diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index d3183b2b1739c7..7a5386ff75ebf3 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -19,7 +19,7 @@ Please also include a live example if possible. You can start from these templat
 ##### Three.js version
 
 - [ ] Dev
-- [ ] r100
+- [ ] r101
 - [ ] ...
 
 ##### Browser
diff --git a/build/three.js b/build/three.js
index 03d5c5866db610..24f7c15a3e2584 100644
--- a/build/three.js
+++ b/build/three.js
@@ -185,7 +185,7 @@
 
 	} );
 
-	var REVISION = '101dev';
+	var REVISION = '101';
 	var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 };
 	var CullFaceNone = 0;
 	var CullFaceBack = 1;
@@ -6103,7 +6103,7 @@
 
 	var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif";
 
-	var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif";
+	var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif";
 
 	var lights_pars_begin = "uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif";
 
@@ -6115,7 +6115,7 @@
 
 	var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif";
 
-	var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}";
+	var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor;\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}";
 
 	var lights_fragment_begin = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif";
 
@@ -6235,9 +6235,9 @@
 
 	var meshbasic_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}";
 
-	var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
+	var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
 
-	var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
+	var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
 
 	var meshmatcap_frag = "#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}";
 
@@ -14492,6 +14492,7 @@
 									if ( intersection ) {
 
 										intersection.faceIndex = Math.floor( j / 3 ); // triangle number in indexed buffer semantics
+										intersection.face.materialIndex = group.materialIndex;
 										intersects.push( intersection );
 
 									}
@@ -14549,6 +14550,7 @@
 									if ( intersection ) {
 
 										intersection.faceIndex = Math.floor( j / 3 ); // triangle number in non-indexed buffer semantics
+										intersection.face.materialIndex = group.materialIndex;
 										intersects.push( intersection );
 
 									}
@@ -14729,7 +14731,7 @@
 							vertexShader: ShaderLib.cube.vertexShader,
 							fragmentShader: ShaderLib.cube.fragmentShader,
 							side: BackSide,
-							depthTest: true,
+							depthTest: false,
 							depthWrite: false,
 							fog: false
 						} )
@@ -20107,9 +20109,9 @@
 
 		}
 
-		function textureNeedsGenerateMipmaps( texture, isPowerOfTwo ) {
+		function textureNeedsGenerateMipmaps( texture, supportsMips ) {
 
-			return texture.generateMipmaps && isPowerOfTwo &&
+			return texture.generateMipmaps && supportsMips &&
 				texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
 
 		}
@@ -20379,12 +20381,12 @@
 					}
 
 					var image = cubeImage[ 0 ],
-						isPowerOfTwoImage = isPowerOfTwo( image ),
+						supportsMips = isPowerOfTwo( image ) || capabilities.isWebGL2,
 						glFormat = utils.convert( texture.format ),
 						glType = utils.convert( texture.type ),
 						glInternalFormat = getInternalFormat( glFormat, glType );
 
-					setTextureParameters( 34067, texture, isPowerOfTwoImage );
+					setTextureParameters( 34067, texture, supportsMips );
 
 					for ( var i = 0; i < 6; i ++ ) {
 
@@ -20442,7 +20444,7 @@
 
 					}
 
-					if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) {
+					if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
 
 						// We assume images for cube map have the same size.
 						generateMipmap( 34067, texture, image.width, image.height );
@@ -20471,11 +20473,11 @@
 
 		}
 
-		function setTextureParameters( textureType, texture, isPowerOfTwoImage ) {
+		function setTextureParameters( textureType, texture, supportsMips ) {
 
 			var extension;
 
-			if ( isPowerOfTwoImage ) {
+			if ( supportsMips ) {
 
 				_gl.texParameteri( textureType, 10242, utils.convert( texture.wrapS ) );
 				_gl.texParameteri( textureType, 10243, utils.convert( texture.wrapT ) );
@@ -20563,12 +20565,12 @@
 			var needsPowerOfTwo = textureNeedsPowerOfTwo( texture ) && isPowerOfTwo( texture.image ) === false;
 			var image = resizeImage( texture.image, needsPowerOfTwo, false, capabilities.maxTextureSize );
 
-			var isPowerOfTwoImage = isPowerOfTwo( image ),
+			var supportsMips = isPowerOfTwo( image ) || capabilities.isWebGL2,
 				glFormat = utils.convert( texture.format ),
 				glType = utils.convert( texture.type ),
 				glInternalFormat = getInternalFormat( glFormat, glType );
 
-			setTextureParameters( textureType, texture, isPowerOfTwoImage );
+			setTextureParameters( textureType, texture, supportsMips );
 
 			var mipmap, mipmaps = texture.mipmaps;
 
@@ -20634,7 +20636,7 @@
 				// if there are no manual mipmaps
 				// set 0 level mipmap and then use GL to generate other mipmap levels
 
-				if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
+				if ( mipmaps.length > 0 && supportsMips ) {
 
 					for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
 
@@ -20694,7 +20696,7 @@
 				// if there are no manual mipmaps
 				// set 0 level mipmap and then use GL to generate other mipmap levels
 
-				if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
+				if ( mipmaps.length > 0 && supportsMips ) {
 
 					for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
 
@@ -20715,7 +20717,7 @@
 
 			}
 
-			if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) {
+			if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
 
 				generateMipmap( 3553, texture, image.width, image.height );
 
@@ -20904,7 +20906,7 @@
 
 			var isCube = ( renderTarget.isWebGLRenderTargetCube === true );
 			var isMultisample = ( renderTarget.isWebGLMultisampleRenderTarget === true );
-			var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
+			var supportsMips = isPowerOfTwo( renderTarget ) || capabilities.isWebGL2;
 
 			// Setup framebuffer
 
@@ -20965,7 +20967,7 @@
 			if ( isCube ) {
 
 				state.bindTexture( 34067, textureProperties.__webglTexture );
-				setTextureParameters( 34067, renderTarget.texture, isTargetPowerOfTwo );
+				setTextureParameters( 34067, renderTarget.texture, supportsMips );
 
 				for ( var i = 0; i < 6; i ++ ) {
 
@@ -20973,7 +20975,7 @@
 
 				}
 
-				if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) {
+				if ( textureNeedsGenerateMipmaps( renderTarget.texture, supportsMips ) ) {
 
 					generateMipmap( 34067, renderTarget.texture, renderTarget.width, renderTarget.height );
 
@@ -20984,10 +20986,10 @@
 			} else {
 
 				state.bindTexture( 3553, textureProperties.__webglTexture );
-				setTextureParameters( 3553, renderTarget.texture, isTargetPowerOfTwo );
+				setTextureParameters( 3553, renderTarget.texture, supportsMips );
 				setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer, renderTarget, 36064, 3553 );
 
-				if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) {
+				if ( textureNeedsGenerateMipmaps( renderTarget.texture, supportsMips ) ) {
 
 					generateMipmap( 3553, renderTarget.texture, renderTarget.width, renderTarget.height );
 
@@ -21010,9 +21012,9 @@
 		function updateRenderTargetMipmap( renderTarget ) {
 
 			var texture = renderTarget.texture;
-			var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
+			var supportsMips = isPowerOfTwo( renderTarget ) || capabilities.isWebGL2;
 
-			if ( textureNeedsGenerateMipmaps( texture, isTargetPowerOfTwo ) ) {
+			if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
 
 				var target = renderTarget.isWebGLRenderTargetCube ? 34067 : 3553;
 				var webglTexture = properties.get( texture ).__webglTexture;
@@ -25057,6 +25059,8 @@
 
