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TSL: PositionNode/ReflectVectorNode - Move to TSL approach (#28510)
* PositionNode: Move to TSL approach * ReflectVectorNode: Move to TSL approach
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,104 +1,10 @@ | ||
| import Node, { addNodeClass } from '../core/Node.js'; | ||
| import { attribute } from '../core/AttributeNode.js'; | ||
| import { varying } from '../core/VaryingNode.js'; | ||
| import { normalize } from '../math/MathNode.js'; | ||
| import { modelWorldMatrix, modelViewMatrix } from './ModelNode.js'; | ||
| import { nodeImmutable } from '../shadernode/ShaderNode.js'; | ||
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| class PositionNode extends Node { | ||
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| constructor( scope = PositionNode.LOCAL ) { | ||
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| super( 'vec3' ); | ||
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| this.scope = scope; | ||
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| } | ||
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| isGlobal() { | ||
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| return true; | ||
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| } | ||
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| getHash( /*builder*/ ) { | ||
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| return `position-${this.scope}`; | ||
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| } | ||
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| generate( builder ) { | ||
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| const scope = this.scope; | ||
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| let outputNode = null; | ||
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| if ( scope === PositionNode.GEOMETRY ) { | ||
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| outputNode = attribute( 'position', 'vec3' ); | ||
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| } else if ( scope === PositionNode.LOCAL ) { | ||
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| outputNode = varying( positionGeometry ); | ||
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| } else if ( scope === PositionNode.WORLD ) { | ||
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| const vertexPositionNode = modelWorldMatrix.mul( positionLocal ); | ||
| outputNode = varying( vertexPositionNode ); | ||
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| } else if ( scope === PositionNode.VIEW ) { | ||
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| const vertexPositionNode = modelViewMatrix.mul( positionLocal ); | ||
| outputNode = varying( vertexPositionNode ); | ||
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| } else if ( scope === PositionNode.VIEW_DIRECTION ) { | ||
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| const vertexPositionNode = positionView.negate(); | ||
| outputNode = normalize( varying( vertexPositionNode ) ); | ||
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| } else if ( scope === PositionNode.WORLD_DIRECTION ) { | ||
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| const vertexPositionNode = positionLocal.transformDirection( modelWorldMatrix ); | ||
| outputNode = normalize( varying( vertexPositionNode ) ); | ||
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| } | ||
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| return outputNode.build( builder, this.getNodeType( builder ) ); | ||
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| } | ||
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| serialize( data ) { | ||
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| super.serialize( data ); | ||
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| data.scope = this.scope; | ||
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| } | ||
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| deserialize( data ) { | ||
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| super.deserialize( data ); | ||
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| this.scope = data.scope; | ||
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| } | ||
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| } | ||
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| PositionNode.GEOMETRY = 'geometry'; | ||
| PositionNode.LOCAL = 'local'; | ||
| PositionNode.WORLD = 'world'; | ||
| PositionNode.WORLD_DIRECTION = 'worldDirection'; | ||
| PositionNode.VIEW = 'view'; | ||
| PositionNode.VIEW_DIRECTION = 'viewDirection'; | ||
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| export default PositionNode; | ||
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| export const positionGeometry = nodeImmutable( PositionNode, PositionNode.GEOMETRY ); | ||
| export const positionLocal = nodeImmutable( PositionNode, PositionNode.LOCAL ).temp( 'Position' ); | ||
| export const positionWorld = nodeImmutable( PositionNode, PositionNode.WORLD ); | ||
| export const positionWorldDirection = nodeImmutable( PositionNode, PositionNode.WORLD_DIRECTION ); | ||
| export const positionView = nodeImmutable( PositionNode, PositionNode.VIEW ); | ||
| export const positionViewDirection = nodeImmutable( PositionNode, PositionNode.VIEW_DIRECTION ); | ||
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| addNodeClass( 'PositionNode', PositionNode ); | ||
| export const positionGeometry = /*#__PURE__*/ attribute( 'position', 'vec3' ); | ||
| export const positionLocal = /*#__PURE__*/ positionGeometry.toVar( 'positionLocal' ); | ||
| export const positionWorld = /*#__PURE__*/ varying( modelWorldMatrix.mul( positionLocal ).xyz, 'v_positionWorld' ); | ||
| export const positionWorldDirection = /*#__PURE__*/ varying( positionLocal.transformDirection( modelWorldMatrix ), 'v_positionWorldDirection' ).normalize().toVar( 'positionWorldDirection' ); | ||
| export const positionView = /*#__PURE__*/ varying( modelViewMatrix.mul( positionLocal ).xyz, 'v_positionView' ); | ||
| export const positionViewDirection = /*#__PURE__*/ varying( positionView.negate(), 'v_positionViewDirection' ).normalize().toVar( 'positionViewDirection' ); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,35 +1,6 @@ | ||
| import Node, { addNodeClass } from '../core/Node.js'; | ||
| import { cameraViewMatrix } from './CameraNode.js'; | ||
| import { transformedNormalView } from './NormalNode.js'; | ||
| import { positionViewDirection } from './PositionNode.js'; | ||
| import { nodeImmutable } from '../shadernode/ShaderNode.js'; | ||
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| class ReflectVectorNode extends Node { | ||
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| constructor() { | ||
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| super( 'vec3' ); | ||
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| } | ||
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| getHash( /*builder*/ ) { | ||
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| return 'reflectVector'; | ||
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| } | ||
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| setup() { | ||
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| const reflectView = positionViewDirection.negate().reflect( transformedNormalView ); | ||
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| return reflectView.transformDirection( cameraViewMatrix ); | ||
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| } | ||
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| } | ||
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| export default ReflectVectorNode; | ||
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| export const reflectVector = nodeImmutable( ReflectVectorNode ); | ||
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| addNodeClass( 'ReflectVectorNode', ReflectVectorNode ); | ||
| export const reflectView = /*#__PURE__*/ positionViewDirection.negate().reflect( transformedNormalView ); | ||
| export const reflectVector = /*#__PURE__*/ reflectView.transformDirection( cameraViewMatrix ).toVar( 'reflectVector' ); |