 		constructor: Scene,
 
+		isScene: true,
+
 		copy: function ( source, recursive ) {
 
 			Object3D.prototype.copy.call( this, source, recursive );
diff --git a/build/three.min.js b/build/three.min.js
index eb572400ecd8d6..f08124e9127247 100644
--- a/build/three.min.js
+++ b/build/three.min.js
@@ -1,31 +1,31 @@
 // threejs.org/license
-(function(l,ja){"object"===typeof exports&&"undefined"!==typeof module?ja(exports):"function"===typeof define&&define.amd?define(["exports"],ja):ja(l.THREE={})})(this,function(l){function ja(){}function A(a,b){this.x=a||0;this.y=b||0}function P(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function ka(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function n(a,
-b,c){this.x=a||0;this.y=b||0;this.z=c||0}function ra(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function S(a,b,c,d,e,f,g,h,k,m){Object.defineProperty(this,"id",{value:Of++});this.uuid=F.generateUUID();this.name="";this.image=void 0!==a?a:S.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:S.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=void 0!==d?d:1001;this.magFilter=void 0!==
+(function(l,ja){"object"===typeof exports&&"undefined"!==typeof module?ja(exports):"function"===typeof define&&define.amd?define(["exports"],ja):ja(l.THREE={})})(this,function(l){function ja(){}function A(a,b){this.x=a||0;this.y=b||0}function Q(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function ka(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function n(a,
+b,c){this.x=a||0;this.y=b||0;this.z=c||0}function ra(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function S(a,b,c,d,e,f,g,h,k,m){Object.defineProperty(this,"id",{value:Of++});this.uuid=G.generateUUID();this.name="";this.image=void 0!==a?a:S.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:S.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=void 0!==d?d:1001;this.magFilter=void 0!==
 e?e:1006;this.minFilter=void 0!==f?f:1008;this.anisotropy=void 0!==k?k:1;this.format=void 0!==g?g:1023;this.type=void 0!==h?h:1009;this.offset=new A(0,0);this.repeat=new A(1,1);this.center=new A(0,0);this.rotation=0;this.matrixAutoUpdate=!0;this.matrix=new ra;this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.encoding=void 0!==m?m:3E3;this.version=0;this.onUpdate=null}function V(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}function Qa(a,
 b,c){this.width=a;this.height=b;this.scissor=new V(0,0,a,b);this.scissorTest=!1;this.viewport=new V(0,0,a,b);c=c||{};this.texture=new S(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,c.encoding);this.texture.generateMipmaps=void 0!==c.generateMipmaps?c.generateMipmaps:!1;this.texture.minFilter=void 0!==c.minFilter?c.minFilter:1006;this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.depthTexture=
 void 0!==c.depthTexture?c.depthTexture:null}function Xd(a,b,c){Qa.call(this,a,b,c);this.samples=4}function Jb(a,b,c){Qa.call(this,a,b,c);this.activeMipMapLevel=this.activeCubeFace=0}function lb(a,b,c,d,e,f,g,h,k,m,q,p){S.call(this,null,f,g,h,k,m,d,e,q,p);this.image={data:a,width:b,height:c};this.magFilter=void 0!==k?k:1003;this.minFilter=void 0!==m?m:1003;this.flipY=this.generateMipmaps=!1;this.unpackAlignment=1}function Ya(a,b){this.min=void 0!==a?a:new n(Infinity,Infinity,Infinity);this.max=void 0!==
 b?b:new n(-Infinity,-Infinity,-Infinity)}function Ga(a,b){this.center=void 0!==a?a:new n;this.radius=void 0!==b?b:0}function Ra(a,b){this.normal=void 0!==a?a:new n(1,0,0);this.constant=void 0!==b?b:0}function td(a,b,c,d,e,f){this.planes=[void 0!==a?a:new Ra,void 0!==b?b:new Ra,void 0!==c?c:new Ra,void 0!==d?d:new Ra,void 0!==e?e:new Ra,void 0!==f?f:new Ra]}function Kb(a){var b={},c;for(c in a){b[c]={};for(var d in a[c]){var e=a[c][d];e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||
-e.isVector4||e.isTexture)?b[c][d]=e.clone():Array.isArray(e)?b[c][d]=e.slice():b[c][d]=e}}return b}function na(a){for(var b={},c=0;c<a.length;c++){var d=Kb(a[c]),e;for(e in d)b[e]=d[e]}return b}function J(a,b,c){return void 0===b&&void 0===c?this.set(a):this.setRGB(a,b,c)}function Yd(){function a(e,f){!1!==c&&(d(e,f),b.requestAnimationFrame(a))}var b=null,c=!1,d=null;return{start:function(){!0!==c&&null!==d&&(b.requestAnimationFrame(a),c=!0)},stop:function(){c=!1},setAnimationLoop:function(a){d=a},
+e.isVector4||e.isTexture)?b[c][d]=e.clone():Array.isArray(e)?b[c][d]=e.slice():b[c][d]=e}}return b}function na(a){for(var b={},c=0;c<a.length;c++){var d=Kb(a[c]),e;for(e in d)b[e]=d[e]}return b}function H(a,b,c){return void 0===b&&void 0===c?this.set(a):this.setRGB(a,b,c)}function Yd(){function a(e,f){!1!==c&&(d(e,f),b.requestAnimationFrame(a))}var b=null,c=!1,d=null;return{start:function(){!0!==c&&null!==d&&(b.requestAnimationFrame(a),c=!0)},stop:function(){c=!1},setAnimationLoop:function(a){d=a},
 setContext:function(a){b=a}}}function Pf(a){function b(b,c){var d=b.array,e=b.dynamic?35048:35044,h=a.createBuffer();a.bindBuffer(c,h);a.bufferData(c,d,e);b.onUploadCallback();c=5126;d instanceof Float32Array?c=5126:d instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):d instanceof Uint16Array?c=5123:d instanceof Int16Array?c=5122:d instanceof Uint32Array?c=5125:d instanceof Int32Array?c=5124:d instanceof Int8Array?c=5120:d instanceof Uint8Array&&
 (c=5121);return{buffer:h,type:c,bytesPerElement:d.BYTES_PER_ELEMENT,version:b.version}}var c=new WeakMap;return{get:function(a){a.isInterleavedBufferAttribute&&(a=a.data);return c.get(a)},remove:function(b){b.isInterleavedBufferAttribute&&(b=b.data);var d=c.get(b);d&&(a.deleteBuffer(d.buffer),c.delete(b))},update:function(d,e){d.isInterleavedBufferAttribute&&(d=d.data);var f=c.get(d);if(void 0===f)c.set(d,b(d,e));else if(f.version<d.version){var g=d,h=g.array,k=g.updateRange;a.bindBuffer(e,f.buffer);
 !1===g.dynamic?a.bufferData(e,h,35044):-1===k.count?a.bufferSubData(e,0,h):0===k.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):(a.bufferSubData(e,k.offset*h.BYTES_PER_ELEMENT,h.subarray(k.offset,k.offset+k.count)),k.count=-1);f.version=d.version}}}}function Lb(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d&&d.isVector3?d:new n;this.vertexNormals=Array.isArray(d)?
-d:[];this.color=e&&e.isColor?e:new J;this.vertexColors=Array.isArray(e)?e:[];this.materialIndex=void 0!==f?f:0}function mb(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||mb.DefaultOrder}function Zd(){this.mask=1}function E(){Object.defineProperty(this,"id",{value:Qf++});this.uuid=F.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=E.DefaultUp.clone();var a=new n,b=new mb,c=new ka,d=new n(1,1,1);b.onChange(function(){c.setFromEuler(b,!1)});c.onChange(function(){b.setFromQuaternion(c,
-void 0,!1)});Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:a},rotation:{configurable:!0,enumerable:!0,value:b},quaternion:{configurable:!0,enumerable:!0,value:c},scale:{configurable:!0,enumerable:!0,value:d},modelViewMatrix:{value:new P},normalMatrix:{value:new ra}});this.matrix=new P;this.matrixWorld=new P;this.matrixAutoUpdate=E.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new Zd;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=
-!0;this.renderOrder=0;this.userData={}}function Q(){Object.defineProperty(this,"id",{value:Rf+=2});this.uuid=F.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.verticesNeedUpdate=
+d:[];this.color=e&&e.isColor?e:new H;this.vertexColors=Array.isArray(e)?e:[];this.materialIndex=void 0!==f?f:0}function mb(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||mb.DefaultOrder}function Zd(){this.mask=1}function E(){Object.defineProperty(this,"id",{value:Qf++});this.uuid=G.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=E.DefaultUp.clone();var a=new n,b=new mb,c=new ka,d=new n(1,1,1);b.onChange(function(){c.setFromEuler(b,!1)});c.onChange(function(){b.setFromQuaternion(c,
+void 0,!1)});Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:a},rotation:{configurable:!0,enumerable:!0,value:b},quaternion:{configurable:!0,enumerable:!0,value:c},scale:{configurable:!0,enumerable:!0,value:d},modelViewMatrix:{value:new Q},normalMatrix:{value:new ra}});this.matrix=new Q;this.matrixWorld=new Q;this.matrixAutoUpdate=E.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new Zd;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=
+!0;this.renderOrder=0;this.userData={}}function R(){Object.defineProperty(this,"id",{value:Rf+=2});this.uuid=G.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.verticesNeedUpdate=
 this.elementsNeedUpdate=!1}function K(a,b,c){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="";this.array=a;this.itemSize=b;this.count=void 0!==a?a.length/b:0;this.normalized=!0===c;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.version=0}function tc(a,b,c){K.call(this,new Int8Array(a),b,c)}function uc(a,b,c){K.call(this,new Uint8Array(a),b,c)}function vc(a,b,c){K.call(this,new Uint8ClampedArray(a),b,c)}function wc(a,b,c){K.call(this,
 new Int16Array(a),b,c)}function nb(a,b,c){K.call(this,new Uint16Array(a),b,c)}function xc(a,b,c){K.call(this,new Int32Array(a),b,c)}function ob(a,b,c){K.call(this,new Uint32Array(a),b,c)}function C(a,b,c){K.call(this,new Float32Array(a),b,c)}function yc(a,b,c){K.call(this,new Float64Array(a),b,c)}function Le(){this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;
-this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1}function Me(a){if(0===a.length)return-Infinity;for(var b=a[0],c=1,d=a.length;c<d;++c)a[c]>b&&(b=a[c]);return b}function D(){Object.defineProperty(this,"id",{value:Sf+=2});this.uuid=F.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity};
-this.userData={}}function Mb(a,b,c,d,e,f){Q.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.fromBufferGeometry(new pb(a,b,c,d,e,f));this.mergeVertices()}function pb(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,l,la,B,fa){var r=f/la,u=g/B,w=f/2,v=g/2,z=l/2;g=la+1;var H=B+1,y=f=0,R,A,C=new n;for(A=0;A<H;A++){var E=A*u-v;for(R=0;R<g;R++)C[a]=(R*r-w)*d,C[b]=E*e,C[c]=z,m.push(C.x,C.y,C.z),C[a]=0,C[b]=0,C[c]=0<l?1:-1,q.push(C.x,
-C.y,C.z),p.push(R/la),p.push(1-A/B),f+=1}for(A=0;A<B;A++)for(R=0;R<la;R++)a=t+R+g*(A+1),b=t+(R+1)+g*(A+1),c=t+(R+1)+g*A,k.push(t+R+g*A,a,c),k.push(a,b,c),y+=6;h.addGroup(x,y,fa);x+=y;t+=f}D.call(this);this.type="BoxBufferGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};var h=this;a=a||1;b=b||1;c=c||1;d=Math.floor(d)||1;e=Math.floor(e)||1;f=Math.floor(f)||1;var k=[],m=[],q=[],p=[],t=0,x=0;g("z","y","x",-1,-1,c,b,a,f,e,0);g("z","y","x",1,-1,c,b,-a,
-f,e,1);g("x","z","y",1,1,a,c,b,d,f,2);g("x","z","y",1,-1,a,c,-b,d,f,3);g("x","y","z",1,-1,a,b,c,d,e,4);g("x","y","z",-1,-1,a,b,-c,d,e,5);this.setIndex(k);this.addAttribute("position",new C(m,3));this.addAttribute("normal",new C(q,3));this.addAttribute("uv",new C(p,2))}function zc(a,b,c,d){Q.call(this);this.type="PlaneGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};this.fromBufferGeometry(new qb(a,b,c,d));this.mergeVertices()}function qb(a,b,c,d){D.call(this);this.type=
+this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1}function Me(a){if(0===a.length)return-Infinity;for(var b=a[0],c=1,d=a.length;c<d;++c)a[c]>b&&(b=a[c]);return b}function D(){Object.defineProperty(this,"id",{value:Sf+=2});this.uuid=G.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity};
+this.userData={}}function Mb(a,b,c,d,e,f){R.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.fromBufferGeometry(new pb(a,b,c,d,e,f));this.mergeVertices()}function pb(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,l,la,B,fa){var r=f/la,u=g/B,w=f/2,v=g/2,z=l/2;g=la+1;var I=B+1,y=f=0,P,A,C=new n;for(A=0;A<I;A++){var E=A*u-v;for(P=0;P<g;P++)C[a]=(P*r-w)*d,C[b]=E*e,C[c]=z,m.push(C.x,C.y,C.z),C[a]=0,C[b]=0,C[c]=0<l?1:-1,q.push(C.x,
+C.y,C.z),p.push(P/la),p.push(1-A/B),f+=1}for(A=0;A<B;A++)for(P=0;P<la;P++)a=t+P+g*(A+1),b=t+(P+1)+g*(A+1),c=t+(P+1)+g*A,k.push(t+P+g*A,a,c),k.push(a,b,c),y+=6;h.addGroup(x,y,fa);x+=y;t+=f}D.call(this);this.type="BoxBufferGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};var h=this;a=a||1;b=b||1;c=c||1;d=Math.floor(d)||1;e=Math.floor(e)||1;f=Math.floor(f)||1;var k=[],m=[],q=[],p=[],t=0,x=0;g("z","y","x",-1,-1,c,b,a,f,e,0);g("z","y","x",1,-1,c,b,-a,
+f,e,1);g("x","z","y",1,1,a,c,b,d,f,2);g("x","z","y",1,-1,a,c,-b,d,f,3);g("x","y","z",1,-1,a,b,c,d,e,4);g("x","y","z",-1,-1,a,b,-c,d,e,5);this.setIndex(k);this.addAttribute("position",new C(m,3));this.addAttribute("normal",new C(q,3));this.addAttribute("uv",new C(p,2))}function zc(a,b,c,d){R.call(this);this.type="PlaneGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};this.fromBufferGeometry(new qb(a,b,c,d));this.mergeVertices()}function qb(a,b,c,d){D.call(this);this.type=
 "PlaneBufferGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};a=a||1;b=b||1;var e=a/2,f=b/2;c=Math.floor(c)||1;d=Math.floor(d)||1;var g=c+1,h=d+1,k=a/c,m=b/d,q=[],p=[],t=[],x=[];for(a=0;a<h;a++){var l=a*m-f;for(b=0;b<g;b++)p.push(b*k-e,-l,0),t.push(0,0,1),x.push(b/c),x.push(1-a/d)}for(a=0;a<d;a++)for(b=0;b<c;b++)e=b+g*(a+1),f=b+1+g*(a+1),h=b+1+g*a,q.push(b+g*a,e,h),q.push(e,f,h);this.setIndex(q);this.addAttribute("position",new C(p,3));this.addAttribute("normal",new C(t,
-3));this.addAttribute("uv",new C(x,2))}function L(){Object.defineProperty(this,"id",{value:Tf++});this.uuid=F.generateUUID();this.name="";this.type="Material";this.lights=this.fog=!0;this.blending=1;this.side=0;this.flatShading=!1;this.vertexColors=0;this.opacity=1;this.transparent=!1;this.blendSrc=204;this.blendDst=205;this.blendEquation=100;this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=null;this.depthFunc=3;this.depthWrite=this.depthTest=!0;this.clippingPlanes=null;this.clipShadows=
+3));this.addAttribute("uv",new C(x,2))}function L(){Object.defineProperty(this,"id",{value:Tf++});this.uuid=G.generateUUID();this.name="";this.type="Material";this.lights=this.fog=!0;this.blending=1;this.side=0;this.flatShading=!1;this.vertexColors=0;this.opacity=1;this.transparent=!1;this.blendSrc=204;this.blendDst=205;this.blendEquation=100;this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=null;this.depthFunc=3;this.depthWrite=this.depthTest=!0;this.clippingPlanes=null;this.clipShadows=
 this.clipIntersection=!1;this.shadowSide=null;this.colorWrite=!0;this.precision=null;this.polygonOffset=!1;this.polygonOffsetUnits=this.polygonOffsetFactor=0;this.dithering=!1;this.alphaTest=0;this.premultipliedAlpha=!1;this.visible=!0;this.userData={};this.needsUpdate=!0}function Ca(a){L.call(this);this.type="ShaderMaterial";this.defines={};this.uniforms={};this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";
 this.linewidth=1;this.wireframe=!1;this.wireframeLinewidth=1;this.morphNormals=this.morphTargets=this.skinning=this.clipping=this.lights=this.fog=!1;this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1};this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]};this.index0AttributeName=void 0;this.uniformsNeedUpdate=!1;void 0!==a&&(void 0!==a.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(a))}
-function rb(a,b){this.origin=void 0!==a?a:new n;this.direction=void 0!==b?b:new n}function sa(a,b,c){this.a=void 0!==a?a:new n;this.b=void 0!==b?b:new n;this.c=void 0!==c?c:new n}function xa(a){L.call(this);this.type="MeshBasicMaterial";this.color=new J(16777215);this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.envMap=this.alphaMap=this.specularMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=
-1;this.wireframeLinejoin=this.wireframeLinecap="round";this.lights=this.morphTargets=this.skinning=!1;this.setValues(a)}function oa(a,b){E.call(this);this.type="Mesh";this.geometry=void 0!==a?a:new D;this.material=void 0!==b?b:new xa({color:16777215*Math.random()});this.drawMode=0;this.updateMorphTargets()}function Uf(a,b,c,d){function e(a,c){b.buffers.color.setClear(a.r,a.g,a.b,c,d)}var f=new J(0),g=0,h,k,m=null,q=0;return{getClearColor:function(){return f},setClearColor:function(a,b){f.set(a);g=
+function rb(a,b){this.origin=void 0!==a?a:new n;this.direction=void 0!==b?b:new n}function sa(a,b,c){this.a=void 0!==a?a:new n;this.b=void 0!==b?b:new n;this.c=void 0!==c?c:new n}function xa(a){L.call(this);this.type="MeshBasicMaterial";this.color=new H(16777215);this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.envMap=this.alphaMap=this.specularMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=
+1;this.wireframeLinejoin=this.wireframeLinecap="round";this.lights=this.morphTargets=this.skinning=!1;this.setValues(a)}function oa(a,b){E.call(this);this.type="Mesh";this.geometry=void 0!==a?a:new D;this.material=void 0!==b?b:new xa({color:16777215*Math.random()});this.drawMode=0;this.updateMorphTargets()}function Uf(a,b,c,d){function e(a,c){b.buffers.color.setClear(a.r,a.g,a.b,c,d)}var f=new H(0),g=0,h,k,m=null,q=0;return{getClearColor:function(){return f},setClearColor:function(a,b){f.set(a);g=
 void 0!==b?b:1;e(f,g)},getClearAlpha:function(){return g},setClearAlpha:function(a){g=a;e(f,g)},render:function(b,d,x,l){d=d.background;null===d?(e(f,g),m=null,q=0):d&&d.isColor&&(e(d,1),l=!0,m=null,q=0);(a.autoClear||l)&&a.clear(a.autoClearColor,a.autoClearDepth,a.autoClearStencil);if(d&&(d.isCubeTexture||d.isWebGLRenderTargetCube)){void 0===k&&(k=new oa(new pb(1,1,1),new Ca({type:"BackgroundCubeMaterial",uniforms:Kb(Sa.cube.uniforms),vertexShader:Sa.cube.vertexShader,fragmentShader:Sa.cube.fragmentShader,
-side:1,depthTest:!0,depthWrite:!1,fog:!1})),k.geometry.removeAttribute("normal"),k.geometry.removeAttribute("uv"),k.onBeforeRender=function(a,b,c){this.matrixWorld.copyPosition(c.matrixWorld)},Object.defineProperty(k.material,"map",{get:function(){return this.uniforms.tCube.value}}),c.update(k));l=d.isWebGLRenderTargetCube?d.texture:d;k.material.uniforms.tCube.value=l;k.material.uniforms.tFlip.value=d.isWebGLRenderTargetCube?1:-1;if(m!==d||q!==l.version)k.material.needsUpdate=!0,m=d,q=l.version;b.unshift(k,
+side:1,depthTest:!1,depthWrite:!1,fog:!1})),k.geometry.removeAttribute("normal"),k.geometry.removeAttribute("uv"),k.onBeforeRender=function(a,b,c){this.matrixWorld.copyPosition(c.matrixWorld)},Object.defineProperty(k.material,"map",{get:function(){return this.uniforms.tCube.value}}),c.update(k));l=d.isWebGLRenderTargetCube?d.texture:d;k.material.uniforms.tCube.value=l;k.material.uniforms.tFlip.value=d.isWebGLRenderTargetCube?1:-1;if(m!==d||q!==l.version)k.material.needsUpdate=!0,m=d,q=l.version;b.unshift(k,
 k.geometry,k.material,0,0,null)}else if(d&&d.isTexture){void 0===h&&(h=new oa(new qb(2,2),new Ca({type:"BackgroundMaterial",uniforms:Kb(Sa.background.uniforms),vertexShader:Sa.background.vertexShader,fragmentShader:Sa.background.fragmentShader,side:0,depthTest:!1,depthWrite:!1,fog:!1})),h.geometry.removeAttribute("normal"),Object.defineProperty(h.material,"map",{get:function(){return this.uniforms.t2D.value}}),c.update(h));h.material.uniforms.t2D.value=d;!0===d.matrixAutoUpdate&&d.updateMatrix();
 h.material.uniforms.uvTransform.value.copy(d.matrix);if(m!==d||q!==d.version)h.material.needsUpdate=!0,m=d,q=d.version;b.unshift(h,h.geometry,h.material,0,0,null)}}}}function Vf(a,b,c,d){var e;this.setMode=function(a){e=a};this.render=function(b,d){a.drawArrays(e,b,d);c.update(d,e)};this.renderInstances=function(f,g,h){if(d.isWebGL2)var k=a;else if(k=b.get("ANGLE_instanced_arrays"),null===k){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
 return}k[d.isWebGL2?"drawArraysInstanced":"drawArraysInstancedANGLE"](e,g,h,f.maxInstancedCount);c.update(h,e,f.maxInstancedCount)}}function Wf(a,b,c){function d(b){if("highp"===b){if(0<a.getShaderPrecisionFormat(35633,36338).precision&&0<a.getShaderPrecisionFormat(35632,36338).precision)return"highp";b="mediump"}return"mediump"===b&&0<a.getShaderPrecisionFormat(35633,36337).precision&&0<a.getShaderPrecisionFormat(35632,36337).precision?"mediump":"lowp"}var e,f="undefined"!==typeof WebGL2RenderingContext&&
@@ -56,7 +56,7 @@ q+2===k){h=g;e=void 0===t?new Cg(p,e,f):new Ye(p,e,f);h.seq.push(e);h.map[e.id]=
 b[0]+"ToLinear"+b[1]+"; }"}function Eg(a,b){b=af(b);return"vec4 "+a+"( vec4 value ) { return LinearTo"+b[0]+b[1]+"; }"}function Fg(a,b){switch(b){case 1:b="Linear";break;case 2:b="Reinhard";break;case 3:b="Uncharted2";break;case 4:b="OptimizedCineon";break;case 5:b="ACESFilmic";break;default:throw Error("unsupported toneMapping: "+b);}return"vec3 "+a+"( vec3 color ) { return "+b+"ToneMapping( color ); }"}function Gg(a,b,c){a=a||{};return[a.derivatives||b.envMapCubeUV||b.bumpMap||b.normalMap&&!b.objectSpaceNormalMap||
 b.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(a.fragDepth||b.logarithmicDepthBuffer)&&c.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",a.drawBuffers&&c.get("WEBGL_draw_buffers")?"#extension GL_EXT_draw_buffers : require":"",(a.shaderTextureLOD||b.envMap)&&c.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":""].filter(Ac).join("\n")}function Hg(a){var b=[],c;for(c in a){var d=a[c];!1!==d&&b.push("#define "+c+" "+d)}return b.join("\n")}
 function Ac(a){return""!==a}function bf(a,b){return a.replace(/NUM_DIR_LIGHTS/g,b.numDirLights).replace(/NUM_SPOT_LIGHTS/g,b.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g,b.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,b.numPointLights).replace(/NUM_HEMI_LIGHTS/g,b.numHemiLights)}function cf(a,b){return a.replace(/NUM_CLIPPING_PLANES/g,b.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,b.numClippingPlanes-b.numClipIntersection)}function be(a){return a.replace(/^[ \t]*#include +<([\w\d./]+)>/gm,
-function(a,c){a=O[c];if(void 0===a)throw Error("Can not resolve #include <"+c+">");return be(a)})}function df(a){return a.replace(/#pragma unroll_loop[\s]+?for \( int i = (\d+); i < (\d+); i \+\+ \) \{([\s\S]+?)(?=\})\}/g,function(a,c,d,e){a="";for(c=parseInt(c);c<parseInt(d);c++)a+=e.replace(/\[ i \]/g,"[ "+c+" ]");return a})}function Ig(a,b,c,d,e,f,g){var h=a.context,k=d.defines,m=e.vertexShader,q=e.fragmentShader,p="SHADOWMAP_TYPE_BASIC";1===f.shadowMapType?p="SHADOWMAP_TYPE_PCF":2===f.shadowMapType&&
+function(a,c){a=N[c];if(void 0===a)throw Error("Can not resolve #include <"+c+">");return be(a)})}function df(a){return a.replace(/#pragma unroll_loop[\s]+?for \( int i = (\d+); i < (\d+); i \+\+ \) \{([\s\S]+?)(?=\})\}/g,function(a,c,d,e){a="";for(c=parseInt(c);c<parseInt(d);c++)a+=e.replace(/\[ i \]/g,"[ "+c+" ]");return a})}function Ig(a,b,c,d,e,f,g){var h=a.context,k=d.defines,m=e.vertexShader,q=e.fragmentShader,p="SHADOWMAP_TYPE_BASIC";1===f.shadowMapType?p="SHADOWMAP_TYPE_PCF":2===f.shadowMapType&&
 (p="SHADOWMAP_TYPE_PCF_SOFT");var t="ENVMAP_TYPE_CUBE",l="ENVMAP_MODE_REFLECTION",r="ENVMAP_BLENDING_MULTIPLY";if(f.envMap){switch(d.envMap.mapping){case 301:case 302:t="ENVMAP_TYPE_CUBE";break;case 306:case 307:t="ENVMAP_TYPE_CUBE_UV";break;case 303:case 304:t="ENVMAP_TYPE_EQUIREC";break;case 305:t="ENVMAP_TYPE_SPHERE"}switch(d.envMap.mapping){case 302:case 304:l="ENVMAP_MODE_REFRACTION"}switch(d.combine){case 0:r="ENVMAP_BLENDING_MULTIPLY";break;case 1:r="ENVMAP_BLENDING_MIX";break;case 2:r="ENVMAP_BLENDING_ADD"}}var u=
 0<a.gammaFactor?a.gammaFactor:1,w=g.isWebGL2?"":Gg(d.extensions,f,b),n=Hg(k),v=h.createProgram();d.isRawShaderMaterial?(k=[n].filter(Ac).join("\n"),0<k.length&&(k+="\n"),b=[w,n].filter(Ac).join("\n"),0<b.length&&(b+="\n")):(k=["precision "+f.precision+" float;","precision "+f.precision+" int;","#define SHADER_NAME "+e.name,n,f.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+u,"#define MAX_BONES "+f.maxBones,f.useFog&&f.fog?"#define USE_FOG":"",f.useFog&&f.fogExp?"#define FOG_EXP2":
 "",f.map?"#define USE_MAP":"",f.envMap?"#define USE_ENVMAP":"",f.envMap?"#define "+l:"",f.lightMap?"#define USE_LIGHTMAP":"",f.aoMap?"#define USE_AOMAP":"",f.emissiveMap?"#define USE_EMISSIVEMAP":"",f.bumpMap?"#define USE_BUMPMAP":"",f.normalMap?"#define USE_NORMALMAP":"",f.normalMap&&f.objectSpaceNormalMap?"#define OBJECTSPACE_NORMALMAP":"",f.displacementMap&&f.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",f.specularMap?"#define USE_SPECULARMAP":"",f.roughnessMap?"#define USE_ROUGHNESSMAP":
@@ -66,11 +66,11 @@ p:"",f.sizeAttenuation?"#define USE_SIZEATTENUATION":"",f.logarithmicDepthBuffer
 "#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(Ac).join("\n"),b=[w,"precision "+f.precision+" float;","precision "+f.precision+" int;","#define SHADER_NAME "+e.name,n,f.alphaTest?"#define ALPHATEST "+f.alphaTest+(f.alphaTest%1?"":".0"):"","#define GAMMA_FACTOR "+u,f.useFog&&f.fog?"#define USE_FOG":"",f.useFog&&f.fogExp?"#define FOG_EXP2":"",f.map?"#define USE_MAP":"",f.matcap?"#define USE_MATCAP":"",f.envMap?"#define USE_ENVMAP":"",f.envMap?
 "#define "+t:"",f.envMap?"#define "+l:"",f.envMap?"#define "+r:"",f.lightMap?"#define USE_LIGHTMAP":"",f.aoMap?"#define USE_AOMAP":"",f.emissiveMap?"#define USE_EMISSIVEMAP":"",f.bumpMap?"#define USE_BUMPMAP":"",f.normalMap?"#define USE_NORMALMAP":"",f.normalMap&&f.objectSpaceNormalMap?"#define OBJECTSPACE_NORMALMAP":"",f.specularMap?"#define USE_SPECULARMAP":"",f.roughnessMap?"#define USE_ROUGHNESSMAP":"",f.metalnessMap?"#define USE_METALNESSMAP":"",f.alphaMap?"#define USE_ALPHAMAP":"",f.vertexColors?
 "#define USE_COLOR":"",f.gradientMap?"#define USE_GRADIENTMAP":"",f.flatShading?"#define FLAT_SHADED":"",f.doubleSided?"#define DOUBLE_SIDED":"",f.flipSided?"#define FLIP_SIDED":"",f.shadowMapEnabled?"#define USE_SHADOWMAP":"",f.shadowMapEnabled?"#define "+p:"",f.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",f.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":"",f.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",f.logarithmicDepthBuffer&&(g.isWebGL2||b.get("EXT_frag_depth"))?"#define USE_LOGDEPTHBUF_EXT":
-"",f.envMap&&(g.isWebGL2||b.get("EXT_shader_texture_lod"))?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",0!==f.toneMapping?"#define TONE_MAPPING":"",0!==f.toneMapping?O.tonemapping_pars_fragment:"",0!==f.toneMapping?Fg("toneMapping",f.toneMapping):"",f.dithering?"#define DITHERING":"",f.outputEncoding||f.mapEncoding||f.matcapEncoding||f.envMapEncoding||f.emissiveMapEncoding?O.encodings_pars_fragment:"",f.mapEncoding?wd("mapTexelToLinear",f.mapEncoding):"",
+"",f.envMap&&(g.isWebGL2||b.get("EXT_shader_texture_lod"))?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",0!==f.toneMapping?"#define TONE_MAPPING":"",0!==f.toneMapping?N.tonemapping_pars_fragment:"",0!==f.toneMapping?Fg("toneMapping",f.toneMapping):"",f.dithering?"#define DITHERING":"",f.outputEncoding||f.mapEncoding||f.matcapEncoding||f.envMapEncoding||f.emissiveMapEncoding?N.encodings_pars_fragment:"",f.mapEncoding?wd("mapTexelToLinear",f.mapEncoding):"",
 f.matcapEncoding?wd("matcapTexelToLinear",f.matcapEncoding):"",f.envMapEncoding?wd("envMapTexelToLinear",f.envMapEncoding):"",f.emissiveMapEncoding?wd("emissiveMapTexelToLinear",f.emissiveMapEncoding):"",f.outputEncoding?Eg("linearToOutputTexel",f.outputEncoding):"",f.depthPacking?"#define DEPTH_PACKING "+d.depthPacking:"","\n"].filter(Ac).join("\n"));m=be(m);m=bf(m,f);m=cf(m,f);q=be(q);q=bf(q,f);q=cf(q,f);m=df(m);q=df(q);g.isWebGL2&&!d.isRawShaderMaterial&&(g=!1,p=/^\s*#version\s+300\s+es\s*\n/,
 d.isShaderMaterial&&null!==m.match(p)&&null!==q.match(p)&&(g=!0,m=m.replace(p,""),q=q.replace(p,"")),k="#version 300 es\n\n#define attribute in\n#define varying out\n#define texture2D texture\n"+k,b=["#version 300 es\n\n#define varying in",g?"":"out highp vec4 pc_fragColor;",g?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth\n#define texture2D texture\n#define textureCube texture\n#define texture2DProj textureProj\n#define texture2DLodEXT textureLod\n#define texture2DProjLodEXT textureProjLod\n#define textureCubeLodEXT textureLod\n#define texture2DGradEXT textureGrad\n#define texture2DProjGradEXT textureProjGrad\n#define textureCubeGradEXT textureGrad"].join("\n")+
 "\n"+b);q=b+q;m=$e(h,35633,k+m);q=$e(h,35632,q);h.attachShader(v,m);h.attachShader(v,q);void 0!==d.index0AttributeName?h.bindAttribLocation(v,0,d.index0AttributeName):!0===f.morphTargets&&h.bindAttribLocation(v,0,"position");h.linkProgram(v);f=h.getProgramInfoLog(v).trim();g=h.getShaderInfoLog(m).trim();p=h.getShaderInfoLog(q).trim();l=t=!0;if(!1===h.getProgramParameter(v,35714))t=!1,console.error("THREE.WebGLProgram: shader error: ",h.getError(),"35715",h.getProgramParameter(v,35715),"gl.getProgramInfoLog",
-f,g,p);else if(""!==f)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",f);else if(""===g||""===p)l=!1;l&&(this.diagnostics={runnable:t,material:d,programLog:f,vertexShader:{log:g,prefix:k},fragmentShader:{log:p,prefix:b}});h.deleteShader(m);h.deleteShader(q);var H;this.getUniforms=function(){void 0===H&&(H=new eb(h,v,a));return H};var y;this.getAttributes=function(){if(void 0===y){for(var a={},b=h.getProgramParameter(v,35721),c=0;c<b;c++){var d=h.getActiveAttrib(v,c).name;a[d]=h.getAttribLocation(v,
+f,g,p);else if(""!==f)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",f);else if(""===g||""===p)l=!1;l&&(this.diagnostics={runnable:t,material:d,programLog:f,vertexShader:{log:g,prefix:k},fragmentShader:{log:p,prefix:b}});h.deleteShader(m);h.deleteShader(q);var I;this.getUniforms=function(){void 0===I&&(I=new eb(h,v,a));return I};var y;this.getAttributes=function(){if(void 0===y){for(var a={},b=h.getProgramParameter(v,35721),c=0;c<b;c++){var d=h.getActiveAttrib(v,c).name;a[d]=h.getAttribLocation(v,
 d)}y=a}return y};this.destroy=function(){h.deleteProgram(v);this.program=void 0};Object.defineProperties(this,{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");return this.getAttributes()}}});this.name=e.name;this.id=Jg++;this.code=c;this.usedTimes=1;this.program=v;this.vertexShader=m;this.fragmentShader=q;return this}function Kg(a,
 b,c){function d(a,b){if(a)a.isTexture?c=a.encoding:a.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),c=a.texture.encoding);else var c=3E3;3E3===c&&b&&(c=3007);return c}var e=[],f={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",
 MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},g="precision supportsVertexTextures map mapEncoding matcap matcapEncoding envMap envMapMode envMapEncoding lightMap aoMap emissiveMap emissiveMapEncoding bumpMap normalMap objectSpaceNormalMap displacementMap specularMap roughnessMap metalnessMap gradientMap alphaMap combine vertexColors fog useFog fogExp flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals premultipliedAlpha numDirLights numPointLights numSpotLights numHemiLights numRectAreaLights shadowMapEnabled shadowMapType toneMapping physicallyCorrectLights alphaTest doubleSided flipSided numClippingPlanes numClipIntersection depthPacking dithering".split(" ");
@@ -83,213 +83,213 @@ d.push(a.gammaFactor);return d.join()};this.acquireProgram=function(d,f,g,q){for
 c,d){a.get(b)[c]=d},dispose:function(){a=new WeakMap}}}function Mg(a,b){return a.groupOrder!==b.groupOrder?a.groupOrder-b.groupOrder:a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.program&&b.program&&a.program!==b.program?a.program.id-b.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function Ng(a,b){return a.groupOrder!==b.groupOrder?a.groupOrder-b.groupOrder:a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:
 a.id-b.id}function ef(){function a(a,d,e,k,m,q){var f=b[c];void 0===f?(f={id:a.id,object:a,geometry:d,material:e,program:e.program,groupOrder:k,renderOrder:a.renderOrder,z:m,group:q},b[c]=f):(f.id=a.id,f.object=a,f.geometry=d,f.material=e,f.program=e.program,f.groupOrder=k,f.renderOrder=a.renderOrder,f.z=m,f.group=q);c++;return f}var b=[],c=0,d=[],e=[];return{opaque:d,transparent:e,init:function(){c=0;d.length=0;e.length=0},push:function(b,c,h,k,m,q){b=a(b,c,h,k,m,q);(!0===h.transparent?e:d).push(b)},
 unshift:function(b,c,h,k,m,q){b=a(b,c,h,k,m,q);(!0===h.transparent?e:d).unshift(b)},sort:function(){1<d.length&&d.sort(Mg);1<e.length&&e.sort(Ng)}}}function Og(){function a(c){c=c.target;c.removeEventListener("dispose",a);delete b[c.id]}var b={};return{get:function(c,d){var e=b[c.id];if(void 0===e){var f=new ef;b[c.id]={};b[c.id][d.id]=f;c.addEventListener("dispose",a)}else f=e[d.id],void 0===f&&(f=new ef,e[d.id]=f);return f},dispose:function(){b={}}}}function Pg(){var a={};return{get:function(b){if(void 0!==
-a[b.id])return a[b.id];switch(b.type){case "DirectionalLight":var c={direction:new n,color:new J,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A};break;case "SpotLight":c={position:new n,direction:new n,color:new J,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A};break;case "PointLight":c={position:new n,color:new J,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A,shadowCameraNear:1,shadowCameraFar:1E3};break;
-case "HemisphereLight":c={direction:new n,skyColor:new J,groundColor:new J};break;case "RectAreaLight":c={color:new J,position:new n,halfWidth:new n,halfHeight:new n}}return a[b.id]=c}}}function Qg(){var a=new Pg,b={id:Rg++,hash:{stateID:-1,directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,shadowsLength:-1},ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],
-pointShadowMatrix:[],hemi:[]},c=new n,d=new P,e=new P;return{setup:function(f,g,h){var k=0,m=0,q=0,p=0,t=0,l=0,r=0,u=0;h=h.matrixWorldInverse;for(var w=0,n=f.length;w<n;w++){var v=f[w],H=v.color,y=v.intensity,R=v.distance,la=v.shadow&&v.shadow.map?v.shadow.map.texture:null;if(v.isAmbientLight)k+=H.r*y,m+=H.g*y,q+=H.b*y;else if(v.isDirectionalLight){var B=a.get(v);B.color.copy(v.color).multiplyScalar(v.intensity);B.direction.setFromMatrixPosition(v.matrixWorld);c.setFromMatrixPosition(v.target.matrixWorld);
-B.direction.sub(c);B.direction.transformDirection(h);if(B.shadow=v.castShadow)H=v.shadow,B.shadowBias=H.bias,B.shadowRadius=H.radius,B.shadowMapSize=H.mapSize;b.directionalShadowMap[p]=la;b.directionalShadowMatrix[p]=v.shadow.matrix;b.directional[p]=B;p++}else if(v.isSpotLight){B=a.get(v);B.position.setFromMatrixPosition(v.matrixWorld);B.position.applyMatrix4(h);B.color.copy(H).multiplyScalar(y);B.distance=R;B.direction.setFromMatrixPosition(v.matrixWorld);c.setFromMatrixPosition(v.target.matrixWorld);
-B.direction.sub(c);B.direction.transformDirection(h);B.coneCos=Math.cos(v.angle);B.penumbraCos=Math.cos(v.angle*(1-v.penumbra));B.decay=v.decay;if(B.shadow=v.castShadow)H=v.shadow,B.shadowBias=H.bias,B.shadowRadius=H.radius,B.shadowMapSize=H.mapSize;b.spotShadowMap[l]=la;b.spotShadowMatrix[l]=v.shadow.matrix;b.spot[l]=B;l++}else if(v.isRectAreaLight)B=a.get(v),B.color.copy(H).multiplyScalar(y),B.position.setFromMatrixPosition(v.matrixWorld),B.position.applyMatrix4(h),e.identity(),d.copy(v.matrixWorld),
-d.premultiply(h),e.extractRotation(d),B.halfWidth.set(.5*v.width,0,0),B.halfHeight.set(0,.5*v.height,0),B.halfWidth.applyMatrix4(e),B.halfHeight.applyMatrix4(e),b.rectArea[r]=B,r++;else if(v.isPointLight){B=a.get(v);B.position.setFromMatrixPosition(v.matrixWorld);B.position.applyMatrix4(h);B.color.copy(v.color).multiplyScalar(v.intensity);B.distance=v.distance;B.decay=v.decay;if(B.shadow=v.castShadow)H=v.shadow,B.shadowBias=H.bias,B.shadowRadius=H.radius,B.shadowMapSize=H.mapSize,B.shadowCameraNear=
-H.camera.near,B.shadowCameraFar=H.camera.far;b.pointShadowMap[t]=la;b.pointShadowMatrix[t]=v.shadow.matrix;b.point[t]=B;t++}else v.isHemisphereLight&&(B=a.get(v),B.direction.setFromMatrixPosition(v.matrixWorld),B.direction.transformDirection(h),B.direction.normalize(),B.skyColor.copy(v.color).multiplyScalar(y),B.groundColor.copy(v.groundColor).multiplyScalar(y),b.hemi[u]=B,u++)}b.ambient[0]=k;b.ambient[1]=m;b.ambient[2]=q;b.directional.length=p;b.spot.length=l;b.rectArea.length=r;b.point.length=t;
+a[b.id])return a[b.id];switch(b.type){case "DirectionalLight":var c={direction:new n,color:new H,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A};break;case "SpotLight":c={position:new n,direction:new n,color:new H,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A};break;case "PointLight":c={position:new n,color:new H,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A,shadowCameraNear:1,shadowCameraFar:1E3};break;
+case "HemisphereLight":c={direction:new n,skyColor:new H,groundColor:new H};break;case "RectAreaLight":c={color:new H,position:new n,halfWidth:new n,halfHeight:new n}}return a[b.id]=c}}}function Qg(){var a=new Pg,b={id:Rg++,hash:{stateID:-1,directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,shadowsLength:-1},ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],
+pointShadowMatrix:[],hemi:[]},c=new n,d=new Q,e=new Q;return{setup:function(f,g,h){var k=0,m=0,q=0,p=0,t=0,l=0,r=0,u=0;h=h.matrixWorldInverse;for(var w=0,n=f.length;w<n;w++){var v=f[w],I=v.color,y=v.intensity,P=v.distance,la=v.shadow&&v.shadow.map?v.shadow.map.texture:null;if(v.isAmbientLight)k+=I.r*y,m+=I.g*y,q+=I.b*y;else if(v.isDirectionalLight){var B=a.get(v);B.color.copy(v.color).multiplyScalar(v.intensity);B.direction.setFromMatrixPosition(v.matrixWorld);c.setFromMatrixPosition(v.target.matrixWorld);
+B.direction.sub(c);B.direction.transformDirection(h);if(B.shadow=v.castShadow)I=v.shadow,B.shadowBias=I.bias,B.shadowRadius=I.radius,B.shadowMapSize=I.mapSize;b.directionalShadowMap[p]=la;b.directionalShadowMatrix[p]=v.shadow.matrix;b.directional[p]=B;p++}else if(v.isSpotLight){B=a.get(v);B.position.setFromMatrixPosition(v.matrixWorld);B.position.applyMatrix4(h);B.color.copy(I).multiplyScalar(y);B.distance=P;B.direction.setFromMatrixPosition(v.matrixWorld);c.setFromMatrixPosition(v.target.matrixWorld);
+B.direction.sub(c);B.direction.transformDirection(h);B.coneCos=Math.cos(v.angle);B.penumbraCos=Math.cos(v.angle*(1-v.penumbra));B.decay=v.decay;if(B.shadow=v.castShadow)I=v.shadow,B.shadowBias=I.bias,B.shadowRadius=I.radius,B.shadowMapSize=I.mapSize;b.spotShadowMap[l]=la;b.spotShadowMatrix[l]=v.shadow.matrix;b.spot[l]=B;l++}else if(v.isRectAreaLight)B=a.get(v),B.color.copy(I).multiplyScalar(y),B.position.setFromMatrixPosition(v.matrixWorld),B.position.applyMatrix4(h),e.identity(),d.copy(v.matrixWorld),
+d.premultiply(h),e.extractRotation(d),B.halfWidth.set(.5*v.width,0,0),B.halfHeight.set(0,.5*v.height,0),B.halfWidth.applyMatrix4(e),B.halfHeight.applyMatrix4(e),b.rectArea[r]=B,r++;else if(v.isPointLight){B=a.get(v);B.position.setFromMatrixPosition(v.matrixWorld);B.position.applyMatrix4(h);B.color.copy(v.color).multiplyScalar(v.intensity);B.distance=v.distance;B.decay=v.decay;if(B.shadow=v.castShadow)I=v.shadow,B.shadowBias=I.bias,B.shadowRadius=I.radius,B.shadowMapSize=I.mapSize,B.shadowCameraNear=
+I.camera.near,B.shadowCameraFar=I.camera.far;b.pointShadowMap[t]=la;b.pointShadowMatrix[t]=v.shadow.matrix;b.point[t]=B;t++}else v.isHemisphereLight&&(B=a.get(v),B.direction.setFromMatrixPosition(v.matrixWorld),B.direction.transformDirection(h),B.direction.normalize(),B.skyColor.copy(v.color).multiplyScalar(y),B.groundColor.copy(v.groundColor).multiplyScalar(y),b.hemi[u]=B,u++)}b.ambient[0]=k;b.ambient[1]=m;b.ambient[2]=q;b.directional.length=p;b.spot.length=l;b.rectArea.length=r;b.point.length=t;
 b.hemi.length=u;b.hash.stateID=b.id;b.hash.directionalLength=p;b.hash.pointLength=t;b.hash.spotLength=l;b.hash.rectAreaLength=r;b.hash.hemiLength=u;b.hash.shadowsLength=g.length},state:b}}function ff(){var a=new Qg,b=[],c=[];return{init:function(){b.length=0;c.length=0},state:{lightsArray:b,shadowsArray:c,lights:a},setupLights:function(d){a.setup(b,c,d)},pushLight:function(a){b.push(a)},pushShadow:function(a){c.push(a)}}}function Sg(){function a(c){c=c.target;c.removeEventListener("dispose",a);delete b[c.id]}
 var b={};return{get:function(c,d){if(void 0===b[c.id]){var e=new ff;b[c.id]={};b[c.id][d.id]=e;c.addEventListener("dispose",a)}else void 0===b[c.id][d.id]?(e=new ff,b[c.id][d.id]=e):e=b[c.id][d.id];return e},dispose:function(){b={}}}}function fb(a){L.call(this);this.type="MeshDepthMaterial";this.depthPacking=3200;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.lights=
 this.fog=!1;this.setValues(a)}function gb(a){L.call(this);this.type="MeshDistanceMaterial";this.referencePosition=new n;this.nearDistance=1;this.farDistance=1E3;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.lights=this.fog=!1;this.setValues(a)}function gf(a,b,c){function d(b,c,d,e,f,g){var h=b.geometry;var k=p;var m=b.customDepthMaterial;d&&(k=t,m=b.customDistanceMaterial);m?k=m:(m=!1,c.morphTargets&&(h&&h.isBufferGeometry?
 m=h.morphAttributes&&h.morphAttributes.position&&0<h.morphAttributes.position.length:h&&h.isGeometry&&(m=h.morphTargets&&0<h.morphTargets.length)),b.isSkinnedMesh&&!1===c.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",b),b=b.isSkinnedMesh&&c.skinning,h=0,m&&(h|=1),b&&(h|=2),k=k[h]);a.localClippingEnabled&&!0===c.clipShadows&&0!==c.clippingPlanes.length&&(h=k.uuid,m=c.uuid,b=l[h],void 0===b&&(b={},l[h]=b),h=b[m],void 0===h&&(h=k.clone(),b[m]=h),
 k=h);k.visible=c.visible;k.wireframe=c.wireframe;k.side=null!=c.shadowSide?c.shadowSide:r[c.side];k.clipShadows=c.clipShadows;k.clippingPlanes=c.clippingPlanes;k.clipIntersection=c.clipIntersection;k.wireframeLinewidth=c.wireframeLinewidth;k.linewidth=c.linewidth;d&&k.isMeshDistanceMaterial&&(k.referencePosition.copy(e),k.nearDistance=f,k.farDistance=g);return k}function e(c,g,h,k){if(!1!==c.visible){if(c.layers.test(g.layers)&&(c.isMesh||c.isLine||c.isPoints)&&c.castShadow&&(!c.frustumCulled||f.intersectsObject(c))){c.modelViewMatrix.multiplyMatrices(h.matrixWorldInverse,
-c.matrixWorld);var m=b.update(c),p=c.material;if(Array.isArray(p))for(var t=m.groups,l=0,x=t.length;l<x;l++){var r=t[l],B=p[r.materialIndex];B&&B.visible&&(B=d(c,B,k,q,h.near,h.far),a.renderBufferDirect(h,null,m,B,c,r))}else p.visible&&(B=d(c,p,k,q,h.near,h.far),a.renderBufferDirect(h,null,m,B,c,null))}c=c.children;m=0;for(p=c.length;m<p;m++)e(c[m],g,h,k)}}var f=new td,g=new P,h=new A,k=new A(c,c),m=new n,q=new n,p=Array(4),t=Array(4),l={},r={0:1,1:0,2:2},u=[new n(1,0,0),new n(-1,0,0),new n(0,0,1),
-new n(0,0,-1),new n(0,1,0),new n(0,-1,0)],w=[new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,0,1),new n(0,0,-1)],z=[new V,new V,new V,new V,new V,new V];for(c=0;4!==c;++c){var v=0!==(c&1),H=0!==(c&2),y=new fb({depthPacking:3201,morphTargets:v,skinning:H});p[c]=y;v=new gb({morphTargets:v,skinning:H});t[c]=v}var R=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=1;this.render=function(b,c,d){if(!1!==R.enabled&&(!1!==R.autoUpdate||!1!==R.needsUpdate)&&0!==b.length){var p=
+c.matrixWorld);var m=b.update(c),p=c.material;if(Array.isArray(p))for(var t=m.groups,l=0,x=t.length;l<x;l++){var r=t[l],B=p[r.materialIndex];B&&B.visible&&(B=d(c,B,k,q,h.near,h.far),a.renderBufferDirect(h,null,m,B,c,r))}else p.visible&&(B=d(c,p,k,q,h.near,h.far),a.renderBufferDirect(h,null,m,B,c,null))}c=c.children;m=0;for(p=c.length;m<p;m++)e(c[m],g,h,k)}}var f=new td,g=new Q,h=new A,k=new A(c,c),m=new n,q=new n,p=Array(4),t=Array(4),l={},r={0:1,1:0,2:2},u=[new n(1,0,0),new n(-1,0,0),new n(0,0,1),
+new n(0,0,-1),new n(0,1,0),new n(0,-1,0)],w=[new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,0,1),new n(0,0,-1)],z=[new V,new V,new V,new V,new V,new V];for(c=0;4!==c;++c){var v=0!==(c&1),I=0!==(c&2),y=new fb({depthPacking:3201,morphTargets:v,skinning:I});p[c]=y;v=new gb({morphTargets:v,skinning:I});t[c]=v}var P=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=1;this.render=function(b,c,d){if(!1!==P.enabled&&(!1!==P.autoUpdate||!1!==P.needsUpdate)&&0!==b.length){var p=
 a.state;p.setBlending(0);p.buffers.color.setClear(1,1,1,1);p.buffers.depth.setTest(!0);p.setScissorTest(!1);for(var t,l=0,x=b.length;l<x;l++){var r=b[l];t=r.shadow;var B=r&&r.isPointLight;if(void 0===t)console.warn("THREE.WebGLShadowMap:",r,"has no shadow.");else{var n=t.camera;h.copy(t.mapSize);h.min(k);if(B){var v=h.x,fa=h.y;z[0].set(2*v,fa,v,fa);z[1].set(0,fa,v,fa);z[2].set(3*v,fa,v,fa);z[3].set(v,fa,v,fa);z[4].set(3*v,0,v,fa);z[5].set(v,0,v,fa);h.x*=4;h.y*=2}null===t.map&&(t.map=new Qa(h.x,h.y,
 {minFilter:1003,magFilter:1003,format:1023}),t.map.texture.name=r.name+".shadowMap",n.updateProjectionMatrix());t.isSpotLightShadow&&t.update(r);v=t.map;fa=t.matrix;q.setFromMatrixPosition(r.matrixWorld);n.position.copy(q);B?(t=6,fa.makeTranslation(-q.x,-q.y,-q.z)):(t=1,m.setFromMatrixPosition(r.target.matrixWorld),n.lookAt(m),n.updateMatrixWorld(),fa.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),fa.multiply(n.projectionMatrix),fa.multiply(n.matrixWorldInverse));a.setRenderTarget(v);a.clear();for(r=
-0;r<t;r++)B&&(m.copy(n.position),m.add(u[r]),n.up.copy(w[r]),n.lookAt(m),n.updateMatrixWorld(),p.viewport(z[r])),g.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),f.setFromMatrix(g),e(c,d,n,B)}}R.needsUpdate=!1}}}function Tg(a,b,c,d){function e(b,c,d){var e=new Uint8Array(4),f=a.createTexture();a.bindTexture(b,f);a.texParameteri(b,10241,9728);a.texParameteri(b,10240,9728);for(b=0;b<d;b++)a.texImage2D(c+b,0,6408,1,1,0,6408,5121,e);return f}function f(c,e){z[c]=1;0===v[c]&&(a.enableVertexAttribArray(c),
-v[c]=1);H[c]!==e&&((d.isWebGL2?a:b.get("ANGLE_instanced_arrays"))[d.isWebGL2?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](c,e),H[c]=e)}function g(b){!0!==y[b]&&(a.enable(b),y[b]=!0)}function h(b){!1!==y[b]&&(a.disable(b),y[b]=!1)}function k(b,d,e,f,k,m,q,p){if(0===b)B&&(h(3042),B=!1);else if(B||(g(3042),B=!0),5!==b){if(b!==fa||p!==D){if(100!==ud||100!==A)a.blendEquation(32774),A=ud=100;if(p)switch(b){case 1:a.blendFuncSeparate(1,771,1,771);break;case 2:a.blendFunc(1,1);break;case 3:a.blendFuncSeparate(0,
-0,769,771);break;case 4:a.blendFuncSeparate(0,768,0,770);break;default:console.error("THREE.WebGLState: Invalid blending: ",b)}else switch(b){case 1:a.blendFuncSeparate(770,771,1,771);break;case 2:a.blendFunc(770,1);break;case 3:a.blendFunc(0,769);break;case 4:a.blendFunc(0,768);break;default:console.error("THREE.WebGLState: Invalid blending: ",b)}E=C=Y=$d=null;fa=b;D=p}}else{k=k||d;m=m||e;q=q||f;if(d!==ud||k!==A)a.blendEquationSeparate(c.convert(d),c.convert(k)),ud=d,A=k;if(e!==$d||f!==Y||m!==C||
-q!==E)a.blendFuncSeparate(c.convert(e),c.convert(f),c.convert(m),c.convert(q)),$d=e,Y=f,C=m,E=q;fa=b;D=null}}function m(b){G!==b&&(b?a.frontFace(2304):a.frontFace(2305),G=b)}function q(b){0!==b?(g(2884),b!==J&&(1===b?a.cullFace(1029):2===b?a.cullFace(1028):a.cullFace(1032))):h(2884);J=b}function p(b,c,d){if(b){if(g(32823),P!==c||Q!==d)a.polygonOffset(c,d),P=c,Q=d}else h(32823)}function t(b){void 0===b&&(b=33984+L-1);K!==b&&(a.activeTexture(b),K=b)}var l=new function(){var b=!1,c=new V,d=null,e=new V(0,
+0;r<t;r++)B&&(m.copy(n.position),m.add(u[r]),n.up.copy(w[r]),n.lookAt(m),n.updateMatrixWorld(),p.viewport(z[r])),g.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),f.setFromMatrix(g),e(c,d,n,B)}}P.needsUpdate=!1}}}function Tg(a,b,c,d){function e(b,c,d){var e=new Uint8Array(4),f=a.createTexture();a.bindTexture(b,f);a.texParameteri(b,10241,9728);a.texParameteri(b,10240,9728);for(b=0;b<d;b++)a.texImage2D(c+b,0,6408,1,1,0,6408,5121,e);return f}function f(c,e){z[c]=1;0===v[c]&&(a.enableVertexAttribArray(c),
+v[c]=1);I[c]!==e&&((d.isWebGL2?a:b.get("ANGLE_instanced_arrays"))[d.isWebGL2?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](c,e),I[c]=e)}function g(b){!0!==y[b]&&(a.enable(b),y[b]=!0)}function h(b){!1!==y[b]&&(a.disable(b),y[b]=!1)}function k(b,d,e,f,k,m,q,p){if(0===b)B&&(h(3042),B=!1);else if(B||(g(3042),B=!0),5!==b){if(b!==fa||p!==F){if(100!==ud||100!==C)a.blendEquation(32774),C=ud=100;if(p)switch(b){case 1:a.blendFuncSeparate(1,771,1,771);break;case 2:a.blendFunc(1,1);break;case 3:a.blendFuncSeparate(0,
+0,769,771);break;case 4:a.blendFuncSeparate(0,768,0,770);break;default:console.error("THREE.WebGLState: Invalid blending: ",b)}else switch(b){case 1:a.blendFuncSeparate(770,771,1,771);break;case 2:a.blendFunc(770,1);break;case 3:a.blendFunc(0,769);break;case 4:a.blendFunc(0,768);break;default:console.error("THREE.WebGLState: Invalid blending: ",b)}D=E=Y=A=null;fa=b;F=p}}else{k=k||d;m=m||e;q=q||f;if(d!==ud||k!==C)a.blendEquationSeparate(c.convert(d),c.convert(k)),ud=d,C=k;if(e!==A||f!==Y||m!==E||q!==
+D)a.blendFuncSeparate(c.convert(e),c.convert(f),c.convert(m),c.convert(q)),A=e,Y=f,E=m,D=q;fa=b;F=null}}function m(b){$d!==b&&(b?a.frontFace(2304):a.frontFace(2305),$d=b)}function q(b){0!==b?(g(2884),b!==H&&(1===b?a.cullFace(1029):2===b?a.cullFace(1028):a.cullFace(1032))):h(2884);H=b}function p(b,c,d){if(b){if(g(32823),Q!==c||R!==d)a.polygonOffset(c,d),Q=c,R=d}else h(32823)}function t(b){void 0===b&&(b=33984+L-1);K!==b&&(a.activeTexture(b),K=b)}var l=new function(){var b=!1,c=new V,d=null,e=new V(0,
 0,0,0);return{setMask:function(c){d===c||b||(a.colorMask(c,c,c,c),d=c)},setLocked:function(a){b=a},setClear:function(b,d,f,g,h){!0===h&&(b*=g,d*=g,f*=g);c.set(b,d,f,g);!1===e.equals(c)&&(a.clearColor(b,d,f,g),e.copy(c))},reset:function(){b=!1;d=null;e.set(-1,0,0,0)}}},r=new function(){var b=!1,c=null,d=null,e=null;return{setTest:function(a){a?g(2929):h(2929)},setMask:function(d){c===d||b||(a.depthMask(d),c=d)},setFunc:function(b){if(d!==b){if(b)switch(b){case 0:a.depthFunc(512);break;case 1:a.depthFunc(519);
 break;case 2:a.depthFunc(513);break;case 3:a.depthFunc(515);break;case 4:a.depthFunc(514);break;case 5:a.depthFunc(518);break;case 6:a.depthFunc(516);break;case 7:a.depthFunc(517);break;default:a.depthFunc(515)}else a.depthFunc(515);d=b}},setLocked:function(a){b=a},setClear:function(b){e!==b&&(a.clearDepth(b),e=b)},reset:function(){b=!1;e=d=c=null}}},u=new function(){var b=!1,c=null,d=null,e=null,f=null,k=null,m=null,q=null,p=null;return{setTest:function(a){a?g(2960):h(2960)},setMask:function(d){c===
-d||b||(a.stencilMask(d),c=d)},setFunc:function(b,c,g){if(d!==b||e!==c||f!==g)a.stencilFunc(b,c,g),d=b,e=c,f=g},setOp:function(b,c,d){if(k!==b||m!==c||q!==d)a.stencilOp(b,c,d),k=b,m=c,q=d},setLocked:function(a){b=a},setClear:function(b){p!==b&&(a.clearStencil(b),p=b)},reset:function(){b=!1;p=q=m=k=f=e=d=c=null}}},n=a.getParameter(34921),z=new Uint8Array(n),v=new Uint8Array(n),H=new Uint8Array(n),y={},R=null,la=null,B=null,fa=null,ud=null,$d=null,Y=null,A=null,C=null,E=null,D=!1,G=null,J=null,I=null,
-P=null,Q=null,L=a.getParameter(35661),F=!1;n=0;n=a.getParameter(7938);-1!==n.indexOf("WebGL")?(n=parseFloat(/^WebGL ([0-9])/.exec(n)[1]),F=1<=n):-1!==n.indexOf("OpenGL ES")&&(n=parseFloat(/^OpenGL ES ([0-9])/.exec(n)[1]),F=2<=n);var K=null,O={},W=new V,M=new V,T={};T[3553]=e(3553,3553,1);T[34067]=e(34067,34069,6);l.setClear(0,0,0,1);r.setClear(1);u.setClear(0);g(2929);r.setFunc(3);m(!1);q(1);g(2884);k(0);return{buffers:{color:l,depth:r,stencil:u},initAttributes:function(){for(var a=0,b=z.length;a<
-b;a++)z[a]=0},enableAttribute:function(a){f(a,0)},enableAttributeAndDivisor:f,disableUnusedAttributes:function(){for(var b=0,c=v.length;b!==c;++b)v[b]!==z[b]&&(a.disableVertexAttribArray(b),v[b]=0)},enable:g,disable:h,getCompressedTextureFormats:function(){if(null===R&&(R=[],b.get("WEBGL_compressed_texture_pvrtc")||b.get("WEBGL_compressed_texture_s3tc")||b.get("WEBGL_compressed_texture_etc1")||b.get("WEBGL_compressed_texture_astc")))for(var c=a.getParameter(34467),d=0;d<c.length;d++)R.push(c[d]);
-return R},useProgram:function(b){return la!==b?(a.useProgram(b),la=b,!0):!1},setBlending:k,setMaterial:function(a,b){2===a.side?h(2884):g(2884);var c=1===a.side;b&&(c=!c);m(c);1===a.blending&&!1===a.transparent?k(0):k(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha,a.premultipliedAlpha);r.setFunc(a.depthFunc);r.setTest(a.depthTest);r.setMask(a.depthWrite);l.setMask(a.colorWrite);p(a.polygonOffset,a.polygonOffsetFactor,a.polygonOffsetUnits)},setFlipSided:m,
-setCullFace:q,setLineWidth:function(b){b!==I&&(F&&a.lineWidth(b),I=b)},setPolygonOffset:p,setScissorTest:function(a){a?g(3089):h(3089)},activeTexture:t,bindTexture:function(b,c){null===K&&t();var d=O[K];void 0===d&&(d={type:void 0,texture:void 0},O[K]=d);if(d.type!==b||d.texture!==c)a.bindTexture(b,c||T[b]),d.type=b,d.texture=c},compressedTexImage2D:function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(ha){console.error("THREE.WebGLState:",ha)}},texImage2D:function(){try{a.texImage2D.apply(a,
-arguments)}catch(ha){console.error("THREE.WebGLState:",ha)}},texImage3D:function(){try{a.texImage3D.apply(a,arguments)}catch(ha){console.error("THREE.WebGLState:",ha)}},scissor:function(b){!1===W.equals(b)&&(a.scissor(b.x,b.y,b.z,b.w),W.copy(b))},viewport:function(b){!1===M.equals(b)&&(a.viewport(b.x,b.y,b.z,b.w),M.copy(b))},reset:function(){for(var b=0;b<v.length;b++)1===v[b]&&(a.disableVertexAttribArray(b),v[b]=0);y={};K=R=null;O={};J=G=fa=la=null;l.reset();r.reset();u.reset()}}}function Ug(a,b,
-c,d,e,f,g){function h(a,b,c,d){var e=1;if(a.width>d||a.height>d)e=d/Math.max(a.width,a.height);if(1>e||!0===b){if(a instanceof HTMLImageElement||a instanceof HTMLCanvasElement||a instanceof ImageBitmap)return void 0===la&&(la=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),c=c?document.createElementNS("http://www.w3.org/1999/xhtml","canvas"):la,b=b?F.floorPowerOfTwo:Math.floor,c.width=b(e*a.width),c.height=b(e*a.height),c.getContext("2d").drawImage(a,0,0,c.width,c.height),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+
-a.width+"x"+a.height+") to ("+c.width+"x"+c.height+")."),c;"data"in a&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+a.width+"x"+a.height+").")}return a}function k(a){return F.isPowerOfTwo(a.width)&&F.isPowerOfTwo(a.height)}function m(a,b){return a.generateMipmaps&&b&&1003!==a.minFilter&&1006!==a.minFilter}function q(b,c,e,f){a.generateMipmap(b);d.get(c).__maxMipLevel=Math.log(Math.max(e,f))*Math.LOG2E}function p(a,c){if(!e.isWebGL2)return a;var d=a;6403===a&&(5126===c&&(d=
+d||b||(a.stencilMask(d),c=d)},setFunc:function(b,c,g){if(d!==b||e!==c||f!==g)a.stencilFunc(b,c,g),d=b,e=c,f=g},setOp:function(b,c,d){if(k!==b||m!==c||q!==d)a.stencilOp(b,c,d),k=b,m=c,q=d},setLocked:function(a){b=a},setClear:function(b){p!==b&&(a.clearStencil(b),p=b)},reset:function(){b=!1;p=q=m=k=f=e=d=c=null}}},n=a.getParameter(34921),z=new Uint8Array(n),v=new Uint8Array(n),I=new Uint8Array(n),y={},P=null,la=null,B=null,fa=null,ud=null,A=null,Y=null,C=null,E=null,D=null,F=!1,$d=null,H=null,J=null,
+Q=null,R=null,L=a.getParameter(35661),G=!1;n=0;n=a.getParameter(7938);-1!==n.indexOf("WebGL")?(n=parseFloat(/^WebGL ([0-9])/.exec(n)[1]),G=1<=n):-1!==n.indexOf("OpenGL ES")&&(n=parseFloat(/^OpenGL ES ([0-9])/.exec(n)[1]),G=2<=n);var K=null,N={},W=new V,M=new V,T={};T[3553]=e(3553,3553,1);T[34067]=e(34067,34069,6);l.setClear(0,0,0,1);r.setClear(1);u.setClear(0);g(2929);r.setFunc(3);m(!1);q(1);g(2884);k(0);return{buffers:{color:l,depth:r,stencil:u},initAttributes:function(){for(var a=0,b=z.length;a<
+b;a++)z[a]=0},enableAttribute:function(a){f(a,0)},enableAttributeAndDivisor:f,disableUnusedAttributes:function(){for(var b=0,c=v.length;b!==c;++b)v[b]!==z[b]&&(a.disableVertexAttribArray(b),v[b]=0)},enable:g,disable:h,getCompressedTextureFormats:function(){if(null===P&&(P=[],b.get("WEBGL_compressed_texture_pvrtc")||b.get("WEBGL_compressed_texture_s3tc")||b.get("WEBGL_compressed_texture_etc1")||b.get("WEBGL_compressed_texture_astc")))for(var c=a.getParameter(34467),d=0;d<c.length;d++)P.push(c[d]);
+return P},useProgram:function(b){return la!==b?(a.useProgram(b),la=b,!0):!1},setBlending:k,setMaterial:function(a,b){2===a.side?h(2884):g(2884);var c=1===a.side;b&&(c=!c);m(c);1===a.blending&&!1===a.transparent?k(0):k(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha,a.premultipliedAlpha);r.setFunc(a.depthFunc);r.setTest(a.depthTest);r.setMask(a.depthWrite);l.setMask(a.colorWrite);p(a.polygonOffset,a.polygonOffsetFactor,a.polygonOffsetUnits)},setFlipSided:m,
+setCullFace:q,setLineWidth:function(b){b!==J&&(G&&a.lineWidth(b),J=b)},setPolygonOffset:p,setScissorTest:function(a){a?g(3089):h(3089)},activeTexture:t,bindTexture:function(b,c){null===K&&t();var d=N[K];void 0===d&&(d={type:void 0,texture:void 0},N[K]=d);if(d.type!==b||d.texture!==c)a.bindTexture(b,c||T[b]),d.type=b,d.texture=c},compressedTexImage2D:function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(ha){console.error("THREE.WebGLState:",ha)}},texImage2D:function(){try{a.texImage2D.apply(a,
+arguments)}catch(ha){console.error("THREE.WebGLState:",ha)}},texImage3D:function(){try{a.texImage3D.apply(a,arguments)}catch(ha){console.error("THREE.WebGLState:",ha)}},scissor:function(b){!1===W.equals(b)&&(a.scissor(b.x,b.y,b.z,b.w),W.copy(b))},viewport:function(b){!1===M.equals(b)&&(a.viewport(b.x,b.y,b.z,b.w),M.copy(b))},reset:function(){for(var b=0;b<v.length;b++)1===v[b]&&(a.disableVertexAttribArray(b),v[b]=0);y={};K=P=null;N={};H=$d=fa=la=null;l.reset();r.reset();u.reset()}}}function Ug(a,
+b,c,d,e,f,g){function h(a,b,c,d){var e=1;if(a.width>d||a.height>d)e=d/Math.max(a.width,a.height);if(1>e||!0===b){if(a instanceof HTMLImageElement||a instanceof HTMLCanvasElement||a instanceof ImageBitmap)return void 0===la&&(la=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),c=c?document.createElementNS("http://www.w3.org/1999/xhtml","canvas"):la,b=b?G.floorPowerOfTwo:Math.floor,c.width=b(e*a.width),c.height=b(e*a.height),c.getContext("2d").drawImage(a,0,0,c.width,c.height),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+
+a.width+"x"+a.height+") to ("+c.width+"x"+c.height+")."),c;"data"in a&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+a.width+"x"+a.height+").")}return a}function k(a){return G.isPowerOfTwo(a.width)&&G.isPowerOfTwo(a.height)}function m(a,b){return a.generateMipmaps&&b&&1003!==a.minFilter&&1006!==a.minFilter}function q(b,c,e,f){a.generateMipmap(b);d.get(c).__maxMipLevel=Math.log(Math.max(e,f))*Math.LOG2E}function p(a,c){if(!e.isWebGL2)return a;var d=a;6403===a&&(5126===c&&(d=
 33326),5131===c&&(d=33325),5121===c&&(d=33321));6407===a&&(5126===c&&(d=34837),5131===c&&(d=34843),5121===c&&(d=32849));6408===a&&(5126===c&&(d=34836),5131===c&&(d=34842),5121===c&&(d=32856));33325===d||33326===d||34842===d||34836===d?b.get("EXT_color_buffer_float"):(34843===d||34837===d)&&console.warn("THREE.WebGLRenderer: Floating point textures with RGB format not supported. Please use RGBA instead.");return d}function t(a){return 1003===a||1004===a||1005===a?9728:9729}function l(b){b=b.target;
-b.removeEventListener("dispose",l);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);else{if(void 0===c.__webglInit)break a;a.deleteTexture(c.__webglTexture)}d.remove(b)}b.isVideoTexture&&delete R[b.id];g.memory.textures--}function r(b){b=b.target;b.removeEventListener("dispose",r);var c=d.get(b),e=d.get(b.texture);if(b){void 0!==e.__webglTexture&&a.deleteTexture(e.__webglTexture);b.depthTexture&&b.depthTexture.dispose();if(b.isWebGLRenderTargetCube)for(e=
-0;6>e;e++)a.deleteFramebuffer(c.__webglFramebuffer[e]),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer[e]);else a.deleteFramebuffer(c.__webglFramebuffer),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer);d.remove(b.texture);d.remove(b)}g.memory.textures--}function u(a,b){var e=d.get(a);if(a.isVideoTexture){var f=a.id,h=g.render.frame;R[f]!==h&&(R[f]=h,a.update())}if(0<a.version&&e.__version!==a.version)if(f=a.image,void 0===f)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined");
+b.removeEventListener("dispose",l);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);else{if(void 0===c.__webglInit)break a;a.deleteTexture(c.__webglTexture)}d.remove(b)}b.isVideoTexture&&delete P[b.id];g.memory.textures--}function r(b){b=b.target;b.removeEventListener("dispose",r);var c=d.get(b),e=d.get(b.texture);if(b){void 0!==e.__webglTexture&&a.deleteTexture(e.__webglTexture);b.depthTexture&&b.depthTexture.dispose();if(b.isWebGLRenderTargetCube)for(e=
+0;6>e;e++)a.deleteFramebuffer(c.__webglFramebuffer[e]),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer[e]);else a.deleteFramebuffer(c.__webglFramebuffer),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer);d.remove(b.texture);d.remove(b)}g.memory.textures--}function u(a,b){var e=d.get(a);if(a.isVideoTexture){var f=a.id,h=g.render.frame;P[f]!==h&&(P[f]=h,a.update())}if(0<a.version&&e.__version!==a.version)if(f=a.image,void 0===f)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined");
 else if(!1===f.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{z(e,a,b);return}c.activeTexture(33984+b);c.bindTexture(3553,e.__webglTexture)}function n(c,g,h){h?(a.texParameteri(c,10242,f.convert(g.wrapS)),a.texParameteri(c,10243,f.convert(g.wrapT)),a.texParameteri(c,10240,f.convert(g.magFilter)),a.texParameteri(c,10241,f.convert(g.minFilter))):(a.texParameteri(c,10242,33071),a.texParameteri(c,10243,33071),1001===g.wrapS&&1001===g.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),
 a.texParameteri(c,10240,t(g.magFilter)),a.texParameteri(c,10241,t(g.minFilter)),1003!==g.minFilter&&1006!==g.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));!(h=b.get("EXT_texture_filter_anisotropic"))||1015===g.type&&null===b.get("OES_texture_float_linear")||1016===g.type&&null===(e.isWebGL2||b.get("OES_texture_half_float_linear"))||!(1<g.anisotropy||d.get(g).__currentAnisotropy)||(a.texParameterf(c,
 h.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(g.anisotropy,e.getMaxAnisotropy())),d.get(g).__currentAnisotropy=g.anisotropy)}function z(b,d,t){var r=d.isDataTexture3D?32879:3553;void 0===b.__webglInit&&(b.__webglInit=!0,d.addEventListener("dispose",l),b.__webglTexture=a.createTexture(),g.memory.textures++);c.activeTexture(33984+t);c.bindTexture(r,b.__webglTexture);a.pixelStorei(37440,d.flipY);a.pixelStorei(37441,d.premultiplyAlpha);a.pixelStorei(3317,d.unpackAlignment);t=e.isWebGL2?!1:1001!==d.wrapS||1001!==
-d.wrapT||1003!==d.minFilter&&1006!==d.minFilter;t=t&&!1===k(d.image);t=h(d.image,t,!1,e.maxTextureSize);var x=k(t),u=f.convert(d.format),w=f.convert(d.type),B=p(u,w);n(r,d,x);var v=d.mipmaps;if(d.isDepthTexture){B=6402;if(1015===d.type){if(!e.isWebGL2)throw Error("Float Depth Texture only supported in WebGL2.0");B=36012}else e.isWebGL2&&(B=33189);1026===d.format&&6402===B&&1012!==d.type&&1014!==d.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),
+d.wrapT||1003!==d.minFilter&&1006!==d.minFilter;t=t&&!1===k(d.image);t=h(d.image,t,!1,e.maxTextureSize);var x=k(t)||e.isWebGL2,u=f.convert(d.format),w=f.convert(d.type),B=p(u,w);n(r,d,x);var v=d.mipmaps;if(d.isDepthTexture){B=6402;if(1015===d.type){if(!e.isWebGL2)throw Error("Float Depth Texture only supported in WebGL2.0");B=36012}else e.isWebGL2&&(B=33189);1026===d.format&&6402===B&&1012!==d.type&&1014!==d.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),
 d.type=1012,w=f.convert(d.type));1027===d.format&&(B=34041,1020!==d.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),d.type=1020,w=f.convert(d.type)));c.texImage2D(3553,0,B,t.width,t.height,0,u,w,null)}else if(d.isDataTexture)if(0<v.length&&x){for(var y=0,z=v.length;y<z;y++)r=v[y],c.texImage2D(3553,y,B,r.width,r.height,0,u,w,r.data);d.generateMipmaps=!1;b.__maxMipLevel=v.length-1}else c.texImage2D(3553,0,B,t.width,t.height,0,u,w,t.data),b.__maxMipLevel=
 0;else if(d.isCompressedTexture){y=0;for(z=v.length;y<z;y++)r=v[y],1023!==d.format&&1022!==d.format?-1<c.getCompressedTextureFormats().indexOf(u)?c.compressedTexImage2D(3553,y,B,r.width,r.height,0,r.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):c.texImage2D(3553,y,B,r.width,r.height,0,u,w,r.data);b.__maxMipLevel=v.length-1}else if(d.isDataTexture3D)c.texImage3D(32879,0,B,t.width,t.height,t.depth,0,u,w,t.data),b.__maxMipLevel=0;
 else if(0<v.length&&x){y=0;for(z=v.length;y<z;y++)r=v[y],c.texImage2D(3553,y,B,u,w,r);d.generateMipmaps=!1;b.__maxMipLevel=v.length-1}else c.texImage2D(3553,0,B,u,w,t),b.__maxMipLevel=0;m(d,x)&&q(3553,d,t.width,t.height);b.__version=d.version;if(d.onUpdate)d.onUpdate(d)}function v(b,e,g,h){var k=f.convert(e.texture.format),m=f.convert(e.texture.type),q=p(k,m);c.texImage2D(h,0,q,e.width,e.height,0,k,m,null);a.bindFramebuffer(36160,b);a.framebufferTexture2D(36160,g,h,d.get(e.texture).__webglTexture,
-0);a.bindFramebuffer(36160,null)}function H(b,c,d){a.bindRenderbuffer(36161,b);if(c.depthBuffer&&!c.stencilBuffer)d?(d=y(c),a.renderbufferStorageMultisample(36161,d,33189,c.width,c.height)):a.renderbufferStorage(36161,33189,c.width,c.height),a.framebufferRenderbuffer(36160,36096,36161,b);else if(c.depthBuffer&&c.stencilBuffer)d?(d=y(c),a.renderbufferStorageMultisample(36161,d,34041,c.width,c.height)):a.renderbufferStorage(36161,34041,c.width,c.height),a.framebufferRenderbuffer(36160,33306,36161,b);
-else{b=f.convert(c.texture.format);var e=f.convert(c.texture.type);b=p(b,e);d?(d=y(c),a.renderbufferStorageMultisample(36161,d,b,c.width,c.height)):a.renderbufferStorage(36161,b,c.width,c.height)}a.bindRenderbuffer(36161,null)}function y(a){return e.isWebGL2&&a.isWebGLMultisampleRenderTarget?Math.min(e.maxSamples,a.samples):0}var R={},la;this.setTexture2D=u;this.setTexture3D=function(a,b){var e=d.get(a);0<a.version&&e.__version!==a.version?z(e,a,b):(c.activeTexture(33984+b),c.bindTexture(32879,e.__webglTexture))};
+0);a.bindFramebuffer(36160,null)}function I(b,c,d){a.bindRenderbuffer(36161,b);if(c.depthBuffer&&!c.stencilBuffer)d?(d=y(c),a.renderbufferStorageMultisample(36161,d,33189,c.width,c.height)):a.renderbufferStorage(36161,33189,c.width,c.height),a.framebufferRenderbuffer(36160,36096,36161,b);else if(c.depthBuffer&&c.stencilBuffer)d?(d=y(c),a.renderbufferStorageMultisample(36161,d,34041,c.width,c.height)):a.renderbufferStorage(36161,34041,c.width,c.height),a.framebufferRenderbuffer(36160,33306,36161,b);
+else{b=f.convert(c.texture.format);var e=f.convert(c.texture.type);b=p(b,e);d?(d=y(c),a.renderbufferStorageMultisample(36161,d,b,c.width,c.height)):a.renderbufferStorage(36161,b,c.width,c.height)}a.bindRenderbuffer(36161,null)}function y(a){return e.isWebGL2&&a.isWebGLMultisampleRenderTarget?Math.min(e.maxSamples,a.samples):0}var P={},la;this.setTexture2D=u;this.setTexture3D=function(a,b){var e=d.get(a);0<a.version&&e.__version!==a.version?z(e,a,b):(c.activeTexture(33984+b),c.bindTexture(32879,e.__webglTexture))};
 this.setTextureCube=function(b,t){var r=d.get(b);if(6===b.image.length)if(0<b.version&&r.__version!==b.version){r.__image__webglTextureCube||(b.addEventListener("dispose",l),r.__image__webglTextureCube=a.createTexture(),g.memory.textures++);c.activeTexture(33984+t);c.bindTexture(34067,r.__image__webglTextureCube);a.pixelStorei(37440,b.flipY);t=b&&b.isCompressedTexture;for(var x=b.image[0]&&b.image[0].isDataTexture,u=[],w=0;6>w;w++)u[w]=t||x?x?b.image[w].image:b.image[w]:h(b.image[w],!1,!0,e.maxCubemapSize);
-var v=u[0],B=k(v),y=f.convert(b.format),z=f.convert(b.type),H=p(y,z);n(34067,b,B);for(w=0;6>w;w++)if(t)for(var la,R=u[w].mipmaps,fa=0,A=R.length;fa<A;fa++)la=R[fa],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(y)?c.compressedTexImage2D(34069+w,fa,H,la.width,la.height,0,la.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(34069+w,fa,H,la.width,la.height,0,y,z,la.data);else x?c.texImage2D(34069+
-w,0,H,u[w].width,u[w].height,0,y,z,u[w].data):c.texImage2D(34069+w,0,H,y,z,u[w]);r.__maxMipLevel=t?R.length-1:0;m(b,B)&&q(34067,b,v.width,v.height);r.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(33984+t),c.bindTexture(34067,r.__image__webglTextureCube)};this.setTextureCubeDynamic=function(a,b){c.activeTexture(33984+b);c.bindTexture(34067,d.get(a).__webglTexture)};this.setupRenderTarget=function(b){var h=d.get(b),t=d.get(b.texture);b.addEventListener("dispose",r);t.__webglTexture=
-a.createTexture();g.memory.textures++;var l=!0===b.isWebGLRenderTargetCube,x=!0===b.isWebGLMultisampleRenderTarget,w=k(b);if(l)for(h.__webglFramebuffer=[],x=0;6>x;x++)h.__webglFramebuffer[x]=a.createFramebuffer();else if(h.__webglFramebuffer=a.createFramebuffer(),x)if(e.isWebGL2){h.__webglMultisampledFramebuffer=a.createFramebuffer();h.__webglColorRenderbuffer=a.createRenderbuffer();a.bindRenderbuffer(36161,h.__webglColorRenderbuffer);x=f.convert(b.texture.format);var B=f.convert(b.texture.type);
-x=p(x,B);B=y(b);a.renderbufferStorageMultisample(36161,B,x,b.width,b.height);a.bindFramebuffer(36160,h.__webglMultisampledFramebuffer);a.framebufferRenderbuffer(36160,36064,36161,h.__webglColorRenderbuffer);a.bindRenderbuffer(36161,null);b.depthBuffer&&(h.__webglDepthRenderbuffer=a.createRenderbuffer(),H(h.__webglDepthRenderbuffer,b,!0));a.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(l){c.bindTexture(34067,t.__webglTexture);
+var v=u[0],B=k(v)||e.isWebGL2,y=f.convert(b.format),z=f.convert(b.type),I=p(y,z);n(34067,b,B);for(w=0;6>w;w++)if(t)for(var la,P=u[w].mipmaps,fa=0,A=P.length;fa<A;fa++)la=P[fa],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(y)?c.compressedTexImage2D(34069+w,fa,I,la.width,la.height,0,la.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(34069+w,fa,I,la.width,la.height,0,y,z,la.data);else x?c.texImage2D(34069+
+w,0,I,u[w].width,u[w].height,0,y,z,u[w].data):c.texImage2D(34069+w,0,I,y,z,u[w]);r.__maxMipLevel=t?P.length-1:0;m(b,B)&&q(34067,b,v.width,v.height);r.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(33984+t),c.bindTexture(34067,r.__image__webglTextureCube)};this.setTextureCubeDynamic=function(a,b){c.activeTexture(33984+b);c.bindTexture(34067,d.get(a).__webglTexture)};this.setupRenderTarget=function(b){var h=d.get(b),t=d.get(b.texture);b.addEventListener("dispose",r);t.__webglTexture=
+a.createTexture();g.memory.textures++;var l=!0===b.isWebGLRenderTargetCube,x=!0===b.isWebGLMultisampleRenderTarget,w=k(b)||e.isWebGL2;if(l)for(h.__webglFramebuffer=[],x=0;6>x;x++)h.__webglFramebuffer[x]=a.createFramebuffer();else if(h.__webglFramebuffer=a.createFramebuffer(),x)if(e.isWebGL2){h.__webglMultisampledFramebuffer=a.createFramebuffer();h.__webglColorRenderbuffer=a.createRenderbuffer();a.bindRenderbuffer(36161,h.__webglColorRenderbuffer);x=f.convert(b.texture.format);var B=f.convert(b.texture.type);
+x=p(x,B);B=y(b);a.renderbufferStorageMultisample(36161,B,x,b.width,b.height);a.bindFramebuffer(36160,h.__webglMultisampledFramebuffer);a.framebufferRenderbuffer(36160,36064,36161,h.__webglColorRenderbuffer);a.bindRenderbuffer(36161,null);b.depthBuffer&&(h.__webglDepthRenderbuffer=a.createRenderbuffer(),I(h.__webglDepthRenderbuffer,b,!0));a.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(l){c.bindTexture(34067,t.__webglTexture);
 n(34067,b.texture,w);for(x=0;6>x;x++)v(h.__webglFramebuffer[x],b,36064,34069+x);m(b.texture,w)&&q(34067,b.texture,b.width,b.height);c.bindTexture(34067,null)}else c.bindTexture(3553,t.__webglTexture),n(3553,b.texture,w),v(h.__webglFramebuffer,b,36064,3553),m(b.texture,w)&&q(3553,b.texture,b.width,b.height),c.bindTexture(3553,null);if(b.depthBuffer){h=d.get(b);t=!0===b.isWebGLRenderTargetCube;if(b.depthTexture){if(t)throw Error("target.depthTexture not supported in Cube render targets");if(b&&b.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported");
 a.bindFramebuffer(36160,h.__webglFramebuffer);if(!b.depthTexture||!b.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");d.get(b.depthTexture).__webglTexture&&b.depthTexture.image.width===b.width&&b.depthTexture.image.height===b.height||(b.depthTexture.image.width=b.width,b.depthTexture.image.height=b.height,b.depthTexture.needsUpdate=!0);u(b.depthTexture,0);h=d.get(b.depthTexture).__webglTexture;if(1026===b.depthTexture.format)a.framebufferTexture2D(36160,
-36096,3553,h,0);else if(1027===b.depthTexture.format)a.framebufferTexture2D(36160,33306,3553,h,0);else throw Error("Unknown depthTexture format");}else if(t)for(h.__webglDepthbuffer=[],t=0;6>t;t++)a.bindFramebuffer(36160,h.__webglFramebuffer[t]),h.__webglDepthbuffer[t]=a.createRenderbuffer(),H(h.__webglDepthbuffer[t],b);else a.bindFramebuffer(36160,h.__webglFramebuffer),h.__webglDepthbuffer=a.createRenderbuffer(),H(h.__webglDepthbuffer,b);a.bindFramebuffer(36160,null)}};this.updateRenderTargetMipmap=
-function(a){var b=a.texture,e=k(a);if(m(b,e)){e=a.isWebGLRenderTargetCube?34067:3553;var f=d.get(b).__webglTexture;c.bindTexture(e,f);q(e,b,a.width,a.height);c.bindTexture(e,null)}};this.updateMultisampleRenderTarget=function(b){if(b.isWebGLMultisampleRenderTarget)if(e.isWebGL2){var c=d.get(b);a.bindFramebuffer(36008,c.__webglMultisampledFramebuffer);a.bindFramebuffer(36009,c.__webglFramebuffer);c=b.width;var f=b.height,g=16384;b.depthBuffer&&(g|=256);b.stencilBuffer&&(g|=1024);a.blitFramebuffer(0,
+36096,3553,h,0);else if(1027===b.depthTexture.format)a.framebufferTexture2D(36160,33306,3553,h,0);else throw Error("Unknown depthTexture format");}else if(t)for(h.__webglDepthbuffer=[],t=0;6>t;t++)a.bindFramebuffer(36160,h.__webglFramebuffer[t]),h.__webglDepthbuffer[t]=a.createRenderbuffer(),I(h.__webglDepthbuffer[t],b);else a.bindFramebuffer(36160,h.__webglFramebuffer),h.__webglDepthbuffer=a.createRenderbuffer(),I(h.__webglDepthbuffer,b);a.bindFramebuffer(36160,null)}};this.updateRenderTargetMipmap=
+function(a){var b=a.texture,f=k(a)||e.isWebGL2;if(m(b,f)){f=a.isWebGLRenderTargetCube?34067:3553;var g=d.get(b).__webglTexture;c.bindTexture(f,g);q(f,b,a.width,a.height);c.bindTexture(f,null)}};this.updateMultisampleRenderTarget=function(b){if(b.isWebGLMultisampleRenderTarget)if(e.isWebGL2){var c=d.get(b);a.bindFramebuffer(36008,c.__webglMultisampledFramebuffer);a.bindFramebuffer(36009,c.__webglFramebuffer);c=b.width;var f=b.height,g=16384;b.depthBuffer&&(g|=256);b.stencilBuffer&&(g|=1024);a.blitFramebuffer(0,
 0,c,f,0,0,c,f,g,9728)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")}}function hf(a,b,c){return{convert:function(a){if(1E3===a)return 10497;if(1001===a)return 33071;if(1002===a)return 33648;if(1003===a)return 9728;if(1004===a)return 9984;if(1005===a)return 9986;if(1006===a)return 9729;if(1007===a)return 9985;if(1008===a)return 9987;if(1009===a)return 5121;if(1017===a)return 32819;if(1018===a)return 32820;if(1019===a)return 33635;if(1010===a)return 5120;
 if(1011===a)return 5122;if(1012===a)return 5123;if(1013===a)return 5124;if(1014===a)return 5125;if(1015===a)return 5126;if(1016===a){if(c.isWebGL2)return 5131;var d=b.get("OES_texture_half_float");if(null!==d)return d.HALF_FLOAT_OES}if(1021===a)return 6406;if(1022===a)return 6407;if(1023===a)return 6408;if(1024===a)return 6409;if(1025===a)return 6410;if(1026===a)return 6402;if(1027===a)return 34041;if(1028===a)return 6403;if(100===a)return 32774;if(101===a)return 32778;if(102===a)return 32779;if(200===
 a)return 0;if(201===a)return 1;if(202===a)return 768;if(203===a)return 769;if(204===a)return 770;if(205===a)return 771;if(206===a)return 772;if(207===a)return 773;if(208===a)return 774;if(209===a)return 775;if(210===a)return 776;if(33776===a||33777===a||33778===a||33779===a)if(d=b.get("WEBGL_compressed_texture_s3tc"),null!==d){if(33776===a)return d.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===a)return d.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===a)return d.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===a)return d.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===
 a||35841===a||35842===a||35843===a)if(d=b.get("WEBGL_compressed_texture_pvrtc"),null!==d){if(35840===a)return d.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===a)return d.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===a)return d.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===a)return d.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===a&&(d=b.get("WEBGL_compressed_texture_etc1"),null!==d))return d.COMPRESSED_RGB_ETC1_WEBGL;if(37808===a||37809===a||37810===a||37811===a||37812===a||37813===a||37814===a||37815===a||37816===
 a||37817===a||37818===a||37819===a||37820===a||37821===a)if(d=b.get("WEBGL_compressed_texture_astc"),null!==d)return a;if(103===a||104===a){if(c.isWebGL2){if(103===a)return 32775;if(104===a)return 32776}d=b.get("EXT_blend_minmax");if(null!==d){if(103===a)return d.MIN_EXT;if(104===a)return d.MAX_EXT}}if(1020===a){if(c.isWebGL2)return 34042;d=b.get("WEBGL_depth_texture");if(null!==d)return d.UNSIGNED_INT_24_8_WEBGL}return 0}}}function Pb(){E.call(this);this.type="Group"}function Ta(){E.call(this);this.type=
-"Camera";this.matrixWorldInverse=new P;this.projectionMatrix=new P;this.projectionMatrixInverse=new P}function X(a,b,c,d){Ta.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function Dc(a){X.call(this);this.cameras=a||[]}function jf(a,b,c){kf.setFromMatrixPosition(b.matrixWorld);lf.setFromMatrixPosition(c.matrixWorld);
+"Camera";this.matrixWorldInverse=new Q;this.projectionMatrix=new Q;this.projectionMatrixInverse=new Q}function X(a,b,c,d){Ta.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function Dc(a){X.call(this);this.cameras=a||[]}function jf(a,b,c){kf.setFromMatrixPosition(b.matrixWorld);lf.setFromMatrixPosition(c.matrixWorld);
 var d=kf.distanceTo(lf),e=b.projectionMatrix.elements,f=c.projectionMatrix.elements,g=e[14]/(e[10]-1);c=e[14]/(e[10]+1);var h=(e[9]+1)/e[5],k=(e[9]-1)/e[5],m=(e[8]-1)/e[0],q=(f[8]+1)/f[0];e=g*m;f=g*q;q=d/(-m+q);m=q*-m;b.matrixWorld.decompose(a.position,a.quaternion,a.scale);a.translateX(m);a.translateZ(q);a.matrixWorld.compose(a.position,a.quaternion,a.scale);a.matrixWorldInverse.getInverse(a.matrixWorld);b=g+q;g=c+q;a.projectionMatrix.makePerspective(e-m,f+(d-m),h*c/g*b,k*c/g*b,b,g)}function mf(a){function b(){return null!==
-e&&!0===e.isPresenting}function c(){if(b()){var c=e.getEyeParameters("left"),f=c.renderWidth*q;c=c.renderHeight*q;H=a.getPixelRatio();v=a.getSize();a.setDrawingBufferSize(2*f,c,1);R.start()}else d.enabled&&a.setDrawingBufferSize(v.width,v.height,H),R.stop()}var d=this,e=null,f=null,g=null,h=[],k=new P,m=new P,q=1,p="stage";"undefined"!==typeof window&&"VRFrameData"in window&&(f=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",c,!1));var t=new P,l=new ka,r=new n,u=new X;u.bounds=
-new V(0,0,.5,1);u.layers.enable(1);var w=new X;w.bounds=new V(.5,0,.5,1);w.layers.enable(2);var z=new Dc([u,w]);z.layers.enable(1);z.layers.enable(2);var v,H,y=[];this.enabled=!1;this.getController=function(a){var b=h[a];void 0===b&&(b=new Pb,b.matrixAutoUpdate=!1,b.visible=!1,h[a]=b);return b};this.getDevice=function(){return e};this.setDevice=function(a){void 0!==a&&(e=a);R.setContext(a)};this.setFramebufferScaleFactor=function(a){q=a};this.setFrameOfReferenceType=function(a){p=a};this.setPoseTarget=
+e&&!0===e.isPresenting}function c(){if(b()){var c=e.getEyeParameters("left"),f=c.renderWidth*q;c=c.renderHeight*q;I=a.getPixelRatio();v=a.getSize();a.setDrawingBufferSize(2*f,c,1);P.start()}else d.enabled&&a.setDrawingBufferSize(v.width,v.height,I),P.stop()}var d=this,e=null,f=null,g=null,h=[],k=new Q,m=new Q,q=1,p="stage";"undefined"!==typeof window&&"VRFrameData"in window&&(f=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",c,!1));var t=new Q,l=new ka,r=new n,u=new X;u.bounds=
+new V(0,0,.5,1);u.layers.enable(1);var w=new X;w.bounds=new V(.5,0,.5,1);w.layers.enable(2);var z=new Dc([u,w]);z.layers.enable(1);z.layers.enable(2);var v,I,y=[];this.enabled=!1;this.getController=function(a){var b=h[a];void 0===b&&(b=new Pb,b.matrixAutoUpdate=!1,b.visible=!1,h[a]=b);return b};this.getDevice=function(){return e};this.setDevice=function(a){void 0!==a&&(e=a);P.setContext(a)};this.setFramebufferScaleFactor=function(a){q=a};this.setFrameOfReferenceType=function(a){p=a};this.setPoseTarget=
 function(a){void 0!==a&&(g=a)};this.getCamera=function(a){var b="stage"===p?1.6:0;if(null===e)return a.position.set(0,b,0),a;e.depthNear=a.near;e.depthFar=a.far;e.getFrameData(f);if("stage"===p){var c=e.stageParameters;c?k.fromArray(c.sittingToStandingTransform):k.makeTranslation(0,b,0)}b=f.pose;c=null!==g?g:a;c.matrix.copy(k);c.matrix.decompose(c.position,c.quaternion,c.scale);null!==b.orientation&&(l.fromArray(b.orientation),c.quaternion.multiply(l));null!==b.position&&(l.setFromRotationMatrix(k),
 r.fromArray(b.position),r.applyQuaternion(l),c.position.add(r));c.updateMatrixWorld();if(!1===e.isPresenting)return a;u.near=a.near;w.near=a.near;u.far=a.far;w.far=a.far;u.matrixWorldInverse.fromArray(f.leftViewMatrix);w.matrixWorldInverse.fromArray(f.rightViewMatrix);m.getInverse(k);"stage"===p&&(u.matrixWorldInverse.multiply(m),w.matrixWorldInverse.multiply(m));a=c.parent;null!==a&&(t.getInverse(a.matrixWorld),u.matrixWorldInverse.multiply(t),w.matrixWorldInverse.multiply(t));u.matrixWorld.getInverse(u.matrixWorldInverse);
 w.matrixWorld.getInverse(w.matrixWorldInverse);u.projectionMatrix.fromArray(f.leftProjectionMatrix);w.projectionMatrix.fromArray(f.rightProjectionMatrix);jf(z,u,w);a=e.getLayers();a.length&&(a=a[0],null!==a.leftBounds&&4===a.leftBounds.length&&u.bounds.fromArray(a.leftBounds),null!==a.rightBounds&&4===a.rightBounds.length&&w.bounds.fromArray(a.rightBounds));a:for(a=0;a<h.length;a++){b=h[a];b:{c=a;for(var d=navigator.getGamepads&&navigator.getGamepads(),q=0,x=0,n=d.length;q<n;q++){var v=d[q];if(v&&
 ("Daydream Controller"===v.id||"Gear VR Controller"===v.id||"Oculus Go Controller"===v.id||"OpenVR Gamepad"===v.id||v.id.startsWith("Oculus Touch")||v.id.startsWith("Spatial Controller"))){if(x===c){c=v;break b}x++}}c=void 0}if(void 0!==c&&void 0!==c.pose){if(null===c.pose)break a;d=c.pose;!1===d.hasPosition&&b.position.set(.2,-.6,-.05);null!==d.position&&b.position.fromArray(d.position);null!==d.orientation&&b.quaternion.fromArray(d.orientation);b.matrix.compose(b.position,b.quaternion,b.scale);
-b.matrix.premultiply(k);b.matrix.decompose(b.position,b.quaternion,b.scale);b.matrixWorldNeedsUpdate=!0;b.visible=!0;d="Daydream Controller"===c.id?0:1;y[a]!==c.buttons[d].pressed&&(y[a]=c.buttons[d].pressed,!0===y[a]?b.dispatchEvent({type:"selectstart"}):(b.dispatchEvent({type:"selectend"}),b.dispatchEvent({type:"select"})))}else b.visible=!1}return z};this.getStandingMatrix=function(){return k};this.isPresenting=b;var R=new Yd;this.setAnimationLoop=function(a){R.setAnimationLoop(a)};this.submitFrame=
+b.matrix.premultiply(k);b.matrix.decompose(b.position,b.quaternion,b.scale);b.matrixWorldNeedsUpdate=!0;b.visible=!0;d="Daydream Controller"===c.id?0:1;y[a]!==c.buttons[d].pressed&&(y[a]=c.buttons[d].pressed,!0===y[a]?b.dispatchEvent({type:"selectstart"}):(b.dispatchEvent({type:"selectend"}),b.dispatchEvent({type:"select"})))}else b.visible=!1}return z};this.getStandingMatrix=function(){return k};this.isPresenting=b;var P=new Yd;this.setAnimationLoop=function(a){P.setAnimationLoop(a)};this.submitFrame=
 function(){b()&&e.submitFrame()};this.dispose=function(){"undefined"!==typeof window&&window.removeEventListener("vrdisplaypresentchange",c)}}function Vg(a){function b(){return null!==h&&null!==m}function c(a){var b=t[l.indexOf(a.inputSource)];b&&b.dispatchEvent({type:a.type})}function d(){a.setFramebuffer(null);v.stop()}function e(a,b){null===b?a.matrixWorld.copy(a.matrix):a.matrixWorld.multiplyMatrices(b.matrixWorld,a.matrix);a.matrixWorldInverse.getInverse(a.matrixWorld)}var f=a.context,g=null,
 h=null,k=1,m=null,q="stage",p=null,t=[],l=[],r=new X;r.layers.enable(1);r.viewport=new V;var u=new X;u.layers.enable(2);u.viewport=new V;var n=new Dc([r,u]);n.layers.enable(1);n.layers.enable(2);this.enabled=!1;this.getController=function(a){var b=t[a];void 0===b&&(b=new Pb,b.matrixAutoUpdate=!1,b.visible=!1,t[a]=b);return b};this.getDevice=function(){return g};this.setDevice=function(a){void 0!==a&&(g=a);a instanceof XRDevice&&f.setCompatibleXRDevice(a)};this.setFramebufferScaleFactor=function(a){k=
 a};this.setFrameOfReferenceType=function(a){q=a};this.setSession=function(b){h=b;null!==h&&(h.addEventListener("select",c),h.addEventListener("selectstart",c),h.addEventListener("selectend",c),h.addEventListener("end",d),h.baseLayer=new XRWebGLLayer(h,f,{framebufferScaleFactor:k}),h.requestFrameOfReference(q).then(function(b){m=b;a.setFramebuffer(h.baseLayer.framebuffer);v.setContext(h);v.start()}),l=h.getInputSources(),h.addEventListener("inputsourceschange",function(){l=h.getInputSources();console.log(l);
 for(var a=0;a<t.length;a++)t[a].userData.inputSource=l[a]}))};this.getCamera=function(a){if(b()){var c=a.parent,d=n.cameras;e(n,c);for(var f=0;f<d.length;f++)e(d[f],c);a.matrixWorld.copy(n.matrixWorld);a=a.children;f=0;for(c=a.length;f<c;f++)a[f].updateMatrixWorld(!0);jf(n,r,u);return n}return a};this.isPresenting=b;var z=null,v=new Yd;v.setAnimationLoop(function(a,b){p=b.getDevicePose(m);if(null!==p)for(var c=h.baseLayer,d=b.views,e=0;e<d.length;e++){var f=d[e],g=c.getViewport(f),k=p.getViewMatrix(f),
 q=n.cameras[e];q.matrix.fromArray(k).getInverse(q.matrix);q.projectionMatrix.fromArray(f.projectionMatrix);q.viewport.set(g.x,g.y,g.width,g.height);0===e&&n.matrix.copy(q.matrix)}for(e=0;e<t.length;e++){c=t[e];if(d=l[e])if(d=b.getInputPose(d,m),null!==d){"targetRay"in d?c.matrix.elements=d.targetRay.transformMatrix:"pointerMatrix"in d&&(c.matrix.elements=d.pointerMatrix);c.matrix.decompose(c.position,c.rotation,c.scale);c.visible=!0;continue}c.visible=!1}z&&z(a)});this.setAnimationLoop=function(a){z=
-a};this.dispose=function(){};this.getStandingMatrix=function(){console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed.");return new THREE.Matrix4};this.submitFrame=function(){}}function de(a){var b;function c(){ma=new Yf(N);ya=new Wf(N,ma,a);ya.isWebGL2||(ma.get("WEBGL_depth_texture"),ma.get("OES_texture_float"),ma.get("OES_texture_half_float"),ma.get("OES_texture_half_float_linear"),ma.get("OES_standard_derivatives"),ma.get("OES_element_index_uint"),ma.get("ANGLE_instanced_arrays"));
-ma.get("OES_texture_float_linear");ia=new hf(N,ma,ya);aa=new Tg(N,ma,ia,ya);aa.scissor(Cc.copy(ka).multiplyScalar(T));aa.viewport(U.copy(ha).multiplyScalar(T));ba=new ag(N);Da=new Lg;da=new Ug(N,ma,aa,Da,ya,ia,ba);sa=new Pf(N);va=new Zf(N,sa,ba);pa=new dg(va,ba);za=new cg(N);oa=new Kg(Y,ma,ya);ua=new Og;qa=new Sg;na=new Uf(Y,aa,pa,A);Aa=new Vf(N,ma,ba,ya);Ba=new $f(N,ma,ba,ya);ba.programs=oa.programs;Y.context=N;Y.capabilities=ya;Y.extensions=ma;Y.properties=Da;Y.renderLists=ua;Y.state=aa;Y.info=
-ba}function d(a){a.preventDefault();console.log("THREE.WebGLRenderer: Context Lost.");J=!0}function e(){console.log("THREE.WebGLRenderer: Context Restored.");J=!1;c()}function f(a){a=a.target;a.removeEventListener("dispose",f);g(a);Da.remove(a)}function g(a){var b=Da.get(a).program;a.program=void 0;void 0!==b&&oa.releaseProgram(b)}function h(a,b){a.render(function(a){Y.renderBufferImmediate(a,b)})}function k(a,b,c,d){if(!1!==a.visible){if(a.layers.test(b.layers))if(a.isGroup)c=a.renderOrder;else if(a.isLight)D.pushLight(a),
+a};this.dispose=function(){};this.getStandingMatrix=function(){console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed.");return new THREE.Matrix4};this.submitFrame=function(){}}function de(a){var b;function c(){ma=new Yf(O);ya=new Wf(O,ma,a);ya.isWebGL2||(ma.get("WEBGL_depth_texture"),ma.get("OES_texture_float"),ma.get("OES_texture_half_float"),ma.get("OES_texture_half_float_linear"),ma.get("OES_standard_derivatives"),ma.get("OES_element_index_uint"),ma.get("ANGLE_instanced_arrays"));
+ma.get("OES_texture_float_linear");ia=new hf(O,ma,ya);aa=new Tg(O,ma,ia,ya);aa.scissor(Cc.copy(ka).multiplyScalar(T));aa.viewport(U.copy(ha).multiplyScalar(T));ba=new ag(O);Da=new Lg;da=new Ug(O,ma,aa,Da,ya,ia,ba);sa=new Pf(O);va=new Zf(O,sa,ba);pa=new dg(va,ba);za=new cg(O);oa=new Kg(Y,ma,ya);ua=new Og;qa=new Sg;na=new Uf(Y,aa,pa,A);Aa=new Vf(O,ma,ba,ya);Ba=new $f(O,ma,ba,ya);ba.programs=oa.programs;Y.context=O;Y.capabilities=ya;Y.extensions=ma;Y.properties=Da;Y.renderLists=ua;Y.state=aa;Y.info=
+ba}function d(a){a.preventDefault();console.log("THREE.WebGLRenderer: Context Lost.");H=!0}function e(){console.log("THREE.WebGLRenderer: Context Restored.");H=!1;c()}function f(a){a=a.target;a.removeEventListener("dispose",f);g(a);Da.remove(a)}function g(a){var b=Da.get(a).program;a.program=void 0;void 0!==b&&oa.releaseProgram(b)}function h(a,b){a.render(function(a){Y.renderBufferImmediate(a,b)})}function k(a,b,c,d){if(!1!==a.visible){if(a.layers.test(b.layers))if(a.isGroup)c=a.renderOrder;else if(a.isLight)D.pushLight(a),
 a.castShadow&&D.pushShadow(a);else if(a.isSprite){if(!a.frustumCulled||ra.intersectsSprite(a)){d&&hb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Bc);var e=pa.update(a),f=a.material;E.push(a,e,f,c,hb.z,null)}}else if(a.isImmediateRenderObject)d&&hb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Bc),E.push(a,null,a.material,c,hb.z,null);else if(a.isMesh||a.isLine||a.isPoints)if(a.isSkinnedMesh&&a.skeleton.update(),!a.frustumCulled||ra.intersectsObject(a))if(d&&hb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Bc),
 e=pa.update(a),f=a.material,Array.isArray(f))for(var g=e.groups,h=0,m=g.length;h<m;h++){var q=g[h],p=f[q.materialIndex];p&&p.visible&&E.push(a,e,p,c,hb.z,q)}else f.visible&&E.push(a,e,f,c,hb.z,null);a=a.children;h=0;for(m=a.length;h<m;h++)k(a[h],b,c,d)}}function m(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,k=g.geometry,m=void 0===d?g.material:d;g=g.group;if(c.isArrayCamera){S=c;for(var p=c.cameras,t=0,l=p.length;t<l;t++){var r=p[t];if(h.layers.test(r.layers)){if("viewport"in r)aa.viewport(U.copy(r.viewport));
-else{var x=r.bounds;aa.viewport(U.set(x.x*X,x.y*M,x.z*X,x.w*M).multiplyScalar(T))}D.setupLights(r);q(h,b,r,k,m,g)}}}else S=null,q(h,b,c,k,m,g)}}function q(a,c,d,e,f,g){a.onBeforeRender(Y,c,d,e,f,g);D=qa.get(c,S||d);a.modelViewMatrix.multiplyMatrices(d.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){aa.setMaterial(f);var k=t(d,c.fog,f,a);O=b=null;vd=!1;h(a,k)}else Y.renderBufferDirect(d,c.fog,e,f,a,g);a.onAfterRender(Y,c,d,e,f,g);D=
+else{var x=r.bounds;aa.viewport(U.set(x.x*X,x.y*M,x.z*X,x.w*M).multiplyScalar(T))}D.setupLights(r);q(h,b,r,k,m,g)}}}else S=null,q(h,b,c,k,m,g)}}function q(a,c,d,e,f,g){a.onBeforeRender(Y,c,d,e,f,g);D=qa.get(c,S||d);a.modelViewMatrix.multiplyMatrices(d.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){aa.setMaterial(f);var k=t(d,c.fog,f,a);N=b=null;vd=!1;h(a,k)}else Y.renderBufferDirect(d,c.fog,e,f,a,g);a.onAfterRender(Y,c,d,e,f,g);D=
 qa.get(c,S||d)}function p(a,b,c){var d=Da.get(a),e=D.state.lights,h=d.lightsHash,k=e.state.hash;c=oa.getParameters(a,e.state,D.state.shadowsArray,b,Z.numPlanes,Z.numIntersection,c);var m=oa.getProgramCode(a,c),q=d.program,p=!0;if(void 0===q)a.addEventListener("dispose",f);else if(q.code!==m)g(a);else{if(h.stateID!==k.stateID||h.directionalLength!==k.directionalLength||h.pointLength!==k.pointLength||h.spotLength!==k.spotLength||h.rectAreaLength!==k.rectAreaLength||h.hemiLength!==k.hemiLength||h.shadowsLength!==
 k.shadowsLength)h.stateID=k.stateID,h.directionalLength=k.directionalLength,h.pointLength=k.pointLength,h.spotLength=k.spotLength,h.rectAreaLength=k.rectAreaLength,h.hemiLength=k.hemiLength,h.shadowsLength=k.shadowsLength;else if(void 0!==c.shaderID)return;p=!1}p&&(c.shaderID?(m=Sa[c.shaderID],d.shader={name:a.type,uniforms:Kb(m.uniforms),vertexShader:m.vertexShader,fragmentShader:m.fragmentShader}):d.shader={name:a.type,uniforms:a.uniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader},
 a.onBeforeCompile(d.shader,Y),m=oa.getProgramCode(a,c),q=oa.acquireProgram(a,d.shader,c,m),d.program=q,a.program=q);c=q.getAttributes();if(a.morphTargets)for(m=a.numSupportedMorphTargets=0;m<Y.maxMorphTargets;m++)0<=c["morphTarget"+m]&&a.numSupportedMorphTargets++;if(a.morphNormals)for(m=a.numSupportedMorphNormals=0;m<Y.maxMorphNormals;m++)0<=c["morphNormal"+m]&&a.numSupportedMorphNormals++;c=d.shader.uniforms;if(!a.isShaderMaterial&&!a.isRawShaderMaterial||!0===a.clipping)d.numClippingPlanes=Z.numPlanes,
 d.numIntersection=Z.numIntersection,c.clippingPlanes=Z.uniform;d.fog=b;void 0===h&&(d.lightsHash=h={});h.stateID=k.stateID;h.directionalLength=k.directionalLength;h.pointLength=k.pointLength;h.spotLength=k.spotLength;h.rectAreaLength=k.rectAreaLength;h.hemiLength=k.hemiLength;h.shadowsLength=k.shadowsLength;a.lights&&(c.ambientLightColor.value=e.state.ambient,c.directionalLights.value=e.state.directional,c.spotLights.value=e.state.spot,c.rectAreaLights.value=e.state.rectArea,c.pointLights.value=e.state.point,
 c.hemisphereLights.value=e.state.hemi,c.directionalShadowMap.value=e.state.directionalShadowMap,c.directionalShadowMatrix.value=e.state.directionalShadowMatrix,c.spotShadowMap.value=e.state.spotShadowMap,c.spotShadowMatrix.value=e.state.spotShadowMatrix,c.pointShadowMap.value=e.state.pointShadowMap,c.pointShadowMatrix.value=e.state.pointShadowMatrix);a=d.program.getUniforms();a=eb.seqWithValue(a.seq,c);d.uniformsList=a}function t(a,b,c,d){ca=0;var e=Da.get(c),f=e.lightsHash,g=D.state.lights.state.hash;
 xd&&(ce||a!==W)&&Z.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===W&&c.id===L);!1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:!c.lights||f.stateID===g.stateID&&f.directionalLength===g.directionalLength&&f.pointLength===g.pointLength&&f.spotLength===g.spotLength&&f.rectAreaLength===g.rectAreaLength&&f.hemiLength===g.hemiLength&&f.shadowsLength===g.shadowsLength?void 0===e.numClippingPlanes||e.numClippingPlanes===Z.numPlanes&&e.numIntersection===
-Z.numIntersection||(c.needsUpdate=!0):c.needsUpdate=!0);c.needsUpdate&&(p(c,b,d),c.needsUpdate=!1);var h=!1,k=!1,m=!1;f=e.program;g=f.getUniforms();var q=e.shader.uniforms;aa.useProgram(f.program)&&(m=k=h=!0);c.id!==L&&(L=c.id,k=!0);if(h||W!==a){g.setValue(N,"projectionMatrix",a.projectionMatrix);ya.logarithmicDepthBuffer&&g.setValue(N,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));W!==a&&(W=a,m=k=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)h=g.map.cameraPosition,
-void 0!==h&&h.setValue(N,hb.setFromMatrixPosition(a.matrixWorld));(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)&&g.setValue(N,"viewMatrix",a.matrixWorldInverse)}if(c.skinning&&(g.setOptional(N,d,"bindMatrix"),g.setOptional(N,d,"bindMatrixInverse"),a=d.skeleton))if(h=a.bones,ya.floatVertexTextures){if(void 0===a.boneTexture){h=Math.sqrt(4*h.length);h=F.ceilPowerOfTwo(h);h=Math.max(h,4);var t=new Float32Array(h*h*4);
-t.set(a.boneMatrices);var x=new lb(t,h,h,1023,1015);x.needsUpdate=!0;a.boneMatrices=t;a.boneTexture=x;a.boneTextureSize=h}g.setValue(N,"boneTexture",a.boneTexture);g.setValue(N,"boneTextureSize",a.boneTextureSize)}else g.setOptional(N,a,"boneMatrices");k&&(g.setValue(N,"toneMappingExposure",Y.toneMappingExposure),g.setValue(N,"toneMappingWhitePoint",Y.toneMappingWhitePoint),c.lights&&(k=m,q.ambientLightColor.needsUpdate=k,q.directionalLights.needsUpdate=k,q.pointLights.needsUpdate=k,q.spotLights.needsUpdate=
+Z.numIntersection||(c.needsUpdate=!0):c.needsUpdate=!0);c.needsUpdate&&(p(c,b,d),c.needsUpdate=!1);var h=!1,k=!1,m=!1;f=e.program;g=f.getUniforms();var q=e.shader.uniforms;aa.useProgram(f.program)&&(m=k=h=!0);c.id!==L&&(L=c.id,k=!0);if(h||W!==a){g.setValue(O,"projectionMatrix",a.projectionMatrix);ya.logarithmicDepthBuffer&&g.setValue(O,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));W!==a&&(W=a,m=k=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)h=g.map.cameraPosition,
+void 0!==h&&h.setValue(O,hb.setFromMatrixPosition(a.matrixWorld));(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)&&g.setValue(O,"viewMatrix",a.matrixWorldInverse)}if(c.skinning&&(g.setOptional(O,d,"bindMatrix"),g.setOptional(O,d,"bindMatrixInverse"),a=d.skeleton))if(h=a.bones,ya.floatVertexTextures){if(void 0===a.boneTexture){h=Math.sqrt(4*h.length);h=G.ceilPowerOfTwo(h);h=Math.max(h,4);var t=new Float32Array(h*h*4);
+t.set(a.boneMatrices);var x=new lb(t,h,h,1023,1015);x.needsUpdate=!0;a.boneMatrices=t;a.boneTexture=x;a.boneTextureSize=h}g.setValue(O,"boneTexture",a.boneTexture);g.setValue(O,"boneTextureSize",a.boneTextureSize)}else g.setOptional(O,a,"boneMatrices");k&&(g.setValue(O,"toneMappingExposure",Y.toneMappingExposure),g.setValue(O,"toneMappingWhitePoint",Y.toneMappingWhitePoint),c.lights&&(k=m,q.ambientLightColor.needsUpdate=k,q.directionalLights.needsUpdate=k,q.pointLights.needsUpdate=k,q.spotLights.needsUpdate=
 k,q.rectAreaLights.needsUpdate=k,q.hemisphereLights.needsUpdate=k),b&&c.fog&&(q.fogColor.value=b.color,b.isFog?(q.fogNear.value=b.near,q.fogFar.value=b.far):b.isFogExp2&&(q.fogDensity.value=b.density)),c.isMeshBasicMaterial?l(q,c):c.isMeshLambertMaterial?(l(q,c),c.emissiveMap&&(q.emissiveMap.value=c.emissiveMap)):c.isMeshPhongMaterial?(l(q,c),c.isMeshToonMaterial?(r(q,c),c.gradientMap&&(q.gradientMap.value=c.gradientMap)):r(q,c)):c.isMeshStandardMaterial?(l(q,c),c.isMeshPhysicalMaterial?(u(q,c),q.reflectivity.value=
 c.reflectivity,q.clearCoat.value=c.clearCoat,q.clearCoatRoughness.value=c.clearCoatRoughness):u(q,c)):c.isMeshMatcapMaterial?(l(q,c),c.matcap&&(q.matcap.value=c.matcap),c.bumpMap&&(q.bumpMap.value=c.bumpMap,q.bumpScale.value=c.bumpScale,1===c.side&&(q.bumpScale.value*=-1)),c.normalMap&&(q.normalMap.value=c.normalMap,q.normalScale.value.copy(c.normalScale),1===c.side&&q.normalScale.value.negate()),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,
 q.displacementBias.value=c.displacementBias)):c.isMeshDepthMaterial?(l(q,c),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias)):c.isMeshDistanceMaterial?(l(q,c),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias),q.referencePosition.value.copy(c.referencePosition),q.nearDistance.value=c.nearDistance,
 q.farDistance.value=c.farDistance):c.isMeshNormalMaterial?(l(q,c),c.bumpMap&&(q.bumpMap.value=c.bumpMap,q.bumpScale.value=c.bumpScale,1===c.side&&(q.bumpScale.value*=-1)),c.normalMap&&(q.normalMap.value=c.normalMap,q.normalScale.value.copy(c.normalScale),1===c.side&&q.normalScale.value.negate()),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias)):c.isLineBasicMaterial?(q.diffuse.value=c.color,q.opacity.value=
 c.opacity,c.isLineDashedMaterial&&(q.dashSize.value=c.dashSize,q.totalSize.value=c.dashSize+c.gapSize,q.scale.value=c.scale)):c.isPointsMaterial?(q.diffuse.value=c.color,q.opacity.value=c.opacity,q.size.value=c.size*T,q.scale.value=.5*M,q.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&c.map.updateMatrix(),q.uvTransform.value.copy(c.map.matrix))):c.isSpriteMaterial?(q.diffuse.value=c.color,q.opacity.value=c.opacity,q.rotation.value=c.rotation,q.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&
-c.map.updateMatrix(),q.uvTransform.value.copy(c.map.matrix))):c.isShadowMaterial&&(q.color.value=c.color,q.opacity.value=c.opacity),void 0!==q.ltc_1&&(q.ltc_1.value=G.LTC_1),void 0!==q.ltc_2&&(q.ltc_2.value=G.LTC_2),eb.upload(N,e.uniformsList,q,Y));c.isShaderMaterial&&!0===c.uniformsNeedUpdate&&(eb.upload(N,e.uniformsList,q,Y),c.uniformsNeedUpdate=!1);c.isSpriteMaterial&&g.setValue(N,"center",d.center);g.setValue(N,"modelViewMatrix",d.modelViewMatrix);g.setValue(N,"normalMatrix",d.normalMatrix);g.setValue(N,
+c.map.updateMatrix(),q.uvTransform.value.copy(c.map.matrix))):c.isShadowMaterial&&(q.color.value=c.color,q.opacity.value=c.opacity),void 0!==q.ltc_1&&(q.ltc_1.value=F.LTC_1),void 0!==q.ltc_2&&(q.ltc_2.value=F.LTC_2),eb.upload(O,e.uniformsList,q,Y));c.isShaderMaterial&&!0===c.uniformsNeedUpdate&&(eb.upload(O,e.uniformsList,q,Y),c.uniformsNeedUpdate=!1);c.isSpriteMaterial&&g.setValue(O,"center",d.center);g.setValue(O,"modelViewMatrix",d.modelViewMatrix);g.setValue(O,"normalMatrix",d.normalMatrix);g.setValue(O,
 "modelMatrix",d.matrixWorld);return f}function l(a,b){a.opacity.value=b.opacity;b.color&&(a.diffuse.value=b.color);b.emissive&&a.emissive.value.copy(b.emissive).multiplyScalar(b.emissiveIntensity);b.map&&(a.map.value=b.map);b.alphaMap&&(a.alphaMap.value=b.alphaMap);b.specularMap&&(a.specularMap.value=b.specularMap);b.envMap&&(a.envMap.value=b.envMap,a.flipEnvMap.value=b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio,a.maxMipLevel.value=Da.get(b.envMap).__maxMipLevel);
 b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=b.map;else b.specularMap?c=b.specularMap:b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?c=b.bumpMap:b.roughnessMap?c=b.roughnessMap:b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap);void 0!==c&&(c.isWebGLRenderTarget&&(c=c.texture),!0===c.matrixAutoUpdate&&c.updateMatrix(),
 a.uvTransform.value.copy(c.matrix))}function r(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,
 a.displacementBias.value=b.displacementBias)}function u(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap);b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());
-b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}console.log("THREE.WebGLRenderer","101dev");a=a||{};var w=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),z=void 0!==a.context?a.context:null,v=void 0!==a.alpha?a.alpha:!1,H=void 0!==a.depth?a.depth:!0,y=void 0!==a.stencil?a.stencil:!0,R=void 0!==a.antialias?
+b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}console.log("THREE.WebGLRenderer","101");a=a||{};var w=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),z=void 0!==a.context?a.context:null,v=void 0!==a.alpha?a.alpha:!1,I=void 0!==a.depth?a.depth:!0,y=void 0!==a.stencil?a.stencil:!0,P=void 0!==a.antialias?
 a.antialias:!1,A=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,B=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,C=void 0!==a.powerPreference?a.powerPreference:"default",E=null,D=null;this.domElement=w;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=
-this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var Y=this,J=!1,I=null,Q=null,K=null,L=-1;var O=b=null;var vd=!1;var W=null,S=null,U=new V,Cc=new V,ea=null,ca=0,X=w.width,M=w.height,T=1,ha=new V(0,0,X,M),ka=new V(0,0,X,M),ta=!1,ra=new td,Z=new Xf,xd=!1,ce=!1,Bc=new P,hb=new n;try{v={alpha:v,depth:H,stencil:y,antialias:R,premultipliedAlpha:A,preserveDrawingBuffer:B,powerPreference:C};w.addEventListener("webglcontextlost",d,!1);w.addEventListener("webglcontextrestored",e,!1);var N=
-z||w.getContext("webgl",v)||w.getContext("experimental-webgl",v);if(null===N){if(null!==w.getContext("webgl"))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.");}void 0===N.getShaderPrecisionFormat&&(N.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Wg){console.error("THREE.WebGLRenderer: "+Wg.message)}var ma,ya,aa,ba,Da,da,sa,va,pa,oa,ua,qa,na,za,Aa,Ba,ia;c();var ja=null;"undefined"!==typeof navigator&&
-(ja="xr"in navigator?new Vg(Y):new mf(Y));this.vr=ja;var Ca=new gf(Y,pa,ya.maxTextureSize);this.shadowMap=Ca;this.getContext=function(){return N};this.getContextAttributes=function(){return N.getContextAttributes()};this.forceContextLoss=function(){var a=ma.get("WEBGL_lose_context");a&&a.loseContext()};this.forceContextRestore=function(){var a=ma.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return T};this.setPixelRatio=function(a){void 0!==a&&(T=a,this.setSize(X,
+this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var Y=this,H=!1,J=null,R=null,K=null,L=-1;var N=b=null;var vd=!1;var W=null,S=null,U=new V,Cc=new V,ea=null,ca=0,X=w.width,M=w.height,T=1,ha=new V(0,0,X,M),ka=new V(0,0,X,M),ta=!1,ra=new td,Z=new Xf,xd=!1,ce=!1,Bc=new Q,hb=new n;try{v={alpha:v,depth:I,stencil:y,antialias:P,premultipliedAlpha:A,preserveDrawingBuffer:B,powerPreference:C};w.addEventListener("webglcontextlost",d,!1);w.addEventListener("webglcontextrestored",e,!1);var O=
+z||w.getContext("webgl",v)||w.getContext("experimental-webgl",v);if(null===O){if(null!==w.getContext("webgl"))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.");}void 0===O.getShaderPrecisionFormat&&(O.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Wg){console.error("THREE.WebGLRenderer: "+Wg.message)}var ma,ya,aa,ba,Da,da,sa,va,pa,oa,ua,qa,na,za,Aa,Ba,ia;c();var ja=null;"undefined"!==typeof navigator&&
+(ja="xr"in navigator?new Vg(Y):new mf(Y));this.vr=ja;var Ca=new gf(Y,pa,ya.maxTextureSize);this.shadowMap=Ca;this.getContext=function(){return O};this.getContextAttributes=function(){return O.getContextAttributes()};this.forceContextLoss=function(){var a=ma.get("WEBGL_lose_context");a&&a.loseContext()};this.forceContextRestore=function(){var a=ma.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return T};this.setPixelRatio=function(a){void 0!==a&&(T=a,this.setSize(X,
 M,!1))};this.getSize=function(){return{width:X,height:M}};this.setSize=function(a,b,c){ja.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(X=a,M=b,w.width=a*T,w.height=b*T,!1!==c&&(w.style.width=a+"px",w.style.height=b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(){return{width:X*T,height:M*T}};this.setDrawingBufferSize=function(a,b,c){X=a;M=b;T=c;w.width=a*c;w.height=b*c;this.setViewport(0,0,a,b)};this.getCurrentViewport=
 function(){return U};this.setViewport=function(a,b,c,d){ha.set(a,M-b-d,c,d);aa.viewport(U.copy(ha).multiplyScalar(T))};this.setScissor=function(a,b,c,d){ka.set(a,M-b-d,c,d);aa.scissor(Cc.copy(ka).multiplyScalar(T))};this.setScissorTest=function(a){aa.setScissorTest(ta=a)};this.getClearColor=function(){return na.getClearColor()};this.setClearColor=function(){na.setClearColor.apply(na,arguments)};this.getClearAlpha=function(){return na.getClearAlpha()};this.setClearAlpha=function(){na.setClearAlpha.apply(na,
-arguments)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=16384;if(void 0===b||b)d|=256;if(void 0===c||c)d|=1024;N.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.dispose=function(){w.removeEventListener("webglcontextlost",d,!1);w.removeEventListener("webglcontextrestored",e,!1);ua.dispose();qa.dispose();Da.dispose();pa.dispose();ja.dispose();wa.stop()};this.renderBufferImmediate=
-function(a,b){aa.initAttributes();var c=Da.get(a);a.hasPositions&&!c.position&&(c.position=N.createBuffer());a.hasNormals&&!c.normal&&(c.normal=N.createBuffer());a.hasUvs&&!c.uv&&(c.uv=N.createBuffer());a.hasColors&&!c.color&&(c.color=N.createBuffer());b=b.getAttributes();a.hasPositions&&(N.bindBuffer(34962,c.position),N.bufferData(34962,a.positionArray,35048),aa.enableAttribute(b.position),N.vertexAttribPointer(b.position,3,5126,!1,0,0));a.hasNormals&&(N.bindBuffer(34962,c.normal),N.bufferData(34962,
-a.normalArray,35048),aa.enableAttribute(b.normal),N.vertexAttribPointer(b.normal,3,5126,!1,0,0));a.hasUvs&&(N.bindBuffer(34962,c.uv),N.bufferData(34962,a.uvArray,35048),aa.enableAttribute(b.uv),N.vertexAttribPointer(b.uv,2,5126,!1,0,0));a.hasColors&&(N.bindBuffer(34962,c.color),N.bufferData(34962,a.colorArray,35048),aa.enableAttribute(b.color),N.vertexAttribPointer(b.color,3,5126,!1,0,0));aa.disableUnusedAttributes();N.drawArrays(4,0,a.count);a.count=0};this.renderBufferDirect=function(a,c,d,e,f,
-g){var h=f.isMesh&&0>f.normalMatrix.determinant();aa.setMaterial(e,h);var k=t(a,c,e,f),m=!1;if(b!==d.id||O!==k.id||vd!==(!0===e.wireframe))b=d.id,O=k.id,vd=!0===e.wireframe,m=!0;f.morphTargetInfluences&&(za.update(f,d,e,k),m=!0);h=d.index;var q=d.attributes.position;c=1;!0===e.wireframe&&(h=va.getWireframeAttribute(d),c=2);a=Aa;if(null!==h){var p=sa.get(h);a=Ba;a.setIndex(p)}if(m){if(d&&d.isInstancedBufferGeometry&!ya.isWebGL2&&null===ma.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
-else{aa.initAttributes();m=d.attributes;k=k.getAttributes();var l=e.defaultAttributeValues;for(B in k){var r=k[B];if(0<=r){var x=m[B];if(void 0!==x){var u=x.normalized,n=x.itemSize,w=sa.get(x);if(void 0!==w){var v=w.buffer,z=w.type;w=w.bytesPerElement;if(x.isInterleavedBufferAttribute){var y=x.data,H=y.stride;x=x.offset;y&&y.isInstancedInterleavedBuffer?(aa.enableAttributeAndDivisor(r,y.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=y.meshPerAttribute*y.count)):aa.enableAttribute(r);
-N.bindBuffer(34962,v);N.vertexAttribPointer(r,n,z,u,H*w,x*w)}else x.isInstancedBufferAttribute?(aa.enableAttributeAndDivisor(r,x.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=x.meshPerAttribute*x.count)):aa.enableAttribute(r),N.bindBuffer(34962,v),N.vertexAttribPointer(r,n,z,u,0,0)}}else if(void 0!==l&&(u=l[B],void 0!==u))switch(u.length){case 2:N.vertexAttrib2fv(r,u);break;case 3:N.vertexAttrib3fv(r,u);break;case 4:N.vertexAttrib4fv(r,u);break;default:N.vertexAttrib1fv(r,u)}}}aa.disableUnusedAttributes()}null!==
-h&&N.bindBuffer(34963,p.buffer)}p=Infinity;null!==h?p=h.count:void 0!==q&&(p=q.count);h=d.drawRange.start*c;q=null!==g?g.start*c:0;var B=Math.max(h,q);g=Math.max(0,Math.min(p,h+d.drawRange.count*c,q+(null!==g?g.count*c:Infinity))-1-B+1);if(0!==g){if(f.isMesh)if(!0===e.wireframe)aa.setLineWidth(e.wireframeLinewidth*(null===Q?T:1)),a.setMode(1);else switch(f.drawMode){case 0:a.setMode(4);break;case 1:a.setMode(5);break;case 2:a.setMode(6)}else f.isLine?(e=e.linewidth,void 0===e&&(e=1),aa.setLineWidth(e*
-(null===Q?T:1)),f.isLineSegments?a.setMode(1):f.isLineLoop?a.setMode(2):a.setMode(3)):f.isPoints?a.setMode(0):f.isSprite&&a.setMode(4);d&&d.isInstancedBufferGeometry?0<d.maxInstancedCount&&a.renderInstances(d,B,g):a.render(B,g)}};this.compile=function(a,b){D=qa.get(a,b);D.init();a.traverse(function(a){a.isLight&&(D.pushLight(a),a.castShadow&&D.pushShadow(a))});D.setupLights(b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=0;c<b.material.length;c++)p(b.material[c],a.fog,
-b);else p(b.material,a.fog,b)})};var xa=null,wa=new Yd;wa.setAnimationLoop(function(a){ja.isPresenting()||xa&&xa(a)});"undefined"!==typeof window&&wa.setContext(window);this.setAnimationLoop=function(a){xa=a;ja.setAnimationLoop(a);wa.start()};this.render=function(a,c,d,e){if(!c||!c.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!J){O=b=null;vd=!1;L=-1;W=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===c.parent&&c.updateMatrixWorld();ja.enabled&&
+arguments)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=16384;if(void 0===b||b)d|=256;if(void 0===c||c)d|=1024;O.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.dispose=function(){w.removeEventListener("webglcontextlost",d,!1);w.removeEventListener("webglcontextrestored",e,!1);ua.dispose();qa.dispose();Da.dispose();pa.dispose();ja.dispose();wa.stop()};this.renderBufferImmediate=
+function(a,b){aa.initAttributes();var c=Da.get(a);a.hasPositions&&!c.position&&(c.position=O.createBuffer());a.hasNormals&&!c.normal&&(c.normal=O.createBuffer());a.hasUvs&&!c.uv&&(c.uv=O.createBuffer());a.hasColors&&!c.color&&(c.color=O.createBuffer());b=b.getAttributes();a.hasPositions&&(O.bindBuffer(34962,c.position),O.bufferData(34962,a.positionArray,35048),aa.enableAttribute(b.position),O.vertexAttribPointer(b.position,3,5126,!1,0,0));a.hasNormals&&(O.bindBuffer(34962,c.normal),O.bufferData(34962,
+a.normalArray,35048),aa.enableAttribute(b.normal),O.vertexAttribPointer(b.normal,3,5126,!1,0,0));a.hasUvs&&(O.bindBuffer(34962,c.uv),O.bufferData(34962,a.uvArray,35048),aa.enableAttribute(b.uv),O.vertexAttribPointer(b.uv,2,5126,!1,0,0));a.hasColors&&(O.bindBuffer(34962,c.color),O.bufferData(34962,a.colorArray,35048),aa.enableAttribute(b.color),O.vertexAttribPointer(b.color,3,5126,!1,0,0));aa.disableUnusedAttributes();O.drawArrays(4,0,a.count);a.count=0};this.renderBufferDirect=function(a,c,d,e,f,
+g){var h=f.isMesh&&0>f.normalMatrix.determinant();aa.setMaterial(e,h);var k=t(a,c,e,f),m=!1;if(b!==d.id||N!==k.id||vd!==(!0===e.wireframe))b=d.id,N=k.id,vd=!0===e.wireframe,m=!0;f.morphTargetInfluences&&(za.update(f,d,e,k),m=!0);h=d.index;var q=d.attributes.position;c=1;!0===e.wireframe&&(h=va.getWireframeAttribute(d),c=2);a=Aa;if(null!==h){var p=sa.get(h);a=Ba;a.setIndex(p)}if(m){if(d&&d.isInstancedBufferGeometry&!ya.isWebGL2&&null===ma.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
+else{aa.initAttributes();m=d.attributes;k=k.getAttributes();var l=e.defaultAttributeValues;for(B in k){var r=k[B];if(0<=r){var x=m[B];if(void 0!==x){var u=x.normalized,n=x.itemSize,w=sa.get(x);if(void 0!==w){var v=w.buffer,z=w.type;w=w.bytesPerElement;if(x.isInterleavedBufferAttribute){var y=x.data,I=y.stride;x=x.offset;y&&y.isInstancedInterleavedBuffer?(aa.enableAttributeAndDivisor(r,y.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=y.meshPerAttribute*y.count)):aa.enableAttribute(r);
+O.bindBuffer(34962,v);O.vertexAttribPointer(r,n,z,u,I*w,x*w)}else x.isInstancedBufferAttribute?(aa.enableAttributeAndDivisor(r,x.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=x.meshPerAttribute*x.count)):aa.enableAttribute(r),O.bindBuffer(34962,v),O.vertexAttribPointer(r,n,z,u,0,0)}}else if(void 0!==l&&(u=l[B],void 0!==u))switch(u.length){case 2:O.vertexAttrib2fv(r,u);break;case 3:O.vertexAttrib3fv(r,u);break;case 4:O.vertexAttrib4fv(r,u);break;default:O.vertexAttrib1fv(r,u)}}}aa.disableUnusedAttributes()}null!==
+h&&O.bindBuffer(34963,p.buffer)}p=Infinity;null!==h?p=h.count:void 0!==q&&(p=q.count);h=d.drawRange.start*c;q=null!==g?g.start*c:0;var B=Math.max(h,q);g=Math.max(0,Math.min(p,h+d.drawRange.count*c,q+(null!==g?g.count*c:Infinity))-1-B+1);if(0!==g){if(f.isMesh)if(!0===e.wireframe)aa.setLineWidth(e.wireframeLinewidth*(null===R?T:1)),a.setMode(1);else switch(f.drawMode){case 0:a.setMode(4);break;case 1:a.setMode(5);break;case 2:a.setMode(6)}else f.isLine?(e=e.linewidth,void 0===e&&(e=1),aa.setLineWidth(e*
+(null===R?T:1)),f.isLineSegments?a.setMode(1):f.isLineLoop?a.setMode(2):a.setMode(3)):f.isPoints?a.setMode(0):f.isSprite&&a.setMode(4);d&&d.isInstancedBufferGeometry?0<d.maxInstancedCount&&a.renderInstances(d,B,g):a.render(B,g)}};this.compile=function(a,b){D=qa.get(a,b);D.init();a.traverse(function(a){a.isLight&&(D.pushLight(a),a.castShadow&&D.pushShadow(a))});D.setupLights(b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=0;c<b.material.length;c++)p(b.material[c],a.fog,
+b);else p(b.material,a.fog,b)})};var xa=null,wa=new Yd;wa.setAnimationLoop(function(a){ja.isPresenting()||xa&&xa(a)});"undefined"!==typeof window&&wa.setContext(window);this.setAnimationLoop=function(a){xa=a;ja.setAnimationLoop(a);wa.start()};this.render=function(a,c,d,e){if(!c||!c.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!H){N=b=null;vd=!1;L=-1;W=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===c.parent&&c.updateMatrixWorld();ja.enabled&&
 (c=ja.getCamera(c));D=qa.get(a,c);D.init();a.onBeforeRender(Y,a,c,d);Bc.multiplyMatrices(c.projectionMatrix,c.matrixWorldInverse);ra.setFromMatrix(Bc);ce=this.localClippingEnabled;xd=Z.init(this.clippingPlanes,ce,c);E=ua.get(a,c);E.init();k(a,c,0,Y.sortObjects);!0===Y.sortObjects&&E.sort();xd&&Z.beginShadows();Ca.render(D.state.shadowsArray,a,c);D.setupLights(c);xd&&Z.endShadows();this.info.autoReset&&this.info.reset();void 0===d&&(d=null);this.setRenderTarget(d);na.render(E,a,c,e);e=E.opaque;var f=
 E.transparent;if(a.overrideMaterial){var g=a.overrideMaterial;e.length&&m(e,a,c,g);f.length&&m(f,a,c,g)}else e.length&&m(e,a,c),f.length&&m(f,a,c);d&&(da.updateRenderTargetMipmap(d),da.updateMultisampleRenderTarget(d));aa.buffers.depth.setTest(!0);aa.buffers.depth.setMask(!0);aa.buffers.color.setMask(!0);aa.setPolygonOffset(!1);a.onAfterRender(Y,a,c);ja.enabled&&ja.submitFrame();D=E=null}};this.allocTextureUnit=function(){var a=ca;a>=ya.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+
 a+" texture units while this GPU supports only "+ya.maxTextures);ca+=1;return a};this.setTexture2D=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);da.setTexture2D(b,c)}}();this.setTexture3D=function(){return function(a,b){da.setTexture3D(a,b)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),
-a=!0);da.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?da.setTextureCube(b,c):da.setTextureCubeDynamic(b,c)}}();this.setFramebuffer=function(a){I=a};this.getRenderTarget=function(){return Q};this.setRenderTarget=function(a){(Q=
-a)&&void 0===Da.get(a).__webglFramebuffer&&da.setupRenderTarget(a);var b=I,c=!1;a?(b=Da.get(a).__webglFramebuffer,a.isWebGLRenderTargetCube?(b=b[a.activeCubeFace],c=!0):b=a.isWebGLMultisampleRenderTarget?Da.get(a).__webglMultisampledFramebuffer:b,U.copy(a.viewport),Cc.copy(a.scissor),ea=a.scissorTest):(U.copy(ha).multiplyScalar(T),Cc.copy(ka).multiplyScalar(T),ea=ta);K!==b&&(N.bindFramebuffer(36160,b),K=b);aa.viewport(U);aa.scissor(Cc);aa.setScissorTest(ea);c&&(c=Da.get(a.texture),N.framebufferTexture2D(36160,
-36064,34069+a.activeCubeFace,c.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(a&&a.isWebGLRenderTarget){var g=Da.get(a).__webglFramebuffer;if(g){var h=!1;g!==K&&(N.bindFramebuffer(36160,g),h=!0);try{var k=a.texture,m=k.format,q=k.type;1023!==m&&ia.convert(m)!==N.getParameter(35739)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===q||ia.convert(q)===N.getParameter(35738)||1015===
-q&&(ya.isWebGL2||ma.get("OES_texture_float")||ma.get("WEBGL_color_buffer_float"))||1016===q&&(ya.isWebGL2?ma.get("EXT_color_buffer_float"):ma.get("EXT_color_buffer_half_float"))?36053===N.checkFramebufferStatus(36160)?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&N.readPixels(b,c,d,e,ia.convert(m),ia.convert(q),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&
-N.bindFramebuffer(36160,K)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")};this.copyFramebufferToTexture=function(a,b,c){var d=b.image.width,e=b.image.height,f=ia.convert(b.format);this.setTexture2D(b,0);N.copyTexImage2D(3553,c||0,f,a.x,a.y,d,e,0)};this.copyTextureToTexture=function(a,b,c,d){var e=b.image.width,f=b.image.height,g=ia.convert(c.format),h=ia.convert(c.type);this.setTexture2D(c,0);b.isDataTexture?N.texSubImage2D(3553,d||
-0,a.x,a.y,e,f,g,h,b.image.data):N.texSubImage2D(3553,d||0,a.x,a.y,g,h,b.image)}}function Qb(a,b){this.name="";this.color=new J(a);this.density=void 0!==b?b:2.5E-4}function Rb(a,b,c){this.name="";this.color=new J(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function yd(){E.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function sb(a,b){this.array=a;this.stride=b;this.count=void 0!==a?a.length/b:0;this.dynamic=!1;this.updateRange={offset:0,
-count:-1};this.version=0}function Ec(a,b,c,d){this.data=a;this.itemSize=b;this.offset=c;this.normalized=!0===d}function ib(a){L.call(this);this.type="SpriteMaterial";this.color=new J(16777215);this.map=null;this.rotation=0;this.sizeAttenuation=!0;this.lights=!1;this.transparent=!0;this.setValues(a)}function Fc(a){E.call(this);this.type="Sprite";if(void 0===Sb){Sb=new D;var b=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]);b=new sb(b,5);Sb.setIndex([0,1,2,0,2,3]);Sb.addAttribute("position",
-new Ec(b,3,0,!1));Sb.addAttribute("uv",new Ec(b,2,3,!1))}this.geometry=Sb;this.material=void 0!==a?a:new ib;this.center=new A(.5,.5)}function Gc(){E.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Hc(a,b){a&&a.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");oa.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new P;this.bindMatrixInverse=new P}function zd(a,
-b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[],a=0,b=this.bones.length;a<b;a++)this.boneInverses.push(new P)}function ee(){E.call(this);this.type="Bone"}function W(a){L.call(this);this.type="LineBasicMaterial";this.color=new J(16777215);this.linewidth=1;this.linejoin=
-this.linecap="round";this.lights=!1;this.setValues(a)}function ua(a,b,c){1===c&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead.");E.call(this);this.type="Line";this.geometry=void 0!==a?a:new D;this.material=void 0!==b?b:new W({color:16777215*Math.random()})}function U(a,b){ua.call(this,a,b);this.type="LineSegments"}function Ad(a,b){ua.call(this,a,b);this.type="LineLoop"}function Ha(a){L.call(this);this.type="PointsMaterial";this.color=new J(16777215);
+a=!0);da.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?da.setTextureCube(b,c):da.setTextureCubeDynamic(b,c)}}();this.setFramebuffer=function(a){J=a};this.getRenderTarget=function(){return R};this.setRenderTarget=function(a){(R=
+a)&&void 0===Da.get(a).__webglFramebuffer&&da.setupRenderTarget(a);var b=J,c=!1;a?(b=Da.get(a).__webglFramebuffer,a.isWebGLRenderTargetCube?(b=b[a.activeCubeFace],c=!0):b=a.isWebGLMultisampleRenderTarget?Da.get(a).__webglMultisampledFramebuffer:b,U.copy(a.viewport),Cc.copy(a.scissor),ea=a.scissorTest):(U.copy(ha).multiplyScalar(T),Cc.copy(ka).multiplyScalar(T),ea=ta);K!==b&&(O.bindFramebuffer(36160,b),K=b);aa.viewport(U);aa.scissor(Cc);aa.setScissorTest(ea);c&&(c=Da.get(a.texture),O.framebufferTexture2D(36160,
+36064,34069+a.activeCubeFace,c.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(a&&a.isWebGLRenderTarget){var g=Da.get(a).__webglFramebuffer;if(g){var h=!1;g!==K&&(O.bindFramebuffer(36160,g),h=!0);try{var k=a.texture,m=k.format,q=k.type;1023!==m&&ia.convert(m)!==O.getParameter(35739)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===q||ia.convert(q)===O.getParameter(35738)||1015===
+q&&(ya.isWebGL2||ma.get("OES_texture_float")||ma.get("WEBGL_color_buffer_float"))||1016===q&&(ya.isWebGL2?ma.get("EXT_color_buffer_float"):ma.get("EXT_color_buffer_half_float"))?36053===O.checkFramebufferStatus(36160)?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&O.readPixels(b,c,d,e,ia.convert(m),ia.convert(q),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&
+O.bindFramebuffer(36160,K)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")};this.copyFramebufferToTexture=function(a,b,c){var d=b.image.width,e=b.image.height,f=ia.convert(b.format);this.setTexture2D(b,0);O.copyTexImage2D(3553,c||0,f,a.x,a.y,d,e,0)};this.copyTextureToTexture=function(a,b,c,d){var e=b.image.width,f=b.image.height,g=ia.convert(c.format),h=ia.convert(c.type);this.setTexture2D(c,0);b.isDataTexture?O.texSubImage2D(3553,d||
+0,a.x,a.y,e,f,g,h,b.image.data):O.texSubImage2D(3553,d||0,a.x,a.y,g,h,b.image)}}function Qb(a,b){this.name="";this.color=new H(a);this.density=void 0!==b?b:2.5E-4}function Rb(a,b,c){this.name="";this.color=new H(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function yd(){E.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function sb(a,b){this.array=a;this.stride=b;this.count=void 0!==a?a.length/b:0;this.dynamic=!1;this.updateRange={offset:0,
+count:-1};this.version=0}function Ec(a,b,c,d){this.data=a;this.itemSize=b;this.offset=c;this.normalized=!0===d}function ib(a){L.call(this);this.type="SpriteMaterial";this.color=new H(16777215);this.map=null;this.rotation=0;this.sizeAttenuation=!0;this.lights=!1;this.transparent=!0;this.setValues(a)}function Fc(a){E.call(this);this.type="Sprite";if(void 0===Sb){Sb=new D;var b=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]);b=new sb(b,5);Sb.setIndex([0,1,2,0,2,3]);Sb.addAttribute("position",
+new Ec(b,3,0,!1));Sb.addAttribute("uv",new Ec(b,2,3,!1))}this.geometry=Sb;this.material=void 0!==a?a:new ib;this.center=new A(.5,.5)}function Gc(){E.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Hc(a,b){a&&a.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");oa.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new Q;this.bindMatrixInverse=new Q}function zd(a,
+b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[],a=0,b=this.bones.length;a<b;a++)this.boneInverses.push(new Q)}function ee(){E.call(this);this.type="Bone"}function W(a){L.call(this);this.type="LineBasicMaterial";this.color=new H(16777215);this.linewidth=1;this.linejoin=
+this.linecap="round";this.lights=!1;this.setValues(a)}function ua(a,b,c){1===c&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead.");E.call(this);this.type="Line";this.geometry=void 0!==a?a:new D;this.material=void 0!==b?b:new W({color:16777215*Math.random()})}function U(a,b){ua.call(this,a,b);this.type="LineSegments"}function Ad(a,b){ua.call(this,a,b);this.type="LineLoop"}function Ha(a){L.call(this);this.type="PointsMaterial";this.color=new H(16777215);
 this.map=null;this.size=1;this.sizeAttenuation=!0;this.lights=this.morphTargets=!1;this.setValues(a)}function Tb(a,b){E.call(this);this.type="Points";this.geometry=void 0!==a?a:new D;this.material=void 0!==b?b:new Ha({color:16777215*Math.random()})}function fe(a,b,c,d,e,f,g,h,k){S.call(this,a,b,c,d,e,f,g,h,k);this.format=void 0!==g?g:1022;this.minFilter=void 0!==f?f:1006;this.magFilter=void 0!==e?e:1006;this.generateMipmaps=!1}function Ub(a,b,c,d,e,f,g,h,k,m,q,p){S.call(this,null,f,g,h,k,m,d,e,q,
 p);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function Ic(a,b,c,d,e,f,g,h,k){S.call(this,a,b,c,d,e,f,g,h,k);this.needsUpdate=!0}function Jc(a,b,c,d,e,f,g,h,k,m){m=void 0!==m?m:1026;if(1026!==m&&1027!==m)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===c&&1026===m&&(c=1012);void 0===c&&1027===m&&(c=1020);S.call(this,null,d,e,f,g,h,m,c,k);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=
 void 0!==h?h:1003;this.generateMipmaps=this.flipY=!1}function Vb(a){D.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var k=a.faces;var m=0;for(d=k.length;m<d;m++){var q=k[m];for(c=0;3>c;c++){var p=q[h[c]];var t=q[h[(c+1)%3]];f[0]=Math.min(p,t);f[1]=Math.max(p,t);p=f[0]+","+f[1];void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]})}}for(p in g)m=g[p],h=a.vertices[m.index1],b.push(h.x,h.y,h.z),h=a.vertices[m.index2],b.push(h.x,h.y,h.z)}else if(a&&
 a.isBufferGeometry)if(h=new n,null!==a.index){k=a.attributes.position;q=a.index;var l=a.groups;0===l.length&&(l=[{start:0,count:q.count,materialIndex:0}]);a=0;for(e=l.length;a<e;++a)for(m=l[a],c=m.start,d=m.count,m=c,d=c+d;m<d;m+=3)for(c=0;3>c;c++)p=q.getX(m+c),t=q.getX(m+(c+1)%3),f[0]=Math.min(p,t),f[1]=Math.max(p,t),p=f[0]+","+f[1],void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]});for(p in g)m=g[p],h.fromBufferAttribute(k,m.index1),b.push(h.x,h.y,h.z),h.fromBufferAttribute(k,m.index2),b.push(h.x,
-h.y,h.z)}else for(k=a.attributes.position,m=0,d=k.count/3;m<d;m++)for(c=0;3>c;c++)g=3*m+c,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z),g=3*m+(c+1)%3,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z);this.addAttribute("position",new C(b,3))}function Kc(a,b,c){Q.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Wb(a,b,c));this.mergeVertices()}function Wb(a,b,c){D.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,
+h.y,h.z)}else for(k=a.attributes.position,m=0,d=k.count/3;m<d;m++)for(c=0;3>c;c++)g=3*m+c,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z),g=3*m+(c+1)%3,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z);this.addAttribute("position",new C(b,3))}function Kc(a,b,c){R.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Wb(a,b,c));this.mergeVertices()}function Wb(a,b,c){D.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,
 stacks:c};var d=[],e=[],f=[],g=[],h=new n,k=new n,m=new n,q=new n,p=new n,t,l;3>a.length&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var r=b+1;for(t=0;t<=c;t++){var u=t/c;for(l=0;l<=b;l++){var w=l/b;a(w,u,k);e.push(k.x,k.y,k.z);0<=w-1E-5?(a(w-1E-5,u,m),q.subVectors(k,m)):(a(w+1E-5,u,m),q.subVectors(m,k));0<=u-1E-5?(a(w,u-1E-5,m),p.subVectors(k,m)):(a(w,u+1E-5,m),p.subVectors(m,k));h.crossVectors(q,p).normalize();f.push(h.x,h.y,h.z);g.push(w,u)}}for(t=
-0;t<c;t++)for(l=0;l<b;l++)a=t*r+l+1,h=(t+1)*r+l+1,k=(t+1)*r+l,d.push(t*r+l,a,k),d.push(a,h,k);this.setIndex(d);this.addAttribute("position",new C(e,3));this.addAttribute("normal",new C(f,3));this.addAttribute("uv",new C(g,2))}function Lc(a,b,c,d){Q.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};this.fromBufferGeometry(new za(a,b,c,d));this.mergeVertices()}function za(a,b,c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){b*=3;c.x=a[b+0];c.y=
-a[b+1];c.z=a[b+2]}function g(a,b,c,d){0>d&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}D.call(this);this.type="PolyhedronBufferGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;var h=[],k=[];(function(a){for(var c=new n,d=new n,g=new n,h=0;h<b.length;h+=3){f(b[h+0],c);f(b[h+1],d);f(b[h+2],g);var k,m,l=c,z=d,v=g,H=Math.pow(2,a),y=[];for(m=0;m<=H;m++){y[m]=[];var R=l.clone().lerp(v,m/H),A=z.clone().lerp(v,m/H),B=H-m;for(k=0;k<=B;k++)y[m][k]=0===k&&m===
-H?R:R.clone().lerp(A,k/B)}for(m=0;m<H;m++)for(k=0;k<2*(H-m)-1;k++)l=Math.floor(k/2),0===k%2?(e(y[m][l+1]),e(y[m+1][l]),e(y[m][l])):(e(y[m][l+1]),e(y[m+1][l+1]),e(y[m+1][l]))}})(d);(function(a){for(var b=new n,c=0;c<h.length;c+=3)b.x=h[c+0],b.y=h[c+1],b.z=h[c+2],b.normalize().multiplyScalar(a),h[c+0]=b.x,h[c+1]=b.y,h[c+2]=b.z})(c);(function(){for(var a=new n,b=0;b<h.length;b+=3)a.x=h[b+0],a.y=h[b+1],a.z=h[b+2],k.push(Math.atan2(a.z,-a.x)/2/Math.PI+.5,1-(Math.atan2(-a.y,Math.sqrt(a.x*a.x+a.z*a.z))/
+0;t<c;t++)for(l=0;l<b;l++)a=t*r+l+1,h=(t+1)*r+l+1,k=(t+1)*r+l,d.push(t*r+l,a,k),d.push(a,h,k);this.setIndex(d);this.addAttribute("position",new C(e,3));this.addAttribute("normal",new C(f,3));this.addAttribute("uv",new C(g,2))}function Lc(a,b,c,d){R.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};this.fromBufferGeometry(new za(a,b,c,d));this.mergeVertices()}function za(a,b,c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){b*=3;c.x=a[b+0];c.y=
+a[b+1];c.z=a[b+2]}function g(a,b,c,d){0>d&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}D.call(this);this.type="PolyhedronBufferGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;var h=[],k=[];(function(a){for(var c=new n,d=new n,g=new n,h=0;h<b.length;h+=3){f(b[h+0],c);f(b[h+1],d);f(b[h+2],g);var k,m,l=c,z=d,v=g,I=Math.pow(2,a),y=[];for(m=0;m<=I;m++){y[m]=[];var P=l.clone().lerp(v,m/I),A=z.clone().lerp(v,m/I),B=I-m;for(k=0;k<=B;k++)y[m][k]=0===k&&m===
+I?P:P.clone().lerp(A,k/B)}for(m=0;m<I;m++)for(k=0;k<2*(I-m)-1;k++)l=Math.floor(k/2),0===k%2?(e(y[m][l+1]),e(y[m+1][l]),e(y[m][l])):(e(y[m][l+1]),e(y[m+1][l+1]),e(y[m+1][l]))}})(d);(function(a){for(var b=new n,c=0;c<h.length;c+=3)b.x=h[c+0],b.y=h[c+1],b.z=h[c+2],b.normalize().multiplyScalar(a),h[c+0]=b.x,h[c+1]=b.y,h[c+2]=b.z})(c);(function(){for(var a=new n,b=0;b<h.length;b+=3)a.x=h[b+0],a.y=h[b+1],a.z=h[b+2],k.push(Math.atan2(a.z,-a.x)/2/Math.PI+.5,1-(Math.atan2(-a.y,Math.sqrt(a.x*a.x+a.z*a.z))/
 Math.PI+.5));a=new n;b=new n;for(var c=new n,d=new n,e=new A,f=new A,l=new A,w=0,z=0;w<h.length;w+=9,z+=6){a.set(h[w+0],h[w+1],h[w+2]);b.set(h[w+3],h[w+4],h[w+5]);c.set(h[w+6],h[w+7],h[w+8]);e.set(k[z+0],k[z+1]);f.set(k[z+2],k[z+3]);l.set(k[z+4],k[z+5]);d.copy(a).add(b).add(c).divideScalar(3);var v=Math.atan2(d.z,-d.x);g(e,z+0,a,v);g(f,z+2,b,v);g(l,z+4,c,v)}for(a=0;a<k.length;a+=6)b=k[a+0],c=k[a+2],d=k[a+4],e=Math.min(b,c,d),.9<Math.max(b,c,d)&&.1>e&&(.2>b&&(k[a+0]+=1),.2>c&&(k[a+2]+=1),.2>d&&(k[a+
-4]+=1))})();this.addAttribute("position",new C(h,3));this.addAttribute("normal",new C(h.slice(),3));this.addAttribute("uv",new C(k,2));0===d?this.computeVertexNormals():this.normalizeNormals()}function Mc(a,b){Q.call(this);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Xb(a,b));this.mergeVertices()}function Xb(a,b){za.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronBufferGeometry";this.parameters={radius:a,
-detail:b}}function Nc(a,b){Q.call(this);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new tb(a,b));this.mergeVertices()}function tb(a,b){za.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Oc(a,b){Q.call(this);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Yb(a,b));this.mergeVertices()}
-function Yb(a,b){var c=(1+Math.sqrt(5))/2;za.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Pc(a,b){Q.call(this);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Zb(a,b));this.mergeVertices()}
+4]+=1))})();this.addAttribute("position",new C(h,3));this.addAttribute("normal",new C(h.slice(),3));this.addAttribute("uv",new C(k,2));0===d?this.computeVertexNormals():this.normalizeNormals()}function Mc(a,b){R.call(this);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Xb(a,b));this.mergeVertices()}function Xb(a,b){za.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronBufferGeometry";this.parameters={radius:a,
+detail:b}}function Nc(a,b){R.call(this);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new tb(a,b));this.mergeVertices()}function tb(a,b){za.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Oc(a,b){R.call(this);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Yb(a,b));this.mergeVertices()}
+function Yb(a,b){var c=(1+Math.sqrt(5))/2;za.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Pc(a,b){R.call(this);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Zb(a,b));this.mergeVertices()}
 function Zb(a,b){var c=(1+Math.sqrt(5))/2,d=1/c;za.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-d,-c,0,-d,c,0,d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b);this.type="DodecahedronBufferGeometry";
-this.parameters={radius:a,detail:b}}function Qc(a,b,c,d,e,f){Q.call(this);this.type="TubeGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new $b(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function $b(a,b,c,d,e){function f(e){q=a.getPointAt(e/b,q);var f=g.normals[e];e=g.binormals[e];for(t=0;t<=d;t++){var m=
+this.parameters={radius:a,detail:b}}function Qc(a,b,c,d,e,f){R.call(this);this.type="TubeGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new $b(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function $b(a,b,c,d,e){function f(e){q=a.getPointAt(e/b,q);var f=g.normals[e];e=g.binormals[e];for(t=0;t<=d;t++){var m=
 t/d*Math.PI*2,p=Math.sin(m);m=-Math.cos(m);k.x=m*f.x+p*e.x;k.y=m*f.y+p*e.y;k.z=m*f.z+p*e.z;k.normalize();r.push(k.x,k.y,k.z);h.x=q.x+c*k.x;h.y=q.y+c*k.y;h.z=q.z+c*k.z;l.push(h.x,h.y,h.z)}}D.call(this);this.type="TubeBufferGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;var g=a.computeFrenetFrames(b,e);this.tangents=g.tangents;this.normals=g.normals;this.binormals=g.binormals;var h=new n,k=new n,m=new A,q=new n,p,t,l=[],r=[],u=[],
-w=[];for(p=0;p<b;p++)f(p);f(!1===e?b:0);for(p=0;p<=b;p++)for(t=0;t<=d;t++)m.x=p/b,m.y=t/d,u.push(m.x,m.y);(function(){for(t=1;t<=b;t++)for(p=1;p<=d;p++){var a=(d+1)*t+(p-1),c=(d+1)*t+p,e=(d+1)*(t-1)+p;w.push((d+1)*(t-1)+(p-1),a,e);w.push(a,c,e)}})();this.setIndex(w);this.addAttribute("position",new C(l,3));this.addAttribute("normal",new C(r,3));this.addAttribute("uv",new C(u,2))}function Rc(a,b,c,d,e,f,g){Q.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,
+w=[];for(p=0;p<b;p++)f(p);f(!1===e?b:0);for(p=0;p<=b;p++)for(t=0;t<=d;t++)m.x=p/b,m.y=t/d,u.push(m.x,m.y);(function(){for(t=1;t<=b;t++)for(p=1;p<=d;p++){var a=(d+1)*t+(p-1),c=(d+1)*t+p,e=(d+1)*(t-1)+p;w.push((d+1)*(t-1)+(p-1),a,e);w.push(a,c,e)}})();this.setIndex(w);this.addAttribute("position",new C(l,3));this.addAttribute("normal",new C(r,3));this.addAttribute("uv",new C(u,2))}function Rc(a,b,c,d,e,f,g){R.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,
 radialSegments:d,p:e,q:f};void 0!==g&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");this.fromBufferGeometry(new ac(a,b,c,d,e,f));this.mergeVertices()}function ac(a,b,c,d,e,f){function g(a,b,c,d,e){var f=Math.sin(a);b=c/b*a;c=Math.cos(b);e.x=d*(2+c)*.5*Math.cos(a);e.y=d*(2+c)*f*.5;e.z=d*Math.sin(b)*.5}D.call(this);this.type="TorusKnotBufferGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};a=a||1;b=b||.4;
-c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=[],k=[],m=[],q=[],p,t=new n,l=new n,r=new n,u=new n,w=new n,z=new n,v=new n;for(p=0;p<=c;++p){var H=p/c*e*Math.PI*2;g(H,e,f,a,r);g(H+.01,e,f,a,u);z.subVectors(u,r);v.addVectors(u,r);w.crossVectors(z,v);v.crossVectors(w,z);w.normalize();v.normalize();for(H=0;H<=d;++H){var y=H/d*Math.PI*2,R=-b*Math.cos(y);y=b*Math.sin(y);t.x=r.x+(R*v.x+y*w.x);t.y=r.y+(R*v.y+y*w.y);t.z=r.z+(R*v.z+y*w.z);k.push(t.x,t.y,t.z);l.subVectors(t,r).normalize();m.push(l.x,
-l.y,l.z);q.push(p/c);q.push(H/d)}}for(H=1;H<=c;H++)for(p=1;p<=d;p++)a=(d+1)*H+(p-1),b=(d+1)*H+p,e=(d+1)*(H-1)+p,h.push((d+1)*(H-1)+(p-1),a,e),h.push(a,b,e);this.setIndex(h);this.addAttribute("position",new C(k,3));this.addAttribute("normal",new C(m,3));this.addAttribute("uv",new C(q,2))}function Sc(a,b,c,d,e){Q.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};this.fromBufferGeometry(new bc(a,b,c,d,e));this.mergeVertices()}function bc(a,
+c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=[],k=[],m=[],q=[],p,t=new n,l=new n,r=new n,u=new n,w=new n,z=new n,v=new n;for(p=0;p<=c;++p){var I=p/c*e*Math.PI*2;g(I,e,f,a,r);g(I+.01,e,f,a,u);z.subVectors(u,r);v.addVectors(u,r);w.crossVectors(z,v);v.crossVectors(w,z);w.normalize();v.normalize();for(I=0;I<=d;++I){var y=I/d*Math.PI*2,P=-b*Math.cos(y);y=b*Math.sin(y);t.x=r.x+(P*v.x+y*w.x);t.y=r.y+(P*v.y+y*w.y);t.z=r.z+(P*v.z+y*w.z);k.push(t.x,t.y,t.z);l.subVectors(t,r).normalize();m.push(l.x,
+l.y,l.z);q.push(p/c);q.push(I/d)}}for(I=1;I<=c;I++)for(p=1;p<=d;p++)a=(d+1)*I+(p-1),b=(d+1)*I+p,e=(d+1)*(I-1)+p,h.push((d+1)*(I-1)+(p-1),a,e),h.push(a,b,e);this.setIndex(h);this.addAttribute("position",new C(k,3));this.addAttribute("normal",new C(m,3));this.addAttribute("uv",new C(q,2))}function Sc(a,b,c,d,e){R.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};this.fromBufferGeometry(new bc(a,b,c,d,e));this.mergeVertices()}function bc(a,
 b,c,d,e){D.call(this);this.type="TorusBufferGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||1;b=b||.4;c=Math.floor(c)||8;d=Math.floor(d)||6;e=e||2*Math.PI;var f=[],g=[],h=[],k=[],m=new n,q=new n,p=new n,l,x;for(l=0;l<=c;l++)for(x=0;x<=d;x++){var r=x/d*e,u=l/c*Math.PI*2;q.x=(a+b*Math.cos(u))*Math.cos(r);q.y=(a+b*Math.cos(u))*Math.sin(r);q.z=b*Math.sin(u);g.push(q.x,q.y,q.z);m.x=a*Math.cos(r);m.y=a*Math.sin(r);p.subVectors(q,m).normalize();h.push(p.x,p.y,p.z);
 k.push(x/d);k.push(l/c)}for(l=1;l<=c;l++)for(x=1;x<=d;x++)a=(d+1)*(l-1)+x-1,b=(d+1)*(l-1)+x,e=(d+1)*l+x,f.push((d+1)*l+x-1,a,e),f.push(a,b,e);this.setIndex(f);this.addAttribute("position",new C(g,3));this.addAttribute("normal",new C(h,3));this.addAttribute("uv",new C(k,2))}function nf(a,b,c,d,e){for(var f,g=0,h=b,k=c-d;h<c;h+=d)g+=(a[k]-a[h])*(a[h+1]+a[k+1]),k=h;if(e===0<g)for(e=b;e<c;e+=d)f=of(e,a[e],a[e+1],f);else for(e=c-d;e>=b;e-=d)f=of(e,a[e],a[e+1],f);f&&ub(f,f.next)&&(Tc(f),f=f.next);return f}
 function Uc(a,b){if(!a)return a;b||(b=a);do{var c=!1;if(a.steiner||!ub(a,a.next)&&0!==qa(a.prev,a,a.next))a=a.next;else{Tc(a);a=b=a.prev;if(a===a.next)break;c=!0}}while(c||a!==b);return b}function Vc(a,b,c,d,e,f,g){if(a){if(!g&&f){var h=a,k=h;do null===k.z&&(k.z=ge(k.x,k.y,d,e,f)),k.prevZ=k.prev,k=k.nextZ=k.next;while(k!==h);k.prevZ.nextZ=null;k.prevZ=null;h=k;var m,q,p,l,x=1;do{k=h;var r=h=null;for(q=0;k;){q++;var n=k;for(m=p=0;m<x&&(p++,n=n.nextZ,n);m++);for(l=x;0<p||0<l&&n;)0!==p&&(0===l||!n||
-k.z<=n.z)?(m=k,k=k.nextZ,p--):(m=n,n=n.nextZ,l--),r?r.nextZ=m:h=m,m.prevZ=r,r=m;k=n}r.nextZ=null;x*=2}while(1<q)}for(h=a;a.prev!==a.next;){k=a.prev;n=a.next;if(f)a:{r=a;l=d;var w=e,z=f;q=r.prev;p=r;x=r.next;if(0<=qa(q,p,x))r=!1;else{var v=q.x>p.x?q.x>x.x?q.x:x.x:p.x>x.x?p.x:x.x,H=q.y>p.y?q.y>x.y?q.y:x.y:p.y>x.y?p.y:x.y;m=ge(q.x<p.x?q.x<x.x?q.x:x.x:p.x<x.x?p.x:x.x,q.y<p.y?q.y<x.y?q.y:x.y:p.y<x.y?p.y:x.y,l,w,z);l=ge(v,H,l,w,z);for(w=r.nextZ;w&&w.z<=l;){if(w!==r.prev&&w!==r.next&&Bd(q.x,q.y,p.x,p.y,
+k.z<=n.z)?(m=k,k=k.nextZ,p--):(m=n,n=n.nextZ,l--),r?r.nextZ=m:h=m,m.prevZ=r,r=m;k=n}r.nextZ=null;x*=2}while(1<q)}for(h=a;a.prev!==a.next;){k=a.prev;n=a.next;if(f)a:{r=a;l=d;var w=e,z=f;q=r.prev;p=r;x=r.next;if(0<=qa(q,p,x))r=!1;else{var v=q.x>p.x?q.x>x.x?q.x:x.x:p.x>x.x?p.x:x.x,I=q.y>p.y?q.y>x.y?q.y:x.y:p.y>x.y?p.y:x.y;m=ge(q.x<p.x?q.x<x.x?q.x:x.x:p.x<x.x?p.x:x.x,q.y<p.y?q.y<x.y?q.y:x.y:p.y<x.y?p.y:x.y,l,w,z);l=ge(v,I,l,w,z);for(w=r.nextZ;w&&w.z<=l;){if(w!==r.prev&&w!==r.next&&Bd(q.x,q.y,p.x,p.y,
 x.x,x.y,w.x,w.y)&&0<=qa(w.prev,w,w.next)){r=!1;break a}w=w.nextZ}for(w=r.prevZ;w&&w.z>=m;){if(w!==r.prev&&w!==r.next&&Bd(q.x,q.y,p.x,p.y,x.x,x.y,w.x,w.y)&&0<=qa(w.prev,w,w.next)){r=!1;break a}w=w.prevZ}r=!0}}else a:if(r=a,q=r.prev,p=r,x=r.next,0<=qa(q,p,x))r=!1;else{for(m=r.next.next;m!==r.prev;){if(Bd(q.x,q.y,p.x,p.y,x.x,x.y,m.x,m.y)&&0<=qa(m.prev,m,m.next)){r=!1;break a}m=m.next}r=!0}if(r)b.push(k.i/c),b.push(a.i/c),b.push(n.i/c),Tc(a),h=a=n.next;else if(a=n,a===h){if(!g)Vc(Uc(a),b,c,d,e,f,1);else if(1===
 g){g=b;h=c;k=a;do n=k.prev,r=k.next.next,!ub(n,r)&&pf(n,k,k.next,r)&&Wc(n,r)&&Wc(r,n)&&(g.push(n.i/h),g.push(k.i/h),g.push(r.i/h),Tc(k),Tc(k.next),k=a=r),k=k.next;while(k!==a);a=k;Vc(a,b,c,d,e,f,2)}else if(2===g)a:{g=a;do{for(h=g.next.next;h!==g.prev;){if(k=g.i!==h.i){k=g;n=h;if(r=k.next.i!==n.i&&k.prev.i!==n.i){b:{r=k;do{if(r.i!==k.i&&r.next.i!==k.i&&r.i!==n.i&&r.next.i!==n.i&&pf(r,r.next,k,n)){r=!0;break b}r=r.next}while(r!==k);r=!1}r=!r}if(r=r&&Wc(k,n)&&Wc(n,k)){r=k;q=!1;p=(k.x+n.x)/2;n=(k.y+n.y)/
 2;do r.y>n!==r.next.y>n&&r.next.y!==r.y&&p<(r.next.x-r.x)*(n-r.y)/(r.next.y-r.y)+r.x&&(q=!q),r=r.next;while(r!==k);r=q}k=r}if(k){a=qf(g,h);g=Uc(g,g.next);a=Uc(a,a.next);Vc(g,b,c,d,e,f);Vc(a,b,c,d,e,f);break a}h=h.next}g=g.next}while(g!==a)}break}}}}function Xg(a,b){return a.x-b.x}function Yg(a,b){var c=b,d=a.x,e=a.y,f=-Infinity;do{if(e<=c.y&&e>=c.next.y&&c.next.y!==c.y){var g=c.x+(e-c.y)*(c.next.x-c.x)/(c.next.y-c.y);if(g<=d&&g>f){f=g;if(g===d){if(e===c.y)return c;if(e===c.next.y)return c.next}var h=
 c.x<c.next.x?c:c.next}}c=c.next}while(c!==b);if(!h)return null;if(d===f)return h.prev;b=h;g=h.x;var k=h.y,m=Infinity;for(c=h.next;c!==b;){if(d>=c.x&&c.x>=g&&d!==c.x&&Bd(e<k?d:f,e,g,k,e<k?f:d,e,c.x,c.y)){var q=Math.abs(e-c.y)/(d-c.x);(q<m||q===m&&c.x>h.x)&&Wc(c,a)&&(h=c,m=q)}c=c.next}return h}function ge(a,b,c,d,e){a=32767*(a-c)*e;b=32767*(b-d)*e;a=(a|a<<8)&16711935;a=(a|a<<4)&252645135;a=(a|a<<2)&858993459;b=(b|b<<8)&16711935;b=(b|b<<4)&252645135;b=(b|b<<2)&858993459;return(a|a<<1)&1431655765|((b|
 b<<1)&1431655765)<<1}function Zg(a){var b=a,c=a;do b.x<c.x&&(c=b),b=b.next;while(b!==a);return c}function Bd(a,b,c,d,e,f,g,h){return 0<=(e-g)*(b-h)-(a-g)*(f-h)&&0<=(a-g)*(d-h)-(c-g)*(b-h)&&0<=(c-g)*(f-h)-(e-g)*(d-h)}function qa(a,b,c){return(b.y-a.y)*(c.x-b.x)-(b.x-a.x)*(c.y-b.y)}function ub(a,b){return a.x===b.x&&a.y===b.y}function pf(a,b,c,d){return ub(a,b)&&ub(c,d)||ub(a,d)&&ub(c,b)?!0:0<qa(a,b,c)!==0<qa(a,b,d)&&0<qa(c,d,a)!==0<qa(c,d,b)}function Wc(a,b){return 0>qa(a.prev,a,a.next)?0<=qa(a,b,
 a.next)&&0<=qa(a,a.prev,b):0>qa(a,b,a.prev)||0>qa(a,a.next,b)}function qf(a,b){var c=new he(a.i,a.x,a.y),d=new he(b.i,b.x,b.y),e=a.next,f=b.prev;a.next=b;b.prev=a;c.next=e;e.prev=c;d.next=c;c.prev=d;f.next=d;d.prev=f;return d}function of(a,b,c,d){a=new he(a,b,c);d?(a.next=d.next,a.prev=d,d.next.prev=a,d.next=a):(a.prev=a,a.next=a);return a}function Tc(a){a.next.prev=a.prev;a.prev.next=a.next;a.prevZ&&(a.prevZ.nextZ=a.nextZ);a.nextZ&&(a.nextZ.prevZ=a.prevZ)}function he(a,b,c){this.i=a;this.x=b;this.y=
-c;this.nextZ=this.prevZ=this.z=this.next=this.prev=null;this.steiner=!1}function rf(a){var b=a.length;2<b&&a[b-1].equals(a[0])&&a.pop()}function sf(a,b){for(var c=0;c<b.length;c++)a.push(b[c].x),a.push(b[c].y)}function vb(a,b){Q.call(this);this.type="ExtrudeGeometry";this.parameters={shapes:a,options:b};this.fromBufferGeometry(new Ua(a,b));this.mergeVertices()}function Ua(a,b){function c(a){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}
+c;this.nextZ=this.prevZ=this.z=this.next=this.prev=null;this.steiner=!1}function rf(a){var b=a.length;2<b&&a[b-1].equals(a[0])&&a.pop()}function sf(a,b){for(var c=0;c<b.length;c++)a.push(b[c].x),a.push(b[c].y)}function vb(a,b){R.call(this);this.type="ExtrudeGeometry";this.parameters={shapes:a,options:b};this.fromBufferGeometry(new Ua(a,b));this.mergeVertices()}function Ua(a,b){function c(a){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}
 function g(a,b,c){var d=a.x-b.x;var e=a.y-b.y;var f=c.x-a.x;var g=c.y-a.y,h=d*d+e*e;if(Math.abs(d*g-e*f)>Number.EPSILON){var k=Math.sqrt(h),m=Math.sqrt(f*f+g*g);h=b.x-e/k;b=b.y+d/k;g=((c.x-g/m-h)*g-(c.y+f/m-b)*f)/(d*g-e*f);f=h+d*g-a.x;d=b+e*g-a.y;e=f*f+d*d;if(2>=e)return new A(f,d);e=Math.sqrt(e/2)}else a=!1,d>Number.EPSILON?f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(f=-e,e=Math.sqrt(h)):(f=d,d=e,e=Math.sqrt(h/2));return new A(f/e,d/
 e)}function h(a,b){for(M=a.length;0<=--M;){var c=M;var f=M-1;0>f&&(f=a.length-1);var g,h=v+2*B;for(g=0;g<h;g++){var k=X*g,m=X*(g+1),q=b+f+k,p=b+f+m;m=b+c+m;r(b+c+k);r(q);r(m);r(q);r(p);r(m);k=e.length/3;k=D.generateSideWallUV(d,e,k-6,k-3,k-2,k-1);u(k[0]);u(k[1]);u(k[3]);u(k[1]);u(k[2]);u(k[3])}}}function k(a,b,c){w.push(a);w.push(b);w.push(c)}function l(a,b,c){r(a);r(b);r(c);a=e.length/3;a=D.generateTopUV(d,e,a-3,a-2,a-1);u(a[0]);u(a[1]);u(a[2])}function r(a){e.push(w[3*a]);e.push(w[3*a+1]);e.push(w[3*
-a+2])}function u(a){f.push(a.x);f.push(a.y)}var w=[],z=void 0!==b.curveSegments?b.curveSegments:12,v=void 0!==b.steps?b.steps:1,H=void 0!==b.depth?b.depth:100,y=void 0!==b.bevelEnabled?b.bevelEnabled:!0,R=void 0!==b.bevelThickness?b.bevelThickness:6,C=void 0!==b.bevelSize?b.bevelSize:R-2,B=void 0!==b.bevelSegments?b.bevelSegments:3,E=b.extrudePath,D=void 0!==b.UVGenerator?b.UVGenerator:$g;void 0!==b.amount&&(console.warn("THREE.ExtrudeBufferGeometry: amount has been renamed to depth."),H=b.amount);
-var G=!1;if(E){var Y=E.getSpacedPoints(v);G=!0;y=!1;var J=E.computeFrenetFrames(v,!1);var I=new n;var Q=new n;var P=new n}y||(C=R=B=0);var K;z=a.extractPoints(z);a=z.shape;var L=z.holes;if(!$a.isClockWise(a)){a=a.reverse();var F=0;for(K=L.length;F<K;F++){var O=L[F];$a.isClockWise(O)&&(L[F]=O.reverse())}}var W=$a.triangulateShape(a,L),U=a;F=0;for(K=L.length;F<K;F++)O=L[F],a=a.concat(O);var S,X=a.length,V,da=W.length;z=[];var M=0;var T=U.length;var ha=T-1;for(S=M+1;M<T;M++,ha++,S++)ha===T&&(ha=0),S===
-T&&(S=0),z[M]=g(U[M],U[ha],U[S]);E=[];var ea=z.concat();F=0;for(K=L.length;F<K;F++){O=L[F];var ba=[];M=0;T=O.length;ha=T-1;for(S=M+1;M<T;M++,ha++,S++)ha===T&&(ha=0),S===T&&(S=0),ba[M]=g(O[M],O[ha],O[S]);E.push(ba);ea=ea.concat(ba)}for(ha=0;ha<B;ha++){T=ha/B;var ca=R*Math.cos(T*Math.PI/2);S=C*Math.sin(T*Math.PI/2);M=0;for(T=U.length;M<T;M++){var Z=c(U[M],z[M],S);k(Z.x,Z.y,-ca)}F=0;for(K=L.length;F<K;F++)for(O=L[F],ba=E[F],M=0,T=O.length;M<T;M++)Z=c(O[M],ba[M],S),k(Z.x,Z.y,-ca)}S=C;for(M=0;M<X;M++)Z=
-y?c(a[M],ea[M],S):a[M],G?(Q.copy(J.normals[0]).multiplyScalar(Z.x),I.copy(J.binormals[0]).multiplyScalar(Z.y),P.copy(Y[0]).add(Q).add(I),k(P.x,P.y,P.z)):k(Z.x,Z.y,0);for(T=1;T<=v;T++)for(M=0;M<X;M++)Z=y?c(a[M],ea[M],S):a[M],G?(Q.copy(J.normals[T]).multiplyScalar(Z.x),I.copy(J.binormals[T]).multiplyScalar(Z.y),P.copy(Y[T]).add(Q).add(I),k(P.x,P.y,P.z)):k(Z.x,Z.y,H/v*T);for(ha=B-1;0<=ha;ha--){T=ha/B;ca=R*Math.cos(T*Math.PI/2);S=C*Math.sin(T*Math.PI/2);M=0;for(T=U.length;M<T;M++)Z=c(U[M],z[M],S),k(Z.x,
-Z.y,H+ca);F=0;for(K=L.length;F<K;F++)for(O=L[F],ba=E[F],M=0,T=O.length;M<T;M++)Z=c(O[M],ba[M],S),G?k(Z.x,Z.y+Y[v-1].y,Y[v-1].x+ca):k(Z.x,Z.y,H+ca)}(function(){var a=e.length/3;if(y){var b=0*X;for(M=0;M<da;M++)V=W[M],l(V[2]+b,V[1]+b,V[0]+b);b=X*(v+2*B);for(M=0;M<da;M++)V=W[M],l(V[0]+b,V[1]+b,V[2]+b)}else{for(M=0;M<da;M++)V=W[M],l(V[2],V[1],V[0]);for(M=0;M<da;M++)V=W[M],l(V[0]+X*v,V[1]+X*v,V[2]+X*v)}d.addGroup(a,e.length/3-a,0)})();(function(){var a=e.length/3,b=0;h(U,b);b+=U.length;F=0;for(K=L.length;F<
-K;F++)O=L[F],h(O,b),b+=O.length;d.addGroup(a,e.length/3-a,1)})()}D.call(this);this.type="ExtrudeBufferGeometry";this.parameters={shapes:a,options:b};a=Array.isArray(a)?a:[a];for(var d=this,e=[],f=[],g=0,h=a.length;g<h;g++)c(a[g]);this.addAttribute("position",new C(e,3));this.addAttribute("uv",new C(f,2));this.computeVertexNormals()}function tf(a,b,c){c.shapes=[];if(Array.isArray(a))for(var d=0,e=a.length;d<e;d++)c.shapes.push(a[d].uuid);else c.shapes.push(a.uuid);void 0!==b.extrudePath&&(c.options.extrudePath=
-b.extrudePath.toJSON());return c}function Xc(a,b){Q.call(this);this.type="TextGeometry";this.parameters={text:a,parameters:b};this.fromBufferGeometry(new cc(a,b));this.mergeVertices()}function cc(a,b){b=b||{};var c=b.font;if(!c||!c.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new Q;a=c.generateShapes(a,b.size);b.depth=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===
-b.bevelEnabled&&(b.bevelEnabled=!1);Ua.call(this,a,b);this.type="TextBufferGeometry"}function Yc(a,b,c,d,e,f,g){Q.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new wb(a,b,c,d,e,f,g));this.mergeVertices()}function wb(a,b,c,d,e,f,g){D.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};
-a=a||1;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;var h=f+g,k,m,q=0,p=[],l=new n,x=new n,r=[],u=[],w=[],z=[];for(m=0;m<=c;m++){var v=[],H=m/c;for(k=0;k<=b;k++){var y=k/b;l.x=-a*Math.cos(d+y*e)*Math.sin(f+H*g);l.y=a*Math.cos(f+H*g);l.z=a*Math.sin(d+y*e)*Math.sin(f+H*g);u.push(l.x,l.y,l.z);x.set(l.x,l.y,l.z).normalize();w.push(x.x,x.y,x.z);z.push(y,1-H);v.push(q++)}p.push(v)}for(m=0;m<c;m++)for(k=0;k<
-b;k++)a=p[m][k+1],d=p[m][k],e=p[m+1][k],g=p[m+1][k+1],(0!==m||0<f)&&r.push(a,d,g),(m!==c-1||h<Math.PI)&&r.push(d,e,g);this.setIndex(r);this.addAttribute("position",new C(u,3));this.addAttribute("normal",new C(w,3));this.addAttribute("uv",new C(z,2))}function Zc(a,b,c,d,e,f){Q.call(this);this.type="RingGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};this.fromBufferGeometry(new dc(a,b,c,d,e,f));this.mergeVertices()}function dc(a,b,c,d,
+a+2])}function u(a){f.push(a.x);f.push(a.y)}var w=[],z=void 0!==b.curveSegments?b.curveSegments:12,v=void 0!==b.steps?b.steps:1,I=void 0!==b.depth?b.depth:100,y=void 0!==b.bevelEnabled?b.bevelEnabled:!0,P=void 0!==b.bevelThickness?b.bevelThickness:6,C=void 0!==b.bevelSize?b.bevelSize:P-2,B=void 0!==b.bevelSegments?b.bevelSegments:3,E=b.extrudePath,D=void 0!==b.UVGenerator?b.UVGenerator:$g;void 0!==b.amount&&(console.warn("THREE.ExtrudeBufferGeometry: amount has been renamed to depth."),I=b.amount);
+var F=!1;if(E){var Y=E.getSpacedPoints(v);F=!0;y=!1;var H=E.computeFrenetFrames(v,!1);var J=new n;var R=new n;var Q=new n}y||(C=P=B=0);var K;z=a.extractPoints(z);a=z.shape;var L=z.holes;if(!$a.isClockWise(a)){a=a.reverse();var G=0;for(K=L.length;G<K;G++){var N=L[G];$a.isClockWise(N)&&(L[G]=N.reverse())}}var W=$a.triangulateShape(a,L),U=a;G=0;for(K=L.length;G<K;G++)N=L[G],a=a.concat(N);var S,X=a.length,V,da=W.length;z=[];var M=0;var T=U.length;var ha=T-1;for(S=M+1;M<T;M++,ha++,S++)ha===T&&(ha=0),S===
+T&&(S=0),z[M]=g(U[M],U[ha],U[S]);E=[];var ea=z.concat();G=0;for(K=L.length;G<K;G++){N=L[G];var ba=[];M=0;T=N.length;ha=T-1;for(S=M+1;M<T;M++,ha++,S++)ha===T&&(ha=0),S===T&&(S=0),ba[M]=g(N[M],N[ha],N[S]);E.push(ba);ea=ea.concat(ba)}for(ha=0;ha<B;ha++){T=ha/B;var ca=P*Math.cos(T*Math.PI/2);S=C*Math.sin(T*Math.PI/2);M=0;for(T=U.length;M<T;M++){var Z=c(U[M],z[M],S);k(Z.x,Z.y,-ca)}G=0;for(K=L.length;G<K;G++)for(N=L[G],ba=E[G],M=0,T=N.length;M<T;M++)Z=c(N[M],ba[M],S),k(Z.x,Z.y,-ca)}S=C;for(M=0;M<X;M++)Z=
+y?c(a[M],ea[M],S):a[M],F?(R.copy(H.normals[0]).multiplyScalar(Z.x),J.copy(H.binormals[0]).multiplyScalar(Z.y),Q.copy(Y[0]).add(R).add(J),k(Q.x,Q.y,Q.z)):k(Z.x,Z.y,0);for(T=1;T<=v;T++)for(M=0;M<X;M++)Z=y?c(a[M],ea[M],S):a[M],F?(R.copy(H.normals[T]).multiplyScalar(Z.x),J.copy(H.binormals[T]).multiplyScalar(Z.y),Q.copy(Y[T]).add(R).add(J),k(Q.x,Q.y,Q.z)):k(Z.x,Z.y,I/v*T);for(ha=B-1;0<=ha;ha--){T=ha/B;ca=P*Math.cos(T*Math.PI/2);S=C*Math.sin(T*Math.PI/2);M=0;for(T=U.length;M<T;M++)Z=c(U[M],z[M],S),k(Z.x,
+Z.y,I+ca);G=0;for(K=L.length;G<K;G++)for(N=L[G],ba=E[G],M=0,T=N.length;M<T;M++)Z=c(N[M],ba[M],S),F?k(Z.x,Z.y+Y[v-1].y,Y[v-1].x+ca):k(Z.x,Z.y,I+ca)}(function(){var a=e.length/3;if(y){var b=0*X;for(M=0;M<da;M++)V=W[M],l(V[2]+b,V[1]+b,V[0]+b);b=X*(v+2*B);for(M=0;M<da;M++)V=W[M],l(V[0]+b,V[1]+b,V[2]+b)}else{for(M=0;M<da;M++)V=W[M],l(V[2],V[1],V[0]);for(M=0;M<da;M++)V=W[M],l(V[0]+X*v,V[1]+X*v,V[2]+X*v)}d.addGroup(a,e.length/3-a,0)})();(function(){var a=e.length/3,b=0;h(U,b);b+=U.length;G=0;for(K=L.length;G<
+K;G++)N=L[G],h(N,b),b+=N.length;d.addGroup(a,e.length/3-a,1)})()}D.call(this);this.type="ExtrudeBufferGeometry";this.parameters={shapes:a,options:b};a=Array.isArray(a)?a:[a];for(var d=this,e=[],f=[],g=0,h=a.length;g<h;g++)c(a[g]);this.addAttribute("position",new C(e,3));this.addAttribute("uv",new C(f,2));this.computeVertexNormals()}function tf(a,b,c){c.shapes=[];if(Array.isArray(a))for(var d=0,e=a.length;d<e;d++)c.shapes.push(a[d].uuid);else c.shapes.push(a.uuid);void 0!==b.extrudePath&&(c.options.extrudePath=
+b.extrudePath.toJSON());return c}function Xc(a,b){R.call(this);this.type="TextGeometry";this.parameters={text:a,parameters:b};this.fromBufferGeometry(new cc(a,b));this.mergeVertices()}function cc(a,b){b=b||{};var c=b.font;if(!c||!c.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new R;a=c.generateShapes(a,b.size);b.depth=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===
+b.bevelEnabled&&(b.bevelEnabled=!1);Ua.call(this,a,b);this.type="TextBufferGeometry"}function Yc(a,b,c,d,e,f,g){R.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new wb(a,b,c,d,e,f,g));this.mergeVertices()}function wb(a,b,c,d,e,f,g){D.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};
+a=a||1;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;var h=f+g,k,m,q=0,p=[],l=new n,x=new n,r=[],u=[],w=[],z=[];for(m=0;m<=c;m++){var v=[],I=m/c;for(k=0;k<=b;k++){var y=k/b;l.x=-a*Math.cos(d+y*e)*Math.sin(f+I*g);l.y=a*Math.cos(f+I*g);l.z=a*Math.sin(d+y*e)*Math.sin(f+I*g);u.push(l.x,l.y,l.z);x.set(l.x,l.y,l.z).normalize();w.push(x.x,x.y,x.z);z.push(y,1-I);v.push(q++)}p.push(v)}for(m=0;m<c;m++)for(k=0;k<
+b;k++)a=p[m][k+1],d=p[m][k],e=p[m+1][k],g=p[m+1][k+1],(0!==m||0<f)&&r.push(a,d,g),(m!==c-1||h<Math.PI)&&r.push(d,e,g);this.setIndex(r);this.addAttribute("position",new C(u,3));this.addAttribute("normal",new C(w,3));this.addAttribute("uv",new C(z,2))}function Zc(a,b,c,d,e,f){R.call(this);this.type="RingGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};this.fromBufferGeometry(new dc(a,b,c,d,e,f));this.mergeVertices()}function dc(a,b,c,d,
 e,f){D.call(this);this.type="RingBufferGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};a=a||.5;b=b||1;e=void 0!==e?e:0;f=void 0!==f?f:2*Math.PI;c=void 0!==c?Math.max(3,c):8;d=void 0!==d?Math.max(1,d):1;var g=[],h=[],k=[],m=[],q=a,p=(b-a)/d,l=new n,x=new A,r,u;for(r=0;r<=d;r++){for(u=0;u<=c;u++)a=e+u/c*f,l.x=q*Math.cos(a),l.y=q*Math.sin(a),h.push(l.x,l.y,l.z),k.push(0,0,1),x.x=(l.x/b+1)/2,x.y=(l.y/b+1)/2,m.push(x.x,x.y);q+=p}for(r=0;r<
-d;r++)for(b=r*(c+1),u=0;u<c;u++)a=u+b,e=a+c+1,f=a+c+2,q=a+1,g.push(a,e,q),g.push(e,f,q);this.setIndex(g);this.addAttribute("position",new C(h,3));this.addAttribute("normal",new C(k,3));this.addAttribute("uv",new C(m,2))}function $c(a,b,c,d){Q.call(this);this.type="LatheGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};this.fromBufferGeometry(new ec(a,b,c,d));this.mergeVertices()}function ec(a,b,c,d){D.call(this);this.type="LatheBufferGeometry";this.parameters={points:a,segments:b,
-phiStart:c,phiLength:d};b=Math.floor(b)||12;c=c||0;d=d||2*Math.PI;d=F.clamp(d,0,2*Math.PI);var e=[],f=[],g=[],h=1/b,k=new n,m=new A,q;for(q=0;q<=b;q++){var p=c+q*h*d;var l=Math.sin(p),x=Math.cos(p);for(p=0;p<=a.length-1;p++)k.x=a[p].x*l,k.y=a[p].y,k.z=a[p].x*x,f.push(k.x,k.y,k.z),m.x=q/b,m.y=p/(a.length-1),g.push(m.x,m.y)}for(q=0;q<b;q++)for(p=0;p<a.length-1;p++)c=p+q*a.length,h=c+a.length,k=c+a.length+1,m=c+1,e.push(c,h,m),e.push(h,k,m);this.setIndex(e);this.addAttribute("position",new C(f,3));this.addAttribute("uv",
-new C(g,2));this.computeVertexNormals();if(d===2*Math.PI)for(d=this.attributes.normal.array,e=new n,f=new n,g=new n,c=b*a.length*3,p=q=0;q<a.length;q++,p+=3)e.x=d[p+0],e.y=d[p+1],e.z=d[p+2],f.x=d[c+p+0],f.y=d[c+p+1],f.z=d[c+p+2],g.addVectors(e,f).normalize(),d[p+0]=d[c+p+0]=g.x,d[p+1]=d[c+p+1]=g.y,d[p+2]=d[c+p+2]=g.z}function xb(a,b){Q.call(this);this.type="ShapeGeometry";"object"===typeof b&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),b=b.curveSegments);this.parameters=
+d;r++)for(b=r*(c+1),u=0;u<c;u++)a=u+b,e=a+c+1,f=a+c+2,q=a+1,g.push(a,e,q),g.push(e,f,q);this.setIndex(g);this.addAttribute("position",new C(h,3));this.addAttribute("normal",new C(k,3));this.addAttribute("uv",new C(m,2))}function $c(a,b,c,d){R.call(this);this.type="LatheGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};this.fromBufferGeometry(new ec(a,b,c,d));this.mergeVertices()}function ec(a,b,c,d){D.call(this);this.type="LatheBufferGeometry";this.parameters={points:a,segments:b,
+phiStart:c,phiLength:d};b=Math.floor(b)||12;c=c||0;d=d||2*Math.PI;d=G.clamp(d,0,2*Math.PI);var e=[],f=[],g=[],h=1/b,k=new n,m=new A,q;for(q=0;q<=b;q++){var p=c+q*h*d;var l=Math.sin(p),x=Math.cos(p);for(p=0;p<=a.length-1;p++)k.x=a[p].x*l,k.y=a[p].y,k.z=a[p].x*x,f.push(k.x,k.y,k.z),m.x=q/b,m.y=p/(a.length-1),g.push(m.x,m.y)}for(q=0;q<b;q++)for(p=0;p<a.length-1;p++)c=p+q*a.length,h=c+a.length,k=c+a.length+1,m=c+1,e.push(c,h,m),e.push(h,k,m);this.setIndex(e);this.addAttribute("position",new C(f,3));this.addAttribute("uv",
+new C(g,2));this.computeVertexNormals();if(d===2*Math.PI)for(d=this.attributes.normal.array,e=new n,f=new n,g=new n,c=b*a.length*3,p=q=0;q<a.length;q++,p+=3)e.x=d[p+0],e.y=d[p+1],e.z=d[p+2],f.x=d[c+p+0],f.y=d[c+p+1],f.z=d[c+p+2],g.addVectors(e,f).normalize(),d[p+0]=d[c+p+0]=g.x,d[p+1]=d[c+p+1]=g.y,d[p+2]=d[c+p+2]=g.z}function xb(a,b){R.call(this);this.type="ShapeGeometry";"object"===typeof b&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),b=b.curveSegments);this.parameters=
 {shapes:a,curveSegments:b};this.fromBufferGeometry(new yb(a,b));this.mergeVertices()}function yb(a,b){function c(a){var c,h=e.length/3;a=a.extractPoints(b);var m=a.shape,q=a.holes;!1===$a.isClockWise(m)&&(m=m.reverse());a=0;for(c=q.length;a<c;a++){var l=q[a];!0===$a.isClockWise(l)&&(q[a]=l.reverse())}var n=$a.triangulateShape(m,q);a=0;for(c=q.length;a<c;a++)l=q[a],m=m.concat(l);a=0;for(c=m.length;a<c;a++)l=m[a],e.push(l.x,l.y,0),f.push(0,0,1),g.push(l.x,l.y);a=0;for(c=n.length;a<c;a++)m=n[a],d.push(m[0]+
 h,m[1]+h,m[2]+h),k+=3}D.call(this);this.type="ShapeBufferGeometry";this.parameters={shapes:a,curveSegments:b};b=b||12;var d=[],e=[],f=[],g=[],h=0,k=0;if(!1===Array.isArray(a))c(a);else for(var m=0;m<a.length;m++)c(a[m]),this.addGroup(h,k,m),h+=k,k=0;this.setIndex(d);this.addAttribute("position",new C(e,3));this.addAttribute("normal",new C(f,3));this.addAttribute("uv",new C(g,2))}function uf(a,b){b.shapes=[];if(Array.isArray(a))for(var c=0,d=a.length;c<d;c++)b.shapes.push(a[c].uuid);else b.shapes.push(a.uuid);
-return b}function fc(a,b){D.call(this);this.type="EdgesGeometry";this.parameters={thresholdAngle:b};var c=[];b=Math.cos(F.DEG2RAD*(void 0!==b?b:1));var d=[0,0],e={},f=["a","b","c"];if(a.isBufferGeometry){var g=new Q;g.fromBufferGeometry(a)}else g=a.clone();g.mergeVertices();g.computeFaceNormals();a=g.vertices;g=g.faces;for(var h=0,k=g.length;h<k;h++)for(var m=g[h],q=0;3>q;q++){var p=m[f[q]];var l=m[f[(q+1)%3]];d[0]=Math.min(p,l);d[1]=Math.max(p,l);p=d[0]+","+d[1];void 0===e[p]?e[p]={index1:d[0],index2:d[1],
-face1:h,face2:void 0}:e[p].face2=h}for(p in e)if(d=e[p],void 0===d.face2||g[d.face1].normal.dot(g[d.face2].normal)<=b)f=a[d.index1],c.push(f.x,f.y,f.z),f=a[d.index2],c.push(f.x,f.y,f.z);this.addAttribute("position",new C(c,3))}function zb(a,b,c,d,e,f,g,h){Q.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};this.fromBufferGeometry(new ab(a,b,c,d,e,f,g,h));this.mergeVertices()}function ab(a,
-b,c,d,e,f,g,h){function k(c){var e,f=new A,k=new n,p=0,v=!0===c?a:b,u=!0===c?1:-1;var C=r;for(e=1;e<=d;e++)l.push(0,w*u,0),t.push(0,u,0),x.push(.5,.5),r++;var E=r;for(e=0;e<=d;e++){var D=e/d*h+g,F=Math.cos(D);D=Math.sin(D);k.x=v*D;k.y=w*u;k.z=v*F;l.push(k.x,k.y,k.z);t.push(0,u,0);f.x=.5*F+.5;f.y=.5*D*u+.5;x.push(f.x,f.y);r++}for(e=0;e<d;e++)f=C+e,k=E+e,!0===c?q.push(k,k+1,f):q.push(k+1,k,f),p+=3;m.addGroup(z,p,!0===c?1:2);z+=p}D.call(this);this.type="CylinderBufferGeometry";this.parameters={radiusTop:a,
-radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};var m=this;a=void 0!==a?a:1;b=void 0!==b?b:1;c=c||1;d=Math.floor(d)||8;e=Math.floor(e)||1;f=void 0!==f?f:!1;g=void 0!==g?g:0;h=void 0!==h?h:2*Math.PI;var q=[],l=[],t=[],x=[],r=0,u=[],w=c/2,z=0;(function(){var f,k,p=new n,R=new n,A=0,B=(b-a)/c;for(k=0;k<=e;k++){var C=[],E=k/e,D=E*(b-a)+a;for(f=0;f<=d;f++){var F=f/d,G=F*h+g,J=Math.sin(G);G=Math.cos(G);R.x=D*J;R.y=-E*c+w;R.z=D*G;l.push(R.x,R.y,R.z);p.set(J,
-B,G).normalize();t.push(p.x,p.y,p.z);x.push(F,1-E);C.push(r++)}u.push(C)}for(f=0;f<d;f++)for(k=0;k<e;k++)p=u[k+1][f],R=u[k+1][f+1],B=u[k][f+1],q.push(u[k][f],p,B),q.push(p,R,B),A+=6;m.addGroup(z,A,0);z+=A})();!1===f&&(0<a&&k(!0),0<b&&k(!1));this.setIndex(q);this.addAttribute("position",new C(l,3));this.addAttribute("normal",new C(t,3));this.addAttribute("uv",new C(x,2))}function ad(a,b,c,d,e,f,g){zb.call(this,0,a,b,c,d,e,f,g);this.type="ConeGeometry";this.parameters={radius:a,height:b,radialSegments:c,
-heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function bd(a,b,c,d,e,f,g){ab.call(this,0,a,b,c,d,e,f,g);this.type="ConeBufferGeometry";this.parameters={radius:a,height:b,radialSegments:c,heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function cd(a,b,c,d){Q.call(this);this.type="CircleGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};this.fromBufferGeometry(new gc(a,b,c,d));this.mergeVertices()}function gc(a,b,c,d){D.call(this);this.type="CircleBufferGeometry";
+return b}function fc(a,b){D.call(this);this.type="EdgesGeometry";this.parameters={thresholdAngle:b};var c=[];b=Math.cos(G.DEG2RAD*(void 0!==b?b:1));var d=[0,0],e={},f=["a","b","c"];if(a.isBufferGeometry){var g=new R;g.fromBufferGeometry(a)}else g=a.clone();g.mergeVertices();g.computeFaceNormals();a=g.vertices;g=g.faces;for(var h=0,k=g.length;h<k;h++)for(var m=g[h],q=0;3>q;q++){var p=m[f[q]];var l=m[f[(q+1)%3]];d[0]=Math.min(p,l);d[1]=Math.max(p,l);p=d[0]+","+d[1];void 0===e[p]?e[p]={index1:d[0],index2:d[1],
+face1:h,face2:void 0}:e[p].face2=h}for(p in e)if(d=e[p],void 0===d.face2||g[d.face1].normal.dot(g[d.face2].normal)<=b)f=a[d.index1],c.push(f.x,f.y,f.z),f=a[d.index2],c.push(f.x,f.y,f.z);this.addAttribute("position",new C(c,3))}function zb(a,b,c,d,e,f,g,h){R.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};this.fromBufferGeometry(new ab(a,b,c,d,e,f,g,h));this.mergeVertices()}function ab(a,
+b,c,d,e,f,g,h){function k(c){var e,f=new A,k=new n,p=0,v=!0===c?a:b,u=!0===c?1:-1;var C=r;for(e=1;e<=d;e++)l.push(0,w*u,0),t.push(0,u,0),x.push(.5,.5),r++;var E=r;for(e=0;e<=d;e++){var D=e/d*h+g,G=Math.cos(D);D=Math.sin(D);k.x=v*D;k.y=w*u;k.z=v*G;l.push(k.x,k.y,k.z);t.push(0,u,0);f.x=.5*G+.5;f.y=.5*D*u+.5;x.push(f.x,f.y);r++}for(e=0;e<d;e++)f=C+e,k=E+e,!0===c?q.push(k,k+1,f):q.push(k+1,k,f),p+=3;m.addGroup(z,p,!0===c?1:2);z+=p}D.call(this);this.type="CylinderBufferGeometry";this.parameters={radiusTop:a,
+radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};var m=this;a=void 0!==a?a:1;b=void 0!==b?b:1;c=c||1;d=Math.floor(d)||8;e=Math.floor(e)||1;f=void 0!==f?f:!1;g=void 0!==g?g:0;h=void 0!==h?h:2*Math.PI;var q=[],l=[],t=[],x=[],r=0,u=[],w=c/2,z=0;(function(){var f,k,p=new n,P=new n,A=0,B=(b-a)/c;for(k=0;k<=e;k++){var C=[],E=k/e,D=E*(b-a)+a;for(f=0;f<=d;f++){var G=f/d,F=G*h+g,H=Math.sin(F);F=Math.cos(F);P.x=D*H;P.y=-E*c+w;P.z=D*F;l.push(P.x,P.y,P.z);p.set(H,
+B,F).normalize();t.push(p.x,p.y,p.z);x.push(G,1-E);C.push(r++)}u.push(C)}for(f=0;f<d;f++)for(k=0;k<e;k++)p=u[k+1][f],P=u[k+1][f+1],B=u[k][f+1],q.push(u[k][f],p,B),q.push(p,P,B),A+=6;m.addGroup(z,A,0);z+=A})();!1===f&&(0<a&&k(!0),0<b&&k(!1));this.setIndex(q);this.addAttribute("position",new C(l,3));this.addAttribute("normal",new C(t,3));this.addAttribute("uv",new C(x,2))}function ad(a,b,c,d,e,f,g){zb.call(this,0,a,b,c,d,e,f,g);this.type="ConeGeometry";this.parameters={radius:a,height:b,radialSegments:c,
+heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function bd(a,b,c,d,e,f,g){ab.call(this,0,a,b,c,d,e,f,g);this.type="ConeBufferGeometry";this.parameters={radius:a,height:b,radialSegments:c,heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function cd(a,b,c,d){R.call(this);this.type="CircleGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};this.fromBufferGeometry(new gc(a,b,c,d));this.mergeVertices()}function gc(a,b,c,d){D.call(this);this.type="CircleBufferGeometry";
 this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};a=a||1;b=void 0!==b?Math.max(3,b):8;c=void 0!==c?c:0;d=void 0!==d?d:2*Math.PI;var e=[],f=[],g=[],h=[],k,m=new n,q=new A;f.push(0,0,0);g.push(0,0,1);h.push(.5,.5);var l=0;for(k=3;l<=b;l++,k+=3){var t=c+l/b*d;m.x=a*Math.cos(t);m.y=a*Math.sin(t);f.push(m.x,m.y,m.z);g.push(0,0,1);q.x=(f[k]/a+1)/2;q.y=(f[k+1]/a+1)/2;h.push(q.x,q.y)}for(k=1;k<=b;k++)e.push(k,k+1,0);this.setIndex(e);this.addAttribute("position",new C(f,3));this.addAttribute("normal",
-new C(g,3));this.addAttribute("uv",new C(h,2))}function Ab(a){L.call(this);this.type="ShadowMaterial";this.color=new J(0);this.transparent=!0;this.setValues(a)}function hc(a){Ca.call(this,a);this.type="RawShaderMaterial"}function Va(a){L.call(this);this.defines={STANDARD:""};this.type="MeshStandardMaterial";this.color=new J(16777215);this.metalness=this.roughness=.5;this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new J(0);this.emissiveIntensity=
+new C(g,3));this.addAttribute("uv",new C(h,2))}function Ab(a){L.call(this);this.type="ShadowMaterial";this.color=new H(0);this.transparent=!0;this.setValues(a)}function hc(a){Ca.call(this,a);this.type="RawShaderMaterial"}function Va(a){L.call(this);this.defines={STANDARD:""};this.type="MeshStandardMaterial";this.color=new H(16777215);this.metalness=this.roughness=.5;this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new H(0);this.emissiveIntensity=
 1;this.bumpMap=this.emissiveMap=null;this.bumpScale=1;this.normalMap=null;this.normalMapType=0;this.normalScale=new A(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.envMap=this.alphaMap=this.metalnessMap=this.roughnessMap=null;this.envMapIntensity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)}function Bb(a){Va.call(this);
-this.defines={PHYSICAL:""};this.type="MeshPhysicalMaterial";this.reflectivity=.5;this.clearCoatRoughness=this.clearCoat=0;this.setValues(a)}function Ia(a){L.call(this);this.type="MeshPhongMaterial";this.color=new J(16777215);this.specular=new J(1118481);this.shininess=30;this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new J(0);this.emissiveIntensity=1;this.bumpMap=this.emissiveMap=null;this.bumpScale=1;this.normalMap=null;this.normalMapType=
+this.defines={PHYSICAL:""};this.type="MeshPhysicalMaterial";this.reflectivity=.5;this.clearCoatRoughness=this.clearCoat=0;this.setValues(a)}function Ia(a){L.call(this);this.type="MeshPhongMaterial";this.color=new H(16777215);this.specular=new H(1118481);this.shininess=30;this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new H(0);this.emissiveIntensity=1;this.bumpMap=this.emissiveMap=null;this.bumpScale=1;this.normalMap=null;this.normalMapType=
 0;this.normalScale=new A(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.envMap=this.alphaMap=this.specularMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)}function Cb(a){Ia.call(this);this.defines={TOON:""};this.type="MeshToonMaterial";this.gradientMap=null;this.setValues(a)}
-function Db(a){L.call(this);this.type="MeshNormalMaterial";this.bumpMap=null;this.bumpScale=1;this.normalMap=null;this.normalMapType=0;this.normalScale=new A(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.morphNormals=this.morphTargets=this.skinning=this.lights=this.fog=!1;this.setValues(a)}function Eb(a){L.call(this);this.type="MeshLambertMaterial";this.color=new J(16777215);this.lightMap=this.map=null;this.lightMapIntensity=
-1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new J(0);this.emissiveIntensity=1;this.envMap=this.alphaMap=this.specularMap=this.emissiveMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)}function Fb(a){L.call(this);this.defines={MATCAP:""};this.type="MeshMatcapMaterial";this.color=new J(16777215);this.bumpMap=
+function Db(a){L.call(this);this.type="MeshNormalMaterial";this.bumpMap=null;this.bumpScale=1;this.normalMap=null;this.normalMapType=0;this.normalScale=new A(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.morphNormals=this.morphTargets=this.skinning=this.lights=this.fog=!1;this.setValues(a)}function Eb(a){L.call(this);this.type="MeshLambertMaterial";this.color=new H(16777215);this.lightMap=this.map=null;this.lightMapIntensity=
+1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new H(0);this.emissiveIntensity=1;this.envMap=this.alphaMap=this.specularMap=this.emissiveMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)}function Fb(a){L.call(this);this.defines={MATCAP:""};this.type="MeshMatcapMaterial";this.color=new H(16777215);this.bumpMap=
 this.map=this.matcap=null;this.bumpScale=1;this.normalMap=null;this.normalMapType=0;this.normalScale=new A(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.alphaMap=null;this.lights=this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)}function Gb(a){W.call(this);this.type="LineDashedMaterial";this.scale=1;this.dashSize=3;this.gapSize=1;this.setValues(a)}function wa(a,b,c,d){this.parameterPositions=a;this._cachedIndex=0;this.resultBuffer=void 0!==
 d?d:new b.constructor(c);this.sampleValues=b;this.valueSize=c}function Cd(a,b,c,d){wa.call(this,a,b,c,d);this._offsetNext=this._weightNext=this._offsetPrev=this._weightPrev=-0}function dd(a,b,c,d){wa.call(this,a,b,c,d)}function Dd(a,b,c,d){wa.call(this,a,b,c,d)}function da(a,b,c,d){if(void 0===a)throw Error("THREE.KeyframeTrack: track name is undefined");if(void 0===b||0===b.length)throw Error("THREE.KeyframeTrack: no keyframes in track named "+a);this.name=a;this.times=ta.convertArray(b,this.TimeBufferType);
-this.values=ta.convertArray(c,this.ValueBufferType);this.setInterpolation(d||this.DefaultInterpolation)}function Ed(a,b,c){da.call(this,a,b,c)}function Fd(a,b,c,d){da.call(this,a,b,c,d)}function ic(a,b,c,d){da.call(this,a,b,c,d)}function Gd(a,b,c,d){wa.call(this,a,b,c,d)}function ed(a,b,c,d){da.call(this,a,b,c,d)}function Hd(a,b,c,d){da.call(this,a,b,c,d)}function jc(a,b,c,d){da.call(this,a,b,c,d)}function Fa(a,b,c){this.name=a;this.tracks=c;this.duration=void 0!==b?b:-1;this.uuid=F.generateUUID();
+this.values=ta.convertArray(c,this.ValueBufferType);this.setInterpolation(d||this.DefaultInterpolation)}function Ed(a,b,c){da.call(this,a,b,c)}function Fd(a,b,c,d){da.call(this,a,b,c,d)}function ic(a,b,c,d){da.call(this,a,b,c,d)}function Gd(a,b,c,d){wa.call(this,a,b,c,d)}function ed(a,b,c,d){da.call(this,a,b,c,d)}function Hd(a,b,c,d){da.call(this,a,b,c,d)}function jc(a,b,c,d){da.call(this,a,b,c,d)}function Fa(a,b,c){this.name=a;this.tracks=c;this.duration=void 0!==b?b:-1;this.uuid=G.generateUUID();
 0>this.duration&&this.resetDuration()}function ah(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return ic;case "vector":case "vector2":case "vector3":case "vector4":return jc;case "color":return Fd;case "quaternion":return ed;case "bool":case "boolean":return Ed;case "string":return Hd}throw Error("THREE.KeyframeTrack: Unsupported typeName: "+a);}function bh(a){if(void 0===a.type)throw Error("THREE.KeyframeTrack: track type undefined, can not parse");
 var b=ah(a.type);if(void 0===a.times){var c=[],d=[];ta.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,a.times,a.values,a.interpolation)}function ie(a,b,c){var d=this,e=!1,f=0,g=0,h=void 0;this.onStart=void 0;this.onLoad=a;this.onProgress=b;this.onError=c;this.itemStart=function(a){g++;if(!1===e&&void 0!==d.onStart)d.onStart(a,f,g);e=!0};this.itemEnd=function(a){f++;if(void 0!==d.onProgress)d.onProgress(a,f,g);if(f===g&&(e=!1,void 0!==d.onLoad))d.onLoad()};
 this.itemError=function(a){if(void 0!==d.onError)d.onError(a)};this.resolveURL=function(a){return h?h(a):a};this.setURLModifier=function(a){h=a;return this}}function Ja(a){this.manager=void 0!==a?a:Aa}function vf(a){this.manager=void 0!==a?a:Aa}function wf(a){this.manager=void 0!==a?a:Aa;this._parser=null}function je(a){this.manager=void 0!==a?a:Aa;this._parser=null}function fd(a){this.manager=void 0!==a?a:Aa}function ke(a){this.manager=void 0!==a?a:Aa}function Id(a){this.manager=void 0!==a?a:Aa}
-function I(){this.type="Curve";this.arcLengthDivisions=200}function Ea(a,b,c,d,e,f,g,h){I.call(this);this.type="EllipseCurve";this.aX=a||0;this.aY=b||0;this.xRadius=c||1;this.yRadius=d||1;this.aStartAngle=e||0;this.aEndAngle=f||2*Math.PI;this.aClockwise=g||!1;this.aRotation=h||0}function kc(a,b,c,d,e,f){Ea.call(this,a,b,c,c,d,e,f);this.type="ArcCurve"}function le(){var a=0,b=0,c=0,d=0;return{initCatmullRom:function(e,f,g,h,k){e=k*(g-e);h=k*(h-f);a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},initNonuniformCatmullRom:function(e,
-f,g,h,k,m,q){e=((f-e)/k-(g-e)/(k+m)+(g-f)/m)*m;h=((g-f)/m-(h-f)/(m+q)+(h-g)/q)*m;a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},calc:function(e){var f=e*e;return a+b*e+c*f+d*f*e}}}function va(a,b,c,d){I.call(this);this.type="CatmullRomCurve3";this.points=a||[];this.closed=b||!1;this.curveType=c||"centripetal";this.tension=d||.5}function xf(a,b,c,d,e){b=.5*(d-b);e=.5*(e-c);var f=a*a;return(2*c-2*d+b+e)*a*f+(-3*c+3*d-2*b-e)*f+b*a+c}function gd(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}function hd(a,
-b,c,d,e){var f=1-a,g=1-a;return f*f*f*b+3*g*g*a*c+3*(1-a)*a*a*d+a*a*a*e}function Ka(a,b,c,d){I.call(this);this.type="CubicBezierCurve";this.v0=a||new A;this.v1=b||new A;this.v2=c||new A;this.v3=d||new A}function Wa(a,b,c,d){I.call(this);this.type="CubicBezierCurve3";this.v0=a||new n;this.v1=b||new n;this.v2=c||new n;this.v3=d||new n}function Ba(a,b){I.call(this);this.type="LineCurve";this.v1=a||new A;this.v2=b||new A}function La(a,b){I.call(this);this.type="LineCurve3";this.v1=a||new n;this.v2=b||
-new n}function Ma(a,b,c){I.call(this);this.type="QuadraticBezierCurve";this.v0=a||new A;this.v1=b||new A;this.v2=c||new A}function Xa(a,b,c){I.call(this);this.type="QuadraticBezierCurve3";this.v0=a||new n;this.v1=b||new n;this.v2=c||new n}function Na(a){I.call(this);this.type="SplineCurve";this.points=a||[]}function bb(){I.call(this);this.type="CurvePath";this.curves=[];this.autoClose=!1}function Oa(a){bb.call(this);this.type="Path";this.currentPoint=new A;a&&this.setFromPoints(a)}function jb(a){Oa.call(this,
-a);this.uuid=F.generateUUID();this.type="Shape";this.holes=[]}function ca(a,b){E.call(this);this.type="Light";this.color=new J(a);this.intensity=void 0!==b?b:1;this.receiveShadow=void 0}function Jd(a,b,c){ca.call(this,a,c);this.type="HemisphereLight";this.castShadow=void 0;this.position.copy(E.DefaultUp);this.updateMatrix();this.groundColor=new J(b)}function Hb(a){this.camera=a;this.bias=0;this.radius=1;this.mapSize=new A(512,512);this.map=null;this.matrix=new P}function Kd(){Hb.call(this,new X(50,
+function J(){this.type="Curve";this.arcLengthDivisions=200}function Ea(a,b,c,d,e,f,g,h){J.call(this);this.type="EllipseCurve";this.aX=a||0;this.aY=b||0;this.xRadius=c||1;this.yRadius=d||1;this.aStartAngle=e||0;this.aEndAngle=f||2*Math.PI;this.aClockwise=g||!1;this.aRotation=h||0}function kc(a,b,c,d,e,f){Ea.call(this,a,b,c,c,d,e,f);this.type="ArcCurve"}function le(){var a=0,b=0,c=0,d=0;return{initCatmullRom:function(e,f,g,h,k){e=k*(g-e);h=k*(h-f);a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},initNonuniformCatmullRom:function(e,
+f,g,h,k,m,q){e=((f-e)/k-(g-e)/(k+m)+(g-f)/m)*m;h=((g-f)/m-(h-f)/(m+q)+(h-g)/q)*m;a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},calc:function(e){var f=e*e;return a+b*e+c*f+d*f*e}}}function va(a,b,c,d){J.call(this);this.type="CatmullRomCurve3";this.points=a||[];this.closed=b||!1;this.curveType=c||"centripetal";this.tension=d||.5}function xf(a,b,c,d,e){b=.5*(d-b);e=.5*(e-c);var f=a*a;return(2*c-2*d+b+e)*a*f+(-3*c+3*d-2*b-e)*f+b*a+c}function gd(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}function hd(a,
+b,c,d,e){var f=1-a,g=1-a;return f*f*f*b+3*g*g*a*c+3*(1-a)*a*a*d+a*a*a*e}function Ka(a,b,c,d){J.call(this);this.type="CubicBezierCurve";this.v0=a||new A;this.v1=b||new A;this.v2=c||new A;this.v3=d||new A}function Wa(a,b,c,d){J.call(this);this.type="CubicBezierCurve3";this.v0=a||new n;this.v1=b||new n;this.v2=c||new n;this.v3=d||new n}function Ba(a,b){J.call(this);this.type="LineCurve";this.v1=a||new A;this.v2=b||new A}function La(a,b){J.call(this);this.type="LineCurve3";this.v1=a||new n;this.v2=b||
+new n}function Ma(a,b,c){J.call(this);this.type="QuadraticBezierCurve";this.v0=a||new A;this.v1=b||new A;this.v2=c||new A}function Xa(a,b,c){J.call(this);this.type="QuadraticBezierCurve3";this.v0=a||new n;this.v1=b||new n;this.v2=c||new n}function Na(a){J.call(this);this.type="SplineCurve";this.points=a||[]}function bb(){J.call(this);this.type="CurvePath";this.curves=[];this.autoClose=!1}function Oa(a){bb.call(this);this.type="Path";this.currentPoint=new A;a&&this.setFromPoints(a)}function jb(a){Oa.call(this,
+a);this.uuid=G.generateUUID();this.type="Shape";this.holes=[]}function ca(a,b){E.call(this);this.type="Light";this.color=new H(a);this.intensity=void 0!==b?b:1;this.receiveShadow=void 0}function Jd(a,b,c){ca.call(this,a,c);this.type="HemisphereLight";this.castShadow=void 0;this.position.copy(E.DefaultUp);this.updateMatrix();this.groundColor=new H(b)}function Hb(a){this.camera=a;this.bias=0;this.radius=1;this.mapSize=new A(512,512);this.map=null;this.matrix=new Q}function Kd(){Hb.call(this,new X(50,
 1,.5,500))}function Ld(a,b,c,d,e,f){ca.call(this,a,b);this.type="SpotLight";this.position.copy(E.DefaultUp);this.updateMatrix();this.target=new E;Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(a){this.intensity=a/Math.PI}});this.distance=void 0!==c?c:0;this.angle=void 0!==d?d:Math.PI/3;this.penumbra=void 0!==e?e:0;this.decay=void 0!==f?f:1;this.shadow=new Kd}function Md(a,b,c,d){ca.call(this,a,b);this.type="PointLight";Object.defineProperty(this,"power",
 {get:function(){return 4*this.intensity*Math.PI},set:function(a){this.intensity=a/(4*Math.PI)}});this.distance=void 0!==c?c:0;this.decay=void 0!==d?d:1;this.shadow=new Hb(new X(90,1,.5,500))}function id(a,b,c,d,e,f){Ta.call(this);this.type="OrthographicCamera";this.zoom=1;this.view=null;this.left=void 0!==a?a:-1;this.right=void 0!==b?b:1;this.top=void 0!==c?c:1;this.bottom=void 0!==d?d:-1;this.near=void 0!==e?e:.1;this.far=void 0!==f?f:2E3;this.updateProjectionMatrix()}function Nd(){Hb.call(this,
 new id(-5,5,5,-5,.5,500))}function Od(a,b){ca.call(this,a,b);this.type="DirectionalLight";this.position.copy(E.DefaultUp);this.updateMatrix();this.target=new E;this.shadow=new Nd}function Pd(a,b){ca.call(this,a,b);this.type="AmbientLight";this.castShadow=void 0}function Qd(a,b,c,d){ca.call(this,a,b);this.type="RectAreaLight";this.width=void 0!==c?c:10;this.height=void 0!==d?d:10}function Rd(a){this.manager=void 0!==a?a:Aa;this.textures={}}function me(a){this.manager=void 0!==a?a:Aa}function ne(a){this.manager=
-void 0!==a?a:Aa;this.resourcePath=""}function oe(a){"undefined"===typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported.");"undefined"===typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported.");this.manager=void 0!==a?a:Aa;this.options=void 0}function pe(){this.type="ShapePath";this.color=new J;this.subPaths=[];this.currentPath=null}function qe(a){this.type="Font";this.data=a}function yf(a){this.manager=void 0!==a?a:Aa}function jd(){}
+void 0!==a?a:Aa;this.resourcePath=""}function oe(a){"undefined"===typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported.");"undefined"===typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported.");this.manager=void 0!==a?a:Aa;this.options=void 0}function pe(){this.type="ShapePath";this.color=new H;this.subPaths=[];this.currentPath=null}function qe(a){this.type="Font";this.data=a}function yf(a){this.manager=void 0!==a?a:Aa}function jd(){}
 function re(a){this.manager=void 0!==a?a:Aa}function zf(){this.type="StereoCamera";this.aspect=1;this.eyeSep=.064;this.cameraL=new X;this.cameraL.layers.enable(1);this.cameraL.matrixAutoUpdate=!1;this.cameraR=new X;this.cameraR.layers.enable(2);this.cameraR.matrixAutoUpdate=!1}function kd(a,b,c,d){E.call(this);this.type="CubeCamera";var e=new X(90,1,a,b);e.up.set(0,-1,0);e.lookAt(new n(1,0,0));this.add(e);var f=new X(90,1,a,b);f.up.set(0,-1,0);f.lookAt(new n(-1,0,0));this.add(f);var g=new X(90,1,
 a,b);g.up.set(0,0,1);g.lookAt(new n(0,1,0));this.add(g);var h=new X(90,1,a,b);h.up.set(0,0,-1);h.lookAt(new n(0,-1,0));this.add(h);var k=new X(90,1,a,b);k.up.set(0,-1,0);k.lookAt(new n(0,0,1));this.add(k);var m=new X(90,1,a,b);m.up.set(0,-1,0);m.lookAt(new n(0,0,-1));this.add(m);d=d||{format:1022,magFilter:1006,minFilter:1006};this.renderTarget=new Jb(c,c,d);this.renderTarget.texture.name="CubeCamera";this.update=function(a,b){null===this.parent&&this.updateMatrixWorld();var c=a.getRenderTarget(),
 d=this.renderTarget,q=d.texture.generateMipmaps;d.texture.generateMipmaps=!1;d.activeCubeFace=0;a.render(b,e,d);d.activeCubeFace=1;a.render(b,f,d);d.activeCubeFace=2;a.render(b,g,d);d.activeCubeFace=3;a.render(b,h,d);d.activeCubeFace=4;a.render(b,k,d);d.texture.generateMipmaps=q;d.activeCubeFace=5;a.render(b,m,d);a.setRenderTarget(c)};this.clear=function(a,b,c,d){for(var e=a.getRenderTarget(),f=this.renderTarget,g=0;6>g;g++)f.activeCubeFace=g,a.setRenderTarget(f),a.clear(b,c,d);a.setRenderTarget(e)}}
 function se(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1}function te(){E.call(this);this.type="AudioListener";this.context=ue.getContext();this.gain=this.context.createGain();this.gain.connect(this.context.destination);this.filter=null;this.timeDelta=0}function lc(a){E.call(this);this.type="Audio";this.listener=a;this.context=a.context;this.gain=this.context.createGain();this.gain.connect(a.getInput());this.autoplay=!1;this.buffer=null;this.detune=
 0;this.loop=!1;this.offset=this.startTime=0;this.playbackRate=1;this.isPlaying=!1;this.hasPlaybackControl=!0;this.sourceType="empty";this.filters=[]}function ve(a){lc.call(this,a);this.panner=this.context.createPanner();this.panner.connect(this.gain)}function we(a,b){this.analyser=a.context.createAnalyser();this.analyser.fftSize=void 0!==b?b:2048;this.data=new Uint8Array(this.analyser.frequencyBinCount);a.getOutput().connect(this.analyser)}function xe(a,b,c){this.binding=a;this.valueSize=c;a=Float64Array;
-switch(b){case "quaternion":b=this._slerp;break;case "string":case "bool":a=Array;b=this._select;break;default:b=this._lerp}this.buffer=new a(4*c);this._mixBufferRegion=b;this.referenceCount=this.useCount=this.cumulativeWeight=0}function Af(a,b,c){c=c||pa.parseTrackName(b);this._targetGroup=a;this._bindings=a.subscribe_(b,c)}function pa(a,b,c){this.path=b;this.parsedPath=c||pa.parseTrackName(b);this.node=pa.findNode(a,this.parsedPath.nodeName)||a;this.rootNode=a}function Bf(){this.uuid=F.generateUUID();
+switch(b){case "quaternion":b=this._slerp;break;case "string":case "bool":a=Array;b=this._select;break;default:b=this._lerp}this.buffer=new a(4*c);this._mixBufferRegion=b;this.referenceCount=this.useCount=this.cumulativeWeight=0}function Af(a,b,c){c=c||pa.parseTrackName(b);this._targetGroup=a;this._bindings=a.subscribe_(b,c)}function pa(a,b,c){this.path=b;this.parsedPath=c||pa.parseTrackName(b);this.node=pa.findNode(a,this.parsedPath.nodeName)||a;this.rootNode=a}function Bf(){this.uuid=G.generateUUID();
 this._objects=Array.prototype.slice.call(arguments);this.nCachedObjects_=0;var a={};this._indicesByUUID=a;for(var b=0,c=arguments.length;b!==c;++b)a[arguments[b].uuid]=b;this._paths=[];this._parsedPaths=[];this._bindings=[];this._bindingsIndicesByPath={};var d=this;this.stats={objects:{get total(){return d._objects.length},get inUse(){return this.total-d.nCachedObjects_}},get bindingsPerObject(){return d._bindings.length}}}function Cf(a,b,c){this._mixer=a;this._clip=b;this._localRoot=c||null;a=b.tracks;
 b=a.length;c=Array(b);for(var d={endingStart:2400,endingEnd:2400},e=0;e!==b;++e){var f=a[e].createInterpolant(null);c[e]=f;f.settings=d}this._interpolantSettings=d;this._interpolants=c;this._propertyBindings=Array(b);this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null;this.loop=2201;this._loopCount=-1;this._startTime=null;this.time=0;this._effectiveWeight=this.weight=this._effectiveTimeScale=this.timeScale=1;this.repetitions=Infinity;this.paused=!1;this.enabled=
 !0;this.clampWhenFinished=!1;this.zeroSlopeAtEnd=this.zeroSlopeAtStart=!0}function ye(a){this._root=a;this._initMemoryManager();this.time=this._accuIndex=0;this.timeScale=1}function Sd(a,b){"string"===typeof a&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),a=b);this.value=a}function ze(){D.call(this);this.type="InstancedBufferGeometry";this.maxInstancedCount=void 0}function Ae(a,b,c){sb.call(this,a,b);this.meshPerAttribute=c||1}function Be(a,b,c,d){"number"===typeof c&&(d=c,
@@ -297,14 +297,14 @@ c=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects
 b.distance}function Ce(a,b,c,d){if(!1!==a.visible&&(a.raycast(b,c),!0===d)){a=a.children;d=0;for(var e=a.length;d<e;d++)Ce(a[d],b,c,!0)}}function Ff(a,b,c){this.radius=void 0!==a?a:1;this.phi=void 0!==b?b:0;this.theta=void 0!==c?c:0;return this}function Gf(a,b,c){this.radius=void 0!==a?a:1;this.theta=void 0!==b?b:0;this.y=void 0!==c?c:0;return this}function De(a,b){this.min=void 0!==a?a:new A(Infinity,Infinity);this.max=void 0!==b?b:new A(-Infinity,-Infinity)}function Ee(a,b){this.start=void 0!==
 a?a:new n;this.end=void 0!==b?b:new n}function ld(a){E.call(this);this.material=a;this.render=function(){}}function md(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16711680;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=3*c.faces.length:c&&c.isBufferGeometry&&(b=c.attributes.normal.count);c=new D;b=new C(6*b,3);c.addAttribute("position",b);U.call(this,c,new W({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}function mc(a,b){E.call(this);this.light=a;
 this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=b;a=new D;b=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(var c=0,d=1;32>c;c++,d++){var e=c/32*Math.PI*2,f=d/32*Math.PI*2;b.push(Math.cos(e),Math.sin(e),1,Math.cos(f),Math.sin(f),1)}a.addAttribute("position",new C(b,3));b=new W({fog:!1});this.cone=new U(a,b);this.add(this.cone);this.update()}function Hf(a){var b=[];a&&a.isBone&&b.push(a);for(var c=0;c<a.children.length;c++)b.push.apply(b,
-Hf(a.children[c]));return b}function nc(a){for(var b=Hf(a),c=new D,d=[],e=[],f=new J(0,0,1),g=new J(0,1,0),h=0;h<b.length;h++){var k=b[h];k.parent&&k.parent.isBone&&(d.push(0,0,0),d.push(0,0,0),e.push(f.r,f.g,f.b),e.push(g.r,g.g,g.b))}c.addAttribute("position",new C(d,3));c.addAttribute("color",new C(e,3));d=new W({vertexColors:2,depthTest:!1,depthWrite:!1,transparent:!0});U.call(this,c,d);this.root=a;this.bones=b;this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1}function oc(a,b,c){this.light=a;
+Hf(a.children[c]));return b}function nc(a){for(var b=Hf(a),c=new D,d=[],e=[],f=new H(0,0,1),g=new H(0,1,0),h=0;h<b.length;h++){var k=b[h];k.parent&&k.parent.isBone&&(d.push(0,0,0),d.push(0,0,0),e.push(f.r,f.g,f.b),e.push(g.r,g.g,g.b))}c.addAttribute("position",new C(d,3));c.addAttribute("color",new C(e,3));d=new W({vertexColors:2,depthTest:!1,depthWrite:!1,transparent:!0});U.call(this,c,d);this.root=a;this.bones=b;this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1}function oc(a,b,c){this.light=a;
 this.light.updateMatrixWorld();this.color=c;a=new wb(b,4,2);b=new xa({wireframe:!0,fog:!1});oa.call(this,a,b);this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=!1;this.update()}function pc(a,b){this.type="RectAreaLightHelper";this.light=a;this.color=b;a=new D;a.addAttribute("position",new C([1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3));a.computeBoundingSphere();b=new W({fog:!1});ua.call(this,a,b);a=new D;a.addAttribute("position",new C([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3));a.computeBoundingSphere();
 this.add(new oa(a,new xa({side:1,fog:!1})));this.update()}function qc(a,b,c){E.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=c;a=new tb(b);a.rotateY(.5*Math.PI);this.material=new xa({wireframe:!0,fog:!1});void 0===this.color&&(this.material.vertexColors=2);b=a.getAttribute("position");b=new Float32Array(3*b.count);a.addAttribute("color",new K(b,3));this.add(new oa(a,this.material));this.update()}function nd(a,b,c,d){a=a||10;b=
-b||10;c=new J(void 0!==c?c:4473924);d=new J(void 0!==d?d:8947848);var e=b/2,f=a/b,g=a/2;a=[];for(var h=[],k=0,m=0,q=-g;k<=b;k++,q+=f){a.push(-g,0,q,g,0,q);a.push(q,0,-g,q,0,g);var l=k===e?c:d;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3}b=new D;b.addAttribute("position",new C(a,3));b.addAttribute("color",new C(h,3));c=new W({vertexColors:2});U.call(this,b,c)}function Td(a,b,c,d,e,f){a=a||10;b=b||16;c=c||8;d=d||64;e=new J(void 0!==e?e:4473924);f=new J(void 0!==f?
+b||10;c=new H(void 0!==c?c:4473924);d=new H(void 0!==d?d:8947848);var e=b/2,f=a/b,g=a/2;a=[];for(var h=[],k=0,m=0,q=-g;k<=b;k++,q+=f){a.push(-g,0,q,g,0,q);a.push(q,0,-g,q,0,g);var l=k===e?c:d;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3}b=new D;b.addAttribute("position",new C(a,3));b.addAttribute("color",new C(h,3));c=new W({vertexColors:2});U.call(this,b,c)}function Td(a,b,c,d,e,f){a=a||10;b=b||16;c=c||8;d=d||64;e=new H(void 0!==e?e:4473924);f=new H(void 0!==f?
 f:8947848);var g=[],h=[],k;for(k=0;k<=b;k++){var m=k/b*2*Math.PI;var q=Math.sin(m)*a;m=Math.cos(m)*a;g.push(0,0,0);g.push(q,0,m);var l=k&1?e:f;h.push(l.r,l.g,l.b);h.push(l.r,l.g,l.b)}for(k=0;k<=c;k++){l=k&1?e:f;var t=a-a/c*k;for(b=0;b<d;b++)m=b/d*2*Math.PI,q=Math.sin(m)*t,m=Math.cos(m)*t,g.push(q,0,m),h.push(l.r,l.g,l.b),m=(b+1)/d*2*Math.PI,q=Math.sin(m)*t,m=Math.cos(m)*t,g.push(q,0,m),h.push(l.r,l.g,l.b)}a=new D;a.addAttribute("position",new C(g,3));a.addAttribute("color",new C(h,3));g=new W({vertexColors:2});
 U.call(this,a,g)}function od(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16776960;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=c.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");c=new D;b=new C(6*b,3);c.addAttribute("position",b);U.call(this,c,new W({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}function rc(a,b,c){E.call(this);this.light=a;this.light.updateMatrixWorld();
 this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=c;void 0===b&&(b=1);a=new D;a.addAttribute("position",new C([-b,b,0,b,b,0,b,-b,0,-b,-b,0,-b,b,0],3));b=new W({fog:!1});this.lightPlane=new ua(a,b);this.add(this.lightPlane);a=new D;a.addAttribute("position",new C([0,0,0,0,0,1],3));this.targetLine=new ua(a,b);this.add(this.targetLine);this.update()}function pd(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){f.push(0,0,0);g.push(b.r,b.g,b.b);void 0===h[a]&&(h[a]=[]);h[a].push(f.length/
-3-1)}var d=new D,e=new W({color:16777215,vertexColors:1}),f=[],g=[],h={},k=new J(16755200),m=new J(16711680),q=new J(43775),l=new J(16777215),t=new J(3355443);b("n1","n2",k);b("n2","n4",k);b("n4","n3",k);b("n3","n1",k);b("f1","f2",k);b("f2","f4",k);b("f4","f3",k);b("f3","f1",k);b("n1","f1",k);b("n2","f2",k);b("n3","f3",k);b("n4","f4",k);b("p","n1",m);b("p","n2",m);b("p","n3",m);b("p","n4",m);b("u1","u2",q);b("u2","u3",q);b("u3","u1",q);b("c","t",l);b("p","c",t);b("cn1","cn2",t);b("cn3","cn4",t);b("cf1",
+3-1)}var d=new D,e=new W({color:16777215,vertexColors:1}),f=[],g=[],h={},k=new H(16755200),m=new H(16711680),q=new H(43775),l=new H(16777215),t=new H(3355443);b("n1","n2",k);b("n2","n4",k);b("n4","n3",k);b("n3","n1",k);b("f1","f2",k);b("f2","f4",k);b("f4","f3",k);b("f3","f1",k);b("n1","f1",k);b("n2","f2",k);b("n3","f3",k);b("n4","f4",k);b("p","n1",m);b("p","n2",m);b("p","n3",m);b("p","n4",m);b("u1","u2",q);b("u2","u3",q);b("u3","u1",q);b("c","t",l);b("p","c",t);b("cn1","cn2",t);b("cn3","cn4",t);b("cf1",
 "cf2",t);b("cf3","cf4",t);d.addAttribute("position",new C(f,3));d.addAttribute("color",new C(g,3));U.call(this,d,e);this.camera=a;this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=h;this.update()}function cb(a,b){this.object=a;void 0===b&&(b=16776960);a=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]);var c=new Float32Array(24),d=new D;d.setIndex(new K(a,1));d.addAttribute("position",new K(c,
 3));U.call(this,d,new W({color:b}));this.matrixAutoUpdate=!1;this.update()}function qd(a,b){this.type="Box3Helper";this.box=a;a=void 0!==b?b:16776960;b=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]);var c=new D;c.setIndex(new K(b,1));c.addAttribute("position",new C([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3));U.call(this,c,new W({color:a}));this.geometry.computeBoundingSphere()}function rd(a,b,c){this.type="PlaneHelper";this.plane=a;this.size=void 0===b?1:
 b;a=void 0!==c?c:16776960;b=new D;b.addAttribute("position",new C([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3));b.computeBoundingSphere();ua.call(this,b,new W({color:a}));b=new D;b.addAttribute("position",new C([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3));b.computeBoundingSphere();this.add(new oa(b,new xa({color:a,opacity:.2,transparent:!0,depthWrite:!1})))}function db(a,b,c,d,e,f){E.call(this);void 0===a&&(a=new n(0,0,1));void 0===b&&(b=new n(0,0,0));void 0===c&&(c=
@@ -312,10 +312,10 @@ b;a=void 0!==c?c:16776960;b=new D;b.addAttribute("position",new C([1,-1,1,-1,1,1
 a.addAttribute("position",new C(b,3));a.addAttribute("color",new C([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));b=new W({vertexColors:2});U.call(this,a,b)}function If(a){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");va.call(this,a);this.type="catmullrom";this.closed=!0}function Jf(a){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");va.call(this,a);this.type="catmullrom"}function Ge(a){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.");
 va.call(this,a);this.type="catmullrom"}void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52));void 0===Number.isInteger&&(Number.isInteger=function(a){return"number"===typeof a&&isFinite(a)&&Math.floor(a)===a});void 0===Math.sign&&(Math.sign=function(a){return 0>a?-1:0<a?1:+a});!1==="name"in Function.prototype&&Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*([^\(\s]*)/)[1]}});void 0===Object.assign&&function(){Object.assign=function(a){if(void 0===
 a||null===a)throw new TypeError("Cannot convert undefined or null to object");for(var b=Object(a),c=1;c<arguments.length;c++){var d=arguments[c];if(void 0!==d&&null!==d)for(var e in d)Object.prototype.hasOwnProperty.call(d,e)&&(b[e]=d[e])}return b}}();Object.assign(ja.prototype,{addEventListener:function(a,b){void 0===this._listeners&&(this._listeners={});var c=this._listeners;void 0===c[a]&&(c[a]=[]);-1===c[a].indexOf(b)&&c[a].push(b)},hasEventListener:function(a,b){if(void 0===this._listeners)return!1;
-var c=this._listeners;return void 0!==c[a]&&-1!==c[a].indexOf(b)},removeEventListener:function(a,b){void 0!==this._listeners&&(a=this._listeners[a],void 0!==a&&(b=a.indexOf(b),-1!==b&&a.splice(b,1)))},dispatchEvent:function(a){if(void 0!==this._listeners){var b=this._listeners[a.type];if(void 0!==b){a.target=this;b=b.slice(0);for(var c=0,d=b.length;c<d;c++)b[c].call(this,a)}}}});var F={DEG2RAD:Math.PI/180,RAD2DEG:180/Math.PI,generateUUID:function(){for(var a=[],b=0;256>b;b++)a[b]=(16>b?"0":"")+b.toString(16);
+var c=this._listeners;return void 0!==c[a]&&-1!==c[a].indexOf(b)},removeEventListener:function(a,b){void 0!==this._listeners&&(a=this._listeners[a],void 0!==a&&(b=a.indexOf(b),-1!==b&&a.splice(b,1)))},dispatchEvent:function(a){if(void 0!==this._listeners){var b=this._listeners[a.type];if(void 0!==b){a.target=this;b=b.slice(0);for(var c=0,d=b.length;c<d;c++)b[c].call(this,a)}}}});var G={DEG2RAD:Math.PI/180,RAD2DEG:180/Math.PI,generateUUID:function(){for(var a=[],b=0;256>b;b++)a[b]=(16>b?"0":"")+b.toString(16);
 return function(){var b=4294967295*Math.random()|0,d=4294967295*Math.random()|0,e=4294967295*Math.random()|0,f=4294967295*Math.random()|0;return(a[b&255]+a[b>>8&255]+a[b>>16&255]+a[b>>24&255]+"-"+a[d&255]+a[d>>8&255]+"-"+a[d>>16&15|64]+a[d>>24&255]+"-"+a[e&63|128]+a[e>>8&255]+"-"+a[e>>16&255]+a[e>>24&255]+a[f&255]+a[f>>8&255]+a[f>>16&255]+a[f>>24&255]).toUpperCase()}}(),clamp:function(a,b,c){return Math.max(b,Math.min(c,a))},euclideanModulo:function(a,b){return(a%b+b)%b},mapLinear:function(a,b,c,
-d,e){return d+(a-b)*(e-d)/(c-b)},lerp:function(a,b,c){return(1-c)*a+c*b},smoothstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*(3-2*a)},smootherstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*a*(a*(6*a-15)+10)},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(.5-Math.random())},degToRad:function(a){return a*F.DEG2RAD},radToDeg:function(a){return a*
-F.RAD2DEG},isPowerOfTwo:function(a){return 0===(a&a-1)&&0!==a},ceilPowerOfTwo:function(a){return Math.pow(2,Math.ceil(Math.log(a)/Math.LN2))},floorPowerOfTwo:function(a){return Math.pow(2,Math.floor(Math.log(a)/Math.LN2))}};Object.defineProperties(A.prototype,{width:{get:function(){return this.x},set:function(a){this.x=a}},height:{get:function(){return this.y},set:function(a){this.y=a}}});Object.assign(A.prototype,{isVector2:!0,set:function(a,b){this.x=a;this.y=b;return this},setScalar:function(a){this.y=
+d,e){return d+(a-b)*(e-d)/(c-b)},lerp:function(a,b,c){return(1-c)*a+c*b},smoothstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*(3-2*a)},smootherstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*a*(a*(6*a-15)+10)},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(.5-Math.random())},degToRad:function(a){return a*G.DEG2RAD},radToDeg:function(a){return a*
+G.RAD2DEG},isPowerOfTwo:function(a){return 0===(a&a-1)&&0!==a},ceilPowerOfTwo:function(a){return Math.pow(2,Math.ceil(Math.log(a)/Math.LN2))},floorPowerOfTwo:function(a){return Math.pow(2,Math.floor(Math.log(a)/Math.LN2))}};Object.defineProperties(A.prototype,{width:{get:function(){return this.x},set:function(a){this.x=a}},height:{get:function(){return this.y},set:function(a){this.y=a}}});Object.assign(A.prototype,{isVector2:!0,set:function(a,b){this.x=a;this.y=b;return this},setScalar:function(a){this.y=
 this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,
 b){if(void 0!==b)return console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),
 this.subVectors(a,b);this.x-=a.x;this.y-=a.y;return this},subScalar:function(a){this.x-=a;this.y-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*=a.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},applyMatrix3:function(a){var b=this.x,c=this.y;a=a.elements;this.x=a[0]*b+a[3]*c+a[6];this.y=
@@ -323,22 +323,22 @@ a[1]*b+a[4]*c+a[7];return this},min:function(a){this.x=Math.min(this.x,a.x);this
 1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*
 a.x+this.y*a.y},cross:function(a){return this.x*a.y-this.y*a.x},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length()||1)},angle:function(){var a=Math.atan2(this.y,this.x);0>a&&(a+=2*Math.PI);return a},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=
 this.x-a.x;a=this.y-a.y;return b*b+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,
-b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);return this},rotateAround:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d=this.x-a.x,e=this.y-a.y;this.x=d*c-e*b+a.x;this.y=d*b+e*c+a.y;return this}});Object.assign(P.prototype,{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,m,q,l,t,n,r,u){var p=this.elements;
-p[0]=a;p[4]=b;p[8]=c;p[12]=d;p[1]=e;p[5]=f;p[9]=g;p[13]=h;p[2]=k;p[6]=m;p[10]=q;p[14]=l;p[3]=t;p[7]=n;p[11]=r;p[15]=u;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new P).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyPosition:function(a){var b=
+b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);return this},rotateAround:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d=this.x-a.x,e=this.y-a.y;this.x=d*c-e*b+a.x;this.y=d*b+e*c+a.y;return this}});Object.assign(Q.prototype,{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,m,q,l,t,n,r,u){var p=this.elements;
+p[0]=a;p[4]=b;p[8]=c;p[12]=d;p[1]=e;p[5]=f;p[9]=g;p[13]=h;p[2]=k;p[6]=m;p[10]=q;p[14]=l;p[3]=t;p[7]=n;p[11]=r;p[15]=u;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new Q).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyPosition:function(a){var b=
 this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a=new n;return function(b){var c=this.elements,d=b.elements,e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,
 2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[3]=0;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[7]=0;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;c[11]=0;c[12]=0;c[13]=0;c[14]=0;c[15]=1;return this}}(),makeRotationFromEuler:function(a){a&&a.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c);c=Math.sin(c);var g=Math.cos(d);d=Math.sin(d);var h=Math.cos(e);e=Math.sin(e);if("XYZ"===a.order){a=
 f*h;var k=f*e,m=c*h,q=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+m*d;b[5]=a-q*d;b[9]=-c*g;b[2]=q-a*d;b[6]=m+k*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,k=g*e,m=d*h,q=d*e,b[0]=a+q*c,b[4]=m*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-m,b[6]=q+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,m=d*h,q=d*e,b[0]=a-q*c,b[4]=-f*e,b[8]=m+k*c,b[1]=k+m*c,b[5]=f*h,b[9]=q-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,k=f*e,m=c*h,q=c*e,b[0]=g*h,b[4]=m*d-k,b[8]=a*d+q,b[1]=g*e,b[5]=q*d+a,b[9]=k*d-m,b[2]=-d,b[6]=c*
 g,b[10]=f*g):"YZX"===a.order?(a=f*g,k=f*d,m=c*g,q=c*d,b[0]=g*h,b[4]=q-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+m,b[10]=a-q*e):"XZY"===a.order&&(a=f*g,k=f*d,m=c*g,q=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+q,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=q*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(){var a=new n(0,0,0),b=new n(1,1,1);return function(c){return this.compose(a,c,b)}}(),lookAt:function(){var a=new n,b=new n,
 c=new n;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(1===Math.abs(f.z)?c.x+=1E-4:c.z+=1E-4,c.normalize(),a.crossVectors(f,c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),
-this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;b=this.elements;a=c[0];var e=c[4],f=c[8],g=c[12],h=c[1],k=c[5],m=c[9],q=c[13],l=c[2],t=c[6],n=c[10],r=c[14],u=c[3],w=c[7],z=c[11];c=c[15];var v=d[0],H=d[4],y=d[8],A=d[12],C=d[1],B=d[5],E=d[9],D=d[13],F=d[2],G=d[6],J=d[10],L=d[14],I=d[3],K=d[7],O=d[11];d=d[15];b[0]=a*v+e*C+f*F+g*I;b[4]=a*H+e*B+f*G+g*K;b[8]=a*y+e*E+f*J+
-g*O;b[12]=a*A+e*D+f*L+g*d;b[1]=h*v+k*C+m*F+q*I;b[5]=h*H+k*B+m*G+q*K;b[9]=h*y+k*E+m*J+q*O;b[13]=h*A+k*D+m*L+q*d;b[2]=l*v+t*C+n*F+r*I;b[6]=l*H+t*B+n*G+r*K;b[10]=l*y+t*E+n*J+r*O;b[14]=l*A+t*D+n*L+r*d;b[3]=u*v+w*C+z*F+c*I;b[7]=u*H+w*B+z*G+c*K;b[11]=u*y+w*E+z*J+c*O;b[15]=u*A+w*D+z*L+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a=
+this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;b=this.elements;a=c[0];var e=c[4],f=c[8],g=c[12],h=c[1],k=c[5],m=c[9],q=c[13],l=c[2],t=c[6],n=c[10],r=c[14],u=c[3],w=c[7],z=c[11];c=c[15];var v=d[0],I=d[4],y=d[8],P=d[12],A=d[1],B=d[5],C=d[9],E=d[13],D=d[2],G=d[6],F=d[10],H=d[14],L=d[3],J=d[7],K=d[11];d=d[15];b[0]=a*v+e*A+f*D+g*L;b[4]=a*I+e*B+f*G+g*J;b[8]=a*y+e*C+f*F+
+g*K;b[12]=a*P+e*E+f*H+g*d;b[1]=h*v+k*A+m*D+q*L;b[5]=h*I+k*B+m*G+q*J;b[9]=h*y+k*C+m*F+q*K;b[13]=h*P+k*E+m*H+q*d;b[2]=l*v+t*A+n*D+r*L;b[6]=l*I+t*B+n*G+r*J;b[10]=l*y+t*C+n*F+r*K;b[14]=l*P+t*E+n*H+r*d;b[3]=u*v+w*A+z*D+c*L;b[7]=u*I+w*B+z*G+c*J;b[11]=u*y+w*C+z*F+c*K;b[15]=u*P+w*E+z*H+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a=
 new n;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],m=a[2],q=a[6],l=a[10],t=a[14];return a[3]*(+e*h*q-d*k*q-e*g*l+c*k*l+d*g*t-c*h*t)+a[7]*(+b*h*t-b*k*l+e*f*l-d*f*t+d*k*m-e*h*m)+a[11]*(+b*k*q-b*g*t-e*f*q+c*f*t+e*g*m-c*k*m)+a[15]*(-d*g*m-b*h*q+b*g*l+d*f*q-c*f*l+c*h*m)},transpose:function(){var a=this.elements;
 var b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,b){var c=this.elements,d=a.elements;a=d[0];var e=d[1],f=d[2],g=d[3],h=d[4],k=d[5],m=d[6],q=d[7],l=d[8],t=d[9],n=d[10],r=d[11],u=d[12],w=d[13],z=d[14];d=d[15];var v=t*z*q-w*n*q+w*m*r-k*z*r-t*m*d+k*n*d,A=u*n*q-l*z*q-u*m*r+h*z*
-r+l*m*d-h*n*d,y=l*w*q-u*t*q+u*k*r-h*w*r-l*k*d+h*t*d,R=u*t*m-l*w*m-u*k*n+h*w*n+l*k*z-h*t*z,C=a*v+e*A+f*y+g*R;if(0===C){if(!0===b)throw Error("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");return this.identity()}b=1/C;c[0]=v*b;c[1]=(w*n*g-t*z*g-w*f*r+e*z*r+t*f*d-e*n*d)*b;c[2]=(k*z*g-w*m*g+w*f*q-e*z*q-k*f*d+e*m*d)*b;c[3]=(t*m*g-k*n*g-t*f*q+e*n*q+k*f*r-e*m*r)*b;c[4]=A*b;c[5]=(l*z*g-u*n*g+u*f*r-a*
-z*r-l*f*d+a*n*d)*b;c[6]=(u*m*g-h*z*g-u*f*q+a*z*q+h*f*d-a*m*d)*b;c[7]=(h*n*g-l*m*g+l*f*q-a*n*q-h*f*r+a*m*r)*b;c[8]=y*b;c[9]=(u*t*g-l*w*g-u*e*r+a*w*r+l*e*d-a*t*d)*b;c[10]=(h*w*g-u*k*g+u*e*q-a*w*q-h*e*d+a*k*d)*b;c[11]=(l*k*g-h*t*g-l*e*q+a*t*q+h*e*r-a*k*r)*b;c[12]=R*b;c[13]=(l*w*f-u*t*f+u*e*n-a*w*n-l*e*z+a*t*z)*b;c[14]=(u*k*f-h*w*f-u*e*m+a*w*m+h*e*z-a*k*z)*b;c[15]=(h*t*f-l*k*f+l*e*m-a*t*m-h*e*n+a*k*n)*b;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=
+r+l*m*d-h*n*d,y=l*w*q-u*t*q+u*k*r-h*w*r-l*k*d+h*t*d,P=u*t*m-l*w*m-u*k*n+h*w*n+l*k*z-h*t*z,C=a*v+e*A+f*y+g*P;if(0===C){if(!0===b)throw Error("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");return this.identity()}b=1/C;c[0]=v*b;c[1]=(w*n*g-t*z*g-w*f*r+e*z*r+t*f*d-e*n*d)*b;c[2]=(k*z*g-w*m*g+w*f*q-e*z*q-k*f*d+e*m*d)*b;c[3]=(t*m*g-k*n*g-t*f*q+e*n*q+k*f*r-e*m*r)*b;c[4]=A*b;c[5]=(l*z*g-u*n*g+u*f*r-a*
+z*r-l*f*d+a*n*d)*b;c[6]=(u*m*g-h*z*g-u*f*q+a*z*q+h*f*d-a*m*d)*b;c[7]=(h*n*g-l*m*g+l*f*q-a*n*q-h*f*r+a*m*r)*b;c[8]=y*b;c[9]=(u*t*g-l*w*g-u*e*r+a*w*r+l*e*d-a*t*d)*b;c[10]=(h*w*g-u*k*g+u*e*q-a*w*q-h*e*d+a*k*d)*b;c[11]=(l*k*g-h*t*g-l*e*q+a*t*q+h*e*r-a*k*r)*b;c[12]=P*b;c[13]=(l*w*f-u*t*f+u*e*n-a*w*n-l*e*z+a*t*z)*b;c[14]=(u*k*f-h*w*f-u*e*m+a*w*m+h*e*z-a*k*z)*b;c[15]=(h*t*f-l*k*f+l*e*m-a*t*m-h*e*n+a*k*n)*b;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=
 c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);
 this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d=1-c,e=a.x,f=a.y;a=a.z;var g=d*e,h=d*f;this.set(g*e+c,g*f-b*a,g*a+b*f,0,g*f+b*a,h*f+c,h*a-b*e,0,g*a-b*f,h*a+b*e,d*a*a+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,
-c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){var d=this.elements,e=b._x,f=b._y,g=b._z,h=b._w,k=e+e,m=f+f,q=g+g;b=e*k;var l=e*m;e*=q;var t=f*m;f*=q;g*=q;k*=h;m*=h;h*=q;q=c.x;var n=c.y;c=c.z;d[0]=(1-(t+g))*q;d[1]=(l+h)*q;d[2]=(e-m)*q;d[3]=0;d[4]=(l-h)*n;d[5]=(1-(b+g))*n;d[6]=(f+k)*n;d[7]=0;d[8]=(e+m)*c;d[9]=(f-k)*c;d[10]=(1-(b+t))*c;d[11]=0;d[12]=a.x;d[13]=a.y;d[14]=a.z;d[15]=1;return this},decompose:function(){var a=new n,b=new P;return function(c,d,e){var f=this.elements,g=a.set(f[0],
+c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){var d=this.elements,e=b._x,f=b._y,g=b._z,h=b._w,k=e+e,m=f+f,q=g+g;b=e*k;var l=e*m;e*=q;var t=f*m;f*=q;g*=q;k*=h;m*=h;h*=q;q=c.x;var n=c.y;c=c.z;d[0]=(1-(t+g))*q;d[1]=(l+h)*q;d[2]=(e-m)*q;d[3]=0;d[4]=(l-h)*n;d[5]=(1-(b+g))*n;d[6]=(f+k)*n;d[7]=0;d[8]=(e+m)*c;d[9]=(f-k)*c;d[10]=(1-(b+t))*c;d[11]=0;d[12]=a.x;d[13]=a.y;d[14]=a.z;d[15]=1;return this},decompose:function(){var a=new n,b=new Q;return function(c,d,e){var f=this.elements,g=a.set(f[0],
 f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;f=1/h;var m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
 var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;
 a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});Object.assign(ka,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,
@@ -347,7 +347,7 @@ set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return thi
 this._y,this._z,this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),k=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);"XYZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"YXZ"===a?
 (this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"ZXY"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"ZYX"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"YZX"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f-c*d*e):"XZY"===a&&(this._x=c*k*f-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,
 b){b/=2;var c=Math.sin(b);this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6];b=b[10];var m=c+f+b;0<m?(c=.5/Math.sqrt(m+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=
-.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a=new n,b;return function(c,d){void 0===a&&(a=new n);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),angleTo:function(a){return 2*Math.acos(Math.abs(F.clamp(this.dot(a),-1,1)))},rotateTowards:function(a,
+.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a=new n,b;return function(c,d){void 0===a&&(a=new n);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),angleTo:function(a){return 2*Math.acos(Math.abs(G.clamp(this.dot(a),-1,1)))},rotateTowards:function(a,
 b){var c=this.angleTo(a);if(0===c)return this;this.slerp(a,Math.min(1,b/c));return this},inverse:function(){return this.conjugate()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
 this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;
 var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=1-g*g;if(a<=Number.EPSILON)return g=1-b,this._w=g*
@@ -358,13 +358,13 @@ this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:
 return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*
 b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a=new ka;return function(b){b&&b.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new ka;return function(b,c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*
 b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b;b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+m*-e-h*-g;this.z=m*a+b*
--g+h*-f-k*-e;return this},project:function(a){return this.applyMatrix4(a.matrixWorldInverse).applyMatrix4(a.projectionMatrix)},unproject:function(){var a=new P;return function(b){return this.applyMatrix4(a.getInverse(b.projectionMatrix)).applyMatrix4(b.matrixWorld)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=
+-g+h*-f-k*-e;return this},project:function(a){return this.applyMatrix4(a.matrixWorldInverse).applyMatrix4(a.projectionMatrix)},unproject:function(){var a=new Q;return function(b){return this.applyMatrix4(a.getInverse(b.projectionMatrix)).applyMatrix4(b.matrixWorld)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=
 a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a=new n,b=new n;
 return function(c,d){a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);
 return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+
 Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,
 b)):this.crossVectors(this,a)},crossVectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new n;return function(b){a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a=new n;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=
-this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(F.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){return this.setFromSphericalCoords(a.radius,a.phi,a.theta)},setFromSphericalCoords:function(a,b,c){var d=Math.sin(b)*a;this.x=
+this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(G.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){return this.setFromSphericalCoords(a.radius,a.phi,a.theta)},setFromSphericalCoords:function(a,b,c){var d=Math.sin(b)*a;this.x=
 d*Math.sin(c);this.y=Math.cos(b)*a;this.z=d*Math.cos(c);return this},setFromCylindrical:function(a){return this.setFromCylindricalCoords(a.radius,a.theta,a.y)},setFromCylindricalCoords:function(a,b,c){this.x=a*Math.sin(b);this.y=c;this.z=a*Math.cos(b);return this},setFromMatrixPosition:function(a){a=a.elements;this.x=a[12];this.y=a[13];this.z=a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,
 2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");
 this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(ra.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=
@@ -378,7 +378,7 @@ return a}});var sc,kb={getDataURL:function(a){if("undefined"==typeof HTMLCanvasE
 300;S.prototype=Object.assign(Object.create(ja.prototype),{constructor:S,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=
 a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.center.copy(a.center);this.rotation=a.rotation;this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrix.copy(a.matrix);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){var b=void 0===a||"string"===typeof a;if(!b&&void 0!==a.textures[this.uuid])return a.textures[this.uuid];
 var c={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};
-if(void 0!==this.image){var d=this.image;void 0===d.uuid&&(d.uuid=F.generateUUID());if(!b&&void 0===a.images[d.uuid]){if(Array.isArray(d)){var e=[];for(var f=0,g=d.length;f<g;f++)e.push(kb.getDataURL(d[f]))}else e=kb.getDataURL(d);a.images[d.uuid]={uuid:d.uuid,url:e}}c.image=d.uuid}b||(a.textures[this.uuid]=c);return c},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300!==this.mapping)return a;a.applyMatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=
+if(void 0!==this.image){var d=this.image;void 0===d.uuid&&(d.uuid=G.generateUUID());if(!b&&void 0===a.images[d.uuid]){if(Array.isArray(d)){var e=[];for(var f=0,g=d.length;f<g;f++)e.push(kb.getDataURL(d[f]))}else e=kb.getDataURL(d);a.images[d.uuid]={uuid:d.uuid,url:e}}c.image=d.uuid}b||(a.textures[this.uuid]=c);return c},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300!==this.mapping)return a;a.applyMatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=
 Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y);return a}});Object.defineProperty(S.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(V.prototype,{isVector4:!0,set:function(a,
 b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;
 case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},
@@ -415,7 +415,7 @@ intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:funct
 return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}});Object.assign(td.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],
 h=c[5],k=c[6],m=c[7],l=c[8],p=c[9],t=c[10],n=c[11],r=c[12],u=c[13],w=c[14];c=c[15];b[0].setComponents(f-a,m-g,n-l,c-r).normalize();b[1].setComponents(f+a,m+g,n+l,c+r).normalize();b[2].setComponents(f+d,m+h,n+p,c+u).normalize();b[3].setComponents(f-d,m-h,n-p,c-u).normalize();b[4].setComponents(f-e,m-k,n-t,c-w).normalize();b[5].setComponents(f+e,m+k,n+t,c+w).normalize();return this},intersectsObject:function(){var a=new Ga;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();
 a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ga;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new n;return function(b){for(var c=this.planes,d=0;6>d;d++){var e=c[d];
-a.x=0<e.normal.x?b.max.x:b.min.x;a.y=0<e.normal.y?b.max.y:b.min.y;a.z=0<e.normal.z?b.max.z:b.min.z;if(0>e.distanceToPoint(a))return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});var O={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",
+a.x=0<e.normal.x?b.max.x:b.min.x;a.y=0<e.normal.y?b.max.y:b.min.y;a.z=0<e.normal.z?b.max.z:b.min.z;if(0>e.distanceToPoint(a))return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});var N={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",
 aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",
 begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick( specularColor, dotNV );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}",
 bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",
@@ -431,11 +431,11 @@ envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined(
 envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",
 fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",
 gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif",
-lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif",
+lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif",
 lights_pars_begin:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",
 lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",
 lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif",
-lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",
+lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor;\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",
 lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif",
 lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif",
 lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, irradiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n#endif",
@@ -467,8 +467,8 @@ equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n
 linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",
 meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
 meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",
-meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
-meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
+meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
+meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
 meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
 meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",
 meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
@@ -487,8 +487,8 @@ darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,d
 grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,
 lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,
 palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,
-teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(J.prototype,{isColor:!0,r:1,g:1,b:1,set:function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;
-return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1<d&&--d;return d<1/6?a+6*(c-a)*d:.5>d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,c,d){b=F.euclideanModulo(b,1);c=F.clamp(c,0,1);d=F.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+
+teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(H.prototype,{isColor:!0,r:1,g:1,b:1,set:function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;
+return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1<d&&--d;return d<1/6?a+6*(c-a)*d:.5>d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,c,d){b=G.euclideanModulo(b,1);c=G.clamp(c,0,1);d=G.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+
 a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],
 10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){d=parseFloat(c[1])/360;var e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),
 16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}a&&0<a.length&&(c=dh[a],void 0!==c?this.setHex(c):console.warn("THREE.Color: Unknown color "+a));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a,b){void 0===b&&(b=2);this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,
@@ -496,27 +496,27 @@ b);this.b=Math.pow(a.b,b);return this},copyLinearToGamma:function(a,b){void 0===
 a(b.b);return this}}(),copyLinearToSRGB:function(){function a(a){return.0031308>a?12.92*a:1.055*Math.pow(a,.41666)-.055}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=a(b.b);return this}}(),convertSRGBToLinear:function(){this.copySRGBToLinear(this);return this},convertLinearToSRGB:function(){this.copyLinearToSRGB(this);return this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(a){void 0===
 a&&(console.warn("THREE.Color: .getHSL() target is now required"),a={h:0,s:0,l:0});var b=this.r,c=this.g,d=this.b,e=Math.max(b,c,d),f=Math.min(b,c,d),g,h=(f+e)/2;if(f===e)f=g=0;else{var k=e-f;f=.5>=h?k/(e+f):k/(2-e-f);switch(e){case b:g=(c-d)/k+(c<d?6:0);break;case c:g=(d-b)/k+2;break;case d:g=(b-c)/k+4}g/=6}a.h=g;a.s=f;a.l=h;return a},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(){var a={};return function(b,c,d){this.getHSL(a);a.h+=
 b;a.s+=c;a.l+=d;this.setHSL(a.h,a.s,a.l);return this}}(),add:function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this},addColors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this},addScalar:function(a){this.r+=a;this.g+=a;this.b+=a;return this},sub:function(a){this.r=Math.max(0,this.r-a.r);this.g=Math.max(0,this.g-a.g);this.b=Math.max(0,this.b-a.b);return this},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyScalar:function(a){this.r*=a;this.g*=
-a;this.b*=a;return this},lerp:function(a,b){this.r+=(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this},lerpHSL:function(){var a={h:0,s:0,l:0},b={h:0,s:0,l:0};return function(c,d){this.getHSL(a);c.getHSL(b);c=F.lerp(a.h,b.h,d);var e=F.lerp(a.s,b.s,d);d=F.lerp(a.l,b.l,d);this.setHSL(c,e,d);return this}}(),equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},fromArray:function(a,b){void 0===b&&(b=0);this.r=a[b];this.g=a[b+1];this.b=a[b+2];return this},toArray:function(a,
-b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.r;a[b+1]=this.g;a[b+2]=this.b;return a},toJSON:function(){return this.getHex()}});var G={common:{diffuse:{value:new J(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new ra},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},
-lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new A(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new J(16777215)}},
+a;this.b*=a;return this},lerp:function(a,b){this.r+=(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this},lerpHSL:function(){var a={h:0,s:0,l:0},b={h:0,s:0,l:0};return function(c,d){this.getHSL(a);c.getHSL(b);c=G.lerp(a.h,b.h,d);var e=G.lerp(a.s,b.s,d);d=G.lerp(a.l,b.l,d);this.setHSL(c,e,d);return this}}(),equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},fromArray:function(a,b){void 0===b&&(b=0);this.r=a[b];this.g=a[b+1];this.b=a[b+2];return this},toArray:function(a,
+b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.r;a[b+1]=this.g;a[b+2]=this.b;return a},toJSON:function(){return this.getHex()}});var F={common:{diffuse:{value:new H(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new ra},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},
+lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new A(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new H(16777215)}},
 lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},
-decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new J(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new ra}},sprite:{diffuse:{value:new J(15658734)},
-opacity:{value:1},center:{value:new A(.5,.5)},rotation:{value:0},map:{value:null},uvTransform:{value:new ra}}},Sa={basic:{uniforms:na([G.common,G.specularmap,G.envmap,G.aomap,G.lightmap,G.fog]),vertexShader:O.meshbasic_vert,fragmentShader:O.meshbasic_frag},lambert:{uniforms:na([G.common,G.specularmap,G.envmap,G.aomap,G.lightmap,G.emissivemap,G.fog,G.lights,{emissive:{value:new J(0)}}]),vertexShader:O.meshlambert_vert,fragmentShader:O.meshlambert_frag},phong:{uniforms:na([G.common,G.specularmap,G.envmap,
-G.aomap,G.lightmap,G.emissivemap,G.bumpmap,G.normalmap,G.displacementmap,G.gradientmap,G.fog,G.lights,{emissive:{value:new J(0)},specular:{value:new J(1118481)},shininess:{value:30}}]),vertexShader:O.meshphong_vert,fragmentShader:O.meshphong_frag},standard:{uniforms:na([G.common,G.envmap,G.aomap,G.lightmap,G.emissivemap,G.bumpmap,G.normalmap,G.displacementmap,G.roughnessmap,G.metalnessmap,G.fog,G.lights,{emissive:{value:new J(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),
-vertexShader:O.meshphysical_vert,fragmentShader:O.meshphysical_frag},matcap:{uniforms:na([G.common,G.bumpmap,G.normalmap,G.displacementmap,G.fog,{matcap:{value:null}}]),vertexShader:O.meshmatcap_vert,fragmentShader:O.meshmatcap_frag},points:{uniforms:na([G.points,G.fog]),vertexShader:O.points_vert,fragmentShader:O.points_frag},dashed:{uniforms:na([G.common,G.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:O.linedashed_vert,fragmentShader:O.linedashed_frag},depth:{uniforms:na([G.common,
-G.displacementmap]),vertexShader:O.depth_vert,fragmentShader:O.depth_frag},normal:{uniforms:na([G.common,G.bumpmap,G.normalmap,G.displacementmap,{opacity:{value:1}}]),vertexShader:O.normal_vert,fragmentShader:O.normal_frag},sprite:{uniforms:na([G.sprite,G.fog]),vertexShader:O.sprite_vert,fragmentShader:O.sprite_frag},background:{uniforms:{uvTransform:{value:new ra},t2D:{value:null}},vertexShader:O.background_vert,fragmentShader:O.background_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},
-opacity:{value:1}},vertexShader:O.cube_vert,fragmentShader:O.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:O.equirect_vert,fragmentShader:O.equirect_frag},distanceRGBA:{uniforms:na([G.common,G.displacementmap,{referencePosition:{value:new n},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:O.distanceRGBA_vert,fragmentShader:O.distanceRGBA_frag},shadow:{uniforms:na([G.lights,G.fog,{color:{value:new J(0)},opacity:{value:1}}]),vertexShader:O.shadow_vert,fragmentShader:O.shadow_frag}};
-Sa.physical={uniforms:na([Sa.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:O.meshphysical_vert,fragmentShader:O.meshphysical_frag};Object.assign(Lb.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<
+decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new H(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new ra}},sprite:{diffuse:{value:new H(15658734)},
+opacity:{value:1},center:{value:new A(.5,.5)},rotation:{value:0},map:{value:null},uvTransform:{value:new ra}}},Sa={basic:{uniforms:na([F.common,F.specularmap,F.envmap,F.aomap,F.lightmap,F.fog]),vertexShader:N.meshbasic_vert,fragmentShader:N.meshbasic_frag},lambert:{uniforms:na([F.common,F.specularmap,F.envmap,F.aomap,F.lightmap,F.emissivemap,F.fog,F.lights,{emissive:{value:new H(0)}}]),vertexShader:N.meshlambert_vert,fragmentShader:N.meshlambert_frag},phong:{uniforms:na([F.common,F.specularmap,F.envmap,
+F.aomap,F.lightmap,F.emissivemap,F.bumpmap,F.normalmap,F.displacementmap,F.gradientmap,F.fog,F.lights,{emissive:{value:new H(0)},specular:{value:new H(1118481)},shininess:{value:30}}]),vertexShader:N.meshphong_vert,fragmentShader:N.meshphong_frag},standard:{uniforms:na([F.common,F.envmap,F.aomap,F.lightmap,F.emissivemap,F.bumpmap,F.normalmap,F.displacementmap,F.roughnessmap,F.metalnessmap,F.fog,F.lights,{emissive:{value:new H(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),
+vertexShader:N.meshphysical_vert,fragmentShader:N.meshphysical_frag},matcap:{uniforms:na([F.common,F.bumpmap,F.normalmap,F.displacementmap,F.fog,{matcap:{value:null}}]),vertexShader:N.meshmatcap_vert,fragmentShader:N.meshmatcap_frag},points:{uniforms:na([F.points,F.fog]),vertexShader:N.points_vert,fragmentShader:N.points_frag},dashed:{uniforms:na([F.common,F.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:N.linedashed_vert,fragmentShader:N.linedashed_frag},depth:{uniforms:na([F.common,
+F.displacementmap]),vertexShader:N.depth_vert,fragmentShader:N.depth_frag},normal:{uniforms:na([F.common,F.bumpmap,F.normalmap,F.displacementmap,{opacity:{value:1}}]),vertexShader:N.normal_vert,fragmentShader:N.normal_frag},sprite:{uniforms:na([F.sprite,F.fog]),vertexShader:N.sprite_vert,fragmentShader:N.sprite_frag},background:{uniforms:{uvTransform:{value:new ra},t2D:{value:null}},vertexShader:N.background_vert,fragmentShader:N.background_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},
+opacity:{value:1}},vertexShader:N.cube_vert,fragmentShader:N.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:N.equirect_vert,fragmentShader:N.equirect_frag},distanceRGBA:{uniforms:na([F.common,F.displacementmap,{referencePosition:{value:new n},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:N.distanceRGBA_vert,fragmentShader:N.distanceRGBA_frag},shadow:{uniforms:na([F.lights,F.fog,{color:{value:new H(0)},opacity:{value:1}}]),vertexShader:N.shadow_vert,fragmentShader:N.shadow_frag}};
+Sa.physical={uniforms:na([Sa.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:N.meshphysical_vert,fragmentShader:N.meshphysical_frag};Object.assign(Lb.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<
 c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});mb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");mb.DefaultOrder="XYZ";Object.defineProperties(mb.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=
-a;this.onChangeCallback()}}});Object.assign(mb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=F.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],p=
+a;this.onChangeCallback()}}});Object.assign(mb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=G.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],p=
 e[6];e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l,
 -1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(p,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(p,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=
-b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new P;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new ka;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=
+b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new Q;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new ka;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=
 a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new n(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(Zd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=
 this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Qf=0;E.DefaultUp=new n(0,1,0);E.DefaultMatrixAutoUpdate=!0;E.prototype=Object.assign(Object.create(ja.prototype),{constructor:E,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);
 return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new ka;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateOnWorldAxis:function(){var a=new ka;return function(b,c){a.setFromAxisAngle(b,
 c);this.quaternion.premultiply(a);return this}}(),rotateX:function(){var a=new n(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new n(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new n(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new n;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=
-new n(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new n(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new n(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new P;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new ka,b=new P,c=new n,d=new n;return function(e,
+new n(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new n(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new n(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new Q;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new ka,b=new Q,c=new n,d=new n;return function(e,
 f,g){e.isVector3?c.copy(e):c.set(e,f,g);e=this.parent;this.updateWorldMatrix(!0,!1);d.setFromMatrixPosition(this.matrixWorld);this.isCamera||this.isLight?b.lookAt(d,c,this.up):b.lookAt(c,d,this.up);this.quaternion.setFromRotationMatrix(b);e&&(b.extractRotation(e.matrixWorld),a.setFromRotationMatrix(b),this.quaternion.premultiply(a.inverse()))}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",
 a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);return this}b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),this.children.splice(b,1));return this},getObjectById:function(a){return this.getObjectByProperty("id",
 a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),a=new n);this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new n,b=new n;
@@ -528,16 +528,16 @@ shapes:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});v
 this.matrixAutoUpdate&&(f.matrixAutoUpdate=!1);this.isMesh&&0!==this.drawMode&&(f.drawMode=this.drawMode);if(this.isMesh||this.isLine||this.isPoints){f.geometry=b(a.geometries,this.geometry);var g=this.geometry.parameters;if(void 0!==g&&void 0!==g.shapes)if(g=g.shapes,Array.isArray(g))for(var h=0,k=g.length;h<k;h++)b(a.shapes,g[h]);else b(a.shapes,g)}if(void 0!==this.material)if(Array.isArray(this.material)){g=[];h=0;for(k=this.material.length;h<k;h++)g.push(b(a.materials,this.material[h]));f.material=
 g}else f.material=b(a.materials,this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);if(d){d=c(a.geometries);h=c(a.materials);k=c(a.textures);var m=c(a.images);g=c(a.shapes);0<d.length&&(e.geometries=d);0<h.length&&(e.materials=h);0<k.length&&(e.textures=k);0<m.length&&(e.images=m);0<g.length&&(e.shapes=g)}e.object=f;return e},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===
 b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));
-if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());return this}});var Rf=0;Q.prototype=Object.assign(Object.create(ja.prototype),{constructor:Q,isGeometry:!0,applyMatrix:function(a){for(var b=(new ra).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&
-this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a=new P;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new P;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new P;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new P;return function(b,
-c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new P;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new E;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0===h?[]:[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()],l=void 0===g?[]:[(new n).fromArray(g,3*a),(new n).fromArray(g,3*b),(new n).fromArray(g,
+if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());return this}});var Rf=0;R.prototype=Object.assign(Object.create(ja.prototype),{constructor:R,isGeometry:!0,applyMatrix:function(a){for(var b=(new ra).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&
+this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a=new Q;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new Q;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new Q;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new Q;return function(b,
+c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new Q;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new E;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0===h?[]:[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()],l=void 0===g?[]:[(new n).fromArray(g,3*a),(new n).fromArray(g,3*b),(new n).fromArray(g,
 3*d)];e=new Lb(a,b,d,l,f,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([(new A).fromArray(k,2*a),(new A).fromArray(k,2*b),(new A).fromArray(k,2*d)]);void 0!==m&&c.faceVertexUvs[1].push([(new A).fromArray(m,2*a),(new A).fromArray(m,2*b),(new A).fromArray(m,2*d)])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,m=void 0!==e.uv2?e.uv2.array:void 0;
-void 0!==m&&(this.faceVertexUvs[1]=[]);for(var l=e=0;e<f.length;e+=3,l+=2)c.vertices.push((new n).fromArray(f,e)),void 0!==h&&c.colors.push((new J).fromArray(h,e));var p=a.groups;if(0<p.length)for(e=0;e<p.length;e++){f=p[e];var t=f.start,x=f.count;l=t;for(t+=x;l<t;l+=3)void 0!==d?b(d[l],d[l+1],d[l+2],f.materialIndex):b(l,l+1,l+2,f.materialIndex)}else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&
-(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){var a=new n;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius;b=0===b?1:1/b;var c=new P;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},
+void 0!==m&&(this.faceVertexUvs[1]=[]);for(var l=e=0;e<f.length;e+=3,l+=2)c.vertices.push((new n).fromArray(f,e)),void 0!==h&&c.colors.push((new H).fromArray(h,e));var p=a.groups;if(0<p.length)for(e=0;e<p.length;e++){f=p[e];var t=f.start,x=f.count;l=t;for(t+=x;l<t;l+=3)void 0!==d?b(d[l],d[l+1],d[l+2],f.materialIndex):b(l,l+1,l+2,f.materialIndex)}else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&
+(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){var a=new n;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius;b=0===b?1:1/b;var c=new Q;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},
 computeFaceNormals:function(){for(var a=new n,b=new n,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){void 0===a&&(a=!0);var b;var c=Array(this.vertices.length);var d=0;for(b=this.vertices.length;d<b;d++)c[d]=new n;if(a){var e=new n,f=new n;a=0;for(d=this.faces.length;a<d;a++){b=this.faces[a];var g=this.vertices[b.a];var h=
 this.vertices[b.b];var k=this.vertices[b.c];e.subVectors(k,h);f.subVectors(g,h);e.cross(f);c[b.a].add(e);c[b.b].add(e);c[b.c].add(e)}}else for(this.computeFaceNormals(),a=0,d=this.faces.length;a<d;a++)b=this.faces[a],c[b.a].add(b.normal),c[b.b].add(b.normal),c[b.c].add(b.normal);d=0;for(b=this.vertices.length;d<b;d++)c[d].normalize();a=0;for(d=this.faces.length;a<d;a++)b=this.faces[a],g=b.vertexNormals,3===g.length?(g[0].copy(c[b.a]),g[1].copy(c[b.b]),g[2].copy(c[b.c])):(g[0]=c[b.a].clone(),g[1]=
 c[b.b].clone(),g[2]=c[b.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var a;this.computeFaceNormals();var b=0;for(a=this.faces.length;b<a;b++){var c=this.faces[b];var d=c.vertexNormals;3===d.length?(d[0].copy(c.normal),d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=c.normal.clone(),d[2]=c.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b;var c=0;for(b=this.faces.length;c<
-b;c++){var d=this.faces[c];d.__originalFaceNormal?d.__originalFaceNormal.copy(d.normal):d.__originalFaceNormal=d.normal.clone();d.__originalVertexNormals||(d.__originalVertexNormals=[]);var e=0;for(a=d.vertexNormals.length;e<a;e++)d.__originalVertexNormals[e]?d.__originalVertexNormals[e].copy(d.vertexNormals[e]):d.__originalVertexNormals[e]=d.vertexNormals[e].clone()}var f=new Q;f.faces=this.faces;e=0;for(a=this.morphTargets.length;e<a;e++){if(!this.morphNormals[e]){this.morphNormals[e]={};this.morphNormals[e].faceNormals=
+b;c++){var d=this.faces[c];d.__originalFaceNormal?d.__originalFaceNormal.copy(d.normal):d.__originalFaceNormal=d.normal.clone();d.__originalVertexNormals||(d.__originalVertexNormals=[]);var e=0;for(a=d.vertexNormals.length;e<a;e++)d.__originalVertexNormals[e]?d.__originalVertexNormals[e].copy(d.vertexNormals[e]):d.__originalVertexNormals[e]=d.vertexNormals[e].clone()}var f=new R;f.faces=this.faces;e=0;for(a=this.morphTargets.length;e<a;e++){if(!this.morphNormals[e]){this.morphNormals[e]={};this.morphNormals[e].faceNormals=
 [];this.morphNormals[e].vertexNormals=[];d=this.morphNormals[e].faceNormals;var g=this.morphNormals[e].vertexNormals;c=0;for(b=this.faces.length;c<b;c++){var h=new n;var k={a:new n,b:new n,c:new n};d.push(h);g.push(k)}}g=this.morphNormals[e];f.vertices=this.morphTargets[e].vertices;f.computeFaceNormals();f.computeVertexNormals();c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],h=g.faceNormals[c],k=g.vertexNormals[c],h.copy(d.normal),k.a.copy(d.vertexNormals[0]),k.b.copy(d.vertexNormals[1]),k.c.copy(d.vertexNormals[2])}c=
 0;for(b=this.faces.length;c<b;c++)d=this.faces[c],d.normal=d.__originalFaceNormal,d.vertexNormals=d.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ya);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Ga);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,
 k=a.faces,m=this.faceVertexUvs[0],l=a.faceVertexUvs[0],p=this.colors,t=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new ra).getNormalMatrix(b));a=0;for(var n=g.length;a<n;a++){var r=g[a].clone();void 0!==b&&r.applyMatrix4(b);f.push(r)}a=0;for(n=t.length;a<n;a++)p.push(t[a].clone());a=0;for(n=k.length;a<n;a++){g=k[a];var u=g.vertexNormals;t=g.vertexColors;p=new Lb(g.a+e,g.b+e,g.c+e);p.normal.copy(g.normal);void 0!==d&&p.normal.applyMatrix3(d).normalize();b=0;for(f=u.length;b<f;b++)r=u[b].clone(),void 0!==
@@ -547,13 +547,13 @@ this.faceVertexUvs.length;c<e;c++)this.faceVertexUvs[c].splice(d,1);f=this.verti
 e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==m[b])return m[b];m[b]=k.length/3;k.push(a.x,a.y,a.z);return m[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==p[b])return p[b];p[b]=l.length;l.push(a.getHex());return p[b]}function d(a){var b=
 a.x.toString()+a.y.toString();if(void 0!==n[b])return n[b];n[b]=t.length/2;t.push(a.x,a.y);return n[b]}var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}h=[];var k=[],m={},l=[],p={},t=[],n={};for(g=0;g<this.faces.length;g++){var r=
 this.faces[g],u=void 0!==this.faceVertexUvs[0][g],w=0<r.normal.length(),z=0<r.vertexNormals.length,v=1!==r.color.r||1!==r.color.g||1!==r.color.b,A=0<r.vertexColors.length,y=0;y=a(y,0,0);y=a(y,1,!0);y=a(y,2,!1);y=a(y,3,u);y=a(y,4,w);y=a(y,5,z);y=a(y,6,v);y=a(y,7,A);h.push(y);h.push(r.a,r.b,r.c);h.push(r.materialIndex);u&&(u=this.faceVertexUvs[0][g],h.push(d(u[0]),d(u[1]),d(u[2])));w&&h.push(b(r.normal));z&&(w=r.vertexNormals,h.push(b(w[0]),b(w[1]),b(w[2])));v&&h.push(c(r.color));A&&(r=r.vertexColors,
-h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<l.length&&(e.data.colors=l);0<t.length&&(e.data.uvs=[t]);e.data.faces=h;return e},clone:function(){return(new Q).copy(this)},copy:function(a){var b,c,d;this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var e=a.vertices;var f=0;for(b=e.length;f<
+h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<l.length&&(e.data.colors=l);0<t.length&&(e.data.uvs=[t]);e.data.faces=h;return e},clone:function(){return(new R).copy(this)},copy:function(a){var b,c,d;this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var e=a.vertices;var f=0;for(b=e.length;f<
 b;f++)this.vertices.push(e[f].clone());e=a.colors;f=0;for(b=e.length;f<b;f++)this.colors.push(e[f].clone());e=a.faces;f=0;for(b=e.length;f<b;f++)this.faces.push(e[f].clone());f=0;for(b=a.faceVertexUvs.length;f<b;f++){var g=a.faceVertexUvs[f];void 0===this.faceVertexUvs[f]&&(this.faceVertexUvs[f]=[]);e=0;for(c=g.length;e<c;e++){var h=g[e],k=[];var m=0;for(d=h.length;m<d;m++)k.push(h[m].clone());this.faceVertexUvs[f].push(k)}}m=a.morphTargets;f=0;for(b=m.length;f<b;f++){d={};d.name=m[f].name;if(void 0!==
 m[f].vertices)for(d.vertices=[],e=0,c=m[f].vertices.length;e<c;e++)d.vertices.push(m[f].vertices[e].clone());if(void 0!==m[f].normals)for(d.normals=[],e=0,c=m[f].normals.length;e<c;e++)d.normals.push(m[f].normals[e].clone());this.morphTargets.push(d)}m=a.morphNormals;f=0;for(b=m.length;f<b;f++){d={};if(void 0!==m[f].vertexNormals)for(d.vertexNormals=[],e=0,c=m[f].vertexNormals.length;e<c;e++)g=m[f].vertexNormals[e],h={},h.a=g.a.clone(),h.b=g.b.clone(),h.c=g.c.clone(),d.vertexNormals.push(h);if(void 0!==
 m[f].faceNormals)for(d.faceNormals=[],e=0,c=m[f].faceNormals.length;e<c;e++)d.faceNormals.push(m[f].faceNormals[e].clone());this.morphNormals.push(d)}e=a.skinWeights;f=0;for(b=e.length;f<b;f++)this.skinWeights.push(e[f].clone());e=a.skinIndices;f=0;for(b=e.length;f<b;f++)this.skinIndices.push(e[f].clone());e=a.lineDistances;f=0;for(b=e.length;f<b;f++)this.lineDistances.push(e[f]);f=a.boundingBox;null!==f&&(this.boundingBox=f.clone());f=a.boundingSphere;null!==f&&(this.boundingSphere=f.clone());this.elementsNeedUpdate=
 a.elementsNeedUpdate;this.verticesNeedUpdate=a.verticesNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.lineDistancesNeedUpdate=a.lineDistancesNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(K.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(K.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},
 setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.itemSize:0;this.array=a;return this},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.name=a.name;this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.count=a.count;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<
-e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new J);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",
+e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new H);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",
 d),f=new A);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new n);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new V);b[c++]=f.x;b[c++]=f.y;
 b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+
 3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,
@@ -561,11 +561,11 @@ this.itemSize)).copy(this)}});tc.prototype=Object.create(K.prototype);tc.prototy
 ob;C.prototype=Object.create(K.prototype);C.prototype.constructor=C;yc.prototype=Object.create(K.prototype);yc.prototype.constructor=yc;Object.assign(Le.prototype,{computeGroups:function(a){var b=[],c=void 0;a=a.faces;for(var d=0;d<a.length;d++){var e=a[d];if(e.materialIndex!==c){c=e.materialIndex;void 0!==f&&(f.count=3*d-f.start,b.push(f));var f={start:3*d,materialIndex:c}}}void 0!==f&&(f.count=3*d-f.start,b.push(f));this.groups=b},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,
 e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length;if(0<h){var k=[];for(var m=0;m<h;m++)k[m]={name:g[m].name,data:[]};this.morphTargets.position=k}var l=a.morphNormals,p=l.length;if(0<p){var t=[];for(m=0;m<p;m++)t[m]={name:l[m].name,data:[]};this.morphTargets.normal=t}var n=a.skinIndices,r=a.skinWeights,u=n.length===c.length,w=r.length===c.length;0<c.length&&0===b.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(m=0;m<b.length;m++){var z=
 b[m];this.vertices.push(c[z.a],c[z.b],c[z.c]);var v=z.vertexNormals;3===v.length?this.normals.push(v[0],v[1],v[2]):(v=z.normal,this.normals.push(v,v,v));v=z.vertexColors;3===v.length?this.colors.push(v[0],v[1],v[2]):(v=z.color,this.colors.push(v,v,v));!0===e&&(v=d[0][m],void 0!==v?this.uvs.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",m),this.uvs.push(new A,new A,new A)));!0===f&&(v=d[1][m],void 0!==v?this.uvs2.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",
-m),this.uvs2.push(new A,new A,new A)));for(v=0;v<h;v++){var H=g[v].vertices;k[v].data.push(H[z.a],H[z.b],H[z.c])}for(v=0;v<p;v++)H=l[v].vertexNormals[m],t[v].data.push(H.a,H.b,H.c);u&&this.skinIndices.push(n[z.a],n[z.b],n[z.c]);w&&this.skinWeights.push(r[z.a],r[z.b],r[z.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;
+m),this.uvs2.push(new A,new A,new A)));for(v=0;v<h;v++){var I=g[v].vertices;k[v].data.push(I[z.a],I[z.b],I[z.c])}for(v=0;v<p;v++)I=l[v].vertexNormals[m],t[v].data.push(I.a,I.b,I.c);u&&this.skinIndices.push(n[z.a],n[z.b],n[z.c]);w&&this.skinWeights.push(r[z.a],r[z.b],r[z.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;
 return this}});var Sf=1;D.prototype=Object.assign(Object.create(ja.prototype),{constructor:D,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<Me(a)?ob:nb)(a,1):this.index=a},addAttribute:function(a,b,c){if(!(b&&b.isBufferAttribute||b&&b.isInterleavedBufferAttribute))return console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new K(b,c));if("index"===a)return console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),
 this.setIndex(b),this;this.attributes[a]=b;return this},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;
-void 0!==b&&((new ra).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a=new P;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new P;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new P;return function(b){a.makeRotationZ(b);this.applyMatrix(a);
-return this}}(),translate:function(){var a=new P;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new P;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new E;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){var a=new n;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),
+void 0!==b&&((new ra).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a=new Q;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new Q;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new Q;return function(b){a.makeRotationZ(b);this.applyMatrix(a);
+return this}}(),translate:function(){var a=new Q;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new Q;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new E;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){var a=new n;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),
 setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new C(3*b.vertices.length,3);var c=new C(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new C(b.lineDistances.length,1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&
 (this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},setFromPoints:function(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c];b.push(e.x,e.y,e.z||0)}this.addAttribute("position",new C(b,3));return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=
 b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=
@@ -582,7 +582,7 @@ a=a.itemSize;for(var d=new c.constructor(b.length*a),e,f=0,g=0,h=b.length;g<h;g+
 this.groups;d=0;for(e=c.length;d<e;d++)f=c[d],b.addGroup(f.start,f.count,f.materialIndex);return b},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);0<Object.keys(this.userData).length&&(a.userData=this.userData);if(void 0!==this.parameters){var b=this.parameters;for(e in b)void 0!==b[e]&&(a[e]=b[e]);return a}a.data={attributes:{}};var c=this.index;null!==c&&(b=Array.prototype.slice.call(c.array),
 a.data.index={type:c.array.constructor.name,array:b});c=this.attributes;for(e in c){var d=c[e];b=Array.prototype.slice.call(d.array);a.data.attributes[e]={itemSize:d.itemSize,type:d.array.constructor.name,array:b,normalized:d.normalized}}var e=this.groups;0<e.length&&(a.data.groups=JSON.parse(JSON.stringify(e)));e=this.boundingSphere;null!==e&&(a.data.boundingSphere={center:e.center.toArray(),radius:e.radius});return a},clone:function(){return(new D).copy(this)},copy:function(a){var b;this.index=
 null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var c=a.index;null!==c&&this.setIndex(c.clone());c=a.attributes;for(g in c)this.addAttribute(g,c[g].clone());var d=a.morphAttributes;for(g in d){var e=[],f=d[g];c=0;for(b=f.length;c<b;c++)e.push(f[c].clone());this.morphAttributes[g]=e}var g=a.groups;c=0;for(b=g.length;c<b;c++)d=g[c],this.addGroup(d.start,d.count,d.materialIndex);g=a.boundingBox;null!==g&&(this.boundingBox=g.clone());
-g=a.boundingSphere;null!==g&&(this.boundingSphere=g.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;this.userData=a.userData;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Mb.prototype=Object.create(Q.prototype);Mb.prototype.constructor=Mb;pb.prototype=Object.create(D.prototype);pb.prototype.constructor=pb;zc.prototype=Object.create(Q.prototype);zc.prototype.constructor=zc;qb.prototype=Object.create(D.prototype);qb.prototype.constructor=
+g=a.boundingSphere;null!==g&&(this.boundingSphere=g.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;this.userData=a.userData;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Mb.prototype=Object.create(R.prototype);Mb.prototype.constructor=Mb;pb.prototype=Object.create(D.prototype);pb.prototype.constructor=pb;zc.prototype=Object.create(R.prototype);zc.prototype.constructor=zc;qb.prototype=Object.create(D.prototype);qb.prototype.constructor=
 qb;var Tf=0;L.prototype=Object.assign(Object.create(ja.prototype),{constructor:L,isMaterial:!0,onBeforeCompile:function(){},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)console.warn("THREE.Material: '"+b+"' parameter is undefined.");else if("shading"===b)console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===c?!0:!1;else{var d=this[b];void 0===d?console.warn("THREE."+this.type+": '"+b+"' is not a property of this material."):
 d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):this[b]=c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a||"string"===typeof a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);this.color&&this.color.isColor&&(d.color=this.color.getHex());void 0!==this.roughness&&(d.roughness=this.roughness);
 void 0!==this.metalness&&(d.metalness=this.metalness);this.emissive&&this.emissive.isColor&&(d.emissive=this.emissive.getHex());1!==this.emissiveIntensity&&(d.emissiveIntensity=this.emissiveIntensity);this.specular&&this.specular.isColor&&(d.specular=this.specular.getHex());void 0!==this.shininess&&(d.shininess=this.shininess);void 0!==this.clearCoat&&(d.clearCoat=this.clearCoat);void 0!==this.clearCoatRoughness&&(d.clearCoatRoughness=this.clearCoatRoughness);this.map&&this.map.isTexture&&(d.map=
@@ -615,301 +615,302 @@ equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(thi
 a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};oa.prototype=Object.assign(Object.create(E.prototype),{constructor:oa,isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){E.prototype.copy.call(this,a);this.drawMode=a.drawMode;
 void 0!==a.morphTargetInfluences&&(this.morphTargetInfluences=a.morphTargetInfluences.slice());void 0!==a.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},a.morphTargetDictionary));return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==c)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);
 this.morphTargetDictionary[d]=a}}}else a=a.morphTargets,void 0!==a&&0<a.length&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")},raycast:function(){function a(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,f,g,2!==b.side,h)))return null;u.copy(h);u.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(u);return b<c.near||b>c.far?null:{distance:b,point:u.clone(),object:a}}function b(b,
-c,d,e,k,m,l,q,n){f.fromBufferAttribute(k,l);g.fromBufferAttribute(k,q);h.fromBufferAttribute(k,n);if(b=a(b,c,d,e,f,g,h,r))m&&(p.fromBufferAttribute(m,l),t.fromBufferAttribute(m,q),x.fromBufferAttribute(m,n),b.uv=sa.getUV(r,f,g,h,p,t,x,new A)),m=new Lb(l,q,n),sa.getNormal(f,g,h,m.normal),b.face=m;return b}var c=new P,d=new rb,e=new Ga,f=new n,g=new n,h=new n,k=new n,m=new n,l=new n,p=new A,t=new A,x=new A,r=new n,u=new n;return function(q,n){var u=this.geometry,w=this.material,y=this.matrixWorld;if(void 0!==
-w&&(null===u.boundingSphere&&u.computeBoundingSphere(),e.copy(u.boundingSphere),e.applyMatrix4(y),!1!==q.ray.intersectsSphere(e)&&(c.getInverse(y),d.copy(q.ray).applyMatrix4(c),null===u.boundingBox||!1!==d.intersectsBox(u.boundingBox))))if(u.isBufferGeometry){var z=u.index,C=u.attributes.position,B=u.attributes.uv,E=u.groups;u=u.drawRange;var D;if(null!==z)if(Array.isArray(w)){var F=0;for(D=E.length;F<D;F++){var G=E[F];var J=w[G.materialIndex];y=Math.max(G.start,u.start);var L=Math.min(G.start+G.count,
-u.start+u.count);for(G=y;G<L;G+=3){y=z.getX(G);var I=z.getX(G+1);var K=z.getX(G+2);if(y=b(this,J,q,d,C,B,y,I,K))y.faceIndex=Math.floor(G/3),n.push(y)}}}else for(y=Math.max(0,u.start),L=Math.min(z.count,u.start+u.count),F=y,D=L;F<D;F+=3){if(y=z.getX(F),I=z.getX(F+1),K=z.getX(F+2),y=b(this,w,q,d,C,B,y,I,K))y.faceIndex=Math.floor(F/3),n.push(y)}else if(void 0!==C)if(Array.isArray(w))for(F=0,D=E.length;F<D;F++)for(G=E[F],J=w[G.materialIndex],y=Math.max(G.start,u.start),L=Math.min(G.start+G.count,u.start+
-u.count),G=y;G<L;G+=3){if(y=G,I=G+1,K=G+2,y=b(this,J,q,d,C,B,y,I,K))y.faceIndex=Math.floor(G/3),n.push(y)}else for(y=Math.max(0,u.start),L=Math.min(C.count,u.start+u.count),F=y,D=L;F<D;F+=3)if(y=F,I=F+1,K=F+2,y=b(this,w,q,d,C,B,y,I,K))y.faceIndex=Math.floor(F/3),n.push(y)}else if(u.isGeometry)for(C=Array.isArray(w),B=u.vertices,E=u.faces,y=u.faceVertexUvs[0],0<y.length&&(z=y),G=0,L=E.length;G<L;G++)if(I=E[G],y=C?w[I.materialIndex]:w,void 0!==y){F=B[I.a];D=B[I.b];J=B[I.c];if(!0===y.morphTargets){K=
-u.morphTargets;var O=this.morphTargetInfluences;f.set(0,0,0);g.set(0,0,0);h.set(0,0,0);for(var P=0,Q=K.length;P<Q;P++){var S=O[P];if(0!==S){var U=K[P].vertices;f.addScaledVector(k.subVectors(U[I.a],F),S);g.addScaledVector(m.subVectors(U[I.b],D),S);h.addScaledVector(l.subVectors(U[I.c],J),S)}}f.add(F);g.add(D);h.add(J);F=f;D=g;J=h}if(y=a(this,y,q,d,F,D,J,r))z&&z[G]&&(K=z[G],p.copy(K[0]),t.copy(K[1]),x.copy(K[2]),y.uv=sa.getUV(r,F,D,J,p,t,x,new A)),y.face=I,y.faceIndex=G,n.push(y)}}}(),clone:function(){return(new this.constructor(this.geometry,
-this.material)).copy(this)}});Za.prototype=Object.create(S.prototype);Za.prototype.constructor=Za;Za.prototype.isCubeTexture=!0;Object.defineProperty(Za.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});Nb.prototype=Object.create(S.prototype);Nb.prototype.constructor=Nb;Nb.prototype.isDataTexture3D=!0;var Te=new S,og=new Nb,Ue=new Za,Ne=[],Pe=[],Se=new Float32Array(16),Re=new Float32Array(9),Qe=new Float32Array(4);Ye.prototype.updateCache=function(a){var b=this.cache;
-a instanceof Float32Array&&b.length!==a.length&&(this.cache=new Float32Array(a.length));ba(b,a)};Ze.prototype.setValue=function(a,b,c){for(var d=this.seq,e=0,f=d.length;e!==f;++e){var g=d[e];g.setValue(a,b[g.id],c)}};var ae=/([\w\d_]+)(\])?(\[|\.)?/g;eb.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};eb.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,b)};eb.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],
-h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};eb.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var Jg=0,Rg=0;fb.prototype=Object.create(L.prototype);fb.prototype.constructor=fb;fb.prototype.isMeshDepthMaterial=!0;fb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.depthPacking=a.depthPacking;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;
-this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};gb.prototype=Object.create(L.prototype);gb.prototype.constructor=gb;gb.prototype.isMeshDistanceMaterial=!0;gb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.referencePosition.copy(a.referencePosition);this.nearDistance=a.nearDistance;this.farDistance=a.farDistance;this.skinning=a.skinning;this.morphTargets=a.morphTargets;
-this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;return this};Pb.prototype=Object.assign(Object.create(E.prototype),{constructor:Pb,isGroup:!0});Ta.prototype=Object.assign(Object.create(E.prototype),{constructor:Ta,isCamera:!0,copy:function(a,b){E.prototype.copy.call(this,a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);this.projectionMatrixInverse.copy(a.projectionMatrixInverse);
-return this},getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),a=new n);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(-b[8],-b[9],-b[10]).normalize()},updateMatrixWorld:function(a){E.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});X.prototype=Object.assign(Object.create(Ta.prototype),{constructor:X,isPerspectiveCamera:!0,
-copy:function(a,b){Ta.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*F.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*F.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*
-F.RAD2DEG*Math.atan(Math.tan(.5*F.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=
-f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*F.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled){var g=f.fullWidth,h=f.fullHeight;e+=f.offsetX*d/g;b-=f.offsetY*c/h;d*=f.width/g;c*=f.height/h}f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,
-b,b-c,a,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=E.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});Dc.prototype=Object.assign(Object.create(X.prototype),{constructor:Dc,isArrayCamera:!0});
-var kf=new n,lf=new n;Qb.prototype.isFogExp2=!0;Qb.prototype.clone=function(){return new Qb(this.color,this.density)};Qb.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Rb.prototype.isFog=!0;Rb.prototype.clone=function(){return new Rb(this.color,this.near,this.far)};Rb.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};yd.prototype=Object.assign(Object.create(E.prototype),{constructor:yd,copy:function(a,
-b){E.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=E.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b},dispose:function(){this.dispatchEvent({type:"dispose"})}});
-Object.defineProperty(sb.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(sb.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.stride:0;this.array=a;return this},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=
-a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=a;return this}});Object.defineProperties(Ec.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(Ec.prototype,
-{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+
-1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+
-1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});ib.prototype=Object.create(L.prototype);ib.prototype.constructor=ib;ib.prototype.isSpriteMaterial=!0;ib.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;this.sizeAttenuation=a.sizeAttenuation;return this};var Sb;Fc.prototype=Object.assign(Object.create(E.prototype),{constructor:Fc,isSprite:!0,raycast:function(){function a(a,b,c,d,h,k){e.subVectors(a,c).addScalar(.5).multiply(d);
-void 0!==h?(f.x=k*e.x-h*e.y,f.y=h*e.x+k*e.y):f.copy(e);a.copy(b);a.x+=f.x;a.y+=f.y;a.applyMatrix4(g)}var b=new n,c=new n,d=new n,e=new A,f=new A,g=new P,h=new n,k=new n,m=new n,l=new A,p=new A,t=new A;return function(e,f){c.setFromMatrixScale(this.matrixWorld);g.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld);d.setFromMatrixPosition(this.modelViewMatrix);var q=this.material.rotation;if(0!==q){var n=Math.cos(q);var r=Math.sin(q)}q=this.center;a(h.set(-.5,-.5,0),d,q,c,r,n);a(k.set(.5,
--.5,0),d,q,c,r,n);a(m.set(.5,.5,0),d,q,c,r,n);l.set(0,0);p.set(1,0);t.set(1,1);var v=e.ray.intersectTriangle(h,k,m,!1,b);if(null===v&&(a(k.set(-.5,.5,0),d,q,c,r,n),p.set(0,1),v=e.ray.intersectTriangle(h,m,k,!1,b),null===v))return;r=e.ray.origin.distanceTo(b);r<e.near||r>e.far||f.push({distance:r,point:b.clone(),uv:sa.getUV(b,h,k,m,l,p,t,new A),face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)},copy:function(a){E.prototype.copy.call(this,a);void 0!==
-a.center&&this.center.copy(a.center);return this}});Gc.prototype=Object.assign(Object.create(E.prototype),{constructor:Gc,copy:function(a){E.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,
-c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new n;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new n,b=new n;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-
-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=E.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Hc.prototype=Object.assign(Object.create(oa.prototype),{constructor:Hc,isSkinnedMesh:!0,bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=
-this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var a=new V,b=this.geometry.attributes.skinWeight,c=0,d=b.count;c<d;c++){a.x=b.getX(c);a.y=b.getY(c);a.z=b.getZ(c);a.w=b.getW(c);var e=1/a.manhattanLength();Infinity!==e?a.multiplyScalar(e):a.set(1,0,0,0);b.setXYZW(c,a.x,a.y,a.z,a.w)}},updateMatrixWorld:function(a){oa.prototype.updateMatrixWorld.call(this,a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):
-"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Object.assign(zd.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new P;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<
-b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new P,b=new P;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:
-b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new zd(this.bones,this.boneInverses)},getBoneByName:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===a)return d}}});ee.prototype=Object.assign(Object.create(E.prototype),{constructor:ee,isBone:!0});W.prototype=Object.create(L.prototype);W.prototype.constructor=W;W.prototype.isLineBasicMaterial=!0;W.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);
-this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};ua.prototype=Object.assign(Object.create(E.prototype),{constructor:ua,isLine:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[0],f=1,g=d.count;f<g;f++)a.fromBufferAttribute(d,f-1),b.fromBufferAttribute(d,f),e[f]=e[f-1],e[f]+=a.distanceTo(b);c.addAttribute("lineDistance",new C(e,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
-else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,e[0]=0,f=1,g=d.length;f<g;f++)e[f]=e[f-1],e[f]+=d[f-1].distanceTo(d[f]);return this}}(),raycast:function(){var a=new P,b=new rb,c=new Ga;return function(d,e){var f=d.linePrecision,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);c.radius+=f;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);f/=(this.scale.x+this.scale.y+this.scale.z)/
-3;f*=f;var k=new n,m=new n;h=new n;var l=new n,p=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var t=g.index,x=g.attributes.position.array;if(null!==t){t=t.array;g=0;for(var r=t.length-1;g<r;g+=p){var u=t[g+1];k.fromArray(x,3*t[g]);m.fromArray(x,3*u);u=b.distanceSqToSegment(k,m,l,h);u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}else for(g=
-0,r=x.length/3-1;g<r;g+=p)k.fromArray(x,3*g),m.fromArray(x,3*g+3),u=b.distanceSqToSegment(k,m,l,h),u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,m=k.length,g=0;g<m-1;g+=p)u=b.distanceSqToSegment(k[g],k[g+1],l,h),u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,
-point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),copy:function(a){E.prototype.copy.call(this,a);this.geometry.copy(a.geometry);this.material.copy(a.material);return this},clone:function(){return(new this.constructor).copy(this)}});U.prototype=Object.assign(Object.create(ua.prototype),{constructor:U,isLineSegments:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=
-c.attributes.position,e=[],f=0,g=d.count;f<g;f+=2)a.fromBufferAttribute(d,f),b.fromBufferAttribute(d,f+1),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);c.addAttribute("lineDistance",new C(e,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,f=0,g=d.length;f<g;f+=2)a.copy(d[f]),b.copy(d[f+1]),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);return this}}()});Ad.prototype=
-Object.assign(Object.create(ua.prototype),{constructor:Ad,isLineLoop:!0});Ha.prototype=Object.create(L.prototype);Ha.prototype.constructor=Ha;Ha.prototype.isPointsMaterial=!0;Ha.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;this.morphTargets=a.morphTargets;return this};Tb.prototype=Object.assign(Object.create(E.prototype),{constructor:Tb,isPoints:!0,raycast:function(){var a=new P,b=new rb,c=
-new Ga;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);f<l&&(b.closestPointToPoint(a,p),p.applyMatrix4(k),a=d.ray.origin.distanceTo(p),a<d.near||a>d.far||e.push({distance:a,distanceToRay:Math.sqrt(f),point:p.clone(),index:c,face:null,object:g}))}var g=this,h=this.geometry,k=this.matrixWorld,m=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);c.radius+=m;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);
-m/=(this.scale.x+this.scale.y+this.scale.z)/3;var l=m*m;m=new n;var p=new n;if(h.isBufferGeometry){var t=h.index;h=h.attributes.position.array;if(null!==t){var x=t.array;t=0;for(var r=x.length;t<r;t++){var u=x[t];m.fromArray(h,3*u);f(m,u)}}else for(t=0,x=h.length/3;t<x;t++)m.fromArray(h,3*t),f(m,t)}else for(m=h.vertices,t=0,x=m.length;t<x;t++)f(m[t],t)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});fe.prototype=Object.assign(Object.create(S.prototype),
-{constructor:fe,isVideoTexture:!0,update:function(){var a=this.image;a.readyState>=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});Ub.prototype=Object.create(S.prototype);Ub.prototype.constructor=Ub;Ub.prototype.isCompressedTexture=!0;Ic.prototype=Object.create(S.prototype);Ic.prototype.constructor=Ic;Ic.prototype.isCanvasTexture=!0;Jc.prototype=Object.create(S.prototype);Jc.prototype.constructor=Jc;Jc.prototype.isDepthTexture=!0;Vb.prototype=Object.create(D.prototype);Vb.prototype.constructor=Vb;Kc.prototype=
-Object.create(Q.prototype);Kc.prototype.constructor=Kc;Wb.prototype=Object.create(D.prototype);Wb.prototype.constructor=Wb;Lc.prototype=Object.create(Q.prototype);Lc.prototype.constructor=Lc;za.prototype=Object.create(D.prototype);za.prototype.constructor=za;Mc.prototype=Object.create(Q.prototype);Mc.prototype.constructor=Mc;Xb.prototype=Object.create(za.prototype);Xb.prototype.constructor=Xb;Nc.prototype=Object.create(Q.prototype);Nc.prototype.constructor=Nc;tb.prototype=Object.create(za.prototype);
-tb.prototype.constructor=tb;Oc.prototype=Object.create(Q.prototype);Oc.prototype.constructor=Oc;Yb.prototype=Object.create(za.prototype);Yb.prototype.constructor=Yb;Pc.prototype=Object.create(Q.prototype);Pc.prototype.constructor=Pc;Zb.prototype=Object.create(za.prototype);Zb.prototype.constructor=Zb;Qc.prototype=Object.create(Q.prototype);Qc.prototype.constructor=Qc;$b.prototype=Object.create(D.prototype);$b.prototype.constructor=$b;Rc.prototype=Object.create(Q.prototype);Rc.prototype.constructor=
-Rc;ac.prototype=Object.create(D.prototype);ac.prototype.constructor=ac;Sc.prototype=Object.create(Q.prototype);Sc.prototype.constructor=Sc;bc.prototype=Object.create(D.prototype);bc.prototype.constructor=bc;var eh={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=nf(a,0,e,c,!0),g=[];if(!f)return g;var h;if(d){var k=c;d=[];var m;var l=0;for(m=b.length;l<m;l++){var p=b[l]*k;var n=l<m-1?b[l+1]*k:a.length;p=nf(a,p,n,k,!1);p===p.next&&(p.steiner=!0);d.push(Zg(p))}d.sort(Xg);for(l=
-0;l<d.length;l++){b=d[l];k=f;if(k=Yg(b,k))b=qf(k,b),Uc(b,b.next);f=Uc(f,f.next)}}if(a.length>80*c){var x=h=a[0];var r=d=a[1];for(k=c;k<e;k+=c)l=a[k],b=a[k+1],l<x&&(x=l),b<r&&(r=b),l>h&&(h=l),b>d&&(d=b);h=Math.max(h-x,d-r);h=0!==h?1/h:0}Vc(f,g,c,x,r,h);return g}},$a={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},isClockWise:function(a){return 0>$a.area(a)},triangulateShape:function(a,b){var c=[],d=[],e=[];rf(a);sf(c,a);var f=a.length;b.forEach(rf);
-for(a=0;a<b.length;a++)d.push(f),f+=b[a].length,sf(c,b[a]);b=eh.triangulate(c,d);for(a=0;a<b.length;a+=3)e.push(b.slice(a,a+3));return e}};vb.prototype=Object.create(Q.prototype);vb.prototype.constructor=vb;vb.prototype.toJSON=function(){var a=Q.prototype.toJSON.call(this);return tf(this.parameters.shapes,this.parameters.options,a)};Ua.prototype=Object.create(D.prototype);Ua.prototype.constructor=Ua;Ua.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);return tf(this.parameters.shapes,
-this.parameters.options,a)};var $g={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new A(b[3*c],b[3*c+1]),new A(a,d),new A(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=b[3*d+2];var m=b[3*e],l=b[3*e+1];e=b[3*e+2];var p=b[3*f],n=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-k)?[new A(a,1-c),new A(h,1-d),new A(m,1-e),new A(p,1-b)]:[new A(g,1-c),new A(k,1-d),new A(l,1-e),new A(n,1-b)]}};Xc.prototype=Object.create(Q.prototype);
-Xc.prototype.constructor=Xc;cc.prototype=Object.create(Ua.prototype);cc.prototype.constructor=cc;Yc.prototype=Object.create(Q.prototype);Yc.prototype.constructor=Yc;wb.prototype=Object.create(D.prototype);wb.prototype.constructor=wb;Zc.prototype=Object.create(Q.prototype);Zc.prototype.constructor=Zc;dc.prototype=Object.create(D.prototype);dc.prototype.constructor=dc;$c.prototype=Object.create(Q.prototype);$c.prototype.constructor=$c;ec.prototype=Object.create(D.prototype);ec.prototype.constructor=
-ec;xb.prototype=Object.create(Q.prototype);xb.prototype.constructor=xb;xb.prototype.toJSON=function(){var a=Q.prototype.toJSON.call(this);return uf(this.parameters.shapes,a)};yb.prototype=Object.create(D.prototype);yb.prototype.constructor=yb;yb.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);return uf(this.parameters.shapes,a)};fc.prototype=Object.create(D.prototype);fc.prototype.constructor=fc;zb.prototype=Object.create(Q.prototype);zb.prototype.constructor=zb;ab.prototype=Object.create(D.prototype);
-ab.prototype.constructor=ab;ad.prototype=Object.create(zb.prototype);ad.prototype.constructor=ad;bd.prototype=Object.create(ab.prototype);bd.prototype.constructor=bd;cd.prototype=Object.create(Q.prototype);cd.prototype.constructor=cd;gc.prototype=Object.create(D.prototype);gc.prototype.constructor=gc;var ia=Object.freeze({WireframeGeometry:Vb,ParametricGeometry:Kc,ParametricBufferGeometry:Wb,TetrahedronGeometry:Mc,TetrahedronBufferGeometry:Xb,OctahedronGeometry:Nc,OctahedronBufferGeometry:tb,IcosahedronGeometry:Oc,
-IcosahedronBufferGeometry:Yb,DodecahedronGeometry:Pc,DodecahedronBufferGeometry:Zb,PolyhedronGeometry:Lc,PolyhedronBufferGeometry:za,TubeGeometry:Qc,TubeBufferGeometry:$b,TorusKnotGeometry:Rc,TorusKnotBufferGeometry:ac,TorusGeometry:Sc,TorusBufferGeometry:bc,TextGeometry:Xc,TextBufferGeometry:cc,SphereGeometry:Yc,SphereBufferGeometry:wb,RingGeometry:Zc,RingBufferGeometry:dc,PlaneGeometry:zc,PlaneBufferGeometry:qb,LatheGeometry:$c,LatheBufferGeometry:ec,ShapeGeometry:xb,ShapeBufferGeometry:yb,ExtrudeGeometry:vb,
-ExtrudeBufferGeometry:Ua,EdgesGeometry:fc,ConeGeometry:ad,ConeBufferGeometry:bd,CylinderGeometry:zb,CylinderBufferGeometry:ab,CircleGeometry:cd,CircleBufferGeometry:gc,BoxGeometry:Mb,BoxBufferGeometry:pb});Ab.prototype=Object.create(L.prototype);Ab.prototype.constructor=Ab;Ab.prototype.isShadowMaterial=!0;Ab.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);return this};hc.prototype=Object.create(Ca.prototype);hc.prototype.constructor=hc;hc.prototype.isRawShaderMaterial=
-!0;Va.prototype=Object.create(L.prototype);Va.prototype.constructor=Va;Va.prototype.isMeshStandardMaterial=!0;Va.prototype.copy=function(a){L.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;
-this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=
-a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Bb.prototype=Object.create(Va.prototype);Bb.prototype.constructor=Bb;Bb.prototype.isMeshPhysicalMaterial=!0;Bb.prototype.copy=function(a){Va.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;
-return this};Ia.prototype=Object.create(L.prototype);Ia.prototype.constructor=Ia;Ia.prototype.isMeshPhongMaterial=!0;Ia.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;
-this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;
-this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Cb.prototype=Object.create(Ia.prototype);Cb.prototype.constructor=Cb;Cb.prototype.isMeshToonMaterial=!0;Cb.prototype.copy=function(a){Ia.prototype.copy.call(this,a);this.gradientMap=a.gradientMap;return this};Db.prototype=Object.create(L.prototype);Db.prototype.constructor=Db;Db.prototype.isMeshNormalMaterial=!0;
-Db.prototype.copy=function(a){L.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};
-Eb.prototype=Object.create(L.prototype);Eb.prototype.constructor=Eb;Eb.prototype.isMeshLambertMaterial=!0;Eb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=
-a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Fb.prototype=Object.create(L.prototype);Fb.prototype.constructor=Fb;Fb.prototype.isMeshMatcapMaterial=!0;Fb.prototype.copy=function(a){L.prototype.copy.call(this,
-a);this.defines={MATCAP:""};this.color.copy(a.color);this.matcap=a.matcap;this.map=a.map;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.alphaMap=a.alphaMap;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Gb.prototype=
-Object.create(W.prototype);Gb.prototype.constructor=Gb;Gb.prototype.isLineDashedMaterial=!0;Gb.prototype.copy=function(a){W.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var fh=Object.freeze({ShadowMaterial:Ab,SpriteMaterial:ib,RawShaderMaterial:hc,ShaderMaterial:Ca,PointsMaterial:Ha,MeshPhysicalMaterial:Bb,MeshStandardMaterial:Va,MeshPhongMaterial:Ia,MeshToonMaterial:Cb,MeshNormalMaterial:Db,MeshLambertMaterial:Eb,MeshDepthMaterial:fb,
-MeshDistanceMaterial:gb,MeshBasicMaterial:xa,MeshMatcapMaterial:Fb,LineDashedMaterial:Gb,LineBasicMaterial:W,Material:L}),ta={arraySlice:function(a,b,c){return ta.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=
-a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],
-void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}}};Object.assign(wa.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&
-(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||
-this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});Object.assign(wa.prototype,{beforeStart_:wa.prototype.copySampleValue_,afterEnd_:wa.prototype.copySampleValue_});Cd.prototype=Object.assign(Object.create(wa.prototype),{constructor:Cd,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,
-b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,
-f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,m=this._offsetNext,l=this._weightPrev,p=this._weightNext,n=(c-b)/(d-b);c=n*n;d=c*n;b=-l*d+2*l*c-l*n;l=(1+l)*d+(-1.5-2*l)*c+(-.5+l)*n+1;n=(-1-p)*d+(1.5+p)*c+.5*n;p=p*d-p*c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+l*f[h+c]+n*f[a+c]+p*f[m+c];return e}});dd.prototype=Object.assign(Object.create(wa.prototype),{constructor:dd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-
-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Dd.prototype=Object.assign(Object.create(wa.prototype),{constructor:Dd,interpolate_:function(a){return this.copySampleValue_(a-1)}});Object.assign(da,{toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{b={name:a.name,times:ta.convertArray(a.times,Array),values:ta.convertArray(a.values,Array)};var c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b}});Object.assign(da.prototype,
-{constructor:da,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Dd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new dd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Cd(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;
-break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(b);console.warn("THREE.KeyframeTrack:",b);return this}this.createInterpolant=b;return this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;
-case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,
-1),e=f-1),a=this.getValueSize(),this.times=ta.arraySlice(c,e,f),this.values=ta.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),a=!1);var c=this.times;b=this.values;var d=c.length;0===d&&(console.error("THREE.KeyframeTrack: Track is empty.",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",
-this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&ta.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var h=!1,k=a[g];if(k!==a[g+1]&&(1!==g||k!==k[0]))if(d)h=!0;
-else{var m=g*c,l=m-c,p=m+c;for(k=0;k!==c;++k){var n=b[m+k];if(n!==b[l+k]||n!==b[p+k]){h=!0;break}}}if(h){if(g!==e)for(a[e]=a[g],h=g*c,m=e*c,k=0;k!==c;++k)b[m+k]=b[h+k];++e}}if(0<f){a[e]=a[f];h=f*c;m=e*c;for(k=0;k!==c;++k)b[m+k]=b[h+k];++e}e!==a.length&&(this.times=ta.arraySlice(a,0,e),this.values=ta.arraySlice(b,0,e*c));return this},clone:function(){var a=ta.arraySlice(this.times,0),b=ta.arraySlice(this.values,0);a=new this.constructor(this.name,a,b);a.createInterpolant=this.createInterpolant;return a}});
-Ed.prototype=Object.assign(Object.create(da.prototype),{constructor:Ed,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Fd.prototype=Object.assign(Object.create(da.prototype),{constructor:Fd,ValueTypeName:"color"});ic.prototype=Object.assign(Object.create(da.prototype),{constructor:ic,ValueTypeName:"number"});Gd.prototype=Object.assign(Object.create(wa.prototype),{constructor:Gd,interpolate_:function(a,
-b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)ka.slerpFlat(e,0,f,a-g,f,a,b);return e}});ed.prototype=Object.assign(Object.create(da.prototype),{constructor:ed,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Gd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});Hd.prototype=Object.assign(Object.create(da.prototype),{constructor:Hd,ValueTypeName:"string",
-ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});jc.prototype=Object.assign(Object.create(da.prototype),{constructor:jc,ValueTypeName:"vector"});Object.assign(Fa,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(bh(c[e]).scale(d));return new Fa(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b,uuid:a.uuid};for(var d=0,e=c.length;d!==
-e;++d)b.push(da.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%e,g,(g+1)%e);k.push(0,1,0);var m=ta.getKeyframeOrder(h);h=ta.sortedArray(h,1,m);k=ta.sortedArray(k,1,m);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new ic(".morphTargetInfluences["+b[g].name+"]",h,k)).scale(1/c))}return new Fa(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=
-0;a<c.length;a++)if(c[a].name===b)return c[a];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var h=a[f],k=h.name.match(e);if(k&&1<k.length){var m=k[1];(k=d[m])||(d[m]=k=[]);k.push(h)}}a=[];for(m in d)a.push(Fa.CreateFromMorphTargetSequence(m,d[m],b,c));return a},parseAnimation:function(a,b){if(!a)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=
-[],g=[];ta.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphTargets){f={};for(var m=0;m<k.length;m++)if(k[m].morphTargets)for(var l=0;l<k[m].morphTargets.length;l++)f[k[m].morphTargets[l]]=-1;for(var p in f){var n=[],x=[];for(l=0;l!==k[m].morphTargets.length;++l){var r=k[m];n.push(r.time);x.push(r.morphTarget===p?1:0)}d.push(new ic(".morphTargetInfluence["+
-p+"]",n,x))}f=f.length*(g||1)}else m=".bones["+b[h].name+"]",c(jc,m+".position",k,"pos",d),c(ed,m+".quaternion",k,"rot",d),c(jc,m+".scale",k,"scl",d)}return 0===d.length?null:new Fa(e,f,d)}});Object.assign(Fa.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b){var d=this.tracks[b];a=Math.max(a,d.times[d.times.length-1])}this.duration=a;return this},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},validate:function(){for(var a=
-!0,b=0;b<this.tracks.length;b++)a=a&&this.tracks[b].validate();return a},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this},clone:function(){for(var a=[],b=0;b<this.tracks.length;b++)a.push(this.tracks[b].clone());return new Fa(this.name,this.duration,a)}});var Ib={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files=
-{}}},Aa=new ie,Pa={};Object.assign(Ja.prototype,{load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Ib.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;if(void 0!==Pa[a])Pa[a].push({onLoad:b,onProgress:c,onError:d});else{var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(g){c=g[1];var h=!!g[2];g=g[3];g=decodeURIComponent(g);h&&(g=atob(g));try{var k=(this.responseType||"").toLowerCase();
-switch(k){case "arraybuffer":case "blob":var m=new Uint8Array(g.length);for(h=0;h<g.length;h++)m[h]=g.charCodeAt(h);var l="blob"===k?new Blob([m.buffer],{type:c}):m.buffer;break;case "document":l=(new DOMParser).parseFromString(g,c);break;case "json":l=JSON.parse(g);break;default:l=g}setTimeout(function(){b&&b(l);e.manager.itemEnd(a)},0)}catch(t){setTimeout(function(){d&&d(t);e.manager.itemError(a);e.manager.itemEnd(a)},0)}}else{Pa[a]=[];Pa[a].push({onLoad:b,onProgress:c,onError:d});var p=new XMLHttpRequest;
-p.open("GET",a,!0);p.addEventListener("load",function(b){var c=this.response;Ib.add(a,c);var d=Pa[a];delete Pa[a];if(200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");for(var f=0,g=d.length;f<g;f++){var h=d[f];if(h.onLoad)h.onLoad(c)}}else{f=0;for(g=d.length;f<g;f++)if(h=d[f],h.onError)h.onError(b);e.manager.itemError(a)}e.manager.itemEnd(a)},!1);p.addEventListener("progress",function(b){for(var c=Pa[a],d=0,e=c.length;d<e;d++){var f=c[d];
-if(f.onProgress)f.onProgress(b)}},!1);p.addEventListener("error",function(b){var c=Pa[a];delete Pa[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);e.manager.itemEnd(a)},!1);p.addEventListener("abort",function(b){var c=Pa[a];delete Pa[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);e.manager.itemEnd(a)},!1);void 0!==this.responseType&&(p.responseType=this.responseType);void 0!==this.withCredentials&&(p.withCredentials=
-this.withCredentials);p.overrideMimeType&&p.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain");for(h in this.requestHeader)p.setRequestHeader(h,this.requestHeader[h]);p.send(null)}e.manager.itemStart(a);return p}},setPath:function(a){this.path=a;return this},setResponseType:function(a){this.responseType=a;return this},setWithCredentials:function(a){this.withCredentials=a;return this},setMimeType:function(a){this.mimeType=a;return this},setRequestHeader:function(a){this.requestHeader=
-a;return this}});Object.assign(vf.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a,b){for(var c=[],d=0;d<a.length;d++){var e=Fa.parse(a[d]);c.push(e)}b(c)},setPath:function(a){this.path=a;return this}});Object.assign(wf.prototype,{load:function(a,b,c,d){function e(e){k.load(a[e],function(a){a=f._parser(a,!0);g[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};m+=1;6===m&&(1===
-a.mipmapCount&&(h.minFilter=1006),h.format=a.format,h.needsUpdate=!0,b&&b(h))},c,d)}var f=this,g=[],h=new Ub;h.image=g;var k=new Ja(this.manager);k.setPath(this.path);k.setResponseType("arraybuffer");if(Array.isArray(a))for(var m=0,l=0,p=a.length;l<p;++l)e(l);else k.load(a,function(a){a=f._parser(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,d=0;d<c;d++){g[d]={mipmaps:[]};for(var e=0;e<a.mipmapCount;e++)g[d].mipmaps.push(a.mipmaps[d*a.mipmapCount+e]),g[d].format=a.format,g[d].width=
-a.width,g[d].height=a.height}else h.image.width=a.width,h.image.height=a.height,h.mipmaps=a.mipmaps;1===a.mipmapCount&&(h.minFilter=1006);h.format=a.format;h.needsUpdate=!0;b&&b(h)},c,d);return h},setPath:function(a){this.path=a;return this}});Object.assign(je.prototype,{load:function(a,b,c,d){var e=this,f=new lb,g=new Ja(this.manager);g.setResponseType("arraybuffer");g.setPath(this.path);g.load(a,function(a){if(a=e._parser(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,
-f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:1001,f.wrapT=void 0!==a.wrapT?a.wrapT:1001,f.magFilter=void 0!==a.magFilter?a.magFilter:1006,f.minFilter=void 0!==a.minFilter?a.minFilter:1008,f.anisotropy=void 0!==a.anisotropy?a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps),1===a.mipmapCount&&(f.minFilter=1006),f.needsUpdate=!0,b&&b(f,a)},c,d);return f},setPath:function(a){this.path=a;return this}});
-Object.assign(fd.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);Ib.add(a,this);b&&b(this);g.manager.itemEnd(a)}function f(b){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);d&&d(b);g.manager.itemError(a);g.manager.itemEnd(a)}void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var g=this,h=Ib.get(a);if(void 0!==h)return g.manager.itemStart(a),setTimeout(function(){b&&
-b(h);g.manager.itemEnd(a)},0),h;var k=document.createElementNS("http://www.w3.org/1999/xhtml","img");k.addEventListener("load",e,!1);k.addEventListener("error",f,!1);"data:"!==a.substr(0,5)&&void 0!==this.crossOrigin&&(k.crossOrigin=this.crossOrigin);g.manager.itemStart(a);k.src=a;return k},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(ke.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=
-a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new Za,g=new fd(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(Id.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){var e=new S,f=new fd(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.jpe?g($|\?)/i)||
-0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(I.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a,b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},
-getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=
-b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a){var b=a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);
-return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new n,d=[],e=[],f=[],g=new n,h=new P,k;for(k=0;k<=a;k++){var m=k/a;d[k]=this.getTangentAt(m);d[k].normalize()}e[0]=new n;f[0]=new n;k=Number.MAX_VALUE;m=Math.abs(d[0].x);var l=Math.abs(d[0].y),p=Math.abs(d[0].z);m<=k&&(k=m,c.set(1,0,0));l<=k&&(k=l,c.set(0,1,0));p<=k&&c.set(0,0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-
-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(F.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(F.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],c*k)),f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=
-a.arcLengthDivisions;return this},toJSON:function(){var a={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Ea.prototype=Object.create(I.prototype);Ea.prototype.constructor=Ea;Ea.prototype.isEllipseCurve=!0;Ea.prototype.getPoint=function(a,b){b=b||new A;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>
-d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,f)};Ea.prototype.copy=function(a){I.prototype.copy.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;
-this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};Ea.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=this.aRotation;return a};Ea.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=
-a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};kc.prototype=Object.create(Ea.prototype);kc.prototype.constructor=kc;kc.prototype.isArcCurve=!0;var Vd=new n,He=new le,Ie=new le,Je=new le;va.prototype=Object.create(I.prototype);va.prototype.constructor=va;va.prototype.isCatmullRomCurve3=!0;va.prototype.getPoint=function(a,b){b=b||new n;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/
-d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Vd.subVectors(c[0],c[1]).add(c[0]),f=Vd;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Vd.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=Vd);if("centripetal"===this.curveType||"chordal"===this.curveType){var k="chordal"===this.curveType?.5:.25;d=Math.pow(f.distanceToSquared(g),k);e=Math.pow(g.distanceToSquared(h),k);k=Math.pow(h.distanceToSquared(c),k);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>k&&(k=e);He.initNonuniformCatmullRom(f.x,
-g.x,h.x,c.x,d,e,k);Ie.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,k);Je.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curveType&&(He.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),Ie.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),Je.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(He.calc(a),Ie.calc(a),Je.calc(a));return b};va.prototype.copy=function(a){I.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());
-this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};va.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};va.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new n).fromArray(d))}this.closed=
-a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Ka.prototype=Object.create(I.prototype);Ka.prototype.constructor=Ka;Ka.prototype.isCubicBezierCurve=!0;Ka.prototype.getPoint=function(a,b){b=b||new A;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(hd(a,c.x,d.x,e.x,f.x),hd(a,c.y,d.y,e.y,f.y));return b};Ka.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Ka.prototype.toJSON=function(){var a=
-I.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Ka.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};Wa.prototype=Object.create(I.prototype);Wa.prototype.constructor=Wa;Wa.prototype.isCubicBezierCurve3=!0;Wa.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;
-b.set(hd(a,c.x,d.x,e.x,f.x),hd(a,c.y,d.y,e.y,f.y),hd(a,c.z,d.z,e.z,f.z));return b};Wa.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Wa.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Wa.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);
-this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};Ba.prototype=Object.create(I.prototype);Ba.prototype.constructor=Ba;Ba.prototype.isLineCurve=!0;Ba.prototype.getPoint=function(a,b){b=b||new A;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Ba.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Ba.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};Ba.prototype.copy=function(a){I.prototype.copy.call(this,
-a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ba.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ba.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};La.prototype=Object.create(I.prototype);La.prototype.constructor=La;La.prototype.isLineCurve3=!0;La.prototype.getPoint=function(a,b){b=b||new n;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),
-b.multiplyScalar(a).add(this.v1));return b};La.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};La.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};La.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};La.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Ma.prototype=Object.create(I.prototype);
-Ma.prototype.constructor=Ma;Ma.prototype.isQuadraticBezierCurve=!0;Ma.prototype.getPoint=function(a,b){b=b||new A;var c=this.v0,d=this.v1,e=this.v2;b.set(gd(a,c.x,d.x,e.x),gd(a,c.y,d.y,e.y));return b};Ma.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ma.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ma.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,
-a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Xa.prototype=Object.create(I.prototype);Xa.prototype.constructor=Xa;Xa.prototype.isQuadraticBezierCurve3=!0;Xa.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2;b.set(gd(a,c.x,d.x,e.x),gd(a,c.y,d.y,e.y),gd(a,c.z,d.z,e.z));return b};Xa.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Xa.prototype.toJSON=function(){var a=
-I.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Xa.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Na.prototype=Object.create(I.prototype);Na.prototype.constructor=Na;Na.prototype.isSplineCurve=!0;Na.prototype.getPoint=function(a,b){b=b||new A;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-
-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(xf(d,e.x,f.x,g.x,c.x),xf(d,e.y,f.y,g.y,c.y));return b};Na.prototype.copy=function(a){I.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};Na.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};Na.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,
-a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new A).fromArray(d))}return this};var Kf=Object.freeze({ArcCurve:kc,CatmullRomCurve3:va,CubicBezierCurve:Ka,CubicBezierCurve3:Wa,EllipseCurve:Ea,LineCurve:Ba,LineCurve3:La,QuadraticBezierCurve:Ma,QuadraticBezierCurve3:Xa,SplineCurve:Na});bb.prototype=Object.assign(Object.create(I.prototype),{constructor:bb,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-
-1].getPoint(1);a.equals(b)||this.curves.push(new Ba(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;
-for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];
-c&&c.equals(h)||(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){I.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this},toJSON:function(){var a=I.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){I.prototype.fromJSON.call(this,
-a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new Kf[d.type]).fromJSON(d))}return this}});Oa.prototype=Object.assign(Object.create(bb.prototype),{constructor:Oa,setFromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new Ba(this.currentPoint.clone(),new A(a,b));this.curves.push(c);this.currentPoint.set(a,
-b)},quadraticCurveTo:function(a,b,c,d){a=new Ma(this.currentPoint.clone(),new A(a,b),new A(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new Ka(this.currentPoint.clone(),new A(a,b),new A(c,d),new A(e,f));this.curves.push(a);this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new Na(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,
-c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,g,h){a=new Ea(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)},copy:function(a){bb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=
-bb.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},fromJSON:function(a){bb.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});jb.prototype=Object.assign(Object.create(Oa.prototype),{constructor:jb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){Oa.prototype.copy.call(this,
-a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this},toJSON:function(){var a=Oa.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());return a},fromJSON:function(a){Oa.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new Oa).fromJSON(d))}return this}});ca.prototype=Object.assign(Object.create(E.prototype),
-{constructor:ca,isLight:!0,copy:function(a){E.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=E.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==
-this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});Jd.prototype=Object.assign(Object.create(ca.prototype),{constructor:Jd,isHemisphereLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});Object.assign(Hb.prototype,{copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},
-toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});Kd.prototype=Object.assign(Object.create(Hb.prototype),{constructor:Kd,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*F.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=
-c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});Ld.prototype=Object.assign(Object.create(ca.prototype),{constructor:Ld,isSpotLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Md.prototype=Object.assign(Object.create(ca.prototype),{constructor:Md,isPointLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.distance=a.distance;
-this.decay=a.decay;this.shadow=a.shadow.clone();return this}});id.prototype=Object.assign(Object.create(Ta.prototype),{constructor:id,isOrthographicCamera:!0,copy:function(a,b){Ta.prototype.copy.call(this,a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,
-offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;if(null!==
-this.view&&this.view.enabled){c=this.zoom/(this.view.width/this.view.fullWidth);b=this.zoom/(this.view.height/this.view.fullHeight);var f=(this.right-this.left)/this.view.width;d=(this.top-this.bottom)/this.view.height;e+=this.view.offsetX/c*f;c=e+this.view.width/c*f;a-=this.view.offsetY/b*d;b=a-this.view.height/b*d}this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=E.prototype.toJSON.call(this,a);
-a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});Nd.prototype=Object.assign(Object.create(Hb.prototype),{constructor:Nd});Od.prototype=Object.assign(Object.create(ca.prototype),{constructor:Od,isDirectionalLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();
-return this}});Pd.prototype=Object.assign(Object.create(ca.prototype),{constructor:Pd,isAmbientLight:!0});Qd.prototype=Object.assign(Object.create(ca.prototype),{constructor:Qd,isRectAreaLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=ca.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});Object.assign(Rd.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(e.manager);f.setPath(e.path);
-f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new fh[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);
-void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearCoat&&(d.clearCoat=a.clearCoat);void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness);void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.combine&&(d.combine=a.combine);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=
-a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=
-a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&(d.gapSize=a.gapSize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.polygonOffset&&(d.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&(d.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(d.polygonOffsetUnits=a.polygonOffsetUnits);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==
-a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.userData&&(d.userData=a.userData);if(void 0!==a.uniforms)for(var e in a.uniforms){var f=a.uniforms[e];d.uniforms[e]={};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=(new J).setHex(f.value);break;case "v2":d.uniforms[e].value=(new A).fromArray(f.value);break;case "v3":d.uniforms[e].value=(new n).fromArray(f.value);break;case "v4":d.uniforms[e].value=(new V).fromArray(f.value);
-break;case "m3":d.uniforms[e].value=(new ra).fromArray(f.value);case "m4":d.uniforms[e].value=(new P).fromArray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==a.defines&&(d.defines=a.defines);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);if(void 0!==a.extensions)for(var g in a.extensions)d.extensions[g]=a.extensions[g];void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==
-a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));void 0!==a.normalMapType&&(d.normalMapType=a.normalMapType);void 0!==a.normalScale&&(e=a.normalScale,!1===Array.isArray(e)&&(e=[e,e]),d.normalScale=(new A).fromArray(e));void 0!==a.displacementMap&&(d.displacementMap=
-b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));
-void 0!==a.envMapIntensity&&(d.envMapIntensity=a.envMapIntensity);void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d},setPath:function(a){this.path=a;return this},setTextures:function(a){this.textures=a;return this}});
-var Ke={decodeText:function(a){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",c=0,d=a.length;c<d;c++)b+=String.fromCharCode(a[c]);return decodeURIComponent(escape(b))},extractUrlBase:function(a){var b=a.lastIndexOf("/");return-1===b?"./":a.substr(0,b+1)}};Object.assign(me.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new D,c=a.data.index;void 0!==c&&
-(c=new Lf[c.type](c.array),b.setIndex(new K(c,1)));var d=a.data.attributes;for(f in d){var e=d[f];c=new Lf[e.type](e.array);b.addAttribute(f,new K(c,e.itemSize,e.normalized))}var f=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==f)for(c=0,d=f.length;c!==d;++c)e=f[c],b.addGroup(e.start,e.count,e.materialIndex);f=a.data.boundingSphere;void 0!==f&&(c=new n,void 0!==f.center&&c.fromArray(f.center),b.boundingSphere=new Ga(c,f.radius));a.name&&(b.name=a.name);a.userData&&(b.userData=a.userData);
-return b},setPath:function(a){this.path=a;return this}});var Lf={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};Object.assign(ne.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){var e=this,f=void 0===this.path?Ke.extractUrlBase(a):this.path;this.resourcePath=this.resourcePath||
-f;f=new Ja(e.manager);f.setPath(this.path);f.load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(k){void 0!==d&&d(k);console.error("THREE:ObjectLoader: Can't parse "+a+".",k.message);return}c=f.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+a):e.parse(f,b)},c,d)},setPath:function(a){this.path=a;return this},setResourcePath:function(a){this.resourcePath=a;return this},setCrossOrigin:function(a){this.crossOrigin=a;return this},
-parse:function(a,b){var c=this.parseShape(a.shapes);c=this.parseGeometries(a.geometries,c);var d=this.parseImages(a.images,function(){void 0!==b&&b(e)});d=this.parseTextures(a.textures,d);d=this.parseMaterials(a.materials,d);var e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseShape:function(a){var b={};if(void 0!==a)for(var c=0,d=a.length;c<d;c++){var e=(new jb).fromJSON(a[c]);
-b[e.uuid]=e}return b},parseGeometries:function(a,b){var c={};if(void 0!==a)for(var d=new me,e=0,f=a.length;e<f;e++){var g=a[e];switch(g.type){case "PlaneGeometry":case "PlaneBufferGeometry":var h=new ia[g.type](g.width,g.height,g.widthSegments,g.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":h=new ia[g.type](g.width,g.height,g.depth,g.widthSegments,g.heightSegments,g.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":h=new ia[g.type](g.radius,
-g.segments,g.thetaStart,g.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":h=new ia[g.type](g.radiusTop,g.radiusBottom,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":h=new ia[g.type](g.radius,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":h=new ia[g.type](g.radius,g.widthSegments,g.heightSegments,
-g.phiStart,g.phiLength,g.thetaStart,g.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":h=new ia[g.type](g.radius,g.detail);break;case "RingGeometry":case "RingBufferGeometry":h=new ia[g.type](g.innerRadius,g.outerRadius,g.thetaSegments,g.phiSegments,g.thetaStart,g.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":h=
-new ia[g.type](g.radius,g.tube,g.radialSegments,g.tubularSegments,g.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":h=new ia[g.type](g.radius,g.tube,g.tubularSegments,g.radialSegments,g.p,g.q);break;case "LatheGeometry":case "LatheBufferGeometry":h=new ia[g.type](g.points,g.segments,g.phiStart,g.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":h=new ia[g.type](g.vertices,g.indices,g.radius,g.details);break;case "ShapeGeometry":case "ShapeBufferGeometry":h=
-[];for(var k=0,m=g.shapes.length;k<m;k++){var l=b[g.shapes[k]];h.push(l)}h=new ia[g.type](h,g.curveSegments);break;case "ExtrudeGeometry":case "ExtrudeBufferGeometry":h=[];k=0;for(m=g.shapes.length;k<m;k++)l=b[g.shapes[k]],h.push(l);k=g.options.extrudePath;void 0!==k&&(g.options.extrudePath=(new Kf[k.type]).fromJSON(k));h=new ia[g.type](h,g.options);break;case "BufferGeometry":h=d.parse(g);break;case "Geometry":"THREE"in window&&"LegacyJSONLoader"in THREE?h=(new THREE.LegacyJSONLoader).parse(g,this.resourcePath).geometry:
-console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+g.type+'"');continue}h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);!0===h.isBufferGeometry&&void 0!==g.userData&&(h.userData=g.userData);c[g.uuid]=h}return c},parseMaterials:function(a,b){var c={},d={};if(void 0!==a){var e=new Rd;e.setTextures(b);b=0;for(var f=a.length;b<f;b++){var g=a[b];if("MultiMaterial"===
-g.type){for(var h=[],k=0;k<g.materials.length;k++){var m=g.materials[k];void 0===c[m.uuid]&&(c[m.uuid]=e.parse(m));h.push(c[m.uuid])}d[g.uuid]=h}else void 0===c[g.uuid]&&(c[g.uuid]=e.parse(g)),d[g.uuid]=c[g.uuid]}}return d},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=a[c],e=Fa.parse(d);void 0!==d.uuid&&(e.uuid=d.uuid);b.push(e)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemError(a);
-d.manager.itemEnd(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new ie(b);var f=new fd(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],k=h.url;if(Array.isArray(k)){e[h.uuid]=[];for(var m=0,l=k.length;m<l;m++){var p=k[m];p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?p:d.resourcePath+p;e[h.uuid].push(c(p))}}else p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.resourcePath+h.url,e[h.uuid]=c(p)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;
-console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=Array.isArray(b[g.image])?new Za(b[g.image]):new S(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,
-gh));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.center&&h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],Mf),h.wrapT=c(g.wrap[1],Mf));void 0!==g.format&&(h.format=g.format);void 0!==g.type&&(h.type=g.type);void 0!==g.encoding&&(h.encoding=g.encoding);void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,Nf));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,Nf));void 0!==g.anisotropy&&
-(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);void 0!==g.premultiplyAlpha&&(h.premultiplyAlpha=g.premultiplyAlpha);void 0!==g.unpackAlignment&&(h.unpackAlignment=g.unpackAlignment);d[g.uuid]=h}return d},parseObject:function(a,b,c){function d(a){void 0===b[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return b[a]}function e(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("THREE.ObjectLoader: Undefined material",
-f);b.push(c[f])}return b}void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return c[a]}}switch(a.type){case "Scene":var f=new yd;void 0!==a.background&&Number.isInteger(a.background)&&(f.background=new J(a.background));void 0!==a.fog&&("Fog"===a.fog.type?f.fog=new Rb(a.fog.color,a.fog.near,a.fog.far):"FogExp2"===a.fog.type&&(f.fog=new Qb(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":f=new X(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==
-a.zoom&&(f.zoom=a.zoom);void 0!==a.filmGauge&&(f.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(f.filmOffset=a.filmOffset);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "OrthographicCamera":f=new id(a.left,a.right,a.top,a.bottom,a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "AmbientLight":f=new Pd(a.color,a.intensity);break;case "DirectionalLight":f=new Od(a.color,a.intensity);break;case "PointLight":f=new Md(a.color,a.intensity,
-a.distance,a.decay);break;case "RectAreaLight":f=new Qd(a.color,a.intensity,a.width,a.height);break;case "SpotLight":f=new Ld(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new Jd(a.color,a.groundColor,a.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new Hc(f,g):new oa(f,g);void 0!==a.drawMode&&f.setDrawMode(a.drawMode);
-break;case "LOD":f=new Gc;break;case "Line":f=new ua(d(a.geometry),e(a.material),a.mode);break;case "LineLoop":f=new Ad(d(a.geometry),e(a.material));break;case "LineSegments":f=new U(d(a.geometry),e(a.material));break;case "PointCloud":case "Points":f=new Tb(d(a.geometry),e(a.material));break;case "Sprite":f=new Fc(e(a.material));break;case "Group":f=new Pb;break;default:f=new E}f.uuid=a.uuid;void 0!==a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&
-(f.matrixAutoUpdate=a.matrixAutoUpdate),f.matrixAutoUpdate&&f.matrix.decompose(f.position,f.quaternion,f.scale)):(void 0!==a.position&&f.position.fromArray(a.position),void 0!==a.rotation&&f.rotation.fromArray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromArray(a.quaternion),void 0!==a.scale&&f.scale.fromArray(a.scale));void 0!==a.castShadow&&(f.castShadow=a.castShadow);void 0!==a.receiveShadow&&(f.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),
-void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&f.shadow.mapSize.fromArray(a.shadow.mapSize),void 0!==a.shadow.camera&&(f.shadow.camera=this.parseObject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumCulled&&(f.frustumCulled=a.frustumCulled);void 0!==a.renderOrder&&(f.renderOrder=a.renderOrder);void 0!==a.userData&&(f.userData=a.userData);void 0!==a.layers&&(f.layers.mask=a.layers);if(void 0!==a.children){g=a.children;for(var h=
-0;h<g.length;h++)f.add(this.parseObject(g[h],b,c))}if("LOD"===a.type)for(a=a.levels,g=0;g<a.length;g++){h=a[g];var k=f.getObjectByProperty("uuid",h.object);void 0!==k&&f.addLevel(k,h.distance)}return f}});var gh={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},Mf={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},
-Nf={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};oe.prototype={constructor:oe,setOptions:function(a){this.options=a;return this},load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Ib.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;fetch(a).then(function(a){return a.blob()}).then(function(a){return createImageBitmap(a,
-e.options)}).then(function(c){Ib.add(a,c);b&&b(c);e.manager.itemEnd(a)}).catch(function(b){d&&d(b);e.manager.itemError(a);e.manager.itemEnd(a)})},setCrossOrigin:function(){return this},setPath:function(a){this.path=a;return this}};Object.assign(pe.prototype,{moveTo:function(a,b){this.currentPath=new Oa;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},
-bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new jb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,m=h.y-g.y;if(Math.abs(m)>Number.EPSILON){if(0>m&&(g=b[f],k=-k,h=b[e],m=-m),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=m*(a.x-
-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=$a.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===f.length){var g=f[0];var h=new jb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints());k=a?!k:k;h=[];var m=[],l=[],p=0;m[p]=void 0;l[p]=[];for(var n=0,x=f.length;n<x;n++){g=f[n];var r=g.getPoints();var u=e(r);(u=a?!u:u)?(!k&&m[p]&&p++,m[p]={s:new jb,p:r},m[p].s.curves=
-g.curves,k&&p++,l[p]=[]):l[p].push({h:g,p:r[0]})}if(!m[0])return c(f);if(1<m.length){n=!1;a=[];e=0;for(f=m.length;e<f;e++)h[e]=[];e=0;for(f=m.length;e<f;e++)for(g=l[e],u=0;u<g.length;u++){k=g[u];p=!0;for(r=0;r<m.length;r++)d(k.p,m[r].p)&&(e!==r&&a.push({froms:e,tos:r,hole:u}),p?(p=!1,h[r].push(k)):n=!0);p&&h[e].push(k)}0<a.length&&(n||(l=h))}n=0;for(e=m.length;n<e;n++)for(h=m[n].s,b.push(h),a=l[n],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(qe.prototype,{isFont:!0,generateShapes:function(a,
-b){void 0===b&&(b=100);var c=[],d=b;b=this.data;var e=Array.from?Array.from(a):String(a).split("");d/=b.resolution;var f=(b.boundingBox.yMax-b.boundingBox.yMin+b.underlineThickness)*d;a=[];for(var g=0,h=0,k=0;k<e.length;k++){var m=e[k];if("\n"===m)g=0,h-=f;else{var l=d;var n=g,t=h;if(m=b.glyphs[m]||b.glyphs["?"]){var x=new pe;if(m.o)for(var r=m._cachedOutline||(m._cachedOutline=m.o.split(" ")),u=0,w=r.length;u<w;)switch(r[u++]){case "m":var z=r[u++]*l+n;var v=r[u++]*l+t;x.moveTo(z,v);break;case "l":z=
-r[u++]*l+n;v=r[u++]*l+t;x.lineTo(z,v);break;case "q":var A=r[u++]*l+n;var y=r[u++]*l+t;var C=r[u++]*l+n;var D=r[u++]*l+t;x.quadraticCurveTo(C,D,A,y);break;case "b":A=r[u++]*l+n,y=r[u++]*l+t,C=r[u++]*l+n,D=r[u++]*l+t,z=r[u++]*l+n,v=r[u++]*l+t,x.bezierCurveTo(C,D,z,v,A,y)}l={offsetX:m.ha*l,path:x}}else l=void 0;g+=l.offsetX;a.push(l.path)}}b=0;for(e=a.length;b<e;b++)Array.prototype.push.apply(c,a[b].toShapes());return c}});Object.assign(yf.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(this.manager);
-f.setPath(this.path);f.load(a,function(a){try{var c=JSON.parse(a)}catch(k){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new qe(a)},setPath:function(a){this.path=a;return this}});jd.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};
-Object.assign(jd.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},b=new J,c=new Id,d=new Rd;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var m=jd.Handlers.get(a);null!==m?a=m.load(a):
-(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=F.generateUUID();k[b]=a;return b}var k={},m={uuid:F.generateUUID(),type:"MeshLambertMaterial"},l;for(l in e){var n=e[l];switch(l){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;
-case "DbgName":m.name=n;break;case "blending":m.blending=a[n];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");break;case "colorDiffuse":m.color=b.fromArray(n).getHex();break;case "colorSpecular":m.specular=b.fromArray(n).getHex();break;case "colorEmissive":m.emissive=b.fromArray(n).getHex();break;case "specularCoef":m.shininess=n;break;case "shading":"basic"===n.toLowerCase()&&(m.type="MeshBasicMaterial");"phong"===n.toLowerCase()&&
-(m.type="MeshPhongMaterial");"standard"===n.toLowerCase()&&(m.type="MeshStandardMaterial");break;case "mapDiffuse":m.map=h(n,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":m.emissiveMap=h(n,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;
-case "mapLight":m.lightMap=h(n,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":m.aoMap=h(n,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":m.bumpMap=h(n,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":m.bumpScale=
-n;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":m.normalMap=h(n,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case "mapNormalFactor":m.normalScale=n;break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":m.specularMap=h(n,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;
-case "mapMetalness":m.metalnessMap=h(n,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":m.roughnessMap=h(n,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":m.alphaMap=
-h(n,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":m.side=1;break;case "doubleSided":m.side=2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");m.opacity=n;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":m[l]=
-n;break;case "vertexColors":!0===n&&(m.vertexColors=2);"face"===n&&(m.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",l,n)}}"MeshBasicMaterial"===m.type&&delete m.emissive;"MeshPhongMaterial"!==m.type&&delete m.specular;1>m.opacity&&(m.transparent=!0);d.setTextures(k);return d.parse(m)}}()});var Wd,ue={getContext:function(){void 0===Wd&&(Wd=new (window.AudioContext||window.webkitAudioContext));return Wd},setContext:function(a){Wd=a}};Object.assign(re.prototype,
-{load:function(a,b,c,d){var e=new Ja(this.manager);e.setResponseType("arraybuffer");e.setPath(this.path);e.load(a,function(a){a=a.slice(0);ue.getContext().decodeAudioData(a,function(a){b(a)})},c,d)},setPath:function(a){this.path=a;return this}});Object.assign(zf.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new P,m=new P;return function(l){if(a!==this||b!==l.focus||c!==l.fov||d!==l.aspect*this.aspect||e!==l.near||f!==l.far||g!==l.zoom||h!==this.eyeSep){a=this;b=l.focus;c=l.fov;d=l.aspect*this.aspect;
-e=l.near;f=l.far;g=l.zoom;var n=l.projectionMatrix.clone();h=this.eyeSep/2;var q=h*e/b,x=e*Math.tan(F.DEG2RAD*c*.5)/g;m.elements[12]=-h;k.elements[12]=h;var r=-x*d+q;var u=x*d+q;n.elements[0]=2*e/(u-r);n.elements[8]=(u+r)/(u-r);this.cameraL.projectionMatrix.copy(n);r=-x*d-q;u=x*d-q;n.elements[0]=2*e/(u-r);n.elements[8]=(u+r)/(u-r);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(l.matrixWorld).multiply(m);this.cameraR.matrixWorld.copy(l.matrixWorld).multiply(k)}}()});kd.prototype=
-Object.create(E.prototype);kd.prototype.constructor=kd;Object.assign(se.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:
-performance).now();a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});te.prototype=Object.assign(Object.create(E.prototype),{constructor:te,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null);return this},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),
-this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination);return this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this},updateMatrixWorld:function(){var a=new n,b=new ka,c=new n,d=new n,e=new se;return function(f){E.prototype.updateMatrixWorld.call(this,f);f=this.context.listener;
-var g=this.up;this.timeDelta=e.getDelta();this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);if(f.positionX){var h=this.context.currentTime+this.timeDelta;f.positionX.linearRampToValueAtTime(a.x,h);f.positionY.linearRampToValueAtTime(a.y,h);f.positionZ.linearRampToValueAtTime(a.z,h);f.forwardX.linearRampToValueAtTime(d.x,h);f.forwardY.linearRampToValueAtTime(d.y,h);f.forwardZ.linearRampToValueAtTime(d.z,h);f.upX.linearRampToValueAtTime(g.x,h);f.upY.linearRampToValueAtTime(g.y,h);f.upZ.linearRampToValueAtTime(g.z,
-h)}else f.setPosition(a.x,a.y,a.z),f.setOrientation(d.x,d.y,d.z,g.x,g.y,g.z)}}()});lc.prototype=Object.assign(Object.create(E.prototype),{constructor:lc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setMediaElementSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaNode";this.source=this.context.createMediaElementSource(a);this.connect();return this},setBuffer:function(a){this.buffer=
-a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);this.startTime=this.context.currentTime;a.start(this.startTime,this.offset);this.isPlaying=!0;this.source=a;this.setDetune(this.detune);
-this.setPlaybackRate(this.playbackRate);return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this.source.stop(),this.source.onended=null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.source.onended=
-null,this.offset=0,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);
-this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},setDetune:function(a){this.detune=a;if(void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},
-getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.playbackRate=a,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?
-(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&(this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this}});ve.prototype=Object.assign(Object.create(lc.prototype),{constructor:ve,getOutput:function(){return this.panner},
-getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a;return this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=a;return this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a;return this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a;return this},
-setDirectionalCone:function(a,b,c){this.panner.coneInnerAngle=a;this.panner.coneOuterAngle=b;this.panner.coneOuterGain=c;return this},updateMatrixWorld:function(){var a=new n,b=new ka,c=new n,d=new n;return function(e){E.prototype.updateMatrixWorld.call(this,e);if(!1!==this.isPlaying)if(this.matrixWorld.decompose(a,b,c),d.set(0,0,1).applyQuaternion(b),e=this.panner,e.positionX){var f=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(a.x,f);e.positionY.linearRampToValueAtTime(a.y,
-f);e.positionZ.linearRampToValueAtTime(a.z,f);e.orientationX.linearRampToValueAtTime(d.x,f);e.orientationY.linearRampToValueAtTime(d.y,f);e.orientationZ.linearRampToValueAtTime(d.z,f)}else e.setPosition(a.x,a.y,a.z),e.setOrientation(d.x,d.y,d.z)}}()});Object.assign(we.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(xe.prototype,
-{accumulate:function(a,b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=e},apply:function(a){var b=this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);d=b;for(var f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,
-c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){ka.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(Af.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];
-void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(pa,{Composite:Af,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new pa.Composite(a,b,c):new pa(a,
-b,c)},sanitizeNodeName:function(){var a=/[\[\]\.:\/]/g;return function(b){return b.replace(/\s/g,"_").replace(a,"")}}(),parseTrackName:function(){var a="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",b=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]");a=/(WCOD+)?/.source.replace("WCOD",a);var c=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),d=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),e=new RegExp("^"+b+a+c+d+"$"),f=["material","materials","bones"];return function(a){var b=
-e.exec(a);if(!b)throw Error("PropertyBinding: Cannot parse trackName: "+a);b={nodeName:b[2],objectName:b[3],objectIndex:b[4],propertyName:b[5],propertyIndex:b[6]};var c=b.nodeName&&b.nodeName.lastIndexOf(".");if(void 0!==c&&-1!==c){var d=b.nodeName.substring(c+1);-1!==f.indexOf(d)&&(b.nodeName=b.nodeName.substring(0,c),b.objectName=d)}if(null===b.propertyName||0===b.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+a);return b}}(),findNode:function(a,b){if(!b||
-""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=a.skeleton.getBoneByName(b);if(void 0!==c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(pa.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,
-NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.targetObject[this.propertyName]=a[b]},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.targetObject[this.propertyName]=
-a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=
-a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=
-this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=pa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",
-this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",
-this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a);else{b=this.Versioning.None;this.targetObject=a;void 0!==a.needsUpdate?b=this.Versioning.NeedsUpdate:void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",
-this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}for(c=0;c<this.node.geometry.morphAttributes.position.length;c++)if(a.geometry.morphAttributes.position[c].name===e){e=c;break}}else{if(!a.geometry.morphTargets){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",
-this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+
-this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});Object.assign(pa.prototype,{_getValue_unbound:pa.prototype.getValue,_setValue_unbound:pa.prototype.setValue});Object.assign(Bf.prototype,{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length,k=void 0,l=0,n=arguments.length;l!==
-n;++l){var p=arguments[l],t=p.uuid,x=d[t];if(void 0===x){x=b++;d[t]=x;a.push(p);t=0;for(var r=h;t!==r;++t)g[t].push(new pa(p,e[t],f[t]))}else if(x<c){k=a[x];var u=--c;r=a[u];d[r.uuid]=x;a[x]=r;d[t]=u;a[u]=p;t=0;for(r=h;t!==r;++t){var w=g[t],z=w[x];w[x]=w[u];void 0===z&&(z=new pa(p,e[t],f[t]));w[u]=z}}else a[x]!==k&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=
-c},remove:function(){for(var a=this._objects,b=this.nCachedObjects_,c=this._indicesByUUID,d=this._bindings,e=d.length,f=0,g=arguments.length;f!==g;++f){var h=arguments[f],k=h.uuid,l=c[k];if(void 0!==l&&l>=b){var n=b++,p=a[n];c[p.uuid]=l;a[l]=p;c[k]=n;a[n]=h;h=0;for(k=e;h!==k;++h){p=d[h];var t=p[l];p[l]=p[n];p[n]=t}}}this.nCachedObjects_=b},uncache:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=
-arguments[g].uuid,l=d[k];if(void 0!==l)if(delete d[k],l<c){k=--c;var n=a[k],p=--b,t=a[p];d[n.uuid]=l;a[l]=n;d[t.uuid]=k;a[k]=t;a.pop();n=0;for(t=f;n!==t;++n){var x=e[n],r=x[p];x[l]=x[k];x[k]=r;x.pop()}}else for(p=--b,t=a[p],d[t.uuid]=l,a[l]=t,a.pop(),n=0,t=f;n!==t;++n)x=e[n],x[l]=x[p],x.pop()}this.nCachedObjects_=c},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,
-l=Array(h.length);d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new pa(h[c],a,b);return l},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(Cf.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},
-reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;
-this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;
-null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,
-0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||
-this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;e=this._propertyBindings;for(var f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0];
-b*=d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){b=this.timeScale;var c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a,c=this._clip.duration,d=this.loop,e=this._loopCount,f=2202===d;if(0===a)return-1===
-e?b:f&&1===(e&1)?c-b:b;if(2200===d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,f)):this._setEndings(0===this.repetitions,!0,f));if(b>=c||0>b){d=Math.floor(b/c);b-=c*d;e+=Math.abs(d);var g=this.repetitions-e;0>=g?(this.clampWhenFinished?this.paused=!0:
-this.enabled=!1,b=0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(1===g?(a=0>a,this._setEndings(a,!a,f)):this._setEndings(!1,!1,f),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:d}))}if(f&&1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:
-2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});ye.prototype=Object.assign(Object.create(ja.prototype),{constructor:ye,_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===
-k&&(k={},h[g]=k);for(h=0;h!==e;++h){var l=d[h],n=l.name,p=k[n];if(void 0===p){p=f[h];if(void 0!==p){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,g,n));continue}p=new xe(pa.create(c,n,b&&b._propertyBindings[h].binding.parsedPath),l.ValueTypeName,l.getValueSize());++p.referenceCount;this._addInactiveBinding(p,g,n)}f[h]=p;a[h].resultBuffer=p.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,
-d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=
-[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},
-_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;b=a._clip.uuid;
-c=this._actionsByClip;d=c[b];var e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,
-d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid;c=c.path;var e=this._bindingsByRootAndName,
-f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,
-c=a[b];void 0===c&&(c=new dd(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid;c="string"===typeof a?Fa.findByName(c,a):a;a=null!==c?c.uuid:a;var e=
-this._actionsByClip[a],f=null;if(void 0!==e){f=e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new Cf(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?Fa.findByName(c,a):a;a=this._actionsByClip[c?c.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,
-d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,
-d=c[a];if(void 0!==d){d=d.knownActions;for(var e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=
-d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});Sd.prototype.clone=function(){return new Sd(void 0===this.value.clone?this.value:this.value.clone())};ze.prototype=Object.assign(Object.create(D.prototype),{constructor:ze,isInstancedBufferGeometry:!0,copy:function(a){D.prototype.copy.call(this,a);this.maxInstancedCount=a.maxInstancedCount;return this},clone:function(){return(new this.constructor).copy(this)}});
-Ae.prototype=Object.assign(Object.create(sb.prototype),{constructor:Ae,isInstancedInterleavedBuffer:!0,copy:function(a){sb.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Be.prototype=Object.assign(Object.create(K.prototype),{constructor:Be,isInstancedBufferAttribute:!0,copy:function(a){K.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(Df.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,
-b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b,c){c=c||[];Ce(a,this,c,b);c.sort(Ef);return c},intersectObjects:function(a,b,c){c=c||
-[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)Ce(a[d],this,c,b);c.sort(Ef);return c}});Object.assign(Ff.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));
-return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+b*b+c*c);0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a,c),this.phi=Math.acos(F.clamp(b/this.radius,-1,1)));return this}});Object.assign(Gf.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.theta=a.theta;
-this.y=a.y;return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+c*c);this.theta=Math.atan2(a,c);this.y=b;return this}});Object.assign(De.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new A;return function(b,c){c=a.copy(c).multiplyScalar(.5);
-this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(a){void 0===a&&(console.warn("THREE.Box2: .getCenter() target is now required"),a=new A);return this.isEmpty()?a.set(0,
-0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box2: .getSize() target is now required"),a=new A);return this.isEmpty()?a.set(0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||
-a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box2: .getParameter() target is now required"),b=new A);return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0},
-clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new A);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new A;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&
-a.max.equals(this.max)}});Object.assign(Ee.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){void 0===a&&(console.warn("THREE.Line3: .getCenter() target is now required"),a=new n);return a.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){void 0===a&&(console.warn("THREE.Line3: .delta() target is now required"),
-a=new n);return a.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){void 0===b&&(console.warn("THREE.Line3: .at() target is now required"),b=new n);return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new n,b=new n;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&
-(c=F.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);void 0===c&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),c=new n);return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});ld.prototype=Object.create(E.prototype);ld.prototype.constructor=ld;ld.prototype.isImmediateRenderObject=
-!0;md.prototype=Object.create(U.prototype);md.prototype.constructor=md;md.prototype.update=function(){var a=new n,b=new n,c=new ra;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var h=g.vertices,k=g.faces,l=g=0,n=k.length;l<n;l++)for(var p=k[l],t=0,x=p.vertexNormals.length;t<x;t++){var r=p.vertexNormals[t];a.copy(h[p[d[t]]]).applyMatrix4(e);
-b.copy(r).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g&&g.isBufferGeometry)for(d=g.attributes.position,h=g.attributes.normal,t=g=0,x=d.count;t<x;t++)a.set(d.getX(t),d.getY(t),d.getZ(t)).applyMatrix4(e),b.set(h.getX(t),h.getY(t),h.getZ(t)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0}}();mc.prototype=Object.create(E.prototype);
-mc.prototype.constructor=mc;mc.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};mc.prototype.update=function(){var a=new n;return function(){this.light.updateMatrixWorld();var b=this.light.distance?this.light.distance:1E3,c=b*Math.tan(this.light.angle);this.cone.scale.set(c,c,b);a.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(a);void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}();
-nc.prototype=Object.create(U.prototype);nc.prototype.constructor=nc;nc.prototype.updateMatrixWorld=function(){var a=new n,b=new P,c=new P;return function(d){var e=this.bones,f=this.geometry,g=f.getAttribute("position");c.getInverse(this.root.matrixWorld);for(var h=0,k=0;h<e.length;h++){var l=e[h];l.parent&&l.parent.isBone&&(b.multiplyMatrices(c,l.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k,a.x,a.y,a.z),b.multiplyMatrices(c,l.parent.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k+1,a.x,a.y,
-a.z),k+=2)}f.getAttribute("position").needsUpdate=!0;E.prototype.updateMatrixWorld.call(this,d)}}();oc.prototype=Object.create(oa.prototype);oc.prototype.constructor=oc;oc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};oc.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};pc.prototype=Object.create(ua.prototype);pc.prototype.constructor=pc;pc.prototype.update=function(){this.scale.set(.5*this.light.width,
-.5*this.light.height,1);if(void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var a=this.material.color,b=Math.max(a.r,a.g,a.b);1<b&&a.multiplyScalar(1/b);this.children[0].material.color.copy(this.material.color)}};pc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose();this.children[0].geometry.dispose();this.children[0].material.dispose()};
-qc.prototype=Object.create(E.prototype);qc.prototype.constructor=qc;qc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};qc.prototype.update=function(){var a=new n,b=new J,c=new J;return function(){var d=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getAttribute("color");b.copy(this.light.color);c.copy(this.light.groundColor);for(var f=0,g=e.count;f<g;f++){var h=f<g/2?b:c;e.setXYZ(f,h.r,h.g,h.b)}e.needsUpdate=
-!0}d.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate())}}();nd.prototype=Object.create(U.prototype);nd.prototype.constructor=nd;Td.prototype=Object.create(U.prototype);Td.prototype.constructor=Td;od.prototype=Object.create(U.prototype);od.prototype.constructor=od;od.prototype.update=function(){var a=new n,b=new n,c=new ra;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=
-this.object.geometry,g=f.vertices;f=f.faces;for(var h=0,k=0,l=f.length;k<l;k++){var n=f[k],p=n.normal;a.copy(g[n.a]).add(g[n.b]).add(g[n.c]).divideScalar(3).applyMatrix4(d);b.copy(p).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);e.setXYZ(h,a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0}}();rc.prototype=Object.create(E.prototype);rc.prototype.constructor=rc;rc.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();
-this.targetLine.material.dispose()};rc.prototype.update=function(){var a=new n,b=new n,c=new n;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,a);this.lightPlane.lookAt(b);void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color));this.targetLine.lookAt(b);
-this.targetLine.scale.z=c.length()}}();pd.prototype=Object.create(U.prototype);pd.prototype.constructor=pd;pd.prototype.update=function(){function a(a,g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=b.getAttribute("position"),h=0,k=a.length;h<k;h++)g.setXYZ(a[h],d.x,d.y,d.z)}var b,c,d=new n,e=new Ta;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,
-1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",0,1,-1);b.getAttribute("position").needsUpdate=!0}}();cb.prototype=Object.create(U.prototype);cb.prototype.constructor=cb;cb.prototype.update=function(){var a=new Ya;return function(b){void 0!==b&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");
-void 0!==this.object&&a.setFromObject(this.object);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();cb.prototype.setFromObject=function(a){this.object=a;this.update();return this};
-cb.prototype.copy=function(a){U.prototype.copy.call(this,a);this.object=a.object;return this};cb.prototype.clone=function(){return(new this.constructor).copy(this)};qd.prototype=Object.create(U.prototype);qd.prototype.constructor=qd;qd.prototype.updateMatrixWorld=function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),E.prototype.updateMatrixWorld.call(this,a))};rd.prototype=Object.create(ua.prototype);rd.prototype.constructor=rd;rd.prototype.updateMatrixWorld=
-function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=0>b?1:0;this.lookAt(this.plane.normal);E.prototype.updateMatrixWorld.call(this,a)};var Ud,Fe;db.prototype=Object.create(E.prototype);db.prototype.constructor=db;db.prototype.setDirection=function(){var a=new n,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),
-this.quaternion.setFromAxisAngle(a,b))}}();db.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};db.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};db.prototype.copy=function(a){E.prototype.copy.call(this,a,!1);this.line.copy(a.line);this.cone.copy(a.cone);return this};db.prototype.clone=
-function(){return(new this.constructor).copy(this)};sd.prototype=Object.create(U.prototype);sd.prototype.constructor=sd;I.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(I.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(bb.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getPoints(a);
-return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var b=new Q,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new n(e.x,e.y,
-e.z||0))}return b}});Object.assign(Oa.prototype,{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");this.setFromPoints(a)}});If.prototype=Object.create(va.prototype);Jf.prototype=Object.create(va.prototype);Ge.prototype=Object.create(va.prototype);Object.assign(Ge.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},
-reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});nd.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};nc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(jd.prototype,{extractUrlBase:function(a){console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.");
-return Ke.extractUrlBase(a)}});Object.assign(ne.prototype,{setTexturePath:function(a){console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().");return this.setResourcePath(a)}});Object.assign(De.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");
-return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(Ya.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");
-return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)},size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(a)}});Ee.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(F,{random16:function(){console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead.");
-return Math.random()},nearestPowerOfTwo:function(a){console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().");return F.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");return F.ceilPowerOfTwo(a)}});Object.assign(ra.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},
-multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});
-Object.assign(P.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){var a;return function(){void 0===a&&(a=new n);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");
-return a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");
-return a.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},
-rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},
-applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");return this.makePerspective(a,b,d,c,e,f)}});Ra.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};ka.prototype.multiplyVector3=
-function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)};Object.assign(rb.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");
-return this.intersectsSphere(a)}});Object.assign(sa.prototype,{area:function(){console.warn("THREE.Triangle: .area() has been renamed to .getArea().");return this.getArea()},barycoordFromPoint:function(a,b){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return this.getBarycoord(a,b)},midpoint:function(a){console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint().");return this.getMidpoint(a)},normal:function(a){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");
-return this.getNormal(a)},plane:function(a){console.warn("THREE.Triangle: .plane() has been renamed to .getPlane().");return this.getPlane(a)}});Object.assign(sa,{barycoordFromPoint:function(a,b,c,d,e){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return sa.getBarycoord(a,b,c,d,e)},normal:function(a,b,c,d){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return sa.getNormal(a,b,c,d)}});Object.assign(jb.prototype,{extractAllPoints:function(a){console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.");
-return this.extractPoints(a)},extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new vb(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new xb(this,a)}});Object.assign(A.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");
-return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(n.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},
-getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,
-a)},applyProjection:function(a){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},fromAttribute:function(a,b,c){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");
-return this.manhattanLength()}});Object.assign(V.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},lengthManhattan:function(){console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(Q.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}});
+c,d,e,k,m,l,q,n){f.fromBufferAttribute(k,l);g.fromBufferAttribute(k,q);h.fromBufferAttribute(k,n);if(b=a(b,c,d,e,f,g,h,r))m&&(p.fromBufferAttribute(m,l),t.fromBufferAttribute(m,q),x.fromBufferAttribute(m,n),b.uv=sa.getUV(r,f,g,h,p,t,x,new A)),m=new Lb(l,q,n),sa.getNormal(f,g,h,m.normal),b.face=m;return b}var c=new Q,d=new rb,e=new Ga,f=new n,g=new n,h=new n,k=new n,m=new n,l=new n,p=new A,t=new A,x=new A,r=new n,u=new n;return function(q,n){var u=this.geometry,w=this.material,y=this.matrixWorld;if(void 0!==
+w&&(null===u.boundingSphere&&u.computeBoundingSphere(),e.copy(u.boundingSphere),e.applyMatrix4(y),!1!==q.ray.intersectsSphere(e)&&(c.getInverse(y),d.copy(q.ray).applyMatrix4(c),null===u.boundingBox||!1!==d.intersectsBox(u.boundingBox))))if(u.isBufferGeometry){var z=u.index,C=u.attributes.position,B=u.attributes.uv,E=u.groups;u=u.drawRange;var D,G;if(null!==z)if(Array.isArray(w)){var F=0;for(D=E.length;F<D;F++){var H=E[F];var L=w[H.materialIndex];var J=Math.max(H.start,u.start);for(G=y=Math.min(H.start+
+H.count,u.start+u.count);J<G;J+=3){y=z.getX(J);var K=z.getX(J+1);var N=z.getX(J+2);if(y=b(this,L,q,d,C,B,y,K,N))y.faceIndex=Math.floor(J/3),y.face.materialIndex=H.materialIndex,n.push(y)}}}else for(J=Math.max(0,u.start),y=Math.min(z.count,u.start+u.count),F=J,D=y;F<D;F+=3){if(y=z.getX(F),K=z.getX(F+1),N=z.getX(F+2),y=b(this,w,q,d,C,B,y,K,N))y.faceIndex=Math.floor(F/3),n.push(y)}else if(void 0!==C)if(Array.isArray(w))for(F=0,D=E.length;F<D;F++)for(H=E[F],L=w[H.materialIndex],J=Math.max(H.start,u.start),
+G=y=Math.min(H.start+H.count,u.start+u.count);J<G;J+=3){if(y=J,K=J+1,N=J+2,y=b(this,L,q,d,C,B,y,K,N))y.faceIndex=Math.floor(J/3),y.face.materialIndex=H.materialIndex,n.push(y)}else for(J=Math.max(0,u.start),y=Math.min(C.count,u.start+u.count),F=J,D=y;F<D;F+=3)if(y=F,K=F+1,N=F+2,y=b(this,w,q,d,C,B,y,K,N))y.faceIndex=Math.floor(F/3),n.push(y)}else if(u.isGeometry)for(C=Array.isArray(w),B=u.vertices,E=u.faces,y=u.faceVertexUvs[0],0<y.length&&(z=y),L=0,J=E.length;L<J;L++)if(G=E[L],y=C?w[G.materialIndex]:
+w,void 0!==y){F=B[G.a];D=B[G.b];H=B[G.c];if(!0===y.morphTargets){K=u.morphTargets;N=this.morphTargetInfluences;f.set(0,0,0);g.set(0,0,0);h.set(0,0,0);for(var Q=0,R=K.length;Q<R;Q++){var S=N[Q];if(0!==S){var U=K[Q].vertices;f.addScaledVector(k.subVectors(U[G.a],F),S);g.addScaledVector(m.subVectors(U[G.b],D),S);h.addScaledVector(l.subVectors(U[G.c],H),S)}}f.add(F);g.add(D);h.add(H);F=f;D=g;H=h}if(y=a(this,y,q,d,F,D,H,r))z&&z[L]&&(K=z[L],p.copy(K[0]),t.copy(K[1]),x.copy(K[2]),y.uv=sa.getUV(r,F,D,H,p,
+t,x,new A)),y.face=G,y.faceIndex=L,n.push(y)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Za.prototype=Object.create(S.prototype);Za.prototype.constructor=Za;Za.prototype.isCubeTexture=!0;Object.defineProperty(Za.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});Nb.prototype=Object.create(S.prototype);Nb.prototype.constructor=Nb;Nb.prototype.isDataTexture3D=!0;var Te=new S,og=new Nb,Ue=new Za,Ne=[],Pe=[],Se=new Float32Array(16),
+Re=new Float32Array(9),Qe=new Float32Array(4);Ye.prototype.updateCache=function(a){var b=this.cache;a instanceof Float32Array&&b.length!==a.length&&(this.cache=new Float32Array(a.length));ba(b,a)};Ze.prototype.setValue=function(a,b,c){for(var d=this.seq,e=0,f=d.length;e!==f;++e){var g=d[e];g.setValue(a,b[g.id],c)}};var ae=/([\w\d_]+)(\])?(\[|\.)?/g;eb.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};eb.prototype.setOptional=function(a,b,c){b=b[c];void 0!==
+b&&this.setValue(a,c,b)};eb.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};eb.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var Jg=0,Rg=0;fb.prototype=Object.create(L.prototype);fb.prototype.constructor=fb;fb.prototype.isMeshDepthMaterial=!0;fb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.depthPacking=a.depthPacking;this.skinning=a.skinning;
+this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};gb.prototype=Object.create(L.prototype);gb.prototype.constructor=gb;gb.prototype.isMeshDistanceMaterial=!0;gb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.referencePosition.copy(a.referencePosition);this.nearDistance=
+a.nearDistance;this.farDistance=a.farDistance;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;return this};Pb.prototype=Object.assign(Object.create(E.prototype),{constructor:Pb,isGroup:!0});Ta.prototype=Object.assign(Object.create(E.prototype),{constructor:Ta,isCamera:!0,copy:function(a,b){E.prototype.copy.call(this,a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);
+this.projectionMatrix.copy(a.projectionMatrix);this.projectionMatrixInverse.copy(a.projectionMatrixInverse);return this},getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),a=new n);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(-b[8],-b[9],-b[10]).normalize()},updateMatrixWorld:function(a){E.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});
+X.prototype=Object.assign(Object.create(Ta.prototype),{constructor:X,isPerspectiveCamera:!0,copy:function(a,b){Ta.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*G.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=
+Math.tan(.5*G.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*G.RAD2DEG*Math.atan(Math.tan(.5*G.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=
+a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*G.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled){var g=f.fullWidth,h=f.fullHeight;e+=f.offsetX*d/g;b-=f.offsetY*c/h;d*=f.width/g;c*=f.height/
+h}f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=E.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;
+return a}});Dc.prototype=Object.assign(Object.create(X.prototype),{constructor:Dc,isArrayCamera:!0});var kf=new n,lf=new n;Qb.prototype.isFogExp2=!0;Qb.prototype.clone=function(){return new Qb(this.color,this.density)};Qb.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Rb.prototype.isFog=!0;Rb.prototype.clone=function(){return new Rb(this.color,this.near,this.far)};Rb.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,
+far:this.far}};yd.prototype=Object.assign(Object.create(E.prototype),{constructor:yd,isScene:!0,copy:function(a,b){E.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=E.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=
+this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(sb.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(sb.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.stride:0;this.array=a;return this},
+setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=a;return this}});
+Object.defineProperties(Ec.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(Ec.prototype,{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+
+3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+
+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});ib.prototype=Object.create(L.prototype);ib.prototype.constructor=ib;ib.prototype.isSpriteMaterial=!0;ib.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;this.sizeAttenuation=a.sizeAttenuation;return this};
+var Sb;Fc.prototype=Object.assign(Object.create(E.prototype),{constructor:Fc,isSprite:!0,raycast:function(){function a(a,b,c,d,h,k){e.subVectors(a,c).addScalar(.5).multiply(d);void 0!==h?(f.x=k*e.x-h*e.y,f.y=h*e.x+k*e.y):f.copy(e);a.copy(b);a.x+=f.x;a.y+=f.y;a.applyMatrix4(g)}var b=new n,c=new n,d=new n,e=new A,f=new A,g=new Q,h=new n,k=new n,m=new n,l=new A,p=new A,t=new A;return function(e,f){c.setFromMatrixScale(this.matrixWorld);g.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld);
+d.setFromMatrixPosition(this.modelViewMatrix);var q=this.material.rotation;if(0!==q){var n=Math.cos(q);var r=Math.sin(q)}q=this.center;a(h.set(-.5,-.5,0),d,q,c,r,n);a(k.set(.5,-.5,0),d,q,c,r,n);a(m.set(.5,.5,0),d,q,c,r,n);l.set(0,0);p.set(1,0);t.set(1,1);var v=e.ray.intersectTriangle(h,k,m,!1,b);if(null===v&&(a(k.set(-.5,.5,0),d,q,c,r,n),p.set(0,1),v=e.ray.intersectTriangle(h,m,k,!1,b),null===v))return;r=e.ray.origin.distanceTo(b);r<e.near||r>e.far||f.push({distance:r,point:b.clone(),uv:sa.getUV(b,
+h,k,m,l,p,t,new A),face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)},copy:function(a){E.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);return this}});Gc.prototype=Object.assign(Object.create(E.prototype),{constructor:Gc,copy:function(a){E.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=
+Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new n;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new n,b=new n;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);
+b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=E.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Hc.prototype=Object.assign(Object.create(oa.prototype),{constructor:Hc,
+isSkinnedMesh:!0,bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var a=new V,b=this.geometry.attributes.skinWeight,c=0,d=b.count;c<d;c++){a.x=b.getX(c);a.y=b.getY(c);a.z=b.getZ(c);a.w=b.getW(c);var e=1/a.manhattanLength();Infinity!==e?a.multiplyScalar(e):a.set(1,0,0,0);b.setXYZW(c,a.x,
+a.y,a.z,a.w)}},updateMatrixWorld:function(a){oa.prototype.updateMatrixWorld.call(this,a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Object.assign(zd.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=
+this.bones.length;a<b;a++){var c=new Q;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=
+new Q,b=new Q;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new zd(this.bones,this.boneInverses)},getBoneByName:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===a)return d}}});ee.prototype=Object.assign(Object.create(E.prototype),{constructor:ee,isBone:!0});W.prototype=
+Object.create(L.prototype);W.prototype.constructor=W;W.prototype.isLineBasicMaterial=!0;W.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};ua.prototype=Object.assign(Object.create(E.prototype),{constructor:ua,isLine:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,
+e=[0],f=1,g=d.count;f<g;f++)a.fromBufferAttribute(d,f-1),b.fromBufferAttribute(d,f),e[f]=e[f-1],e[f]+=a.distanceTo(b);c.addAttribute("lineDistance",new C(e,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,e[0]=0,f=1,g=d.length;f<g;f++)e[f]=e[f-1],e[f]+=d[f-1].distanceTo(d[f]);return this}}(),raycast:function(){var a=new Q,b=new rb,c=new Ga;return function(d,e){var f=d.linePrecision,
+g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);c.radius+=f;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);f/=(this.scale.x+this.scale.y+this.scale.z)/3;f*=f;var k=new n,m=new n;h=new n;var l=new n,p=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var t=g.index,x=g.attributes.position.array;if(null!==t){t=t.array;g=0;for(var r=t.length-1;g<r;g+=p){var u=t[g+1];k.fromArray(x,3*t[g]);
+m.fromArray(x,3*u);u=b.distanceSqToSegment(k,m,l,h);u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}else for(g=0,r=x.length/3-1;g<r;g+=p)k.fromArray(x,3*g),m.fromArray(x,3*g+3),u=b.distanceSqToSegment(k,m,l,h),u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),
+index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,m=k.length,g=0;g<m-1;g+=p)u=b.distanceSqToSegment(k[g],k[g+1],l,h),u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),copy:function(a){E.prototype.copy.call(this,a);this.geometry.copy(a.geometry);this.material.copy(a.material);return this},clone:function(){return(new this.constructor).copy(this)}});
+U.prototype=Object.assign(Object.create(ua.prototype),{constructor:U,isLineSegments:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[],f=0,g=d.count;f<g;f+=2)a.fromBufferAttribute(d,f),b.fromBufferAttribute(d,f+1),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);c.addAttribute("lineDistance",new C(e,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
+else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,f=0,g=d.length;f<g;f+=2)a.copy(d[f]),b.copy(d[f+1]),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);return this}}()});Ad.prototype=Object.assign(Object.create(ua.prototype),{constructor:Ad,isLineLoop:!0});Ha.prototype=Object.create(L.prototype);Ha.prototype.constructor=Ha;Ha.prototype.isPointsMaterial=!0;Ha.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;
+this.morphTargets=a.morphTargets;return this};Tb.prototype=Object.assign(Object.create(E.prototype),{constructor:Tb,isPoints:!0,raycast:function(){var a=new Q,b=new rb,c=new Ga;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);f<l&&(b.closestPointToPoint(a,p),p.applyMatrix4(k),a=d.ray.origin.distanceTo(p),a<d.near||a>d.far||e.push({distance:a,distanceToRay:Math.sqrt(f),point:p.clone(),index:c,face:null,object:g}))}var g=this,h=this.geometry,k=this.matrixWorld,m=d.params.Points.threshold;
+null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);c.radius+=m;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);m/=(this.scale.x+this.scale.y+this.scale.z)/3;var l=m*m;m=new n;var p=new n;if(h.isBufferGeometry){var t=h.index;h=h.attributes.position.array;if(null!==t){var x=t.array;t=0;for(var r=x.length;t<r;t++){var u=x[t];m.fromArray(h,3*u);f(m,u)}}else for(t=0,x=h.length/3;t<x;t++)m.fromArray(h,3*t),f(m,t)}else for(m=h.vertices,
+t=0,x=m.length;t<x;t++)f(m[t],t)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});fe.prototype=Object.assign(Object.create(S.prototype),{constructor:fe,isVideoTexture:!0,update:function(){var a=this.image;a.readyState>=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});Ub.prototype=Object.create(S.prototype);Ub.prototype.constructor=Ub;Ub.prototype.isCompressedTexture=!0;Ic.prototype=Object.create(S.prototype);Ic.prototype.constructor=Ic;Ic.prototype.isCanvasTexture=
+!0;Jc.prototype=Object.create(S.prototype);Jc.prototype.constructor=Jc;Jc.prototype.isDepthTexture=!0;Vb.prototype=Object.create(D.prototype);Vb.prototype.constructor=Vb;Kc.prototype=Object.create(R.prototype);Kc.prototype.constructor=Kc;Wb.prototype=Object.create(D.prototype);Wb.prototype.constructor=Wb;Lc.prototype=Object.create(R.prototype);Lc.prototype.constructor=Lc;za.prototype=Object.create(D.prototype);za.prototype.constructor=za;Mc.prototype=Object.create(R.prototype);Mc.prototype.constructor=
+Mc;Xb.prototype=Object.create(za.prototype);Xb.prototype.constructor=Xb;Nc.prototype=Object.create(R.prototype);Nc.prototype.constructor=Nc;tb.prototype=Object.create(za.prototype);tb.prototype.constructor=tb;Oc.prototype=Object.create(R.prototype);Oc.prototype.constructor=Oc;Yb.prototype=Object.create(za.prototype);Yb.prototype.constructor=Yb;Pc.prototype=Object.create(R.prototype);Pc.prototype.constructor=Pc;Zb.prototype=Object.create(za.prototype);Zb.prototype.constructor=Zb;Qc.prototype=Object.create(R.prototype);
+Qc.prototype.constructor=Qc;$b.prototype=Object.create(D.prototype);$b.prototype.constructor=$b;Rc.prototype=Object.create(R.prototype);Rc.prototype.constructor=Rc;ac.prototype=Object.create(D.prototype);ac.prototype.constructor=ac;Sc.prototype=Object.create(R.prototype);Sc.prototype.constructor=Sc;bc.prototype=Object.create(D.prototype);bc.prototype.constructor=bc;var eh={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=nf(a,0,e,c,!0),g=[];if(!f)return g;var h;if(d){var k=
+c;d=[];var m;var l=0;for(m=b.length;l<m;l++){var p=b[l]*k;var n=l<m-1?b[l+1]*k:a.length;p=nf(a,p,n,k,!1);p===p.next&&(p.steiner=!0);d.push(Zg(p))}d.sort(Xg);for(l=0;l<d.length;l++){b=d[l];k=f;if(k=Yg(b,k))b=qf(k,b),Uc(b,b.next);f=Uc(f,f.next)}}if(a.length>80*c){var x=h=a[0];var r=d=a[1];for(k=c;k<e;k+=c)l=a[k],b=a[k+1],l<x&&(x=l),b<r&&(r=b),l>h&&(h=l),b>d&&(d=b);h=Math.max(h-x,d-r);h=0!==h?1/h:0}Vc(f,g,c,x,r,h);return g}},$a={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-
+a[e].x*a[d].y;return.5*c},isClockWise:function(a){return 0>$a.area(a)},triangulateShape:function(a,b){var c=[],d=[],e=[];rf(a);sf(c,a);var f=a.length;b.forEach(rf);for(a=0;a<b.length;a++)d.push(f),f+=b[a].length,sf(c,b[a]);b=eh.triangulate(c,d);for(a=0;a<b.length;a+=3)e.push(b.slice(a,a+3));return e}};vb.prototype=Object.create(R.prototype);vb.prototype.constructor=vb;vb.prototype.toJSON=function(){var a=R.prototype.toJSON.call(this);return tf(this.parameters.shapes,this.parameters.options,a)};Ua.prototype=
+Object.create(D.prototype);Ua.prototype.constructor=Ua;Ua.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);return tf(this.parameters.shapes,this.parameters.options,a)};var $g={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new A(b[3*c],b[3*c+1]),new A(a,d),new A(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=b[3*d+2];var m=b[3*e],l=b[3*e+1];e=b[3*e+2];var p=b[3*f],n=b[3*f+1];b=b[3*f+
+2];return.01>Math.abs(g-k)?[new A(a,1-c),new A(h,1-d),new A(m,1-e),new A(p,1-b)]:[new A(g,1-c),new A(k,1-d),new A(l,1-e),new A(n,1-b)]}};Xc.prototype=Object.create(R.prototype);Xc.prototype.constructor=Xc;cc.prototype=Object.create(Ua.prototype);cc.prototype.constructor=cc;Yc.prototype=Object.create(R.prototype);Yc.prototype.constructor=Yc;wb.prototype=Object.create(D.prototype);wb.prototype.constructor=wb;Zc.prototype=Object.create(R.prototype);Zc.prototype.constructor=Zc;dc.prototype=Object.create(D.prototype);
+dc.prototype.constructor=dc;$c.prototype=Object.create(R.prototype);$c.prototype.constructor=$c;ec.prototype=Object.create(D.prototype);ec.prototype.constructor=ec;xb.prototype=Object.create(R.prototype);xb.prototype.constructor=xb;xb.prototype.toJSON=function(){var a=R.prototype.toJSON.call(this);return uf(this.parameters.shapes,a)};yb.prototype=Object.create(D.prototype);yb.prototype.constructor=yb;yb.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);return uf(this.parameters.shapes,
+a)};fc.prototype=Object.create(D.prototype);fc.prototype.constructor=fc;zb.prototype=Object.create(R.prototype);zb.prototype.constructor=zb;ab.prototype=Object.create(D.prototype);ab.prototype.constructor=ab;ad.prototype=Object.create(zb.prototype);ad.prototype.constructor=ad;bd.prototype=Object.create(ab.prototype);bd.prototype.constructor=bd;cd.prototype=Object.create(R.prototype);cd.prototype.constructor=cd;gc.prototype=Object.create(D.prototype);gc.prototype.constructor=gc;var ia=Object.freeze({WireframeGeometry:Vb,
+ParametricGeometry:Kc,ParametricBufferGeometry:Wb,TetrahedronGeometry:Mc,TetrahedronBufferGeometry:Xb,OctahedronGeometry:Nc,OctahedronBufferGeometry:tb,IcosahedronGeometry:Oc,IcosahedronBufferGeometry:Yb,DodecahedronGeometry:Pc,DodecahedronBufferGeometry:Zb,PolyhedronGeometry:Lc,PolyhedronBufferGeometry:za,TubeGeometry:Qc,TubeBufferGeometry:$b,TorusKnotGeometry:Rc,TorusKnotBufferGeometry:ac,TorusGeometry:Sc,TorusBufferGeometry:bc,TextGeometry:Xc,TextBufferGeometry:cc,SphereGeometry:Yc,SphereBufferGeometry:wb,
+RingGeometry:Zc,RingBufferGeometry:dc,PlaneGeometry:zc,PlaneBufferGeometry:qb,LatheGeometry:$c,LatheBufferGeometry:ec,ShapeGeometry:xb,ShapeBufferGeometry:yb,ExtrudeGeometry:vb,ExtrudeBufferGeometry:Ua,EdgesGeometry:fc,ConeGeometry:ad,ConeBufferGeometry:bd,CylinderGeometry:zb,CylinderBufferGeometry:ab,CircleGeometry:cd,CircleBufferGeometry:gc,BoxGeometry:Mb,BoxBufferGeometry:pb});Ab.prototype=Object.create(L.prototype);Ab.prototype.constructor=Ab;Ab.prototype.isShadowMaterial=!0;Ab.prototype.copy=
+function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);return this};hc.prototype=Object.create(Ca.prototype);hc.prototype.constructor=hc;hc.prototype.isRawShaderMaterial=!0;Va.prototype=Object.create(L.prototype);Va.prototype.constructor=Va;Va.prototype.isMeshStandardMaterial=!0;Va.prototype.copy=function(a){L.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=
+a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=
+a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Bb.prototype=Object.create(Va.prototype);Bb.prototype.constructor=Bb;Bb.prototype.isMeshPhysicalMaterial=
+!0;Bb.prototype.copy=function(a){Va.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Ia.prototype=Object.create(L.prototype);Ia.prototype.constructor=Ia;Ia.prototype.isMeshPhongMaterial=!0;Ia.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=
+a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;
+this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Cb.prototype=Object.create(Ia.prototype);Cb.prototype.constructor=Cb;Cb.prototype.isMeshToonMaterial=!0;Cb.prototype.copy=function(a){Ia.prototype.copy.call(this,
+a);this.gradientMap=a.gradientMap;return this};Db.prototype=Object.create(L.prototype);Db.prototype.constructor=Db;Db.prototype.isMeshNormalMaterial=!0;Db.prototype.copy=function(a){L.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;
+this.wireframeLinewidth=a.wireframeLinewidth;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Eb.prototype=Object.create(L.prototype);Eb.prototype.constructor=Eb;Eb.prototype.isMeshLambertMaterial=!0;Eb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);
+this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};
+Fb.prototype=Object.create(L.prototype);Fb.prototype.constructor=Fb;Fb.prototype.isMeshMatcapMaterial=!0;Fb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.defines={MATCAP:""};this.color.copy(a.color);this.matcap=a.matcap;this.map=a.map;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=
+a.displacementBias;this.alphaMap=a.alphaMap;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Gb.prototype=Object.create(W.prototype);Gb.prototype.constructor=Gb;Gb.prototype.isLineDashedMaterial=!0;Gb.prototype.copy=function(a){W.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var fh=Object.freeze({ShadowMaterial:Ab,SpriteMaterial:ib,RawShaderMaterial:hc,ShaderMaterial:Ca,PointsMaterial:Ha,
+MeshPhysicalMaterial:Bb,MeshStandardMaterial:Va,MeshPhongMaterial:Ia,MeshToonMaterial:Cb,MeshNormalMaterial:Db,MeshLambertMaterial:Eb,MeshDepthMaterial:fb,MeshDistanceMaterial:gb,MeshBasicMaterial:xa,MeshMatcapMaterial:Fb,LineDashedMaterial:Gb,LineBasicMaterial:W,Material:L}),ta={arraySlice:function(a,b,c){return ta.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?
+new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];
+if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}}};Object.assign(wa.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;
+this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=
+c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});Object.assign(wa.prototype,{beforeStart_:wa.prototype.copySampleValue_,afterEnd_:wa.prototype.copySampleValue_});
+Cd.prototype=Object.assign(Object.create(wa.prototype),{constructor:Cd,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;
+this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,m=this._offsetNext,l=this._weightPrev,p=this._weightNext,n=(c-b)/(d-b);c=n*n;d=c*n;b=-l*d+2*l*c-l*n;l=(1+l)*d+(-1.5-2*l)*c+(-.5+l)*n+1;n=(-1-p)*d+(1.5+p)*c+.5*n;p=p*d-p*c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+l*f[h+c]+n*f[a+c]+p*f[m+c];return e}});dd.prototype=Object.assign(Object.create(wa.prototype),
+{constructor:dd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Dd.prototype=Object.assign(Object.create(wa.prototype),{constructor:Dd,interpolate_:function(a){return this.copySampleValue_(a-1)}});Object.assign(da,{toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{b={name:a.name,times:ta.convertArray(a.times,Array),values:ta.convertArray(a.values,
+Array)};var c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b}});Object.assign(da.prototype,{constructor:da,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Dd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new dd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Cd(this.times,
+this.values,this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(b);console.warn("THREE.KeyframeTrack:",
+b);return this}this.createInterpolant=b;return this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==
+d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=ta.arraySlice(c,e,f),this.values=ta.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),a=!1);var c=this.times;b=this.values;var d=c.length;0===d&&(console.error("THREE.KeyframeTrack: Track is empty.",
+this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&ta.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,
+c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var h=!1,k=a[g];if(k!==a[g+1]&&(1!==g||k!==k[0]))if(d)h=!0;else{var m=g*c,l=m-c,p=m+c;for(k=0;k!==c;++k){var n=b[m+k];if(n!==b[l+k]||n!==b[p+k]){h=!0;break}}}if(h){if(g!==e)for(a[e]=a[g],h=g*c,m=e*c,k=0;k!==c;++k)b[m+k]=b[h+k];++e}}if(0<f){a[e]=a[f];h=f*c;m=e*c;for(k=0;k!==c;++k)b[m+k]=b[h+k];++e}e!==a.length&&(this.times=ta.arraySlice(a,0,e),this.values=ta.arraySlice(b,0,e*c));return this},clone:function(){var a=
+ta.arraySlice(this.times,0),b=ta.arraySlice(this.values,0);a=new this.constructor(this.name,a,b);a.createInterpolant=this.createInterpolant;return a}});Ed.prototype=Object.assign(Object.create(da.prototype),{constructor:Ed,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Fd.prototype=Object.assign(Object.create(da.prototype),{constructor:Fd,ValueTypeName:"color"});ic.prototype=Object.assign(Object.create(da.prototype),
+{constructor:ic,ValueTypeName:"number"});Gd.prototype=Object.assign(Object.create(wa.prototype),{constructor:Gd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)ka.slerpFlat(e,0,f,a-g,f,a,b);return e}});ed.prototype=Object.assign(Object.create(da.prototype),{constructor:ed,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Gd(this.times,this.values,this.getValueSize(),
+a)},InterpolantFactoryMethodSmooth:void 0});Hd.prototype=Object.assign(Object.create(da.prototype),{constructor:Hd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});jc.prototype=Object.assign(Object.create(da.prototype),{constructor:jc,ValueTypeName:"vector"});Object.assign(Fa,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(bh(c[e]).scale(d));return new Fa(a.name,
+a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b,uuid:a.uuid};for(var d=0,e=c.length;d!==e;++d)b.push(da.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%e,g,(g+1)%e);k.push(0,1,0);var m=ta.getKeyframeOrder(h);h=ta.sortedArray(h,1,m);k=ta.sortedArray(k,1,m);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new ic(".morphTargetInfluences["+b[g].name+"]",h,k)).scale(1/
+c))}return new Fa(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<c.length;a++)if(c[a].name===b)return c[a];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var h=a[f],k=h.name.match(e);if(k&&1<k.length){var m=k[1];(k=d[m])||(d[m]=k=[]);k.push(h)}}a=[];for(m in d)a.push(Fa.CreateFromMorphTargetSequence(m,d[m],b,c));return a},parseAnimation:function(a,
+b){if(!a)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];ta.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphTargets){f={};for(var m=0;m<k.length;m++)if(k[m].morphTargets)for(var l=0;l<k[m].morphTargets.length;l++)f[k[m].morphTargets[l]]=-1;for(var p in f){var n=
+[],x=[];for(l=0;l!==k[m].morphTargets.length;++l){var r=k[m];n.push(r.time);x.push(r.morphTarget===p?1:0)}d.push(new ic(".morphTargetInfluence["+p+"]",n,x))}f=f.length*(g||1)}else m=".bones["+b[h].name+"]",c(jc,m+".position",k,"pos",d),c(ed,m+".quaternion",k,"rot",d),c(jc,m+".scale",k,"scl",d)}return 0===d.length?null:new Fa(e,f,d)}});Object.assign(Fa.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b){var d=this.tracks[b];a=Math.max(a,d.times[d.times.length-1])}this.duration=
+a;return this},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},validate:function(){for(var a=!0,b=0;b<this.tracks.length;b++)a=a&&this.tracks[b].validate();return a},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this},clone:function(){for(var a=[],b=0;b<this.tracks.length;b++)a.push(this.tracks[b].clone());return new Fa(this.name,this.duration,a)}});var Ib={enabled:!1,files:{},add:function(a,b){!1!==
+this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}},Aa=new ie,Pa={};Object.assign(Ja.prototype,{load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Ib.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;if(void 0!==Pa[a])Pa[a].push({onLoad:b,onProgress:c,onError:d});
+else{var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(g){c=g[1];var h=!!g[2];g=g[3];g=decodeURIComponent(g);h&&(g=atob(g));try{var k=(this.responseType||"").toLowerCase();switch(k){case "arraybuffer":case "blob":var m=new Uint8Array(g.length);for(h=0;h<g.length;h++)m[h]=g.charCodeAt(h);var l="blob"===k?new Blob([m.buffer],{type:c}):m.buffer;break;case "document":l=(new DOMParser).parseFromString(g,c);break;case "json":l=JSON.parse(g);break;default:l=g}setTimeout(function(){b&&b(l);e.manager.itemEnd(a)},
+0)}catch(t){setTimeout(function(){d&&d(t);e.manager.itemError(a);e.manager.itemEnd(a)},0)}}else{Pa[a]=[];Pa[a].push({onLoad:b,onProgress:c,onError:d});var p=new XMLHttpRequest;p.open("GET",a,!0);p.addEventListener("load",function(b){var c=this.response;Ib.add(a,c);var d=Pa[a];delete Pa[a];if(200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");for(var f=0,g=d.length;f<g;f++){var h=d[f];if(h.onLoad)h.onLoad(c)}}else{f=0;for(g=d.length;f<g;f++)if(h=
+d[f],h.onError)h.onError(b);e.manager.itemError(a)}e.manager.itemEnd(a)},!1);p.addEventListener("progress",function(b){for(var c=Pa[a],d=0,e=c.length;d<e;d++){var f=c[d];if(f.onProgress)f.onProgress(b)}},!1);p.addEventListener("error",function(b){var c=Pa[a];delete Pa[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);e.manager.itemEnd(a)},!1);p.addEventListener("abort",function(b){var c=Pa[a];delete Pa[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);
+e.manager.itemEnd(a)},!1);void 0!==this.responseType&&(p.responseType=this.responseType);void 0!==this.withCredentials&&(p.withCredentials=this.withCredentials);p.overrideMimeType&&p.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain");for(h in this.requestHeader)p.setRequestHeader(h,this.requestHeader[h]);p.send(null)}e.manager.itemStart(a);return p}},setPath:function(a){this.path=a;return this},setResponseType:function(a){this.responseType=a;return this},setWithCredentials:function(a){this.withCredentials=
+a;return this},setMimeType:function(a){this.mimeType=a;return this},setRequestHeader:function(a){this.requestHeader=a;return this}});Object.assign(vf.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a,b){for(var c=[],d=0;d<a.length;d++){var e=Fa.parse(a[d]);c.push(e)}b(c)},setPath:function(a){this.path=a;return this}});Object.assign(wf.prototype,{load:function(a,b,c,d){function e(e){k.load(a[e],
+function(a){a=f._parser(a,!0);g[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};m+=1;6===m&&(1===a.mipmapCount&&(h.minFilter=1006),h.format=a.format,h.needsUpdate=!0,b&&b(h))},c,d)}var f=this,g=[],h=new Ub;h.image=g;var k=new Ja(this.manager);k.setPath(this.path);k.setResponseType("arraybuffer");if(Array.isArray(a))for(var m=0,l=0,p=a.length;l<p;++l)e(l);else k.load(a,function(a){a=f._parser(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,d=0;d<c;d++){g[d]={mipmaps:[]};
+for(var e=0;e<a.mipmapCount;e++)g[d].mipmaps.push(a.mipmaps[d*a.mipmapCount+e]),g[d].format=a.format,g[d].width=a.width,g[d].height=a.height}else h.image.width=a.width,h.image.height=a.height,h.mipmaps=a.mipmaps;1===a.mipmapCount&&(h.minFilter=1006);h.format=a.format;h.needsUpdate=!0;b&&b(h)},c,d);return h},setPath:function(a){this.path=a;return this}});Object.assign(je.prototype,{load:function(a,b,c,d){var e=this,f=new lb,g=new Ja(this.manager);g.setResponseType("arraybuffer");g.setPath(this.path);
+g.load(a,function(a){if(a=e._parser(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:1001,f.wrapT=void 0!==a.wrapT?a.wrapT:1001,f.magFilter=void 0!==a.magFilter?a.magFilter:1006,f.minFilter=void 0!==a.minFilter?a.minFilter:1008,f.anisotropy=void 0!==a.anisotropy?a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps),1===
+a.mipmapCount&&(f.minFilter=1006),f.needsUpdate=!0,b&&b(f,a)},c,d);return f},setPath:function(a){this.path=a;return this}});Object.assign(fd.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);Ib.add(a,this);b&&b(this);g.manager.itemEnd(a)}function f(b){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);d&&d(b);g.manager.itemError(a);g.manager.itemEnd(a)}void 0===a&&(a="");void 0!==this.path&&
+(a=this.path+a);a=this.manager.resolveURL(a);var g=this,h=Ib.get(a);if(void 0!==h)return g.manager.itemStart(a),setTimeout(function(){b&&b(h);g.manager.itemEnd(a)},0),h;var k=document.createElementNS("http://www.w3.org/1999/xhtml","img");k.addEventListener("load",e,!1);k.addEventListener("error",f,!1);"data:"!==a.substr(0,5)&&void 0!==this.crossOrigin&&(k.crossOrigin=this.crossOrigin);g.manager.itemStart(a);k.src=a;return k},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=
+a;return this}});Object.assign(ke.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new Za,g=new fd(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(Id.prototype,{crossOrigin:"anonymous",load:function(a,
+b,c,d){var e=new S,f=new fd(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.jpe?g($|\?)/i)||0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(J.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a,
+b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;
+this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a){var b=
+a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new n,d=[],e=[],f=[],g=new n,h=new Q,k;for(k=0;k<=a;k++){var m=k/a;d[k]=this.getTangentAt(m);d[k].normalize()}e[0]=new n;f[0]=new n;k=Number.MAX_VALUE;m=Math.abs(d[0].x);var l=Math.abs(d[0].y),p=Math.abs(d[0].z);m<=k&&(k=m,c.set(1,0,0));l<=k&&(k=l,c.set(0,1,0));p<=k&&c.set(0,
+0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(G.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(G.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],
+c*k)),f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this},toJSON:function(){var a={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Ea.prototype=Object.create(J.prototype);Ea.prototype.constructor=
+Ea;Ea.prototype.isEllipseCurve=!0;Ea.prototype.getPoint=function(a,b){b=b||new A;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,
+f)};Ea.prototype.copy=function(a){J.prototype.copy.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};Ea.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=
+this.aRotation;return a};Ea.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};kc.prototype=Object.create(Ea.prototype);kc.prototype.constructor=kc;kc.prototype.isArcCurve=!0;var Vd=new n,He=new le,Ie=new le,Je=new le;va.prototype=Object.create(J.prototype);va.prototype.constructor=va;va.prototype.isCatmullRomCurve3=
+!0;va.prototype.getPoint=function(a,b){b=b||new n;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Vd.subVectors(c[0],c[1]).add(c[0]),f=Vd;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Vd.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=Vd);if("centripetal"===this.curveType||"chordal"===this.curveType){var k="chordal"===this.curveType?.5:.25;
+d=Math.pow(f.distanceToSquared(g),k);e=Math.pow(g.distanceToSquared(h),k);k=Math.pow(h.distanceToSquared(c),k);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>k&&(k=e);He.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,k);Ie.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,k);Je.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curveType&&(He.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),Ie.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),Je.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(He.calc(a),
+Ie.calc(a),Je.calc(a));return b};va.prototype.copy=function(a){J.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};va.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};
+va.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new n).fromArray(d))}this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Ka.prototype=Object.create(J.prototype);Ka.prototype.constructor=Ka;Ka.prototype.isCubicBezierCurve=!0;Ka.prototype.getPoint=function(a,b){b=b||new A;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(hd(a,c.x,d.x,e.x,f.x),hd(a,c.y,d.y,e.y,
+f.y));return b};Ka.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Ka.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Ka.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};
+Wa.prototype=Object.create(J.prototype);Wa.prototype.constructor=Wa;Wa.prototype.isCubicBezierCurve3=!0;Wa.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(hd(a,c.x,d.x,e.x,f.x),hd(a,c.y,d.y,e.y,f.y),hd(a,c.z,d.z,e.z,f.z));return b};Wa.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Wa.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v0=this.v0.toArray();
+a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Wa.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};Ba.prototype=Object.create(J.prototype);Ba.prototype.constructor=Ba;Ba.prototype.isLineCurve=!0;Ba.prototype.getPoint=function(a,b){b=b||new A;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Ba.prototype.getPointAt=
+function(a,b){return this.getPoint(a,b)};Ba.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};Ba.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ba.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ba.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};La.prototype=
+Object.create(J.prototype);La.prototype.constructor=La;La.prototype.isLineCurve3=!0;La.prototype.getPoint=function(a,b){b=b||new n;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};La.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};La.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};La.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();
+return a};La.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Ma.prototype=Object.create(J.prototype);Ma.prototype.constructor=Ma;Ma.prototype.isQuadraticBezierCurve=!0;Ma.prototype.getPoint=function(a,b){b=b||new A;var c=this.v0,d=this.v1,e=this.v2;b.set(gd(a,c.x,d.x,e.x),gd(a,c.y,d.y,e.y));return b};Ma.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};
+Ma.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ma.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Xa.prototype=Object.create(J.prototype);Xa.prototype.constructor=Xa;Xa.prototype.isQuadraticBezierCurve3=!0;Xa.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2;b.set(gd(a,c.x,
+d.x,e.x),gd(a,c.y,d.y,e.y),gd(a,c.z,d.z,e.z));return b};Xa.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Xa.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Xa.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Na.prototype=Object.create(J.prototype);
+Na.prototype.constructor=Na;Na.prototype.isSplineCurve=!0;Na.prototype.getPoint=function(a,b){b=b||new A;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(xf(d,e.x,f.x,g.x,c.x),xf(d,e.y,f.y,g.y,c.y));return b};Na.prototype.copy=function(a){J.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};Na.prototype.toJSON=function(){var a=
+J.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};Na.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new A).fromArray(d))}return this};var Kf=Object.freeze({ArcCurve:kc,CatmullRomCurve3:va,CubicBezierCurve:Ka,CubicBezierCurve3:Wa,EllipseCurve:Ea,LineCurve:Ba,LineCurve3:La,QuadraticBezierCurve:Ma,QuadraticBezierCurve3:Xa,
+SplineCurve:Na});bb.prototype=Object.assign(Object.create(J.prototype),{constructor:bb,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new Ba(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();
+return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=
+a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){J.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this},
+toJSON:function(){var a=J.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){J.prototype.fromJSON.call(this,a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new Kf[d.type]).fromJSON(d))}return this}});Oa.prototype=Object.assign(Object.create(bb.prototype),{constructor:Oa,setFromPoints:function(a){this.moveTo(a[0].x,
+a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new Ba(this.currentPoint.clone(),new A(a,b));this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new Ma(this.currentPoint.clone(),new A(a,b),new A(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new Ka(this.currentPoint.clone(),new A(a,b),new A(c,d),new A(e,f));this.curves.push(a);
+this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new Na(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,g,h){a=new Ea(a,b,c,d,e,f,g,h);0<this.curves.length&&
+(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)},copy:function(a){bb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=bb.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},fromJSON:function(a){bb.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});jb.prototype=Object.assign(Object.create(Oa.prototype),
+{constructor:jb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){Oa.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this},toJSON:function(){var a=Oa.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());
+return a},fromJSON:function(a){Oa.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new Oa).fromJSON(d))}return this}});ca.prototype=Object.assign(Object.create(E.prototype),{constructor:ca,isLight:!0,copy:function(a){E.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=E.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=
+this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});Jd.prototype=Object.assign(Object.create(ca.prototype),{constructor:Jd,isHemisphereLight:!0,copy:function(a){ca.prototype.copy.call(this,
+a);this.groundColor.copy(a.groundColor);return this}});Object.assign(Hb.prototype,{copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;
+return a}});Kd.prototype=Object.assign(Object.create(Hb.prototype),{constructor:Kd,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*G.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});Ld.prototype=Object.assign(Object.create(ca.prototype),{constructor:Ld,isSpotLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=
+a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Md.prototype=Object.assign(Object.create(ca.prototype),{constructor:Md,isPointLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});id.prototype=Object.assign(Object.create(Ta.prototype),{constructor:id,isOrthographicCamera:!0,copy:function(a,b){Ta.prototype.copy.call(this,a,b);this.left=a.left;this.right=
+a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==
+this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;if(null!==this.view&&this.view.enabled){c=this.zoom/(this.view.width/this.view.fullWidth);b=this.zoom/(this.view.height/this.view.fullHeight);var f=(this.right-this.left)/this.view.width;d=(this.top-this.bottom)/this.view.height;e+=this.view.offsetX/
+c*f;c=e+this.view.width/c*f;a-=this.view.offsetY/b*d;b=a-this.view.height/b*d}this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=E.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});
+Nd.prototype=Object.assign(Object.create(Hb.prototype),{constructor:Nd});Od.prototype=Object.assign(Object.create(ca.prototype),{constructor:Od,isDirectionalLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Pd.prototype=Object.assign(Object.create(ca.prototype),{constructor:Pd,isAmbientLight:!0});Qd.prototype=Object.assign(Object.create(ca.prototype),{constructor:Qd,isRectAreaLight:!0,copy:function(a){ca.prototype.copy.call(this,
+a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=ca.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});Object.assign(Rd.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new fh[a.type];void 0!==a.uuid&&
+(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearCoat&&(d.clearCoat=a.clearCoat);void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness);void 0!==a.vertexColors&&(d.vertexColors=
+a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.combine&&(d.combine=a.combine);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);
+void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&(d.gapSize=a.gapSize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.polygonOffset&&
+(d.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&(d.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(d.polygonOffsetUnits=a.polygonOffsetUnits);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.userData&&(d.userData=a.userData);if(void 0!==a.uniforms)for(var e in a.uniforms){var f=a.uniforms[e];d.uniforms[e]=
+{};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=(new H).setHex(f.value);break;case "v2":d.uniforms[e].value=(new A).fromArray(f.value);break;case "v3":d.uniforms[e].value=(new n).fromArray(f.value);break;case "v4":d.uniforms[e].value=(new V).fromArray(f.value);break;case "m3":d.uniforms[e].value=(new ra).fromArray(f.value);case "m4":d.uniforms[e].value=(new Q).fromArray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==a.defines&&(d.defines=
+a.defines);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);if(void 0!==a.extensions)for(var g in a.extensions)d.extensions[g]=a.extensions[g];void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));
+void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));void 0!==a.normalMapType&&(d.normalMapType=a.normalMapType);void 0!==a.normalScale&&(e=a.normalScale,!1===Array.isArray(e)&&(e=[e,e]),d.normalScale=(new A).fromArray(e));void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&
+(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.envMapIntensity&&(d.envMapIntensity=a.envMapIntensity);void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==
+a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d},setPath:function(a){this.path=a;return this},setTextures:function(a){this.textures=a;return this}});var Ke={decodeText:function(a){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",c=0,d=a.length;c<d;c++)b+=String.fromCharCode(a[c]);return decodeURIComponent(escape(b))},
+extractUrlBase:function(a){var b=a.lastIndexOf("/");return-1===b?"./":a.substr(0,b+1)}};Object.assign(me.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new D,c=a.data.index;void 0!==c&&(c=new Lf[c.type](c.array),b.setIndex(new K(c,1)));var d=a.data.attributes;for(f in d){var e=d[f];c=new Lf[e.type](e.array);b.addAttribute(f,new K(c,e.itemSize,e.normalized))}var f=a.data.groups||a.data.drawcalls||
+a.data.offsets;if(void 0!==f)for(c=0,d=f.length;c!==d;++c)e=f[c],b.addGroup(e.start,e.count,e.materialIndex);f=a.data.boundingSphere;void 0!==f&&(c=new n,void 0!==f.center&&c.fromArray(f.center),b.boundingSphere=new Ga(c,f.radius));a.name&&(b.name=a.name);a.userData&&(b.userData=a.userData);return b},setPath:function(a){this.path=a;return this}});var Lf={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,
+Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};Object.assign(ne.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){var e=this,f=void 0===this.path?Ke.extractUrlBase(a):this.path;this.resourcePath=this.resourcePath||f;f=new Ja(e.manager);f.setPath(this.path);f.load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(k){void 0!==d&&d(k);console.error("THREE:ObjectLoader: Can't parse "+a+".",k.message);return}c=f.metadata;
+void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+a):e.parse(f,b)},c,d)},setPath:function(a){this.path=a;return this},setResourcePath:function(a){this.resourcePath=a;return this},setCrossOrigin:function(a){this.crossOrigin=a;return this},parse:function(a,b){var c=this.parseShape(a.shapes);c=this.parseGeometries(a.geometries,c);var d=this.parseImages(a.images,function(){void 0!==b&&b(e)});d=this.parseTextures(a.textures,d);d=this.parseMaterials(a.materials,
+d);var e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseShape:function(a){var b={};if(void 0!==a)for(var c=0,d=a.length;c<d;c++){var e=(new jb).fromJSON(a[c]);b[e.uuid]=e}return b},parseGeometries:function(a,b){var c={};if(void 0!==a)for(var d=new me,e=0,f=a.length;e<f;e++){var g=a[e];switch(g.type){case "PlaneGeometry":case "PlaneBufferGeometry":var h=new ia[g.type](g.width,g.height,
+g.widthSegments,g.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":h=new ia[g.type](g.width,g.height,g.depth,g.widthSegments,g.heightSegments,g.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":h=new ia[g.type](g.radius,g.segments,g.thetaStart,g.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":h=new ia[g.type](g.radiusTop,g.radiusBottom,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);
+break;case "ConeGeometry":case "ConeBufferGeometry":h=new ia[g.type](g.radius,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":h=new ia[g.type](g.radius,g.widthSegments,g.heightSegments,g.phiStart,g.phiLength,g.thetaStart,g.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":h=
+new ia[g.type](g.radius,g.detail);break;case "RingGeometry":case "RingBufferGeometry":h=new ia[g.type](g.innerRadius,g.outerRadius,g.thetaSegments,g.phiSegments,g.thetaStart,g.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":h=new ia[g.type](g.radius,g.tube,g.radialSegments,g.tubularSegments,g.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":h=new ia[g.type](g.radius,g.tube,g.tubularSegments,g.radialSegments,g.p,g.q);break;case "LatheGeometry":case "LatheBufferGeometry":h=
+new ia[g.type](g.points,g.segments,g.phiStart,g.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":h=new ia[g.type](g.vertices,g.indices,g.radius,g.details);break;case "ShapeGeometry":case "ShapeBufferGeometry":h=[];for(var k=0,m=g.shapes.length;k<m;k++){var l=b[g.shapes[k]];h.push(l)}h=new ia[g.type](h,g.curveSegments);break;case "ExtrudeGeometry":case "ExtrudeBufferGeometry":h=[];k=0;for(m=g.shapes.length;k<m;k++)l=b[g.shapes[k]],h.push(l);k=g.options.extrudePath;void 0!==
+k&&(g.options.extrudePath=(new Kf[k.type]).fromJSON(k));h=new ia[g.type](h,g.options);break;case "BufferGeometry":h=d.parse(g);break;case "Geometry":"THREE"in window&&"LegacyJSONLoader"in THREE?h=(new THREE.LegacyJSONLoader).parse(g,this.resourcePath).geometry:console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+g.type+'"');continue}h.uuid=g.uuid;void 0!==
+g.name&&(h.name=g.name);!0===h.isBufferGeometry&&void 0!==g.userData&&(h.userData=g.userData);c[g.uuid]=h}return c},parseMaterials:function(a,b){var c={},d={};if(void 0!==a){var e=new Rd;e.setTextures(b);b=0;for(var f=a.length;b<f;b++){var g=a[b];if("MultiMaterial"===g.type){for(var h=[],k=0;k<g.materials.length;k++){var m=g.materials[k];void 0===c[m.uuid]&&(c[m.uuid]=e.parse(m));h.push(c[m.uuid])}d[g.uuid]=h}else void 0===c[g.uuid]&&(c[g.uuid]=e.parse(g)),d[g.uuid]=c[g.uuid]}}return d},parseAnimations:function(a){for(var b=
+[],c=0;c<a.length;c++){var d=a[c],e=Fa.parse(d);void 0!==d.uuid&&(e.uuid=d.uuid);b.push(e)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemError(a);d.manager.itemEnd(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new ie(b);var f=new fd(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],k=h.url;if(Array.isArray(k)){e[h.uuid]=[];for(var m=0,l=k.length;m<l;m++){var p=
+k[m];p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?p:d.resourcePath+p;e[h.uuid].push(c(p))}}else p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.resourcePath+h.url,e[h.uuid]=c(p)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',
+g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=Array.isArray(b[g.image])?new Za(b[g.image]):new S(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,gh));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.center&&h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],Mf),
+h.wrapT=c(g.wrap[1],Mf));void 0!==g.format&&(h.format=g.format);void 0!==g.type&&(h.type=g.type);void 0!==g.encoding&&(h.encoding=g.encoding);void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,Nf));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,Nf));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);void 0!==g.premultiplyAlpha&&(h.premultiplyAlpha=g.premultiplyAlpha);void 0!==g.unpackAlignment&&(h.unpackAlignment=g.unpackAlignment);d[g.uuid]=h}return d},parseObject:function(a,
+b,c){function d(a){void 0===b[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return b[a]}function e(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(c[f])}return b}void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return c[a]}}switch(a.type){case "Scene":var f=new yd;void 0!==a.background&&Number.isInteger(a.background)&&(f.background=new H(a.background));
+void 0!==a.fog&&("Fog"===a.fog.type?f.fog=new Rb(a.fog.color,a.fog.near,a.fog.far):"FogExp2"===a.fog.type&&(f.fog=new Qb(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":f=new X(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.filmGauge&&(f.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(f.filmOffset=a.filmOffset);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "OrthographicCamera":f=new id(a.left,a.right,a.top,a.bottom,
+a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "AmbientLight":f=new Pd(a.color,a.intensity);break;case "DirectionalLight":f=new Od(a.color,a.intensity);break;case "PointLight":f=new Md(a.color,a.intensity,a.distance,a.decay);break;case "RectAreaLight":f=new Qd(a.color,a.intensity,a.width,a.height);break;case "SpotLight":f=new Ld(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new Jd(a.color,a.groundColor,
+a.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new Hc(f,g):new oa(f,g);void 0!==a.drawMode&&f.setDrawMode(a.drawMode);break;case "LOD":f=new Gc;break;case "Line":f=new ua(d(a.geometry),e(a.material),a.mode);break;case "LineLoop":f=new Ad(d(a.geometry),e(a.material));break;case "LineSegments":f=new U(d(a.geometry),e(a.material));break;case "PointCloud":case "Points":f=
+new Tb(d(a.geometry),e(a.material));break;case "Sprite":f=new Fc(e(a.material));break;case "Group":f=new Pb;break;default:f=new E}f.uuid=a.uuid;void 0!==a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&(f.matrixAutoUpdate=a.matrixAutoUpdate),f.matrixAutoUpdate&&f.matrix.decompose(f.position,f.quaternion,f.scale)):(void 0!==a.position&&f.position.fromArray(a.position),void 0!==a.rotation&&f.rotation.fromArray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromArray(a.quaternion),
+void 0!==a.scale&&f.scale.fromArray(a.scale));void 0!==a.castShadow&&(f.castShadow=a.castShadow);void 0!==a.receiveShadow&&(f.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&f.shadow.mapSize.fromArray(a.shadow.mapSize),void 0!==a.shadow.camera&&(f.shadow.camera=this.parseObject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumCulled&&
+(f.frustumCulled=a.frustumCulled);void 0!==a.renderOrder&&(f.renderOrder=a.renderOrder);void 0!==a.userData&&(f.userData=a.userData);void 0!==a.layers&&(f.layers.mask=a.layers);if(void 0!==a.children){g=a.children;for(var h=0;h<g.length;h++)f.add(this.parseObject(g[h],b,c))}if("LOD"===a.type)for(a=a.levels,g=0;g<a.length;g++){h=a[g];var k=f.getObjectByProperty("uuid",h.object);void 0!==k&&f.addLevel(k,h.distance)}return f}});var gh={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,
+EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},Mf={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Nf={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};oe.prototype={constructor:oe,setOptions:function(a){this.options=a;return this},load:function(a,
+b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Ib.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;fetch(a).then(function(a){return a.blob()}).then(function(a){return createImageBitmap(a,e.options)}).then(function(c){Ib.add(a,c);b&&b(c);e.manager.itemEnd(a)}).catch(function(b){d&&d(b);e.manager.itemError(a);e.manager.itemEnd(a)})},setCrossOrigin:function(){return this},setPath:function(a){this.path=
+a;return this}};Object.assign(pe.prototype,{moveTo:function(a,b){this.currentPath=new Oa;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=
+a[c],f=new jb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,m=h.y-g.y;if(Math.abs(m)>Number.EPSILON){if(0>m&&(g=b[f],k=-k,h=b[e],m=-m),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=m*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=$a.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===
+f.length){var g=f[0];var h=new jb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints());k=a?!k:k;h=[];var m=[],l=[],p=0;m[p]=void 0;l[p]=[];for(var n=0,x=f.length;n<x;n++){g=f[n];var r=g.getPoints();var u=e(r);(u=a?!u:u)?(!k&&m[p]&&p++,m[p]={s:new jb,p:r},m[p].s.curves=g.curves,k&&p++,l[p]=[]):l[p].push({h:g,p:r[0]})}if(!m[0])return c(f);if(1<m.length){n=!1;a=[];e=0;for(f=m.length;e<f;e++)h[e]=[];e=0;for(f=m.length;e<f;e++)for(g=l[e],u=0;u<g.length;u++){k=g[u];p=!0;for(r=0;r<m.length;r++)d(k.p,
+m[r].p)&&(e!==r&&a.push({froms:e,tos:r,hole:u}),p?(p=!1,h[r].push(k)):n=!0);p&&h[e].push(k)}0<a.length&&(n||(l=h))}n=0;for(e=m.length;n<e;n++)for(h=m[n].s,b.push(h),a=l[n],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(qe.prototype,{isFont:!0,generateShapes:function(a,b){void 0===b&&(b=100);var c=[],d=b;b=this.data;var e=Array.from?Array.from(a):String(a).split("");d/=b.resolution;var f=(b.boundingBox.yMax-b.boundingBox.yMin+b.underlineThickness)*d;a=[];for(var g=0,h=0,k=0;k<
+e.length;k++){var m=e[k];if("\n"===m)g=0,h-=f;else{var l=d;var n=g,t=h;if(m=b.glyphs[m]||b.glyphs["?"]){var x=new pe;if(m.o)for(var r=m._cachedOutline||(m._cachedOutline=m.o.split(" ")),u=0,w=r.length;u<w;)switch(r[u++]){case "m":var z=r[u++]*l+n;var v=r[u++]*l+t;x.moveTo(z,v);break;case "l":z=r[u++]*l+n;v=r[u++]*l+t;x.lineTo(z,v);break;case "q":var A=r[u++]*l+n;var y=r[u++]*l+t;var C=r[u++]*l+n;var D=r[u++]*l+t;x.quadraticCurveTo(C,D,A,y);break;case "b":A=r[u++]*l+n,y=r[u++]*l+t,C=r[u++]*l+n,D=r[u++]*
+l+t,z=r[u++]*l+n,v=r[u++]*l+t,x.bezierCurveTo(C,D,z,v,A,y)}l={offsetX:m.ha*l,path:x}}else l=void 0;g+=l.offsetX;a.push(l.path)}}b=0;for(e=a.length;b<e;b++)Array.prototype.push.apply(c,a[b].toShapes());return c}});Object.assign(yf.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(this.manager);f.setPath(this.path);f.load(a,function(a){try{var c=JSON.parse(a)}catch(k){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,
+a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new qe(a)},setPath:function(a){this.path=a;return this}});jd.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(jd.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=
+this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},b=new H,c=new Id,d=new Rd;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var m=jd.Handlers.get(a);null!==m?a=m.load(a):(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===
+e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=G.generateUUID();k[b]=a;return b}var k={},m={uuid:G.generateUUID(),type:"MeshLambertMaterial"},l;for(l in e){var n=e[l];switch(l){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":m.name=n;break;case "blending":m.blending=a[n];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");
+break;case "colorDiffuse":m.color=b.fromArray(n).getHex();break;case "colorSpecular":m.specular=b.fromArray(n).getHex();break;case "colorEmissive":m.emissive=b.fromArray(n).getHex();break;case "specularCoef":m.shininess=n;break;case "shading":"basic"===n.toLowerCase()&&(m.type="MeshBasicMaterial");"phong"===n.toLowerCase()&&(m.type="MeshPhongMaterial");"standard"===n.toLowerCase()&&(m.type="MeshStandardMaterial");break;case "mapDiffuse":m.map=h(n,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,
+e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":m.emissiveMap=h(n,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":m.lightMap=h(n,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;
+case "mapAO":m.aoMap=h(n,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":m.bumpMap=h(n,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":m.bumpScale=n;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":m.normalMap=h(n,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);
+break;case "mapNormalFactor":m.normalScale=n;break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":m.specularMap=h(n,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":m.metalnessMap=h(n,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);
+break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":m.roughnessMap=h(n,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":m.alphaMap=h(n,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;
+case "flipSided":m.side=1;break;case "doubleSided":m.side=2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");m.opacity=n;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":m[l]=n;break;case "vertexColors":!0===n&&(m.vertexColors=2);"face"===n&&(m.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",l,n)}}"MeshBasicMaterial"===
+m.type&&delete m.emissive;"MeshPhongMaterial"!==m.type&&delete m.specular;1>m.opacity&&(m.transparent=!0);d.setTextures(k);return d.parse(m)}}()});var Wd,ue={getContext:function(){void 0===Wd&&(Wd=new (window.AudioContext||window.webkitAudioContext));return Wd},setContext:function(a){Wd=a}};Object.assign(re.prototype,{load:function(a,b,c,d){var e=new Ja(this.manager);e.setResponseType("arraybuffer");e.setPath(this.path);e.load(a,function(a){a=a.slice(0);ue.getContext().decodeAudioData(a,function(a){b(a)})},
+c,d)},setPath:function(a){this.path=a;return this}});Object.assign(zf.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new Q,m=new Q;return function(l){if(a!==this||b!==l.focus||c!==l.fov||d!==l.aspect*this.aspect||e!==l.near||f!==l.far||g!==l.zoom||h!==this.eyeSep){a=this;b=l.focus;c=l.fov;d=l.aspect*this.aspect;e=l.near;f=l.far;g=l.zoom;var n=l.projectionMatrix.clone();h=this.eyeSep/2;var q=h*e/b,x=e*Math.tan(G.DEG2RAD*c*.5)/g;m.elements[12]=-h;k.elements[12]=h;var r=-x*d+q;var u=x*d+q;n.elements[0]=
+2*e/(u-r);n.elements[8]=(u+r)/(u-r);this.cameraL.projectionMatrix.copy(n);r=-x*d-q;u=x*d-q;n.elements[0]=2*e/(u-r);n.elements[8]=(u+r)/(u-r);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(l.matrixWorld).multiply(m);this.cameraR.matrixWorld.copy(l.matrixWorld).multiply(k)}}()});kd.prototype=Object.create(E.prototype);kd.prototype.constructor=kd;Object.assign(se.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=
+0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now();a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});te.prototype=Object.assign(Object.create(E.prototype),{constructor:te,getInput:function(){return this.gain},removeFilter:function(){null!==
+this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null);return this},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination);return this},getMasterVolume:function(){return this.gain.gain.value},
+setMasterVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this},updateMatrixWorld:function(){var a=new n,b=new ka,c=new n,d=new n,e=new se;return function(f){E.prototype.updateMatrixWorld.call(this,f);f=this.context.listener;var g=this.up;this.timeDelta=e.getDelta();this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);if(f.positionX){var h=this.context.currentTime+this.timeDelta;f.positionX.linearRampToValueAtTime(a.x,h);f.positionY.linearRampToValueAtTime(a.y,
+h);f.positionZ.linearRampToValueAtTime(a.z,h);f.forwardX.linearRampToValueAtTime(d.x,h);f.forwardY.linearRampToValueAtTime(d.y,h);f.forwardZ.linearRampToValueAtTime(d.z,h);f.upX.linearRampToValueAtTime(g.x,h);f.upY.linearRampToValueAtTime(g.y,h);f.upZ.linearRampToValueAtTime(g.z,h)}else f.setPosition(a.x,a.y,a.z),f.setOrientation(d.x,d.y,d.z,g.x,g.y,g.z)}}()});lc.prototype=Object.assign(Object.create(E.prototype),{constructor:lc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=
+!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setMediaElementSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaNode";this.source=this.context.createMediaElementSource(a);this.connect();return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
+else{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);this.startTime=this.context.currentTime;a.start(this.startTime,this.offset);this.isPlaying=!0;this.source=a;this.setDetune(this.detune);this.setPlaybackRate(this.playbackRate);return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this.source.stop(),this.source.onended=
+null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.source.onended=null,this.offset=0,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-
+1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=
+a,this.connect()):this.filters=a;return this},setDetune:function(a){this.detune=a;if(void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.playbackRate=
+a,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&
+(this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this}});ve.prototype=Object.assign(Object.create(lc.prototype),{constructor:ve,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a;return this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=
+a;return this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a;return this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a;return this},setDirectionalCone:function(a,b,c){this.panner.coneInnerAngle=a;this.panner.coneOuterAngle=b;this.panner.coneOuterGain=c;return this},updateMatrixWorld:function(){var a=new n,b=new ka,c=new n,d=new n;return function(e){E.prototype.updateMatrixWorld.call(this,
+e);if(!1!==this.isPlaying)if(this.matrixWorld.decompose(a,b,c),d.set(0,0,1).applyQuaternion(b),e=this.panner,e.positionX){var f=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(a.x,f);e.positionY.linearRampToValueAtTime(a.y,f);e.positionZ.linearRampToValueAtTime(a.z,f);e.orientationX.linearRampToValueAtTime(d.x,f);e.orientationY.linearRampToValueAtTime(d.y,f);e.orientationZ.linearRampToValueAtTime(d.z,f)}else e.setPosition(a.x,a.y,a.z),e.setOrientation(d.x,d.y,
+d.z)}}()});Object.assign(we.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(xe.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=e},apply:function(a){var b=
+this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);d=b;for(var f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=
+0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){ka.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(Af.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,
+c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(pa,{Composite:Af,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new pa.Composite(a,b,c):new pa(a,b,c)},sanitizeNodeName:function(){var a=/[\[\]\.:\/]/g;return function(b){return b.replace(/\s/g,"_").replace(a,"")}}(),parseTrackName:function(){var a="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",b=/((?:WC+[\/:])*)/.source.replace("WC",
+"[^\\[\\]\\.:\\/]");a=/(WCOD+)?/.source.replace("WCOD",a);var c=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),d=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),e=new RegExp("^"+b+a+c+d+"$"),f=["material","materials","bones"];return function(a){var b=e.exec(a);if(!b)throw Error("PropertyBinding: Cannot parse trackName: "+a);b={nodeName:b[2],objectName:b[3],objectIndex:b[4],propertyName:b[5],propertyIndex:b[6]};var c=b.nodeName&&b.nodeName.lastIndexOf(".");if(void 0!==
+c&&-1!==c){var d=b.nodeName.substring(c+1);-1!==f.indexOf(d)&&(b.nodeName=b.nodeName.substring(0,c),b.objectName=d)}if(null===b.propertyName||0===b.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+a);return b}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=a.skeleton.getBoneByName(b);if(void 0!==c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];
+if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(pa.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},function(a,
+b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.targetObject[this.propertyName]=a[b]},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,
+d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,
+b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=pa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;
+this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",
+this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",
+a);else{b=this.Versioning.None;this.targetObject=a;void 0!==a.needsUpdate?b=this.Versioning.NeedsUpdate:void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",
+this);return}for(c=0;c<this.node.geometry.morphAttributes.position.length;c++)if(a.geometry.morphAttributes.position[c].name===e){e=c;break}}else{if(!a.geometry.morphTargets){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==
+f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});
+Object.assign(pa.prototype,{_getValue_unbound:pa.prototype.getValue,_setValue_unbound:pa.prototype.setValue});Object.assign(Bf.prototype,{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length,k=void 0,l=0,n=arguments.length;l!==n;++l){var p=arguments[l],t=p.uuid,x=d[t];if(void 0===x){x=b++;d[t]=x;a.push(p);t=0;for(var r=h;t!==r;++t)g[t].push(new pa(p,e[t],f[t]))}else if(x<
+c){k=a[x];var u=--c;r=a[u];d[r.uuid]=x;a[x]=r;d[t]=u;a[u]=p;t=0;for(r=h;t!==r;++t){var w=g[t],z=w[x];w[x]=w[u];void 0===z&&(z=new pa(p,e[t],f[t]));w[u]=z}}else a[x]!==k&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c},remove:function(){for(var a=this._objects,b=this.nCachedObjects_,c=this._indicesByUUID,d=this._bindings,e=d.length,f=0,g=arguments.length;f!==g;++f){var h=
+arguments[f],k=h.uuid,l=c[k];if(void 0!==l&&l>=b){var n=b++,p=a[n];c[p.uuid]=l;a[l]=p;c[k]=n;a[n]=h;h=0;for(k=e;h!==k;++h){p=d[h];var t=p[l];p[l]=p[n];p[n]=t}}}this.nCachedObjects_=b},uncache:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=arguments[g].uuid,l=d[k];if(void 0!==l)if(delete d[k],l<c){k=--c;var n=a[k],p=--b,t=a[p];d[n.uuid]=l;a[l]=n;d[t.uuid]=k;a[k]=t;a.pop();n=0;for(t=f;n!==
+t;++n){var x=e[n],r=x[p];x[l]=x[k];x[k]=r;x.pop()}}else for(p=--b,t=a[p],d[t.uuid]=l,a[l]=t,a.pop(),n=0,t=f;n!==t;++n)x=e[n],x[l]=x[p],x.pop()}this.nCachedObjects_=c},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,l=Array(h.length);d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new pa(h[c],a,b);return l},unsubscribe_:function(a){var b=
+this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(Cf.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&
+!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,
+1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},
+setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=
+this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;
+e=this._propertyBindings;for(var f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){b=this.timeScale;var c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0];
+b*=d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a,c=this._clip.duration,d=this.loop,e=this._loopCount,f=2202===d;if(0===a)return-1===e?b:f&&1===(e&1)?c-b:b;if(2200===d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>
+a?-1:1})}else{-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,f)):this._setEndings(0===this.repetitions,!0,f));if(b>=c||0>b){d=Math.floor(b/c);b-=c*d;e+=Math.abs(d);var g=this.repetitions-e;0>=g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,b=0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(1===g?(a=0>a,this._setEndings(a,!a,f)):this._setEndings(!1,!1,f),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:d}))}if(f&&
+1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});ye.prototype=
+Object.assign(Object.create(ja.prototype),{constructor:ye,_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===k&&(k={},h[g]=k);for(h=0;h!==e;++h){var l=d[h],n=l.name,p=k[n];if(void 0===p){p=f[h];if(void 0!==p){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,g,n));continue}p=new xe(pa.create(c,n,b&&b._propertyBindings[h].binding.parsedPath),l.ValueTypeName,
+l.getValueSize());++p.referenceCount;this._addInactiveBinding(p,g,n)}f[h]=p;a[h].resultBuffer=p.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=
+a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},
+get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);
+f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;b=a._clip.uuid;c=this._actionsByClip;d=c[b];var e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;
+for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=
+e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid;c=c.path;var e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,
+d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new dd(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=
+c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid;c="string"===typeof a?Fa.findByName(c,a):a;a=null!==c?c.uuid:a;var e=this._actionsByClip[a],f=null;if(void 0!==e){f=e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new Cf(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?
+Fa.findByName(c,a):a;a=this._actionsByClip[c?c.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,
+f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,d=c[a];if(void 0!==d){d=d.knownActions;for(var e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=
+a.uuid;var b=this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});Sd.prototype.clone=function(){return new Sd(void 0===this.value.clone?this.value:this.value.clone())};ze.prototype=
+Object.assign(Object.create(D.prototype),{constructor:ze,isInstancedBufferGeometry:!0,copy:function(a){D.prototype.copy.call(this,a);this.maxInstancedCount=a.maxInstancedCount;return this},clone:function(){return(new this.constructor).copy(this)}});Ae.prototype=Object.assign(Object.create(sb.prototype),{constructor:Ae,isInstancedInterleavedBuffer:!0,copy:function(a){sb.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Be.prototype=Object.assign(Object.create(K.prototype),
+{constructor:Be,isInstancedBufferAttribute:!0,copy:function(a){K.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(Df.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),
+this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b,c){c=c||[];Ce(a,this,c,b);c.sort(Ef);return c},intersectObjects:function(a,b,c){c=c||[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)Ce(a[d],this,c,b);c.sort(Ef);return c}});Object.assign(Ff.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=
+c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+b*b+c*c);0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a,c),this.phi=Math.acos(G.clamp(b/this.radius,
+-1,1)));return this}});Object.assign(Gf.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+c*c);this.theta=Math.atan2(a,c);this.y=b;return this}});Object.assign(De.prototype,{set:function(a,b){this.min.copy(a);
+this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new A;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=
+-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(a){void 0===a&&(console.warn("THREE.Box2: .getCenter() target is now required"),a=new A);return this.isEmpty()?a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box2: .getSize() target is now required"),a=new A);return this.isEmpty()?a.set(0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);
+return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box2: .getParameter() target is now required"),b=new A);
+return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0},clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new A);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new A;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);
+this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});Object.assign(Ee.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){void 0===
+a&&(console.warn("THREE.Line3: .getCenter() target is now required"),a=new n);return a.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){void 0===a&&(console.warn("THREE.Line3: .delta() target is now required"),a=new n);return a.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){void 0===b&&(console.warn("THREE.Line3: .at() target is now required"),b=
+new n);return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new n,b=new n;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&(c=G.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);void 0===c&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),c=new n);return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);
+this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});ld.prototype=Object.create(E.prototype);ld.prototype.constructor=ld;ld.prototype.isImmediateRenderObject=!0;md.prototype=Object.create(U.prototype);md.prototype.constructor=md;md.prototype.update=function(){var a=new n,b=new n,c=new ra;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=
+this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var h=g.vertices,k=g.faces,l=g=0,n=k.length;l<n;l++)for(var p=k[l],t=0,x=p.vertexNormals.length;t<x;t++){var r=p.vertexNormals[t];a.copy(h[p[d[t]]]).applyMatrix4(e);b.copy(r).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g&&g.isBufferGeometry)for(d=g.attributes.position,h=g.attributes.normal,t=g=0,x=d.count;t<x;t++)a.set(d.getX(t),d.getY(t),
+d.getZ(t)).applyMatrix4(e),b.set(h.getX(t),h.getY(t),h.getZ(t)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0}}();mc.prototype=Object.create(E.prototype);mc.prototype.constructor=mc;mc.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};mc.prototype.update=function(){var a=new n;return function(){this.light.updateMatrixWorld();var b=this.light.distance?this.light.distance:
+1E3,c=b*Math.tan(this.light.angle);this.cone.scale.set(c,c,b);a.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(a);void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}();nc.prototype=Object.create(U.prototype);nc.prototype.constructor=nc;nc.prototype.updateMatrixWorld=function(){var a=new n,b=new Q,c=new Q;return function(d){var e=this.bones,f=this.geometry,g=f.getAttribute("position");c.getInverse(this.root.matrixWorld);
+for(var h=0,k=0;h<e.length;h++){var l=e[h];l.parent&&l.parent.isBone&&(b.multiplyMatrices(c,l.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k,a.x,a.y,a.z),b.multiplyMatrices(c,l.parent.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k+1,a.x,a.y,a.z),k+=2)}f.getAttribute("position").needsUpdate=!0;E.prototype.updateMatrixWorld.call(this,d)}}();oc.prototype=Object.create(oa.prototype);oc.prototype.constructor=oc;oc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};oc.prototype.update=
+function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};pc.prototype=Object.create(ua.prototype);pc.prototype.constructor=pc;pc.prototype.update=function(){this.scale.set(.5*this.light.width,.5*this.light.height,1);if(void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var a=this.material.color,b=Math.max(a.r,
+a.g,a.b);1<b&&a.multiplyScalar(1/b);this.children[0].material.color.copy(this.material.color)}};pc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose();this.children[0].geometry.dispose();this.children[0].material.dispose()};qc.prototype=Object.create(E.prototype);qc.prototype.constructor=qc;qc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};qc.prototype.update=function(){var a=new n,b=new H,c=new H;return function(){var d=
+this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getAttribute("color");b.copy(this.light.color);c.copy(this.light.groundColor);for(var f=0,g=e.count;f<g;f++){var h=f<g/2?b:c;e.setXYZ(f,h.r,h.g,h.b)}e.needsUpdate=!0}d.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate())}}();nd.prototype=Object.create(U.prototype);nd.prototype.constructor=nd;Td.prototype=Object.create(U.prototype);Td.prototype.constructor=Td;od.prototype=Object.create(U.prototype);
+od.prototype.constructor=od;od.prototype.update=function(){var a=new n,b=new n,c=new ra;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices;f=f.faces;for(var h=0,k=0,l=f.length;k<l;k++){var n=f[k],p=n.normal;a.copy(g[n.a]).add(g[n.b]).add(g[n.c]).divideScalar(3).applyMatrix4(d);b.copy(p).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);e.setXYZ(h,
+a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0}}();rc.prototype=Object.create(E.prototype);rc.prototype.constructor=rc;rc.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};rc.prototype.update=function(){var a=new n,b=new n,c=new n;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,
+a);this.lightPlane.lookAt(b);void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color));this.targetLine.lookAt(b);this.targetLine.scale.z=c.length()}}();pd.prototype=Object.create(U.prototype);pd.prototype.constructor=pd;pd.prototype.update=function(){function a(a,g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=b.getAttribute("position"),
+h=0,k=a.length;h<k;h++)g.setXYZ(a[h],d.x,d.y,d.z)}var b,c,d=new n,e=new Ta;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",
+0,1,-1);b.getAttribute("position").needsUpdate=!0}}();cb.prototype=Object.create(U.prototype);cb.prototype.constructor=cb;cb.prototype.update=function(){var a=new Ya;return function(b){void 0!==b&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&a.setFromObject(this.object);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=
+c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();cb.prototype.setFromObject=function(a){this.object=a;this.update();return this};cb.prototype.copy=function(a){U.prototype.copy.call(this,a);this.object=a.object;return this};cb.prototype.clone=function(){return(new this.constructor).copy(this)};qd.prototype=Object.create(U.prototype);qd.prototype.constructor=qd;qd.prototype.updateMatrixWorld=
+function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),E.prototype.updateMatrixWorld.call(this,a))};rd.prototype=Object.create(ua.prototype);rd.prototype.constructor=rd;rd.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=0>b?1:0;this.lookAt(this.plane.normal);E.prototype.updateMatrixWorld.call(this,a)};var Ud,Fe;db.prototype=
+Object.create(E.prototype);db.prototype.constructor=db;db.prototype.setDirection=function(){var a=new n,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();db.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};
+db.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};db.prototype.copy=function(a){E.prototype.copy.call(this,a,!1);this.line.copy(a.line);this.cone.copy(a.cone);return this};db.prototype.clone=function(){return(new this.constructor).copy(this)};sd.prototype=Object.create(U.prototype);sd.prototype.constructor=sd;J.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(J.prototype);a.prototype.constructor=
+a;a.prototype.getPoint=b;return a};Object.assign(bb.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getSpacedPoints(a);return this.createGeometry(a)},
+createGeometry:function(a){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var b=new R,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new n(e.x,e.y,e.z||0))}return b}});Object.assign(Oa.prototype,{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");this.setFromPoints(a)}});If.prototype=Object.create(va.prototype);Jf.prototype=Object.create(va.prototype);Ge.prototype=
+Object.create(va.prototype);Object.assign(Ge.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});nd.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};
+nc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(jd.prototype,{extractUrlBase:function(a){console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.");return Ke.extractUrlBase(a)}});Object.assign(ne.prototype,{setTexturePath:function(a){console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().");return this.setResourcePath(a)}});Object.assign(De.prototype,
+{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(Ya.prototype,
+{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)},
+size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(a)}});Ee.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(G,{random16:function(){console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead.");return Math.random()},nearestPowerOfTwo:function(a){console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().");
+return G.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");return G.ceilPowerOfTwo(a)}});Object.assign(ra.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},
+multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});Object.assign(Q.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");
+return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){var a;return function(){void 0===a&&(a=new n);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");return a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");
+return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},
+rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},
+rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");
+return this.makePerspective(a,b,d,c,e,f)}});Ra.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};ka.prototype.multiplyVector3=function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)};Object.assign(rb.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");
+return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(sa.prototype,{area:function(){console.warn("THREE.Triangle: .area() has been renamed to .getArea().");return this.getArea()},barycoordFromPoint:function(a,
+b){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return this.getBarycoord(a,b)},midpoint:function(a){console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint().");return this.getMidpoint(a)},normal:function(a){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return this.getNormal(a)},plane:function(a){console.warn("THREE.Triangle: .plane() has been renamed to .getPlane().");return this.getPlane(a)}});Object.assign(sa,
+{barycoordFromPoint:function(a,b,c,d,e){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return sa.getBarycoord(a,b,c,d,e)},normal:function(a,b,c,d){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return sa.getNormal(a,b,c,d)}});Object.assign(jb.prototype,{extractAllPoints:function(a){console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.");return this.extractPoints(a)},extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");
+return new vb(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new xb(this,a)}});Object.assign(A.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},
+lengthManhattan:function(){console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(n.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");
+return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,a)},applyProjection:function(a){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},
+fromAttribute:function(a,b,c){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(V.prototype,
+{fromAttribute:function(a,b,c){console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},lengthManhattan:function(){console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(R.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}});
 Object.assign(E.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}});
 Object.defineProperties(E.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});
-Object.defineProperties(Gc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(zd.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Hc.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")};Object.defineProperty(I.prototype,
+Object.defineProperties(Gc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(zd.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Hc.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")};Object.defineProperty(J.prototype,
 "__arcLengthDivisions",{get:function(){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");return this.arcLengthDivisions},set:function(a){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});X.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(ca.prototype,
 {onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");
 this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");this.shadow.camera.far=a}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},
@@ -918,7 +919,7 @@ shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shado
 console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}});Object.defineProperties(D.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");
 return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}}});Object.assign(Ua.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}});Object.defineProperties(Sd.prototype,
 {dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");return this}}});Object.defineProperties(L.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},
-set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){console.warn("THREE.Material: .wrapRGB has been removed.");return new J}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(a){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.");this.flatShading=1===a}}});Object.defineProperties(Ia.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");
+set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){console.warn("THREE.Material: .wrapRGB has been removed.");return new H}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(a){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.");this.flatShading=1===a}}});Object.defineProperties(Ia.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");
 return!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});Object.defineProperties(Ca.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});Object.assign(de.prototype,
 {clearTarget:function(a,b,c,d){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.");this.setRenderTarget(a);this.clear(b,c,d)},animate:function(a){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop().");this.setAnimationLoop(a)},getCurrentRenderTarget:function(){console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().");return this.getRenderTarget()},getMaxAnisotropy:function(){console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().");
 return this.capabilities.getMaxAnisotropy()},getPrecision:function(){console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.");return this.capabilities.precision},resetGLState:function(){console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset().");return this.state.reset()},supportsFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");return this.extensions.get("OES_texture_float")},
@@ -936,15 +937,15 @@ return this.texture.format},set:function(a){console.warn("THREE.WebGLRenderTarge
 set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=a}}});Object.defineProperties(mf.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}},userHeight:{set:function(){console.warn("THREE.WebVRManager: .userHeight has been removed.")}}});lc.prototype.load=function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var b=this;(new re).load(a,
 function(a){b.setBuffer(a)});return this};we.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};kd.prototype.updateCubeMap=function(a,b){console.warn("THREE.CubeCamera: .updateCubeMap() is now .update().");return this.update(a,b)};kb.crossOrigin=void 0;kb.loadTexture=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var e=new Id;e.setCrossOrigin(this.crossOrigin);
 a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};kb.loadTextureCube=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var e=new ke;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};kb.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")};kb.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};
-l.WebGLMultisampleRenderTarget=Xd;l.WebGLRenderTargetCube=Jb;l.WebGLRenderTarget=Qa;l.WebGLRenderer=de;l.ShaderLib=Sa;l.UniformsLib=G;l.UniformsUtils=ch;l.ShaderChunk=O;l.FogExp2=Qb;l.Fog=Rb;l.Scene=yd;l.Sprite=Fc;l.LOD=Gc;l.SkinnedMesh=Hc;l.Skeleton=zd;l.Bone=ee;l.Mesh=oa;l.LineSegments=U;l.LineLoop=Ad;l.Line=ua;l.Points=Tb;l.Group=Pb;l.VideoTexture=fe;l.DataTexture=lb;l.DataTexture3D=Nb;l.CompressedTexture=Ub;l.CubeTexture=Za;l.CanvasTexture=Ic;l.DepthTexture=Jc;l.Texture=S;l.AnimationLoader=vf;
+l.WebGLMultisampleRenderTarget=Xd;l.WebGLRenderTargetCube=Jb;l.WebGLRenderTarget=Qa;l.WebGLRenderer=de;l.ShaderLib=Sa;l.UniformsLib=F;l.UniformsUtils=ch;l.ShaderChunk=N;l.FogExp2=Qb;l.Fog=Rb;l.Scene=yd;l.Sprite=Fc;l.LOD=Gc;l.SkinnedMesh=Hc;l.Skeleton=zd;l.Bone=ee;l.Mesh=oa;l.LineSegments=U;l.LineLoop=Ad;l.Line=ua;l.Points=Tb;l.Group=Pb;l.VideoTexture=fe;l.DataTexture=lb;l.DataTexture3D=Nb;l.CompressedTexture=Ub;l.CubeTexture=Za;l.CanvasTexture=Ic;l.DepthTexture=Jc;l.Texture=S;l.AnimationLoader=vf;
 l.CompressedTextureLoader=wf;l.DataTextureLoader=je;l.CubeTextureLoader=ke;l.TextureLoader=Id;l.ObjectLoader=ne;l.MaterialLoader=Rd;l.BufferGeometryLoader=me;l.DefaultLoadingManager=Aa;l.LoadingManager=ie;l.ImageLoader=fd;l.ImageBitmapLoader=oe;l.FontLoader=yf;l.FileLoader=Ja;l.Loader=jd;l.LoaderUtils=Ke;l.Cache=Ib;l.AudioLoader=re;l.SpotLightShadow=Kd;l.SpotLight=Ld;l.PointLight=Md;l.RectAreaLight=Qd;l.HemisphereLight=Jd;l.DirectionalLightShadow=Nd;l.DirectionalLight=Od;l.AmbientLight=Pd;l.LightShadow=
 Hb;l.Light=ca;l.StereoCamera=zf;l.PerspectiveCamera=X;l.OrthographicCamera=id;l.CubeCamera=kd;l.ArrayCamera=Dc;l.Camera=Ta;l.AudioListener=te;l.PositionalAudio=ve;l.AudioContext=ue;l.AudioAnalyser=we;l.Audio=lc;l.VectorKeyframeTrack=jc;l.StringKeyframeTrack=Hd;l.QuaternionKeyframeTrack=ed;l.NumberKeyframeTrack=ic;l.ColorKeyframeTrack=Fd;l.BooleanKeyframeTrack=Ed;l.PropertyMixer=xe;l.PropertyBinding=pa;l.KeyframeTrack=da;l.AnimationUtils=ta;l.AnimationObjectGroup=Bf;l.AnimationMixer=ye;l.AnimationClip=
-Fa;l.Uniform=Sd;l.InstancedBufferGeometry=ze;l.BufferGeometry=D;l.Geometry=Q;l.InterleavedBufferAttribute=Ec;l.InstancedInterleavedBuffer=Ae;l.InterleavedBuffer=sb;l.InstancedBufferAttribute=Be;l.Face3=Lb;l.Object3D=E;l.Raycaster=Df;l.Layers=Zd;l.EventDispatcher=ja;l.Clock=se;l.QuaternionLinearInterpolant=Gd;l.LinearInterpolant=dd;l.DiscreteInterpolant=Dd;l.CubicInterpolant=Cd;l.Interpolant=wa;l.Triangle=sa;l.Math=F;l.Spherical=Ff;l.Cylindrical=Gf;l.Plane=Ra;l.Frustum=td;l.Sphere=Ga;l.Ray=rb;l.Matrix4=
-P;l.Matrix3=ra;l.Box3=Ya;l.Box2=De;l.Line3=Ee;l.Euler=mb;l.Vector4=V;l.Vector3=n;l.Vector2=A;l.Quaternion=ka;l.Color=J;l.ImmediateRenderObject=ld;l.VertexNormalsHelper=md;l.SpotLightHelper=mc;l.SkeletonHelper=nc;l.PointLightHelper=oc;l.RectAreaLightHelper=pc;l.HemisphereLightHelper=qc;l.GridHelper=nd;l.PolarGridHelper=Td;l.FaceNormalsHelper=od;l.DirectionalLightHelper=rc;l.CameraHelper=pd;l.BoxHelper=cb;l.Box3Helper=qd;l.PlaneHelper=rd;l.ArrowHelper=db;l.AxesHelper=sd;l.Shape=jb;l.Path=Oa;l.ShapePath=
-pe;l.Font=qe;l.CurvePath=bb;l.Curve=I;l.ImageUtils=kb;l.ShapeUtils=$a;l.WebGLUtils=hf;l.WireframeGeometry=Vb;l.ParametricGeometry=Kc;l.ParametricBufferGeometry=Wb;l.TetrahedronGeometry=Mc;l.TetrahedronBufferGeometry=Xb;l.OctahedronGeometry=Nc;l.OctahedronBufferGeometry=tb;l.IcosahedronGeometry=Oc;l.IcosahedronBufferGeometry=Yb;l.DodecahedronGeometry=Pc;l.DodecahedronBufferGeometry=Zb;l.PolyhedronGeometry=Lc;l.PolyhedronBufferGeometry=za;l.TubeGeometry=Qc;l.TubeBufferGeometry=$b;l.TorusKnotGeometry=
+Fa;l.Uniform=Sd;l.InstancedBufferGeometry=ze;l.BufferGeometry=D;l.Geometry=R;l.InterleavedBufferAttribute=Ec;l.InstancedInterleavedBuffer=Ae;l.InterleavedBuffer=sb;l.InstancedBufferAttribute=Be;l.Face3=Lb;l.Object3D=E;l.Raycaster=Df;l.Layers=Zd;l.EventDispatcher=ja;l.Clock=se;l.QuaternionLinearInterpolant=Gd;l.LinearInterpolant=dd;l.DiscreteInterpolant=Dd;l.CubicInterpolant=Cd;l.Interpolant=wa;l.Triangle=sa;l.Math=G;l.Spherical=Ff;l.Cylindrical=Gf;l.Plane=Ra;l.Frustum=td;l.Sphere=Ga;l.Ray=rb;l.Matrix4=
+Q;l.Matrix3=ra;l.Box3=Ya;l.Box2=De;l.Line3=Ee;l.Euler=mb;l.Vector4=V;l.Vector3=n;l.Vector2=A;l.Quaternion=ka;l.Color=H;l.ImmediateRenderObject=ld;l.VertexNormalsHelper=md;l.SpotLightHelper=mc;l.SkeletonHelper=nc;l.PointLightHelper=oc;l.RectAreaLightHelper=pc;l.HemisphereLightHelper=qc;l.GridHelper=nd;l.PolarGridHelper=Td;l.FaceNormalsHelper=od;l.DirectionalLightHelper=rc;l.CameraHelper=pd;l.BoxHelper=cb;l.Box3Helper=qd;l.PlaneHelper=rd;l.ArrowHelper=db;l.AxesHelper=sd;l.Shape=jb;l.Path=Oa;l.ShapePath=
+pe;l.Font=qe;l.CurvePath=bb;l.Curve=J;l.ImageUtils=kb;l.ShapeUtils=$a;l.WebGLUtils=hf;l.WireframeGeometry=Vb;l.ParametricGeometry=Kc;l.ParametricBufferGeometry=Wb;l.TetrahedronGeometry=Mc;l.TetrahedronBufferGeometry=Xb;l.OctahedronGeometry=Nc;l.OctahedronBufferGeometry=tb;l.IcosahedronGeometry=Oc;l.IcosahedronBufferGeometry=Yb;l.DodecahedronGeometry=Pc;l.DodecahedronBufferGeometry=Zb;l.PolyhedronGeometry=Lc;l.PolyhedronBufferGeometry=za;l.TubeGeometry=Qc;l.TubeBufferGeometry=$b;l.TorusKnotGeometry=
 Rc;l.TorusKnotBufferGeometry=ac;l.TorusGeometry=Sc;l.TorusBufferGeometry=bc;l.TextGeometry=Xc;l.TextBufferGeometry=cc;l.SphereGeometry=Yc;l.SphereBufferGeometry=wb;l.RingGeometry=Zc;l.RingBufferGeometry=dc;l.PlaneGeometry=zc;l.PlaneBufferGeometry=qb;l.LatheGeometry=$c;l.LatheBufferGeometry=ec;l.ShapeGeometry=xb;l.ShapeBufferGeometry=yb;l.ExtrudeGeometry=vb;l.ExtrudeBufferGeometry=Ua;l.EdgesGeometry=fc;l.ConeGeometry=ad;l.ConeBufferGeometry=bd;l.CylinderGeometry=zb;l.CylinderBufferGeometry=ab;l.CircleGeometry=
 cd;l.CircleBufferGeometry=gc;l.BoxGeometry=Mb;l.BoxBufferGeometry=pb;l.ShadowMaterial=Ab;l.SpriteMaterial=ib;l.RawShaderMaterial=hc;l.ShaderMaterial=Ca;l.PointsMaterial=Ha;l.MeshPhysicalMaterial=Bb;l.MeshStandardMaterial=Va;l.MeshPhongMaterial=Ia;l.MeshToonMaterial=Cb;l.MeshNormalMaterial=Db;l.MeshLambertMaterial=Eb;l.MeshDepthMaterial=fb;l.MeshDistanceMaterial=gb;l.MeshBasicMaterial=xa;l.MeshMatcapMaterial=Fb;l.LineDashedMaterial=Gb;l.LineBasicMaterial=W;l.Material=L;l.Float64BufferAttribute=yc;
-l.Float32BufferAttribute=C;l.Uint32BufferAttribute=ob;l.Int32BufferAttribute=xc;l.Uint16BufferAttribute=nb;l.Int16BufferAttribute=wc;l.Uint8ClampedBufferAttribute=vc;l.Uint8BufferAttribute=uc;l.Int8BufferAttribute=tc;l.BufferAttribute=K;l.ArcCurve=kc;l.CatmullRomCurve3=va;l.CubicBezierCurve=Ka;l.CubicBezierCurve3=Wa;l.EllipseCurve=Ea;l.LineCurve=Ba;l.LineCurve3=La;l.QuadraticBezierCurve=Ma;l.QuadraticBezierCurve3=Xa;l.SplineCurve=Na;l.REVISION="101dev";l.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};l.CullFaceNone=
+l.Float32BufferAttribute=C;l.Uint32BufferAttribute=ob;l.Int32BufferAttribute=xc;l.Uint16BufferAttribute=nb;l.Int16BufferAttribute=wc;l.Uint8ClampedBufferAttribute=vc;l.Uint8BufferAttribute=uc;l.Int8BufferAttribute=tc;l.BufferAttribute=K;l.ArcCurve=kc;l.CatmullRomCurve3=va;l.CubicBezierCurve=Ka;l.CubicBezierCurve3=Wa;l.EllipseCurve=Ea;l.LineCurve=Ba;l.LineCurve3=La;l.QuadraticBezierCurve=Ma;l.QuadraticBezierCurve3=Xa;l.SplineCurve=Na;l.REVISION="101";l.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};l.CullFaceNone=
 0;l.CullFaceBack=1;l.CullFaceFront=2;l.CullFaceFrontBack=3;l.FrontFaceDirectionCW=0;l.FrontFaceDirectionCCW=1;l.BasicShadowMap=0;l.PCFShadowMap=1;l.PCFSoftShadowMap=2;l.FrontSide=0;l.BackSide=1;l.DoubleSide=2;l.FlatShading=1;l.SmoothShading=2;l.NoColors=0;l.FaceColors=1;l.VertexColors=2;l.NoBlending=0;l.NormalBlending=1;l.AdditiveBlending=2;l.SubtractiveBlending=3;l.MultiplyBlending=4;l.CustomBlending=5;l.AddEquation=100;l.SubtractEquation=101;l.ReverseSubtractEquation=102;l.MinEquation=103;l.MaxEquation=
 104;l.ZeroFactor=200;l.OneFactor=201;l.SrcColorFactor=202;l.OneMinusSrcColorFactor=203;l.SrcAlphaFactor=204;l.OneMinusSrcAlphaFactor=205;l.DstAlphaFactor=206;l.OneMinusDstAlphaFactor=207;l.DstColorFactor=208;l.OneMinusDstColorFactor=209;l.SrcAlphaSaturateFactor=210;l.NeverDepth=0;l.AlwaysDepth=1;l.LessDepth=2;l.LessEqualDepth=3;l.EqualDepth=4;l.GreaterEqualDepth=5;l.GreaterDepth=6;l.NotEqualDepth=7;l.MultiplyOperation=0;l.MixOperation=1;l.AddOperation=2;l.NoToneMapping=0;l.LinearToneMapping=1;l.ReinhardToneMapping=
 2;l.Uncharted2ToneMapping=3;l.CineonToneMapping=4;l.ACESFilmicToneMapping=5;l.UVMapping=300;l.CubeReflectionMapping=301;l.CubeRefractionMapping=302;l.EquirectangularReflectionMapping=303;l.EquirectangularRefractionMapping=304;l.SphericalReflectionMapping=305;l.CubeUVReflectionMapping=306;l.CubeUVRefractionMapping=307;l.RepeatWrapping=1E3;l.ClampToEdgeWrapping=1001;l.MirroredRepeatWrapping=1002;l.NearestFilter=1003;l.NearestMipMapNearestFilter=1004;l.NearestMipMapLinearFilter=1005;l.LinearFilter=1006;
diff --git a/build/three.module.js b/build/three.module.js
index eb3c5e49b05bc4..78a55bd2d2dc6b 100644
--- a/build/three.module.js
+++ b/build/three.module.js
@@ -179,7 +179,7 @@ Object.assign( EventDispatcher.prototype, {
 
 } );
 
-var REVISION = '101dev';
+var REVISION = '101';
 var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 };
 var CullFaceNone = 0;
 var CullFaceBack = 1;
@@ -6097,7 +6097,7 @@ var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse +
 
 var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif";
 
-var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif";
+var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif";
 
 var lights_pars_begin = "uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif";
 
@@ -6109,7 +6109,7 @@ var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHAD
 
 var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif";
 
-var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}";
+var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor;\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}";
 
 var lights_fragment_begin = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif";
 
@@ -6229,9 +6229,9 @@ var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLA
 
 var meshbasic_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}";
 
-var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
+var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
 
-var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
+var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
 
 var meshmatcap_frag = "#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}";
 
@@ -14486,6 +14486,7 @@ Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), {
 								if ( intersection ) {
 
 									intersection.faceIndex = Math.floor( j / 3 ); // triangle number in indexed buffer semantics
+									intersection.face.materialIndex = group.materialIndex;
 									intersects.push( intersection );
 
 								}
@@ -14543,6 +14544,7 @@ Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), {
 								if ( intersection ) {
 
 									intersection.faceIndex = Math.floor( j / 3 ); // triangle number in non-indexed buffer semantics
+									intersection.face.materialIndex = group.materialIndex;
 									intersects.push( intersection );
 
 								}
@@ -14723,7 +14725,7 @@ function WebGLBackground( renderer, state, objects, premultipliedAlpha ) {
 						vertexShader: ShaderLib.cube.vertexShader,
 						fragmentShader: ShaderLib.cube.fragmentShader,
 						side: BackSide,
-						depthTest: true,
+						depthTest: false,
 						depthWrite: false,
 						fog: false
 					} )
@@ -20101,9 +20103,9 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 	}
 
-	function textureNeedsGenerateMipmaps( texture, isPowerOfTwo ) {
+	function textureNeedsGenerateMipmaps( texture, supportsMips ) {
 
-		return texture.generateMipmaps && isPowerOfTwo &&
+		return texture.generateMipmaps && supportsMips &&
 			texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
 
 	}
@@ -20373,12 +20375,12 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 				}
 
 				var image = cubeImage[ 0 ],
-					isPowerOfTwoImage = isPowerOfTwo( image ),
+					supportsMips = isPowerOfTwo( image ) || capabilities.isWebGL2,
 					glFormat = utils.convert( texture.format ),
 					glType = utils.convert( texture.type ),
 					glInternalFormat = getInternalFormat( glFormat, glType );
 
-				setTextureParameters( 34067, texture, isPowerOfTwoImage );
+				setTextureParameters( 34067, texture, supportsMips );
 
 				for ( var i = 0; i < 6; i ++ ) {
 
@@ -20436,7 +20438,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 				}
 
-				if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) {
+				if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
 
 					// We assume images for cube map have the same size.
 					generateMipmap( 34067, texture, image.width, image.height );
@@ -20465,11 +20467,11 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 	}
 
-	function setTextureParameters( textureType, texture, isPowerOfTwoImage ) {
+	function setTextureParameters( textureType, texture, supportsMips ) {
 
 		var extension;
 
-		if ( isPowerOfTwoImage ) {
+		if ( supportsMips ) {
 
 			_gl.texParameteri( textureType, 10242, utils.convert( texture.wrapS ) );
 			_gl.texParameteri( textureType, 10243, utils.convert( texture.wrapT ) );
@@ -20557,12 +20559,12 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 		var needsPowerOfTwo = textureNeedsPowerOfTwo( texture ) && isPowerOfTwo( texture.image ) === false;
 		var image = resizeImage( texture.image, needsPowerOfTwo, false, capabilities.maxTextureSize );
 
-		var isPowerOfTwoImage = isPowerOfTwo( image ),
+		var supportsMips = isPowerOfTwo( image ) || capabilities.isWebGL2,
 			glFormat = utils.convert( texture.format ),
 			glType = utils.convert( texture.type ),
 			glInternalFormat = getInternalFormat( glFormat, glType );
 
-		setTextureParameters( textureType, texture, isPowerOfTwoImage );
+		setTextureParameters( textureType, texture, supportsMips );
 
 		var mipmap, mipmaps = texture.mipmaps;
 
@@ -20628,7 +20630,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 			// if there are no manual mipmaps
 			// set 0 level mipmap and then use GL to generate other mipmap levels
 
-			if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
+			if ( mipmaps.length > 0 && supportsMips ) {
 
 				for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
 
@@ -20688,7 +20690,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 			// if there are no manual mipmaps
 			// set 0 level mipmap and then use GL to generate other mipmap levels
 
-			if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
+			if ( mipmaps.length > 0 && supportsMips ) {
 
 				for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
 
@@ -20709,7 +20711,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 		}
 
-		if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) {
+		if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
 
 			generateMipmap( 3553, texture, image.width, image.height );
 
@@ -20898,7 +20900,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 		var isCube = ( renderTarget.isWebGLRenderTargetCube === true );
 		var isMultisample = ( renderTarget.isWebGLMultisampleRenderTarget === true );
-		var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
+		var supportsMips = isPowerOfTwo( renderTarget ) || capabilities.isWebGL2;
 
 		// Setup framebuffer
 
@@ -20959,7 +20961,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 		if ( isCube ) {
 
 			state.bindTexture( 34067, textureProperties.__webglTexture );
-			setTextureParameters( 34067, renderTarget.texture, isTargetPowerOfTwo );
+			setTextureParameters( 34067, renderTarget.texture, supportsMips );
 
 			for ( var i = 0; i < 6; i ++ ) {
 
@@ -20967,7 +20969,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 			}
 
-			if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) {
+			if ( textureNeedsGenerateMipmaps( renderTarget.texture, supportsMips ) ) {
 
 				generateMipmap( 34067, renderTarget.texture, renderTarget.width, renderTarget.height );
 
@@ -20978,10 +20980,10 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 		} else {
 
 			state.bindTexture( 3553, textureProperties.__webglTexture );
-			setTextureParameters( 3553, renderTarget.texture, isTargetPowerOfTwo );
+			setTextureParameters( 3553, renderTarget.texture, supportsMips );
 			setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer, renderTarget, 36064, 3553 );
 
-			if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) {
+			if ( textureNeedsGenerateMipmaps( renderTarget.texture, supportsMips ) ) {
 
 				generateMipmap( 3553, renderTarget.texture, renderTarget.width, renderTarget.height );
 
@@ -21004,9 +21006,9 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 	function updateRenderTargetMipmap( renderTarget ) {
 
 		var texture = renderTarget.texture;
-		var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
+		var supportsMips = isPowerOfTwo( renderTarget ) || capabilities.isWebGL2;
 
-		if ( textureNeedsGenerateMipmaps( texture, isTargetPowerOfTwo ) ) {
+		if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
 
 			var target = renderTarget.isWebGLRenderTargetCube ? 34067 : 3553;
 			var webglTexture = properties.get( texture ).__webglTexture;
@@ -25051,6 +25053,8 @@ Scene.prototype = Object.assign( Object.create( Object3D.prototype ), {
 
 	constructor: Scene,
 
+	isScene: true,
+
 	copy: function ( source, recursive ) {
 
 		Object3D.prototype.copy.call( this, source, recursive );
diff --git a/dist/Three.d.ts b/dist/Three.d.ts
deleted file mode 100644
index 8bf447231b1265..00000000000000
--- a/dist/Three.d.ts
+++ /dev/null
@@ -1,143 +0,0 @@
-import './polyfills';
-export { WebGLRenderTargetCube } from './renderers/WebGLRenderTargetCube';
-export { WebGLRenderTarget } from './renderers/WebGLRenderTarget';
-export { WebGLRenderer } from './renderers/WebGLRenderer';
-export { ShaderLib } from './renderers/shaders/ShaderLib';
-export { UniformsLib } from './renderers/shaders/UniformsLib';
-export { UniformsUtils } from './renderers/shaders/UniformsUtils';
-export { ShaderChunk } from './renderers/shaders/ShaderChunk';
-export { FogExp2 } from './scenes/FogExp2';
-export { Fog } from './scenes/Fog';
-export { Scene } from './scenes/Scene';
-export { Sprite } from './objects/Sprite';
-export { LOD } from './objects/LOD';
-export { SkinnedMesh } from './objects/SkinnedMesh';
-export { Skeleton } from './objects/Skeleton';
-export { Bone } from './objects/Bone';
-export { Mesh } from './objects/Mesh';
-export { LineSegments } from './objects/LineSegments';
-export { Line } from './objects/Line';
-export { Points } from './objects/Points';
-export { Group } from './objects/Group';
-export { VideoTexture } from './textures/VideoTexture';
-export { DataTexture } from './textures/DataTexture';
-export { CompressedTexture } from './textures/CompressedTexture';
-export { CubeTexture } from './textures/CubeTexture';
-export { CanvasTexture } from './textures/CanvasTexture';
-export { DepthTexture } from './textures/DepthTexture';
-export { Texture } from './textures/Texture';
-export * from './geometries/Geometries';
-export * from './materials/Materials';
-export { CompressedTextureLoader } from './loaders/CompressedTextureLoader';
-export { DataTextureLoader } from './loaders/DataTextureLoader';
-export { CubeTextureLoader } from './loaders/CubeTextureLoader';
-export { TextureLoader } from './loaders/TextureLoader';
-export { ObjectLoader } from './loaders/ObjectLoader';
-export { MaterialLoader } from './loaders/MaterialLoader';
-export { BufferGeometryLoader } from './loaders/BufferGeometryLoader';
-export { LoadingManager, DefaultLoadingManager, } from './loaders/LoadingManager';
-export { ImageLoader } from './loaders/ImageLoader';
-export { FontLoader } from './loaders/FontLoader';
-export { FileLoader } from './loaders/FileLoader';
-export { Loader } from './loaders/Loader';
-export { LoaderUtils } from './loaders/LoaderUtils';
-export { Cache } from './loaders/Cache';
-export { AudioLoader } from './loaders/AudioLoader';
-export { SpotLightShadow } from './lights/SpotLightShadow';
-export { SpotLight } from './lights/SpotLight';
-export { PointLight } from './lights/PointLight';
-export { HemisphereLight } from './lights/HemisphereLight';
-export { DirectionalLightShadow } from './lights/DirectionalLightShadow';
-export { DirectionalLight } from './lights/DirectionalLight';
-export { AmbientLight } from './lights/AmbientLight';
-export { LightShadow } from './lights/LightShadow';
-export { Light } from './lights/Light';
-export { StereoCamera } from './cameras/StereoCamera';
-export { PerspectiveCamera } from './cameras/PerspectiveCamera';
-export { OrthographicCamera } from './cameras/OrthographicCamera';
-export { CubeCamera } from './cameras/CubeCamera';
-export { ArrayCamera } from './cameras/ArrayCamera';
-export { Camera } from './cameras/Camera';
-export { AudioListener } from './audio/AudioListener';
-export { PositionalAudio } from './audio/PositionalAudio';
-export { AudioContext } from './audio/AudioContext';
-export { AudioAnalyser } from './audio/AudioAnalyser';
-export { Audio } from './audio/Audio';
-export { VectorKeyframeTrack } from './animation/tracks/VectorKeyframeTrack';
-export { StringKeyframeTrack } from './animation/tracks/StringKeyframeTrack';
-export { QuaternionKeyframeTrack, } from './animation/tracks/QuaternionKeyframeTrack';
-export { NumberKeyframeTrack } from './animation/tracks/NumberKeyframeTrack';
-export { ColorKeyframeTrack } from './animation/tracks/ColorKeyframeTrack';
-export { BooleanKeyframeTrack } from './animation/tracks/BooleanKeyframeTrack';
-export { PropertyMixer } from './animation/PropertyMixer';
-export { PropertyBinding } from './animation/PropertyBinding';
-export { KeyframeTrack } from './animation/KeyframeTrack';
-export { AnimationUtils } from './animation/AnimationUtils';
-export { AnimationObjectGroup } from './animation/AnimationObjectGroup';
-export { AnimationMixer } from './animation/AnimationMixer';
-export { AnimationClip } from './animation/AnimationClip';
-export { Uniform } from './core/Uniform';
-export { InstancedBufferGeometry } from './core/InstancedBufferGeometry';
-export { BufferGeometry } from './core/BufferGeometry';
-export { Geometry } from './core/Geometry';
-export { InterleavedBufferAttribute } from './core/InterleavedBufferAttribute';
-export { InstancedInterleavedBuffer } from './core/InstancedInterleavedBuffer';
-export { InterleavedBuffer } from './core/InterleavedBuffer';
-export { InstancedBufferAttribute } from './core/InstancedBufferAttribute';
-export * from './core/BufferAttribute';
-export { Face3 } from './core/Face3';
-export { Object3D } from './core/Object3D';
-export { Raycaster } from './core/Raycaster';
-export { Layers } from './core/Layers';
-export { EventDispatcher } from './core/EventDispatcher';
-export { Clock } from './core/Clock';
-export { QuaternionLinearInterpolant, } from './math/interpolants/QuaternionLinearInterpolant';
-export { LinearInterpolant } from './math/interpolants/LinearInterpolant';
-export { DiscreteInterpolant } from './math/interpolants/DiscreteInterpolant';
-export { CubicInterpolant } from './math/interpolants/CubicInterpolant';
-export { Interpolant } from './math/Interpolant';
-export { Triangle } from './math/Triangle';
-export { _Math as Math } from './math/Math';
-export { Spherical } from './math/Spherical';
-export { Cylindrical } from './math/Cylindrical';
-export { Plane } from './math/Plane';
-export { Frustum } from './math/Frustum';
-export { Sphere } from './math/Sphere';
-export { Ray } from './math/Ray';
-export { Matrix4 } from './math/Matrix4';
-export { Matrix3 } from './math/Matrix3';
-export { Box3 } from './math/Box3';
-export { Box2 } from './math/Box2';
-export { Line3 } from './math/Line3';
-export { Euler } from './math/Euler';
-export { Vector4 } from './math/Vector4';
-export { Vector3 } from './math/Vector3';
-export { Vector2 } from './math/Vector2';
-export { Quaternion } from './math/Quaternion';
-export { Color } from './math/Color';
-export { ImmediateRenderObject } from './extras/objects/ImmediateRenderObject';
-export { VertexNormalsHelper } from './helpers/VertexNormalsHelper';
-export { SpotLightHelper } from './helpers/SpotLightHelper';
-export { SkeletonHelper } from './helpers/SkeletonHelper';
-export { PointLightHelper } from './helpers/PointLightHelper';
-export { HemisphereLightHelper } from './helpers/HemisphereLightHelper';
-export { GridHelper } from './helpers/GridHelper';
-export { FaceNormalsHelper } from './helpers/FaceNormalsHelper';
-export { DirectionalLightHelper } from './helpers/DirectionalLightHelper';
-export { CameraHelper } from './helpers/CameraHelper';
-export { BoxHelper } from './helpers/BoxHelper';
-export { PlaneHelper } from './helpers/PlaneHelper';
-export { ArrowHelper } from './helpers/ArrowHelper';
-export { AxesHelper } from './helpers/AxesHelper';
-export * from './extras/curves/Curves';
-export { Shape } from './extras/core/Shape';
-export { Path } from './extras/core/Path';
-export { ShapePath } from './extras/core/ShapePath';
-export { Font } from './extras/core/Font';
-export { CurvePath } from './extras/core/CurvePath';
-export { Curve } from './extras/core/Curve';
-export { ImageUtils } from './extras/ImageUtils';
-export { ShapeUtils } from './extras/ShapeUtils';
-export * from './constants';
-export * from './Three.Legacy';
-//# sourceMappingURL=Three.d.ts.map
\ No newline at end of file
diff --git a/docs/index.html b/docs/index.html
index 4445a22dae5594..9ac6dc2c49ce11 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -69,6 +69,8 @@ <h1><a href="http://threejs.org">three.js</a> / docs</h1>
 
 				language = value;
 				createNavigation();
+				updateFilter();
+				autoChangeUrlLanguage( language );
 
 			}
 
@@ -226,6 +228,19 @@ <h1><a href="http://threejs.org">three.js</a> / docs</h1>
 
 			}
 
+			// Auto change language url. If a reader open a document in English, when he click "zh", the document he read will auto change into Chinese version
+
+			function autoChangeUrlLanguage( language ) {
+
+				var hash = location.hash;
+				if ( hash === '' ) return;
+				var docType = hash.substr( 0, hash.indexOf( '/' ) + 1 );
+				var docLink = hash.substr( hash.indexOf( '/' ) + 1 );
+				docLink = docLink.substr( docLink.indexOf( '/' ) );
+				location.href = docType + language + docLink;
+
+			}
+
 
 			// Filtering
 
diff --git a/examples/js/nodes/Nodes.js b/examples/js/nodes/Nodes.js
index 5b8a74ee40cec2..51c80583968f4d 100644
--- a/examples/js/nodes/Nodes.js
+++ b/examples/js/nodes/Nodes.js
@@ -20,6 +20,7 @@ export { NodeBuilder } from './core/NodeBuilder.js';
 
 // inputs
 
+export { BoolNode } from './inputs/BoolNode.js';
 export { IntNode } from './inputs/IntNode.js';
 export { FloatNode } from './inputs/FloatNode.js';
 export { Vector2Node } from './inputs/Vector2Node.js';
diff --git a/examples/js/nodes/THREE.Nodes.js b/examples/js/nodes/THREE.Nodes.js
index e517f3e25eac21..6e5df2537a174d 100644
--- a/examples/js/nodes/THREE.Nodes.js
+++ b/examples/js/nodes/THREE.Nodes.js
@@ -20,6 +20,7 @@ import {
 
 	// inputs
 
+	BoolNode,
 	IntNode,
 	FloatNode,
 	Vector2Node,
@@ -132,6 +133,7 @@ THREE.NodeBuilder = NodeBuilder;
 
 // inputs
 
+THREE.BoolNode = BoolNode;
 THREE.IntNode = IntNode;
 THREE.FloatNode = FloatNode;
 THREE.Vector2Node = Vector2Node;
diff --git a/examples/js/nodes/accessors/CameraNode.js b/examples/js/nodes/accessors/CameraNode.js
index d9f503d57c134a..dc24174515f3e5 100644
--- a/examples/js/nodes/accessors/CameraNode.js
+++ b/examples/js/nodes/accessors/CameraNode.js
@@ -101,7 +101,7 @@ CameraNode.prototype.getType = function ( builder ) {
 
 };
 
-CameraNode.prototype.isUnique = function ( builder ) {
+CameraNode.prototype.getUnique = function ( builder ) {
 
 	switch ( this.scope ) {
 
@@ -116,7 +116,7 @@ CameraNode.prototype.isUnique = function ( builder ) {
 
 };
 
-CameraNode.prototype.isShared = function ( builder ) {
+CameraNode.prototype.getShared = function ( builder ) {
 
 	switch ( this.scope ) {
 
diff --git a/examples/js/nodes/accessors/NormalNode.js b/examples/js/nodes/accessors/NormalNode.js
index db254097098e3d..7624cb425266e2 100644
--- a/examples/js/nodes/accessors/NormalNode.js
+++ b/examples/js/nodes/accessors/NormalNode.js
@@ -21,7 +21,7 @@ NormalNode.prototype = Object.create( TempNode.prototype );
 NormalNode.prototype.constructor = NormalNode;
 NormalNode.prototype.nodeType = "Normal";
 
-NormalNode.prototype.isShared = function ( builder ) {
+NormalNode.prototype.getShared = function ( builder ) {
 
 	switch ( this.scope ) {
 
diff --git a/examples/js/nodes/accessors/PositionNode.js b/examples/js/nodes/accessors/PositionNode.js
index e81ff9b39765e2..f8779567856d11 100644
--- a/examples/js/nodes/accessors/PositionNode.js
+++ b/examples/js/nodes/accessors/PositionNode.js
@@ -36,7 +36,7 @@ PositionNode.prototype.getType = function ( ) {
 
 };
 
-PositionNode.prototype.isShared = function ( builder ) {
+PositionNode.prototype.getShared = function ( builder ) {
 
 	switch ( this.scope ) {
 
diff --git a/examples/js/nodes/core/FunctionNode.js b/examples/js/nodes/core/FunctionNode.js
index a183b321054a20..f564c6b6174280 100644
--- a/examples/js/nodes/core/FunctionNode.js
+++ b/examples/js/nodes/core/FunctionNode.js
@@ -25,7 +25,7 @@ FunctionNode.prototype.nodeType = "Function";
 
 FunctionNode.prototype.useKeywords = true;
 
-FunctionNode.prototype.isShared = function ( builder, output ) {
+FunctionNode.prototype.getShared = function ( builder, output ) {
 
 	return ! this.isMethod;
 
diff --git a/examples/js/nodes/core/InputNode.js b/examples/js/nodes/core/InputNode.js
index ce635b65b9f6ad..5257c4d5bb993b 100644
--- a/examples/js/nodes/core/InputNode.js
+++ b/examples/js/nodes/core/InputNode.js
@@ -18,7 +18,15 @@ function InputNode( type, params ) {
 InputNode.prototype = Object.create( TempNode.prototype );
 InputNode.prototype.constructor = InputNode;
 
-InputNode.prototype.isReadonly = function ( builder ) {
+InputNode.prototype.setReadonly = function ( value ) {
+
+	this.readonly = value;
+
+	return this;
+
+};
+
+InputNode.prototype.getReadonly = function ( builder ) {
 
 	return this.readonly;
 
@@ -48,7 +56,7 @@ InputNode.prototype.generate = function ( builder, output, uuid, type, ns, needs
 	type = type || this.getType( builder );
 
 	var data = builder.getNodeData( uuid ),
-		readonly = this.isReadonly( builder ) && this.generateReadonly !== undefined;
+		readonly = this.getReadonly( builder ) && this.generateReadonly !== undefined;
 
 	if ( readonly ) {
 
@@ -60,7 +68,7 @@ InputNode.prototype.generate = function ( builder, output, uuid, type, ns, needs
 
 			if ( ! data.vertex ) {
 
-				data.vertex = builder.createVertexUniform( type, this, ns, needsUpdate );
+				data.vertex = builder.createVertexUniform( type, this, ns, needsUpdate, this.getLabel() );
 
 			}
 
@@ -70,7 +78,7 @@ InputNode.prototype.generate = function ( builder, output, uuid, type, ns, needs
 
 			if ( ! data.fragment ) {
 
-				data.fragment = builder.createFragmentUniform( type, this, ns, needsUpdate );
+				data.fragment = builder.createFragmentUniform( type, this, ns, needsUpdate, this.getLabel() );
 
 			}
 
diff --git a/examples/js/nodes/core/NodeBuilder.js b/examples/js/nodes/core/NodeBuilder.js
index 1277ecdba0ce25..d80a961fa39764 100644
--- a/examples/js/nodes/core/NodeBuilder.js
+++ b/examples/js/nodes/core/NodeBuilder.js
@@ -22,7 +22,8 @@ var elements = NodeUtils.elements,
 		vec3: 'v3',
 		vec4: 'v4',
 		mat4: 'v4',
-		int: 'i'
+		int: 'i',
+		bool: 'b'
 	},
 	convertTypeToFormat = {
 		t: 'sampler2D',
@@ -442,9 +443,7 @@ NodeBuilder.prototype = {
 
 	},
 
-	getVar: function ( uuid, type, ns, shader ) {
-
-		shader = shader || 'varying';
+	getVar: function ( uuid, type, ns, shader = 'varying', prefix = 'V', label = '' ) {
 
 		var vars = this.getVars( shader ),
 			data = vars[ uuid ];
@@ -452,7 +451,7 @@ NodeBuilder.prototype = {
 		if ( ! data ) {
 
 			var index = vars.length,
-				name = ns ? ns : 'nVv' + index;
+				name = ns ? ns : 'node' + prefix + index + ( label ? '_' + label : '' );
 
 			data = { name: name, type: type };
 
@@ -465,9 +464,9 @@ NodeBuilder.prototype = {
 
 	},
 
-	getTempVar: function ( uuid, type, ns ) {
+	getTempVar: function ( uuid, type, ns, label ) {
 
-		return this.getVar( uuid, type, ns, this.shader );
+		return this.getVar( uuid, type, ns, this.shader, 'T', label );
 
 	},
 
@@ -550,14 +549,14 @@ NodeBuilder.prototype = {
 
 	},
 
-	createUniform: function ( shader, type, node, ns, needsUpdate ) {
+	createUniform: function ( shader, type, node, ns, needsUpdate, label ) {
 
 		var uniforms = this.inputs.uniforms,
 			index = uniforms.list.length;
 
 		var uniform = new NodeUniform( {
 			type: type,
-			name: ns ? ns : 'nVu' + index,
+			name: ns ? ns : 'nodeU' + index + ( label ? '_' + label : '' ),
 			node: node,
 			needsUpdate: needsUpdate
 		} );
@@ -573,15 +572,15 @@ NodeBuilder.prototype = {
 
 	},
 
-	createVertexUniform: function ( type, node, ns, needsUpdate ) {
+	createVertexUniform: function ( type, node, ns, needsUpdate, label ) {
 
-		return this.createUniform( 'vertex', type, node, ns, needsUpdate );
+		return this.createUniform( 'vertex', type, node, ns, needsUpdate, label );
 
 	},
 
-	createFragmentUniform: function ( type, node, ns, needsUpdate ) {
+	createFragmentUniform: function ( type, node, ns, needsUpdate, label ) {
 
-		return this.createUniform( 'fragment', type, node, ns, needsUpdate );
+		return this.createUniform( 'fragment', type, node, ns, needsUpdate, label );
 
 	},
 
@@ -821,28 +820,39 @@ NodeBuilder.prototype = {
 			case 'f <- v2' : return code + '.x';
 			case 'f <- v3' : return code + '.x';
 			case 'f <- v4' : return code + '.x';
-			case 'f <- i' : return 'float( ' + code + ' )';
+			case 'f <- i' :
+			case 'f <- b' :	return 'float( ' + code + ' )';
 
 			case 'v2 <- f' : return 'vec2( ' + code + ' )';
 			case 'v2 <- v3': return code + '.xy';
 			case 'v2 <- v4': return code + '.xy';
-			case 'v2 <- i' : return 'vec2( float( ' + code + ' ) )';
+			case 'v2 <- i' :
+			case 'v2 <- b' : return 'vec2( float( ' + code + ' ) )';
 
 			case 'v3 <- f' : return 'vec3( ' + code + ' )';
 			case 'v3 <- v2': return 'vec3( ' + code + ', 0.0 )';
 			case 'v3 <- v4': return code + '.xyz';
-			case 'v3 <- i' : return 'vec2( float( ' + code + ' ) )';
+			case 'v3 <- i' :
+			case 'v3 <- b' : return 'vec2( float( ' + code + ' ) )';
 
 			case 'v4 <- f' : return 'vec4( ' + code + ' )';
 			case 'v4 <- v2': return 'vec4( ' + code + ', 0.0, 1.0 )';
 			case 'v4 <- v3': return 'vec4( ' + code + ', 1.0 )';
-			case 'v4 <- i' : return 'vec4( float( ' + code + ' ) )';
+			case 'v4 <- i' :
+			case 'v4 <- b' : return 'vec4( float( ' + code + ' ) )';
 
-			case 'i <- f' : return 'int( ' + code + ' )';
+			case 'i <- f' :
+			case 'i <- b' : return 'int( ' + code + ' )';
 			case 'i <- v2' : return 'int( ' + code + '.x )';
 			case 'i <- v3' : return 'int( ' + code + '.x )';
 			case 'i <- v4' : return 'int( ' + code + '.x )';
 
+			case 'b <- f' : return '( ' + code + ' != 0.0 )';
+			case 'b <- v2' : return '( ' + code + ' != vec2( 0.0 ) )';
+			case 'b <- v3' : return '( ' + code + ' != vec3( 0.0 ) )';
+			case 'b <- v4' : return '( ' + code + ' != vec4( 0.0 ) )';
+			case 'b <- i' : return '( ' + code + ' != 0 )';
+
 		}
 
 		return code;
diff --git a/examples/js/nodes/core/TempNode.js b/examples/js/nodes/core/TempNode.js
index ead9f8022a86fd..7fb4f5c8053aaf 100644
--- a/examples/js/nodes/core/TempNode.js
+++ b/examples/js/nodes/core/TempNode.js
@@ -23,9 +23,9 @@ TempNode.prototype.build = function ( builder, output, uuid, ns ) {
 
 	output = output || this.getType( builder );
 
-	if ( this.isShared( builder, output ) ) {
+	if ( this.getShared( builder, output ) ) {
 
-		var isUnique = this.isUnique( builder, output );
+		var isUnique = this.getUnique( builder, output );
 
 		if ( isUnique && this.constructor.uuid === undefined ) {
 
@@ -40,7 +40,7 @@ TempNode.prototype.build = function ( builder, output, uuid, ns ) {
 
 		if ( builder.parsing ) {
 
-			if ( ( data.deps || 0 ) > 0 ) {
+			if ( ( data.deps || 0 ) > 0 || this.getLabel() ) {
 
 				this.appendDepsNode( builder, data, output );
 
@@ -56,7 +56,7 @@ TempNode.prototype.build = function ( builder, output, uuid, ns ) {
 
 			return data.name;
 
-		} else if ( ! this.isShared( builder, type ) || ( ! builder.optimize || data.deps == 1 ) ) {
+		} else if ( ! this.getLabel() && ( ! this.getShared( builder, type ) || ( ! builder.optimize || data.deps === 1 ) ) ) {
 
 			return Node.prototype.build.call( this, builder, output, uuid );
 
@@ -88,23 +88,37 @@ TempNode.prototype.build = function ( builder, output, uuid, ns ) {
 
 };
 
-TempNode.prototype.isShared = function ( builder, output ) {
+TempNode.prototype.getShared = function ( builder, output ) {
 
 	return output !== 'sampler2D' && output !== 'samplerCube' && this.shared;
 
 };
 
-TempNode.prototype.isUnique = function ( builder, output ) {
+TempNode.prototype.getUnique = function ( builder, output ) {
 
 	return this.unique;
 
 };
 
+TempNode.prototype.setLabel = function ( name ) {
+
+	this.label = name;
+
+	return this;
+
+};
+
+TempNode.prototype.getLabel = function ( builder ) {
+
+	return this.label;
+
+};
+
 TempNode.prototype.getUuid = function ( unique ) {
 
 	var uuid = unique || unique == undefined ? this.constructor.uuid || this.uuid : this.uuid;
 
-	if ( typeof this.scope == "string" ) uuid = this.scope + '-' + uuid;
+	if ( typeof this.scope === "string" ) uuid = this.scope + '-' + uuid;
 
 	return uuid;
 
@@ -122,11 +136,11 @@ TempNode.prototype.getTemp = function ( builder, uuid ) {
 
 TempNode.prototype.generate = function ( builder, output, uuid, type, ns ) {
 
-	if ( ! this.isShared( builder, output ) ) console.error( "THREE.TempNode is not shared!" );
+	if ( ! this.getShared( builder, output ) ) console.error( "THREE.TempNode is not shared!" );
 
 	uuid = uuid || this.uuid;
 
-	return builder.getTempVar( uuid, type || this.getType( builder ), ns ).name;
+	return builder.getTempVar( uuid, type || this.getType( builder ), ns, this.getLabel() ).name;
 
 };
 
diff --git a/examples/js/nodes/inputs/BoolNode.js b/examples/js/nodes/inputs/BoolNode.js
new file mode 100644
index 00000000000000..6f51cf30c99539
--- /dev/null
+++ b/examples/js/nodes/inputs/BoolNode.js
@@ -0,0 +1,51 @@
+/**
+ * @author sunag / http://www.sunag.com.br/
+ */
+
+import { InputNode } from '../core/InputNode.js';
+
+function BoolNode( value ) {
+
+	InputNode.call( this, 'b' );
+
+	this.value = Boolean( value );
+
+}
+
+BoolNode.prototype = Object.create( InputNode.prototype );
+BoolNode.prototype.constructor = BoolNode;
+BoolNode.prototype.nodeType = "Bool";
+
+BoolNode.prototype.generateReadonly = function ( builder, output, uuid, type, ns, needsUpdate ) {
+
+	return builder.format( this.value, type, output );
+
+};
+
+BoolNode.prototype.copy = function ( source ) {
+
+	InputNode.prototype.copy.call( this, source );
+
+	this.value = source.value;
+
+};
+
+BoolNode.prototype.toJSON = function ( meta ) {
+
+	var data = this.getJSONNode( meta );
+
+	if ( ! data ) {
+
+		data = this.createJSONNode( meta );
+
+		data.value = this.value;
+
+		if ( this.readonly === true ) data.readonly = true;
+
+	}
+
+	return data;
+
+};
+
+export { BoolNode };
diff --git a/examples/js/nodes/inputs/ScreenNode.js b/examples/js/nodes/inputs/ScreenNode.js
index 27740ee7931a15..76da4d18b1f6ad 100644
--- a/examples/js/nodes/inputs/ScreenNode.js
+++ b/examples/js/nodes/inputs/ScreenNode.js
@@ -15,7 +15,7 @@ ScreenNode.prototype = Object.create( TextureNode.prototype );
 ScreenNode.prototype.constructor = ScreenNode;
 ScreenNode.prototype.nodeType = "Screen";
 
-ScreenNode.prototype.isUnique = function () {
+ScreenNode.prototype.getUnique = function () {
 
 	return true;
 
diff --git a/examples/js/nodes/materials/PhongNodeMaterial.js b/examples/js/nodes/materials/PhongNodeMaterial.js
index 22b6fec5d40b91..e2982690cf00ca 100644
--- a/examples/js/nodes/materials/PhongNodeMaterial.js
+++ b/examples/js/nodes/materials/PhongNodeMaterial.js
@@ -32,6 +32,7 @@ NodeUtils.addShortcuts( PhongNodeMaterial.prototype, 'fragment', [
 	'ao',
 	'environment',
 	'environmentAlpha',
+	'mask',
 	'position'
 ] );
 
diff --git a/examples/js/nodes/materials/SpriteNodeMaterial.js b/examples/js/nodes/materials/SpriteNodeMaterial.js
index c0f080d165399f..f3acb6acf879e6 100644
--- a/examples/js/nodes/materials/SpriteNodeMaterial.js
+++ b/examples/js/nodes/materials/SpriteNodeMaterial.js
@@ -22,6 +22,7 @@ SpriteNodeMaterial.prototype.constructor = SpriteNodeMaterial;
 NodeUtils.addShortcuts( SpriteNodeMaterial.prototype, 'fragment', [
 	'color',
 	'alpha',
+	'mask',
 	'position',
 	'spherical'
 ] );
diff --git a/examples/js/nodes/materials/StandardNodeMaterial.js b/examples/js/nodes/materials/StandardNodeMaterial.js
index 3cdcef92ac3876..bcc220473bc904 100644
--- a/examples/js/nodes/materials/StandardNodeMaterial.js
+++ b/examples/js/nodes/materials/StandardNodeMaterial.js
@@ -34,6 +34,7 @@ NodeUtils.addShortcuts( StandardNodeMaterial.prototype, 'fragment', [
 	'shadow',
 	'ao',
 	'environment',
+	'mask',
 	'position'
 ] );
 
diff --git a/examples/js/nodes/materials/nodes/PhongNode.js b/examples/js/nodes/materials/nodes/PhongNode.js
index 9a79b6793878fd..98a64b713bfbb0 100644
--- a/examples/js/nodes/materials/nodes/PhongNode.js
+++ b/examples/js/nodes/materials/nodes/PhongNode.js
@@ -103,6 +103,8 @@ PhongNode.prototype.build = function ( builder ) {
 
 		// parse all nodes to reuse generate codes
 
+		if ( this.mask ) this.mask.parse( builder );
+
 		this.color.parse( builder, { slot: 'color' } );
 		this.specular.parse( builder );
 		this.shininess.parse( builder );
@@ -123,6 +125,8 @@ PhongNode.prototype.build = function ( builder ) {
 
 		// build code
 
+		var mask = this.mask ? this.mask.buildCode( builder, 'b' ) : undefined;
+
 		var color = this.color.buildCode( builder, 'c', { slot: 'color' } );
 		var specular = this.specular.buildCode( builder, 'c' );
 		var shininess = this.shininess.buildCode( builder, 'f' );
@@ -157,8 +161,19 @@ PhongNode.prototype.build = function ( builder ) {
 			"#include <normal_fragment_begin>",
 
 			// prevent undeclared material
-			"	BlinnPhongMaterial material;",
+			"	BlinnPhongMaterial material;"
+		];
+
+		if ( mask ) {
+
+			output.push(
+				mask.code,
+				'if ( ! ' + mask.result + ' ) discard;'
+			);
 
+		}
+
+		output.push(
 			color.code,
 			"	vec3 diffuseColor = " + color.result + ";",
 			"	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );",
@@ -172,7 +187,7 @@ PhongNode.prototype.build = function ( builder ) {
 			"	float shininess = max( 0.0001, " + shininess.result + " );",
 
 			"	float specularStrength = 1.0;" // Ignored in MaterialNode ( replace to specular )
-		];
+		);
 
 		if ( alpha ) {
 
@@ -335,6 +350,8 @@ PhongNode.prototype.copy = function ( source ) {
 	this.specular = source.specular;
 	this.shininess = source.shininess;
 
+	if ( source.mask ) this.mask = source.mask;
+
 	if ( source.alpha ) this.alpha = source.alpha;
 
 	if ( source.normal ) this.normal = source.normal;
@@ -370,6 +387,8 @@ PhongNode.prototype.toJSON = function ( meta ) {
 		data.specular = this.specular.toJSON( meta ).uuid;
 		data.shininess = this.shininess.toJSON( meta ).uuid;
 
+		if ( this.mask ) data.mask = this.mask.toJSON( meta ).uuid;
+
 		if ( this.alpha ) data.alpha = this.alpha.toJSON( meta ).uuid;
 
 		if ( this.normal ) data.normal = this.normal.toJSON( meta ).uuid;
diff --git a/examples/js/nodes/materials/nodes/SpriteNode.js b/examples/js/nodes/materials/nodes/SpriteNode.js
index f3d23822b22c7e..08326fa4b436f6 100644
--- a/examples/js/nodes/materials/nodes/SpriteNode.js
+++ b/examples/js/nodes/materials/nodes/SpriteNode.js
@@ -123,18 +123,31 @@ SpriteNode.prototype.build = function ( builder ) {
 
 		// parse all nodes to reuse generate codes
 
+		if ( this.mask ) this.mask.parse( builder );
+
 		if ( this.alpha ) this.alpha.parse( builder );
 
 		this.color.parse( builder, { slot: 'color' } );
 
 		// build code
 
-		var alpha = this.alpha ? this.alpha.buildCode( builder, 'f' ) : undefined,
-			color = this.color.buildCode( builder, 'c', { slot: 'color' } );
+		var mask = this.mask ? this.mask.buildCode( builder, 'b' ) : undefined,
+			alpha = this.alpha ? this.alpha.buildCode( builder, 'f' ) : undefined,
+			color = this.color.buildCode( builder, 'c', { slot: 'color' } ),
+			output = [];
+
+		if ( mask ) {
+
+			output.push(
+				mask.code,
+				'if ( ! ' + mask.result + ' ) discard;'
+			);
+
+		}
 
 		if ( alpha ) {
 
-			output = [
+			output.push(
 				alpha.code,
 				'#ifdef ALPHATEST',
 
@@ -143,14 +156,14 @@ SpriteNode.prototype.build = function ( builder ) {
 				'#endif',
 				color.code,
 				"gl_FragColor = vec4( " + color.result + ", " + alpha.result + " );"
-			];
+			);
 
 		} else {
 
-			output = [
+			output.push(
 				color.code,
 				"gl_FragColor = vec4( " + color.result + ", 1.0 );"
-			];
+			);
 
 		}
 
@@ -180,6 +193,8 @@ SpriteNode.prototype.copy = function ( source ) {
 
 	if ( source.spherical !== undefined ) this.spherical = source.spherical;
 
+	if ( source.mask ) this.mask = source.mask;
+
 	if ( source.alpha ) this.alpha = source.alpha;
 
 };
@@ -202,6 +217,8 @@ SpriteNode.prototype.toJSON = function ( meta ) {
 
 		if ( this.spherical === false ) data.spherical = false;
 
+		if ( this.mask ) data.mask = this.mask.toJSON( meta ).uuid;
+
 		if ( this.alpha ) data.alpha = this.alpha.toJSON( meta ).uuid;
 
 	}
diff --git a/examples/js/nodes/materials/nodes/StandardNode.js b/examples/js/nodes/materials/nodes/StandardNode.js
index 80f2210252fc4f..bcd842a5036fc0 100644
--- a/examples/js/nodes/materials/nodes/StandardNode.js
+++ b/examples/js/nodes/materials/nodes/StandardNode.js
@@ -117,6 +117,8 @@ StandardNode.prototype.build = function ( builder ) {
 
 		// parse all nodes to reuse generate codes
 
+		if ( this.mask ) this.mask.parse( builder );
+
 		this.color.parse( builder, { slot: 'color', context: contextGammaOnly } );
 		this.roughness.parse( builder );
 		this.metalness.parse( builder );
@@ -141,6 +143,8 @@ StandardNode.prototype.build = function ( builder ) {
 
 		// build code
 
+		var mask = this.mask ? this.mask.buildCode( builder, 'b' ) : undefined;
+
 		var color = this.color.buildCode( builder, 'c', { slot: 'color', context: contextGammaOnly } );
 		var roughness = this.roughness.buildCode( builder, 'f' );
 		var metalness = this.metalness.buildCode( builder, 'f' );
@@ -194,8 +198,19 @@ StandardNode.prototype.build = function ( builder ) {
 
 			// add before: prevent undeclared material
 			"	PhysicalMaterial material;",
-			"	material.diffuseColor = vec3( 1.0 );",
+			"	material.diffuseColor = vec3( 1.0 );"
+		];
+
+		if ( mask ) {
+
+			output.push(
+				mask.code,
+				'if ( ! ' + mask.result + ' ) discard;'
+			);
 
+		}
+
+		output.push(
 			color.code,
 			"	vec3 diffuseColor = " + color.result + ";",
 			"	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );",
@@ -207,7 +222,7 @@ StandardNode.prototype.build = function ( builder ) {
 
 			metalness.code,
 			"	float metalnessFactor = " + metalness.result + ";"
-		];
+		);
 
 		if ( alpha ) {
 
@@ -215,7 +230,7 @@ StandardNode.prototype.build = function ( builder ) {
 				alpha.code,
 				'#ifdef ALPHATEST',
 
-				'if ( ' + alpha.result + ' <= ALPHATEST ) discard;',
+				'	if ( ' + alpha.result + ' <= ALPHATEST ) discard;',
 
 				'#endif'
 			);
@@ -403,6 +418,8 @@ StandardNode.prototype.copy = function ( source ) {
 	this.roughness = source.roughness;
 	this.metalness = source.metalness;
 
+	if ( source.mask ) this.mask = source.mask;
+
 	if ( source.alpha ) this.alpha = source.alpha;
 
 	if ( source.normal ) this.normal = source.normal;
@@ -442,6 +459,8 @@ StandardNode.prototype.toJSON = function ( meta ) {
 		data.roughness = this.roughness.toJSON( meta ).uuid;
 		data.metalness = this.metalness.toJSON( meta ).uuid;
 
+		if ( this.mask ) data.mask = this.mask.toJSON( meta ).uuid;
+
 		if ( this.alpha ) data.alpha = this.alpha.toJSON( meta ).uuid;
 
 		if ( this.normal ) data.normal = this.normal.toJSON( meta ).uuid;
diff --git a/examples/js/nodes/math/CondNode.js b/examples/js/nodes/math/CondNode.js
index 484a1cacd2117d..4198dbf4cd6b17 100644
--- a/examples/js/nodes/math/CondNode.js
+++ b/examples/js/nodes/math/CondNode.js
@@ -4,18 +4,18 @@
 
 import { TempNode } from '../core/TempNode.js';
 
-function CondNode( a, b, ifNode, elseNode, op ) {
+function CondNode( a, b, op, ifNode, elseNode ) {
 
 	TempNode.call( this );
 
 	this.a = a;
 	this.b = b;
 
+	this.op = op;
+	
 	this.ifNode = ifNode;
 	this.elseNode = elseNode;
 
-	this.op = op;
-
 }
 
 CondNode.EQUAL = '==';
@@ -31,13 +31,22 @@ CondNode.prototype.nodeType = "Cond";
 
 CondNode.prototype.getType = function ( builder ) {
 
-	if ( builder.getTypeLength( this.elseNode.getType( builder ) ) > builder.getTypeLength( this.ifNode.getType( builder ) ) ) {
+	if (this.ifNode) {
+		
+		var ifType = this.ifNode.getType( builder );
+		var elseType = this.elseNode.getType( builder );
+		
+		if ( builder.getTypeLength( elseType ) > builder.getTypeLength( ifType ) ) {
 
-		return this.elseNode.getType( builder );
+			return elseType;
 
-	}
+		}
 
-	return this.ifNode.getType( builder );
+		return ifType;
+		
+	}
+	
+	return 'b';
 
 };
 
@@ -59,10 +68,20 @@ CondNode.prototype.generate = function ( builder, output ) {
 		condType = this.getCondType( builder ),
 		a = this.a.build( builder, condType ),
 		b = this.b.build( builder, condType ),
-		ifNode = this.ifNode.build( builder, type ),
-		elseNode = this.elseNode.build( builder, type );
-
-	var code = '( ' + [ a, this.op, b, '?', ifNode, ':', elseNode ].join( ' ' ) + ' )';
+		code;
+		
+	if (this.ifNode) {
+		
+		var ifCode = this.ifNode.build( builder, type ),
+			elseCode = this.elseNode.build( builder, type );
+		
+		code = '( ' + [ a, this.op, b, '?', ifCode, ':', elseCode ].join( ' ' ) + ' )';
+		
+	} else {
+
+		code = '( ' + a + ' ' + this.op + ' ' +  b  + ' )';
+		
+	}
 
 	return builder.format( code, this.getType( builder ), output );
 
@@ -75,11 +94,11 @@ CondNode.prototype.copy = function ( source ) {
 	this.a = source.a;
 	this.b = source.b;
 
+	this.op = source.op;
+
 	this.ifNode = source.ifNode;
 	this.elseNode = source.elseNode;
 
-	this.op = source.op;
-
 };
 
 CondNode.prototype.toJSON = function ( meta ) {
@@ -93,11 +112,11 @@ CondNode.prototype.toJSON = function ( meta ) {
 		data.a = this.a.toJSON( meta ).uuid;
 		data.b = this.b.toJSON( meta ).uuid;
 
-		data.ifNode = this.ifNode.toJSON( meta ).uuid;
-		data.elseNode = this.elseNode.toJSON( meta ).uuid;
-
 		data.op = this.op;
 
+		if ( data.ifNode ) data.ifNode = this.ifNode.toJSON( meta ).uuid;
+		if ( data.elseNode ) data.elseNode = this.elseNode.toJSON( meta ).uuid;
+
 	}
 
 	return data;
diff --git a/examples/js/nodes/utils/TimerNode.js b/examples/js/nodes/utils/TimerNode.js
index 4e8f27d7b035ce..d72a02545a2bb4 100644
--- a/examples/js/nodes/utils/TimerNode.js
+++ b/examples/js/nodes/utils/TimerNode.js
@@ -12,7 +12,7 @@ function TimerNode( scale, scope, timeScale ) {
 	this.scale = scale !== undefined ? scale : 1;
 	this.scope = scope || TimerNode.GLOBAL;
 
-	this.timeScale = timeScale !== undefined ? timeScale : this.scale !== 1;
+	this.timeScale = timeScale !== undefined ? timeScale : scale !== undefined;
 
 }
 
@@ -24,7 +24,7 @@ TimerNode.prototype = Object.create( FloatNode.prototype );
 TimerNode.prototype.constructor = TimerNode;
 TimerNode.prototype.nodeType = "Timer";
 
-TimerNode.prototype.isReadonly = function () {
+TimerNode.prototype.getReadonly = function () {
 
 	// never use TimerNode as readonly but aways as "uniform"
 
@@ -32,7 +32,7 @@ TimerNode.prototype.isReadonly = function () {
 
 };
 
-TimerNode.prototype.isUnique = function () {
+TimerNode.prototype.getUnique = function () {
 
 	// share TimerNode "uniform" input if is used on more time with others TimerNode
 
diff --git a/examples/js/nodes/utils/VelocityNode.js b/examples/js/nodes/utils/VelocityNode.js
index 69eb79bd0176a8..0240d81ec6b376 100644
--- a/examples/js/nodes/utils/VelocityNode.js
+++ b/examples/js/nodes/utils/VelocityNode.js
@@ -21,7 +21,7 @@ VelocityNode.prototype = Object.create( Vector3Node.prototype );
 VelocityNode.prototype.constructor = VelocityNode;
 VelocityNode.prototype.nodeType = "Velocity";
 
-VelocityNode.prototype.isReadonly = function ( builder ) {
+VelocityNode.prototype.getReadonly = function ( builder ) {
 
 	return false;
 
diff --git a/examples/js/postprocessing/SSAOPass.js b/examples/js/postprocessing/SSAOPass.js
index a306627bec57ab..d08c5db6b0d7b2 100644
--- a/examples/js/postprocessing/SSAOPass.js
+++ b/examples/js/postprocessing/SSAOPass.js
@@ -15,7 +15,7 @@ THREE.SSAOPass = function ( scene, camera, width, height ) {
 	this.scene = scene;
 
 	this.kernelRadius = 8;
-	this.kernelSize = 64;
+	this.kernelSize = 32;
 	this.kernel = [];
 	this.noiseTexture = null;
 	this.output = 0;
diff --git a/examples/js/renderers/SVGRenderer.js b/examples/js/renderers/SVGRenderer.js
index 2ce30757cb3b7c..08e4d72181b595 100644
--- a/examples/js/renderers/SVGRenderer.js
+++ b/examples/js/renderers/SVGRenderer.js
@@ -252,7 +252,7 @@ THREE.SVGRenderer = function () {
 				_vector3.setFromMatrixPosition( object.matrixWorld );
 				_vector3.applyMatrix4( _viewProjectionMatrix );
 
-				if ( _vector3.z < 0 || _vector3.z > 1 ) return; // #15476
+				if ( _vector3.z < - 1 || _vector3.z > 1 ) return;
 
 				var x = _vector3.x * _svgWidthHalf;
 				var y = - _vector3.y * _svgHeightHalf;
diff --git a/examples/js/shaders/SSAOShader.js b/examples/js/shaders/SSAOShader.js
index 623261529746a1..953e1c566d9bed 100644
--- a/examples/js/shaders/SSAOShader.js
+++ b/examples/js/shaders/SSAOShader.js
@@ -11,7 +11,7 @@ THREE.SSAOShader = {
 
 	defines: {
 		"PERSPECTIVE_CAMERA": 1,
-		"KERNEL_SIZE": 64
+		"KERNEL_SIZE": 32
 	},
 
 	uniforms: {
diff --git a/examples/webgl_buffergeometry_instancing_lambert.html b/examples/webgl_buffergeometry_instancing_lambert.html
index eb71149b2ad269..3c46b244342e43 100644
--- a/examples/webgl_buffergeometry_instancing_lambert.html
+++ b/examples/webgl_buffergeometry_instancing_lambert.html
@@ -135,11 +135,11 @@
 				#endif
 
 				varying vec3 vLightFront;
+				varying vec3 vIndirectFront;
 
 				#ifdef DOUBLE_SIDED
-
 					varying vec3 vLightBack;
-
+					varying vec3 vIndirectBack;
 				#endif
 
 				#include <common>
diff --git a/examples/webgl_camera_array.html b/examples/webgl_camera_array.html
index 337b8ca9788c7c..fcfbe0f5a02211 100644
--- a/examples/webgl_camera_array.html
+++ b/examples/webgl_camera_array.html
@@ -26,10 +26,12 @@
 
 			function init() {
 
-				var AMOUNT = 6;
-				var SIZE = 1 / AMOUNT;
 				var ASPECT_RATIO = window.innerWidth / window.innerHeight;
 
+				var AMOUNT = 6;
+				var WIDTH = ( window.innerWidth / AMOUNT ) * window.devicePixelRatio;
+				var HEIGHT = ( window.innerHeight / AMOUNT ) * window.devicePixelRatio;
+
 				var cameras = [];
 
 				for ( var y = 0; y < AMOUNT; y ++ ) {
@@ -37,7 +39,7 @@
 					for ( var x = 0; x < AMOUNT; x ++ ) {
 
 						var subcamera = new THREE.PerspectiveCamera( 40, ASPECT_RATIO, 0.1, 10 );
-						subcamera.bounds = new THREE.Vector4( x / AMOUNT, y / AMOUNT, SIZE, SIZE );
+						subcamera.viewport = new THREE.Vector4( Math.floor( x * WIDTH ), Math.floor( y * HEIGHT ), Math.ceil( WIDTH ), Math.ceil( HEIGHT ) );
 						subcamera.position.x = ( x / AMOUNT ) - 0.5;
 						subcamera.position.y = 0.5 - ( y / AMOUNT );
 						subcamera.position.z = 1.5;
diff --git a/examples/webgl_lights_hemisphere.html b/examples/webgl_lights_hemisphere.html
index dbb02a5c199b1a..771d57f64bc343 100644
--- a/examples/webgl_lights_hemisphere.html
+++ b/examples/webgl_lights_hemisphere.html
@@ -152,15 +152,14 @@
 				// GROUND
 
 				var groundGeo = new THREE.PlaneBufferGeometry( 10000, 10000 );
-				var groundMat = new THREE.MeshPhongMaterial( { color: 0xffffff, specular: 0x050505 } );
+				var groundMat = new THREE.MeshLambertMaterial( { color: 0xffffff } );
 				groundMat.color.setHSL( 0.095, 1, 0.75 );
 
 				var ground = new THREE.Mesh( groundGeo, groundMat );
-				ground.rotation.x = - Math.PI / 2;
 				ground.position.y = - 33;
-				scene.add( ground );
-
+				ground.rotation.x = - Math.PI / 2;
 				ground.receiveShadow = true;
+				scene.add( ground );
 
 				// SKYDOME
 
@@ -177,7 +176,12 @@
 				scene.fog.color.copy( uniforms[ "bottomColor" ].value );
 
 				var skyGeo = new THREE.SphereBufferGeometry( 4000, 32, 15 );
-				var skyMat = new THREE.ShaderMaterial( { vertexShader: vertexShader, fragmentShader: fragmentShader, uniforms: uniforms, side: THREE.BackSide } );
+				var skyMat = new THREE.ShaderMaterial( {
+					uniforms: uniforms,
+					vertexShader: vertexShader,
+					fragmentShader: fragmentShader,
+					side: THREE.BackSide
+				} );
 
 				var sky = new THREE.Mesh( skyGeo, skyMat );
 				scene.add( sky );
diff --git a/examples/webgl_materials_envmaps_exr.html b/examples/webgl_materials_envmaps_exr.html
index fe27cec84e9798..33eb3e8ee06ee9 100644
--- a/examples/webgl_materials_envmaps_exr.html
+++ b/examples/webgl_materials_envmaps_exr.html
@@ -169,9 +169,9 @@
 				var gui = new dat.GUI();
 
 				gui.add( params, 'envMap', [ 'EXR', 'PNG' ] );
-				gui.add( params, 'roughness', 0, 1 );
-				gui.add( params, 'metalness', 0, 1 );
-				gui.add( params, 'exposure', 0, 2 );
+				gui.add( params, 'roughness', 0, 1, 0.01 );
+				gui.add( params, 'metalness', 0, 1, 0.01 );
+				gui.add( params, 'exposure', 0, 2, 0.01 );
 				gui.add( params, 'debug', false );
 				gui.open();
 
diff --git a/examples/webgl_materials_envmaps_hdr.html b/examples/webgl_materials_envmaps_hdr.html
index 0f9df0aa9ccd9e..f43399073e71d5 100644
--- a/examples/webgl_materials_envmaps_hdr.html
+++ b/examples/webgl_materials_envmaps_hdr.html
@@ -117,6 +117,9 @@
 
 						hdrCubeRenderTarget = pmremCubeUVPacker.CubeUVRenderTarget;
 
+						hdrCubeMap.magFilter = THREE.LinearFilter;
+						hdrCubeMap.needsUpdate = true;
+
 						pmremGenerator.dispose();
 						pmremCubeUVPacker.dispose();
 
@@ -183,9 +186,9 @@
 				var gui = new dat.GUI();
 
 				gui.add( params, 'envMap', [ 'LDR', 'HDR', 'RGBM16' ] );
-				gui.add( params, 'roughness', 0, 1 );
-				gui.add( params, 'metalness', 0, 1 );
-				gui.add( params, 'exposure', 0, 2 );
+				gui.add( params, 'roughness', 0, 1, 0.01 );
+				gui.add( params, 'metalness', 0, 1, 0.01 );
+				gui.add( params, 'exposure', 0, 2, 0.01 );
 				gui.add( params, 'debug', false );
 				gui.open();
 
diff --git a/examples/webgl_materials_nodes.html b/examples/webgl_materials_nodes.html
index a08c6b237cf10f..44b4450086d220 100644
--- a/examples/webgl_materials_nodes.html
+++ b/examples/webgl_materials_nodes.html
@@ -180,6 +180,8 @@
 					'adv / skin-phong': 'skin-phong',
 					'adv / caustic': 'caustic',
 					'adv / displace': 'displace',
+					'adv / dissolve': 'dissolve',
+					'adv / dissolve-fire': 'dissolve-fire',
 					'adv / plush': 'plush',
 					'adv / toon': 'toon',
 					'adv / camera-depth': 'camera-depth',
@@ -201,6 +203,7 @@
 					'misc / varying': 'varying',
 					'misc / void-function': 'void-function',
 					'misc / readonly': 'readonly',
+					'misc / label': 'label',
 					'misc / custom-attribute': 'custom-attribute'
 				} ).onFinishChange( function () {
 
@@ -272,8 +275,9 @@
 
 				}
 
-				var name = param.example;
-				var mtl;
+				var name = param.example,
+					defaultSide = THREE.DoubleSide,
+					mtl;
 
 				clearGui();
 
@@ -1321,6 +1325,214 @@
 
 						break;
 
+						
+					case 'dissolve':
+
+						// MATERIAL
+
+						mtl = new THREE.StandardNodeMaterial();
+
+						var color = new THREE.ColorNode( 0xEEEEEE );
+						var borderColor = new THREE.ColorNode( 0x0054df );
+						var threshold = new THREE.FloatNode( .1 );
+						var borderSize = new THREE.FloatNode( .2 );
+
+						var tex = new THREE.TextureNode( getTexture( "cloud" ) );
+						var texArea = new THREE.SwitchNode( tex, 'w' );
+
+						var thresholdBorder = new THREE.Math3Node(
+							new THREE.OperatorNode( threshold, borderSize, THREE.OperatorNode.ADD ),
+							threshold,
+							texArea,
+							THREE.Math3Node.SMOOTHSTEP
+						);
+
+						var thresholdEmissive = new THREE.OperatorNode(
+							borderColor,
+							thresholdBorder,
+							THREE.OperatorNode.MUL
+						);
+
+						// APPLY
+
+						mtl.color = color;
+						mtl.emissive = thresholdEmissive;
+						mtl.mask = new THREE.CondNode(
+							texArea, // a: value
+							threshold, // b: value
+							THREE.CondNode.GREATER // condition
+						);
+
+						// GUI
+
+						addGui( 'threshold', threshold.value, function ( val ) {
+
+							threshold.value = val;
+
+						}, false, -.3, 1.3 );
+
+						addGui( 'borderSize', borderSize.value, function ( val ) {
+
+							borderSize.value = val;
+
+						}, false, 0, .5 );
+
+						addGui( 'color', color.value.getHex(), function ( val ) {
+
+							color.value.setHex( val );
+
+						}, true );
+
+						addGui( 'borderColor', borderColor.value.getHex(), function ( val ) {
+
+							borderColor.value.setHex( val );
+
+						}, true );
+
+						break;
+
+					case 'dissolve-fire':
+
+						// MATERIAL
+
+						mtl = new THREE.StandardNodeMaterial();
+
+						var color = new THREE.ColorNode( 0xEEEEEE );
+						var fireStartColor = new THREE.ColorNode( 0xF7CA78 );
+						var fireEndColor = new THREE.ColorNode( 0xFF0000 );
+						var burnedColor = new THREE.ColorNode( 0x000000 );
+						var burnedFinalColor = new THREE.ColorNode( 0x000000 );
+						var threshold = new THREE.FloatNode( .1 );
+						var fireSize = new THREE.FloatNode( .16 );
+						var burnedSize = new THREE.FloatNode( .5 );
+						var timer = new THREE.TimerNode( 0.8 );
+
+						var sinCycleInSecs = new THREE.OperatorNode(
+							timer,
+							new THREE.ConstNode( THREE.ConstNode.PI2 ),
+							THREE.OperatorNode.MUL
+						);
+
+						var cycle = new THREE.Math1Node( sinCycleInSecs, THREE.Math1Node.SIN );
+
+						// round sin to 0 at 1
+						cycle = new THREE.OperatorNode( cycle, new THREE.FloatNode( 1 ), THREE.OperatorNode.ADD );
+						cycle = new THREE.OperatorNode( cycle, new THREE.FloatNode( 2 ), THREE.OperatorNode.DIV );
+
+						// offset to +.9
+						cycle = new THREE.OperatorNode( cycle, new THREE.FloatNode( .9 ), THREE.OperatorNode.ADD );
+
+						var tex = new THREE.TextureNode( getTexture( "cloud" ) );
+						var texArea = new THREE.SwitchNode( tex, 'w' );
+
+						var thresholdBorder = new THREE.Math3Node(
+							new THREE.OperatorNode( threshold, fireSize, THREE.OperatorNode.ADD ),
+							threshold,
+							texArea,
+							THREE.Math3Node.SMOOTHSTEP
+						);
+
+						var fireStartAnimatedColor = new THREE.ColorAdjustmentNode( 
+							fireStartColor, 
+							cycle, 
+							THREE.ColorAdjustmentNode.SATURATION 
+						);
+
+						var fireEndAnimatedColor = new THREE.ColorAdjustmentNode( 
+							fireEndColor, 
+							cycle, 
+							THREE.ColorAdjustmentNode.SATURATION 
+						);
+
+						var fireColor = new THREE.Math3Node(
+							fireEndAnimatedColor,
+							fireStartAnimatedColor,
+							thresholdBorder,
+							THREE.Math3Node.MIX
+						);
+
+						var thresholdBurnedBorder = new THREE.Math3Node(
+							new THREE.OperatorNode( threshold, burnedSize, THREE.OperatorNode.ADD ),
+							threshold,
+							texArea,
+							THREE.Math3Node.SMOOTHSTEP
+						);
+
+						var fireEmissive = new THREE.OperatorNode(
+							fireColor,
+							thresholdBorder,
+							THREE.OperatorNode.MUL
+						);
+
+						var burnedResultColor = new THREE.Math3Node(
+							color,
+							burnedColor,
+							thresholdBurnedBorder,
+							THREE.Math3Node.MIX
+						);
+
+						// APPLY
+
+						mtl.color = burnedResultColor;
+						mtl.emissive = fireEmissive;
+						mtl.mask = new THREE.CondNode(
+							texArea, // a: value
+							threshold, // b: value
+							THREE.CondNode.GREATER // condition
+						);
+
+						// GUI
+
+						addGui( 'threshold', threshold.value, function ( val ) {
+
+							threshold.value = val;
+
+						}, false, -.5, 1.5 );
+
+						addGui( 'fireSize', fireSize.value, function ( val ) {
+
+							fireSize.value = val;
+
+						}, false, 0, .5 );
+
+						addGui( 'burnedSize', burnedSize.value, function ( val ) {
+
+							burnedSize.value = val;
+
+						}, false, 0, 1 );
+
+						addGui( 'color', color.value.getHex(), function ( val ) {
+
+							color.value.setHex( val );
+
+						}, true );
+
+						addGui( 'fireStartColor', fireStartColor.value.getHex(), function ( val ) {
+
+							fireStartColor.value.setHex( val );
+
+						}, true );
+
+						addGui( 'fireEndColor', fireEndColor.value.getHex(), function ( val ) {
+
+							fireEndColor.value.setHex( val );
+
+						}, true );
+
+						addGui( 'burnedColor', burnedColor.value.getHex(), function ( val ) {
+
+							burnedColor.value.setHex( val );
+
+						}, true );
+
+						addGui( 'timeScale', timer.scale, function ( val ) {
+
+							timer.scale = val;
+
+						}, false, 0, 2 );
+
+						break;
+
 					case 'smoke':
 
 						// MATERIAL
@@ -1366,6 +1578,8 @@
 						mtl.environment = new THREE.ColorNode( 0xFFFFFF );
 						mtl.alpha = clouds;
 
+						defaultSide = THREE.FrontSide;
+
 						// GUI
 
 						addGui( 'color', mtl.environment.value.getHex(), function ( val ) {
@@ -2033,6 +2247,7 @@
 						//THREE.NodeLib.add( new THREE.ConstNode("float MY_CONST .05") )
 
 						// reserved keywords
+
 						console.log( THREE.NodeLib.keywords );
 
 						// keywords conflit? use this to disable:
@@ -2172,7 +2387,7 @@
 							ifNode = new THREE.ColorNode( 0x0000FF ),
 							elseNode = new THREE.ColorNode( 0xFF0000 );
 
-						var cond = new THREE.CondNode( a, b, ifNode, elseNode, THREE.CondNode.EQUAL );
+						var cond = new THREE.CondNode( a, b, THREE.CondNode.EQUAL, ifNode, elseNode );
 
 						mtl.color = cond;
 
@@ -2311,15 +2526,55 @@
 
 						mtl = new THREE.PhongNodeMaterial();
 
-						mtl.color = new THREE.ColorNode( 0xFFFFFF );
-						mtl.specular = new THREE.FloatNode( .5 );
-						mtl.shininess = new THREE.FloatNode( 15 );
-
 						// not use "uniform" input ( for optimization )
 						// instead use explicit declaration, for example:
 						// vec3( 1.0, 1.0, 1.0 ) instead "uniform vec3"
 						// if readonly is true not allow change the value after build the shader material
-						mtl.color.readonly = mtl.specular.readonly = mtl.shininess.readonly = true;
+
+						mtl.color = new THREE.ColorNode( 0xFFFFFF ).setReadonly( true );
+						mtl.specular = new THREE.FloatNode( .5 ).setReadonly( true );
+						mtl.shininess = new THREE.FloatNode( 15 ).setReadonly( true );
+
+						break;
+
+					case 'label':
+
+						// MATERIAL
+
+						mtl = new THREE.PhongNodeMaterial();
+
+						// label can be useful for finding the nodes as variables in debug level
+						// but this always force the creation of a variable
+						// same as the code can be writed in the same line (inline)
+						// for optimization this is not recommended
+
+						var colorInput = new THREE.ColorNode( 0xFFFFFF ).setLabel( "colorInput" );
+						var specularInput = new THREE.FloatNode( .5 ).setLabel( "specularInput" );
+
+						var colorMix = new THREE.OperatorNode(
+							colorInput,
+							new THREE.ColorNode( 0x6495ED ).setReadonly( true ),
+							THREE.OperatorNode.MUL
+						).setLabel("colorMix");
+
+						mtl.color = colorMix;
+						mtl.specular = specularInput;
+
+						// default: without use label
+						// this is optimized writed the code in a single line (inline)
+						// for the reason that this node is used only once in this shader program
+						mtl.shininess = new THREE.OperatorNode(
+							new THREE.FloatNode( 10 ).setReadonly( true ),
+							new THREE.FloatNode( 5 ).setReadonly( true ),
+							THREE.OperatorNode.ADD
+						);
+
+						mtl.build();
+
+						// show names glsl fragment shader
+						// open console e find using CTRL+F "colorMix" for example
+
+						console.log( mtl.fragmentShader );
 
 						break;
 
@@ -2638,7 +2893,7 @@
 
 				// set material
 
-				mtl.side = THREE.DoubleSide;
+				mtl.side = defaultSide;
 
 				mesh.material = mtl;
 
diff --git a/examples/webgl_materials_standard.html b/examples/webgl_materials_standard.html
index 23a32ed033ef60..16426e7d404c94 100644
--- a/examples/webgl_materials_standard.html
+++ b/examples/webgl_materials_standard.html
@@ -102,16 +102,6 @@
 
 				//
 
-				new THREE.CubeTextureLoader()
-					.setPath( 'textures/cube/pisa/' )
-					.load( [ 'px.png', 'nx.png', 'py.png', 'ny.png', 'pz.png', 'nz.png' ], function ( textureCube ) {
-
-						scene.background = textureCube;
-
-					} );
-
-				//
-
 				var material = new THREE.MeshStandardMaterial();
 
 				new THREE.OBJLoader()
@@ -174,7 +164,10 @@
 					material.envMap = hdrCubeRenderTarget.texture;
 					material.needsUpdate = true; // is this needed?
 
-					hdrCubeMap.dispose();
+					hdrCubeMap.magFilter = THREE.LinearFilter;
+					hdrCubeMap.needsUpdate = true;
+					scene.background = hdrCubeMap;
+
 					pmremGenerator.dispose();
 					pmremCubeUVPacker.dispose();
 
diff --git a/examples/webgl_materials_variations_physical.html b/examples/webgl_materials_variations_physical.html
index 574c0e7c1fc54e..56592706df2a74 100644
--- a/examples/webgl_materials_variations_physical.html
+++ b/examples/webgl_materials_variations_physical.html
@@ -82,13 +82,7 @@
 
 				};
 
-
-				var textureCube = new THREE.CubeTextureLoader()
-					.setPath( 'textures/cube/pisa/' )
-					.load( [ 'px.png', 'nx.png', 'py.png', 'ny.png', 'pz.png', 'nz.png' ] );
-
 				scene = new THREE.Scene();
-				scene.background = textureCube;
 
 				var hdrUrls = genCubeUrls( './textures/cube/pisaHDR/', '.hdr' );
 				var hdrCubeRenderTarget = null;
@@ -150,7 +144,10 @@
 
 					}
 
-					hdrCubeMap.dispose();
+					hdrCubeMap.magFilter = THREE.LinearFilter;
+					hdrCubeMap.needsUpdate = true;
+					scene.background = hdrCubeMap;
+
 					pmremGenerator.dispose();
 					pmremCubeUVPacker.dispose();
 
diff --git a/examples/webgl_materials_variations_standard.html b/examples/webgl_materials_variations_standard.html
index 2fe8022b958e57..6fc02cf9419d4c 100644
--- a/examples/webgl_materials_variations_standard.html
+++ b/examples/webgl_materials_variations_standard.html
@@ -80,12 +80,7 @@
 
 				};
 
-				var textureCube = new THREE.CubeTextureLoader()
-					.setPath( 'textures/cube/pisa/' )
-					.load( [ 'px.png', 'nx.png', 'py.png', 'ny.png', 'pz.png', 'nz.png' ] );
-
 				scene = new THREE.Scene();
-				scene.background = textureCube;
 
 				var hdrUrls = genCubeUrls( './textures/cube/pisaHDR/', '.hdr' );
 				var hdrCubeRenderTarget = null;
@@ -154,7 +149,10 @@
 
 					}
 
-					hdrCubeMap.dispose();
+					hdrCubeMap.magFilter = THREE.LinearFilter;
+					hdrCubeMap.needsUpdate = true;
+					scene.background = hdrCubeMap;
+
 					pmremGenerator.dispose();
 					pmremCubeUVPacker.dispose();
 
diff --git a/package.json b/package.json
index f8d18fd2fcfb8c..507db9ed73bc66 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "three",
-  "version": "0.100.0",
+  "version": "0.101.0",
   "description": "JavaScript 3D library",
   "main": "build/three.js",
   "repository": "mrdoob/three.js",
diff --git a/src/Three.ts b/src/Three.ts
deleted file mode 100644
index 92aa8d6a28672a..00000000000000
--- a/src/Three.ts
+++ /dev/null
@@ -1,162 +0,0 @@
-import './polyfills';
-
-export {
-  WebGLMultisampleRenderTarget,
-} from './renderers/WebGLMultisampleRenderTarget';
-export { WebGLRenderTargetCube } from './renderers/WebGLRenderTargetCube';
-export { WebGLRenderTarget } from './renderers/WebGLRenderTarget';
-export { WebGLRenderer } from './renderers/WebGLRenderer';
-export { ShaderLib } from './renderers/shaders/ShaderLib';
-export { UniformsLib } from './renderers/shaders/UniformsLib';
-export { UniformsUtils } from './renderers/shaders/UniformsUtils';
-export { ShaderChunk } from './renderers/shaders/ShaderChunk';
-export { FogExp2 } from './scenes/FogExp2';
-export { Fog } from './scenes/Fog';
-export { Scene } from './scenes/Scene';
-export { Sprite } from './objects/Sprite';
-export { LOD } from './objects/LOD';
-export { SkinnedMesh } from './objects/SkinnedMesh';
-export { Skeleton } from './objects/Skeleton';
-export { Bone } from './objects/Bone';
-export { Mesh } from './objects/Mesh';
-export { LineSegments } from './objects/LineSegments';
-export { LineLoop } from './objects/LineLoop';
-export { Line } from './objects/Line';
-export { Points } from './objects/Points';
-export { Group } from './objects/Group';
-export { VideoTexture } from './textures/VideoTexture';
-export { DataTexture } from './textures/DataTexture';
-export { DataTexture3D } from './textures/DataTexture3D';
-export { CompressedTexture } from './textures/CompressedTexture';
-export { CubeTexture } from './textures/CubeTexture';
-export { CanvasTexture } from './textures/CanvasTexture';
-export { DepthTexture } from './textures/DepthTexture';
-export { Texture } from './textures/Texture';
-export * from './geometries/Geometries';
-export * from './materials/Materials';
-export { AnimationLoader } from './loaders/AnimationLoader';
-export { CompressedTextureLoader } from './loaders/CompressedTextureLoader';
-export { DataTextureLoader } from './loaders/DataTextureLoader';
-export { CubeTextureLoader } from './loaders/CubeTextureLoader';
-export { TextureLoader } from './loaders/TextureLoader';
-export { ObjectLoader } from './loaders/ObjectLoader';
-export { MaterialLoader } from './loaders/MaterialLoader';
-export { BufferGeometryLoader } from './loaders/BufferGeometryLoader';
-export {
-  LoadingManager,
-  DefaultLoadingManager,
-} from './loaders/LoadingManager';
-export { ImageLoader } from './loaders/ImageLoader';
-export { ImageBitmapLoader } from './loaders/ImageBitmapLoader';
-export { FontLoader } from './loaders/FontLoader';
-export { FileLoader } from './loaders/FileLoader';
-export { Loader } from './loaders/Loader';
-export { LoaderUtils } from './loaders/LoaderUtils';
-export { Cache } from './loaders/Cache';
-export { AudioLoader } from './loaders/AudioLoader';
-export { SpotLightShadow } from './lights/SpotLightShadow';
-export { SpotLight } from './lights/SpotLight';
-export { PointLight } from './lights/PointLight';
-export { RectAreaLight } from './lights/RectAreaLight';
-export { HemisphereLight } from './lights/HemisphereLight';
-export { DirectionalLightShadow } from './lights/DirectionalLightShadow';
-export { DirectionalLight } from './lights/DirectionalLight';
-export { AmbientLight } from './lights/AmbientLight';
-export { LightShadow } from './lights/LightShadow';
-export { Light } from './lights/Light';
-export { StereoCamera } from './cameras/StereoCamera';
-export { PerspectiveCamera } from './cameras/PerspectiveCamera';
-export { OrthographicCamera } from './cameras/OrthographicCamera';
-export { CubeCamera } from './cameras/CubeCamera';
-export { ArrayCamera } from './cameras/ArrayCamera';
-export { Camera } from './cameras/Camera';
-export { AudioListener } from './audio/AudioListener';
-export { PositionalAudio } from './audio/PositionalAudio';
-export { AudioContext } from './audio/AudioContext';
-export { AudioAnalyser } from './audio/AudioAnalyser';
-export { Audio } from './audio/Audio';
-export { VectorKeyframeTrack } from './animation/tracks/VectorKeyframeTrack';
-export { StringKeyframeTrack } from './animation/tracks/StringKeyframeTrack';
-export {
-  QuaternionKeyframeTrack,
-} from './animation/tracks/QuaternionKeyframeTrack';
-export { NumberKeyframeTrack } from './animation/tracks/NumberKeyframeTrack';
-export { ColorKeyframeTrack } from './animation/tracks/ColorKeyframeTrack';
-export { BooleanKeyframeTrack } from './animation/tracks/BooleanKeyframeTrack';
-export { PropertyMixer } from './animation/PropertyMixer';
-export { PropertyBinding } from './animation/PropertyBinding';
-export { KeyframeTrack } from './animation/KeyframeTrack';
-export { AnimationUtils } from './animation/AnimationUtils';
-export { AnimationObjectGroup } from './animation/AnimationObjectGroup';
-export { AnimationMixer } from './animation/AnimationMixer';
-export { AnimationClip } from './animation/AnimationClip';
-export { Uniform } from './core/Uniform';
-export { InstancedBufferGeometry } from './core/InstancedBufferGeometry';
-export { BufferGeometry } from './core/BufferGeometry';
-export { Geometry } from './core/Geometry';
-export { InterleavedBufferAttribute } from './core/InterleavedBufferAttribute';
-export { InstancedInterleavedBuffer } from './core/InstancedInterleavedBuffer';
-export { InterleavedBuffer } from './core/InterleavedBuffer';
-export { InstancedBufferAttribute } from './core/InstancedBufferAttribute';
-export * from './core/BufferAttribute';
-export { Face3 } from './core/Face3';
-export { Object3D } from './core/Object3D';
-export { Raycaster } from './core/Raycaster';
-export { Layers } from './core/Layers';
-export { EventDispatcher } from './core/EventDispatcher';
-export { Clock } from './core/Clock';
-export {
-  QuaternionLinearInterpolant,
-} from './math/interpolants/QuaternionLinearInterpolant';
-export { LinearInterpolant } from './math/interpolants/LinearInterpolant';
-export { DiscreteInterpolant } from './math/interpolants/DiscreteInterpolant';
-export { CubicInterpolant } from './math/interpolants/CubicInterpolant';
-export { Interpolant } from './math/Interpolant';
-export { Triangle } from './math/Triangle';
-export { _Math as Math } from './math/Math';
-export { Spherical } from './math/Spherical';
-export { Cylindrical } from './math/Cylindrical';
-export { Plane } from './math/Plane';
-export { Frustum } from './math/Frustum';
-export { Sphere } from './math/Sphere';
-export { Ray } from './math/Ray';
-export { Matrix4 } from './math/Matrix4';
-export { Matrix3 } from './math/Matrix3';
-export { Box3 } from './math/Box3';
-export { Box2 } from './math/Box2';
-export { Line3 } from './math/Line3';
-export { Euler } from './math/Euler';
-export { Vector4 } from './math/Vector4';
-export { Vector3 } from './math/Vector3';
-export { Vector2 } from './math/Vector2';
-export { Quaternion } from './math/Quaternion';
-export { Color } from './math/Color';
-export { ImmediateRenderObject } from './extras/objects/ImmediateRenderObject';
-export { VertexNormalsHelper } from './helpers/VertexNormalsHelper';
-export { SpotLightHelper } from './helpers/SpotLightHelper';
-export { SkeletonHelper } from './helpers/SkeletonHelper';
-export { PointLightHelper } from './helpers/PointLightHelper';
-export { RectAreaLightHelper } from './helpers/RectAreaLightHelper';
-export { HemisphereLightHelper } from './helpers/HemisphereLightHelper';
-export { GridHelper } from './helpers/GridHelper';
-export { PolarGridHelper } from './helpers/PolarGridHelper';
-export { FaceNormalsHelper } from './helpers/FaceNormalsHelper';
-export { DirectionalLightHelper } from './helpers/DirectionalLightHelper';
-export { CameraHelper } from './helpers/CameraHelper';
-export { BoxHelper } from './helpers/BoxHelper';
-export { Box3Helper } from './helpers/Box3Helper';
-export { PlaneHelper } from './helpers/PlaneHelper';
-export { ArrowHelper } from './helpers/ArrowHelper';
-export { AxesHelper } from './helpers/AxesHelper';
-export * from './extras/curves/Curves';
-export { Shape } from './extras/core/Shape';
-export { Path } from './extras/core/Path';
-export { ShapePath } from './extras/core/ShapePath';
-export { Font } from './extras/core/Font';
-export { CurvePath } from './extras/core/CurvePath';
-export { Curve } from './extras/core/Curve';
-export { ImageUtils } from './extras/ImageUtils';
-export { ShapeUtils } from './extras/ShapeUtils';
-//export { WebGLUtils } from './renderers/webgl/WebGLUtils';
-export * from './constants';
-export * from './Three.Legacy';
diff --git a/src/constants.js b/src/constants.js
index 19a24b88f6fca9..6855927d9bdf58 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -1,4 +1,4 @@
-export var REVISION = '101dev';
+export var REVISION = '101';
 export var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 };
 export var CullFaceNone = 0;
 export var CullFaceBack = 1;
diff --git a/src/objects/Mesh.js b/src/objects/Mesh.js
index a304c2c28bf75b..0ba80b5bd448b8 100644
--- a/src/objects/Mesh.js
+++ b/src/objects/Mesh.js
@@ -264,6 +264,7 @@ Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), {
 								if ( intersection ) {
 
 									intersection.faceIndex = Math.floor( j / 3 ); // triangle number in indexed buffer semantics
+									intersection.face.materialIndex = group.materialIndex;
 									intersects.push( intersection );
 
 								}
@@ -321,6 +322,7 @@ Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), {
 								if ( intersection ) {
 
 									intersection.faceIndex = Math.floor( j / 3 ); // triangle number in non-indexed buffer semantics
+									intersection.face.materialIndex = group.materialIndex;
 									intersects.push( intersection );
 
 								}
diff --git a/src/renderers/shaders/ShaderChunk/lights_lambert_vertex.glsl.js b/src/renderers/shaders/ShaderChunk/lights_lambert_vertex.glsl.js
index 00ccb22dd6feef..e503a878d7310b 100644
--- a/src/renderers/shaders/ShaderChunk/lights_lambert_vertex.glsl.js
+++ b/src/renderers/shaders/ShaderChunk/lights_lambert_vertex.glsl.js
@@ -12,9 +12,11 @@ backGeometry.normal = -geometry.normal;
 backGeometry.viewDir = geometry.viewDir;
 
 vLightFront = vec3( 0.0 );
+vIndirectFront = vec3( 0.0 );
 
 #ifdef DOUBLE_SIDED
 	vLightBack = vec3( 0.0 );
+	vIndirectBack = vec3( 0.0 );
 #endif
 
 IncidentLight directLight;
@@ -103,11 +105,11 @@ vec3 directLightColor_Diffuse;
 	#pragma unroll_loop
 	for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
 
-		vLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );
+		vIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );
 
 		#ifdef DOUBLE_SIDED
 
-			vLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );
+			vIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );
 
 		#endif
 
diff --git a/src/renderers/shaders/ShaderChunk/lights_physical_pars_fragment.glsl.js b/src/renderers/shaders/ShaderChunk/lights_physical_pars_fragment.glsl.js
index ba2bed2623f978..533726b8152482 100644
--- a/src/renderers/shaders/ShaderChunk/lights_physical_pars_fragment.glsl.js
+++ b/src/renderers/shaders/ShaderChunk/lights_physical_pars_fragment.glsl.js
@@ -128,7 +128,11 @@ void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradia
 
 		BRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );
 
-		vec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );
+		// The multiscattering paper uses the below formula for calculating diffuse 
+		// for dielectrics, but this is already handled when initially computing the 
+		// specular and diffuse color, so we can just use the diffuseColor directly.
+		//vec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );
+		vec3 diffuse = material.diffuseColor;
 
 		reflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;
 		reflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;
diff --git a/src/renderers/shaders/ShaderLib/meshlambert_frag.glsl.js b/src/renderers/shaders/ShaderLib/meshlambert_frag.glsl.js
index e1d6260f82eb68..ee30fe88f51876 100644
--- a/src/renderers/shaders/ShaderLib/meshlambert_frag.glsl.js
+++ b/src/renderers/shaders/ShaderLib/meshlambert_frag.glsl.js
@@ -4,13 +4,14 @@ uniform vec3 emissive;
 uniform float opacity;
 
 varying vec3 vLightFront;
+varying vec3 vIndirectFront;
 
 #ifdef DOUBLE_SIDED
-
 	varying vec3 vLightBack;
-
+	varying vec3 vIndirectBack;
 #endif
 
+
 #include <common>
 #include <packing>
 #include <dithering_pars_fragment>
@@ -51,6 +52,16 @@ void main() {
 	// accumulation
 	reflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );
 
+	#ifdef DOUBLE_SIDED
+
+		reflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;
+
+	#else
+
+		reflectedLight.indirectDiffuse += vIndirectFront;
+
+	#endif
+
 	#include <lightmap_fragment>
 
 	reflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );
@@ -81,6 +92,5 @@ void main() {
 	#include <fog_fragment>
 	#include <premultiplied_alpha_fragment>
 	#include <dithering_fragment>
-
 }
 `;
diff --git a/src/renderers/shaders/ShaderLib/meshlambert_vert.glsl.js b/src/renderers/shaders/ShaderLib/meshlambert_vert.glsl.js
index a026d97ebc1561..9b11a199234b0e 100644
--- a/src/renderers/shaders/ShaderLib/meshlambert_vert.glsl.js
+++ b/src/renderers/shaders/ShaderLib/meshlambert_vert.glsl.js
@@ -2,11 +2,11 @@ export default /* glsl */`
 #define LAMBERT
 
 varying vec3 vLightFront;
+varying vec3 vIndirectFront;
 
 #ifdef DOUBLE_SIDED
-
 	varying vec3 vLightBack;
-
+	varying vec3 vIndirectBack;
 #endif
 
 #include <common>
@@ -47,6 +47,5 @@ void main() {
 	#include <lights_lambert_vertex>
 	#include <shadowmap_vertex>
 	#include <fog_vertex>
-
 }
 `;
diff --git a/src/renderers/webgl/WebGLBackground.js b/src/renderers/webgl/WebGLBackground.js
index e52eb42883b499..7529aa6338a0a2 100644
--- a/src/renderers/webgl/WebGLBackground.js
+++ b/src/renderers/webgl/WebGLBackground.js
@@ -60,7 +60,7 @@ function WebGLBackground( renderer, state, objects, premultipliedAlpha ) {
 						vertexShader: ShaderLib.cube.vertexShader,
 						fragmentShader: ShaderLib.cube.fragmentShader,
 						side: BackSide,
-						depthTest: true,
+						depthTest: false,
 						depthWrite: false,
 						fog: false
 					} )
diff --git a/src/renderers/webgl/WebGLTextures.js b/src/renderers/webgl/WebGLTextures.js
index 3d9e3241c9936b..bb43f85537e6ff 100644
--- a/src/renderers/webgl/WebGLTextures.js
+++ b/src/renderers/webgl/WebGLTextures.js
@@ -83,9 +83,9 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 	}
 
-	function textureNeedsGenerateMipmaps( texture, isPowerOfTwo ) {
+	function textureNeedsGenerateMipmaps( texture, supportsMips ) {
 
-		return texture.generateMipmaps && isPowerOfTwo &&
+		return texture.generateMipmaps && supportsMips &&
 			texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
 
 	}
@@ -355,12 +355,12 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 				}
 
 				var image = cubeImage[ 0 ],
-					isPowerOfTwoImage = isPowerOfTwo( image ),
+					supportsMips = isPowerOfTwo( image ) || capabilities.isWebGL2,
 					glFormat = utils.convert( texture.format ),
 					glType = utils.convert( texture.type ),
 					glInternalFormat = getInternalFormat( glFormat, glType );
 
-				setTextureParameters( _gl.TEXTURE_CUBE_MAP, texture, isPowerOfTwoImage );
+				setTextureParameters( _gl.TEXTURE_CUBE_MAP, texture, supportsMips );
 
 				for ( var i = 0; i < 6; i ++ ) {
 
@@ -418,7 +418,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 				}
 
-				if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) {
+				if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
 
 					// We assume images for cube map have the same size.
 					generateMipmap( _gl.TEXTURE_CUBE_MAP, texture, image.width, image.height );
@@ -447,11 +447,11 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 	}
 
-	function setTextureParameters( textureType, texture, isPowerOfTwoImage ) {
+	function setTextureParameters( textureType, texture, supportsMips ) {
 
 		var extension;
 
-		if ( isPowerOfTwoImage ) {
+		if ( supportsMips ) {
 
 			_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, utils.convert( texture.wrapS ) );
 			_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, utils.convert( texture.wrapT ) );
@@ -539,12 +539,12 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 		var needsPowerOfTwo = textureNeedsPowerOfTwo( texture ) && isPowerOfTwo( texture.image ) === false;
 		var image = resizeImage( texture.image, needsPowerOfTwo, false, capabilities.maxTextureSize );
 
-		var isPowerOfTwoImage = isPowerOfTwo( image ),
+		var supportsMips = isPowerOfTwo( image ) || capabilities.isWebGL2,
 			glFormat = utils.convert( texture.format ),
 			glType = utils.convert( texture.type ),
 			glInternalFormat = getInternalFormat( glFormat, glType );
 
-		setTextureParameters( textureType, texture, isPowerOfTwoImage );
+		setTextureParameters( textureType, texture, supportsMips );
 
 		var mipmap, mipmaps = texture.mipmaps;
 
@@ -610,7 +610,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 			// if there are no manual mipmaps
 			// set 0 level mipmap and then use GL to generate other mipmap levels
 
-			if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
+			if ( mipmaps.length > 0 && supportsMips ) {
 
 				for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
 
@@ -670,7 +670,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 			// if there are no manual mipmaps
 			// set 0 level mipmap and then use GL to generate other mipmap levels
 
-			if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
+			if ( mipmaps.length > 0 && supportsMips ) {
 
 				for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
 
@@ -691,7 +691,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 		}
 
-		if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) {
+		if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
 
 			generateMipmap( _gl.TEXTURE_2D, texture, image.width, image.height );
 
@@ -880,7 +880,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 		var isCube = ( renderTarget.isWebGLRenderTargetCube === true );
 		var isMultisample = ( renderTarget.isWebGLMultisampleRenderTarget === true );
-		var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
+		var supportsMips = isPowerOfTwo( renderTarget ) || capabilities.isWebGL2;
 
 		// Setup framebuffer
 
@@ -941,7 +941,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 		if ( isCube ) {
 
 			state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__webglTexture );
-			setTextureParameters( _gl.TEXTURE_CUBE_MAP, renderTarget.texture, isTargetPowerOfTwo );
+			setTextureParameters( _gl.TEXTURE_CUBE_MAP, renderTarget.texture, supportsMips );
 
 			for ( var i = 0; i < 6; i ++ ) {
 
@@ -949,7 +949,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 			}
 
-			if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) {
+			if ( textureNeedsGenerateMipmaps( renderTarget.texture, supportsMips ) ) {
 
 				generateMipmap( _gl.TEXTURE_CUBE_MAP, renderTarget.texture, renderTarget.width, renderTarget.height );
 
@@ -960,10 +960,10 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 		} else {
 
 			state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture );
-			setTextureParameters( _gl.TEXTURE_2D, renderTarget.texture, isTargetPowerOfTwo );
+			setTextureParameters( _gl.TEXTURE_2D, renderTarget.texture, supportsMips );
 			setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer, renderTarget, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_2D );
 
-			if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) {
+			if ( textureNeedsGenerateMipmaps( renderTarget.texture, supportsMips ) ) {
 
 				generateMipmap( _gl.TEXTURE_2D, renderTarget.texture, renderTarget.width, renderTarget.height );
 
@@ -986,9 +986,9 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 	function updateRenderTargetMipmap( renderTarget ) {
 
 		var texture = renderTarget.texture;
-		var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
+		var supportsMips = isPowerOfTwo( renderTarget ) || capabilities.isWebGL2;
 
-		if ( textureNeedsGenerateMipmaps( texture, isTargetPowerOfTwo ) ) {
+		if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
 
 			var target = renderTarget.isWebGLRenderTargetCube ? _gl.TEXTURE_CUBE_MAP : _gl.TEXTURE_2D;
 			var webglTexture = properties.get( texture ).__webglTexture;
diff --git a/src/scenes/Scene.js b/src/scenes/Scene.js
index 9ea48c52272415..536b060c3b7662 100644
--- a/src/scenes/Scene.js
+++ b/src/scenes/Scene.js
@@ -22,6 +22,8 @@ Scene.prototype = Object.assign( Object.create( Object3D.prototype ), {
 
 	constructor: Scene,
 
+	isScene: true,
+
 	copy: function ( source, recursive ) {
 
 		Object3D.prototype.copy.call( this, source, recursive );