Add the Instantiation model group

Output/Positive/Animation_Skin/Animation_Skin_05.gltf

@@ -64,20 +64,13 @@
     },
     {
       "bufferView": 6,
-      "componentType": 5125,
-      "count": 12,
-      "type": "SCALAR",
-      "name": "Indices Accessor"
-    },
-    {
-      "bufferView": 7,
       "componentType": 5126,
       "count": 6,
       "type": "VEC4",
       "name": "weights accessor"
     },
     {
-      "bufferView": 8,
+      "bufferView": 7,
       "componentType": 5123,
       "count": 6,
       "type": "VEC4",
@@ -91,7 +84,7 @@
   "buffers": [
     {
       "uri": "Animation_Skin_05.bin",
-      "byteLength": 656
+      "byteLength": 608
     }
   ],
   "bufferViews": [
@@ -133,18 +126,12 @@
     {
       "buffer": 0,
       "byteOffset": 464,
-      "byteLength": 48,
-      "name": "Indices"
-    },
-    {
-      "buffer": 0,
-      "byteOffset": 512,
       "byteLength": 96,
       "name": "weights buffer view"
     },
     {
       "buffer": 0,
-      "byteOffset": 608,
+      "byteOffset": 560,
       "byteLength": 48,
       "name": "joint indices buffer view"
     }
@@ -192,10 +179,10 @@
         {
           "attributes": {
             "POSITION": 5,
-            "WEIGHTS_0": 7,
-            "JOINTS_0": 8
+            "WEIGHTS_0": 6,
+            "JOINTS_0": 7
           },
-          "indices": 6,
+          "indices": 1,
           "material": 1
         }
       ]

Output/Positive/Animation_Skin/Animation_Skin_07.gltf

@@ -86,13 +86,6 @@
     {
       "bufferView": 9,
       "componentType": 5126,
-      "count": 2,
-      "type": "MAT4",
-      "name": "IBM"
-    },
-    {
-      "bufferView": 10,
-      "componentType": 5126,
       "count": 3,
       "type": "SCALAR",
       "max": [
@@ -104,7 +97,7 @@
       "name": "Animation Sampler Input"
     },
     {
-      "bufferView": 11,
+      "bufferView": 10,
       "componentType": 5126,
       "count": 3,
       "type": "VEC4",
@@ -124,8 +117,8 @@
       ],
       "samplers": [
         {
-          "input": 10,
-          "output": 11
+          "input": 9,
+          "output": 10
         }
       ]
     }
@@ -137,7 +130,7 @@
   "buffers": [
     {
       "uri": "Animation_Skin_07.bin",
-      "byteLength": 892
+      "byteLength": 764
     }
   ],
   "bufferViews": [
@@ -197,18 +190,12 @@
     {
       "buffer": 0,
       "byteOffset": 704,
-      "byteLength": 128,
-      "name": "Inverse Bind Matrix"
-    },
-    {
-      "buffer": 0,
-      "byteOffset": 832,
       "byteLength": 12,
       "name": "Animation Sampler Input"
     },
     {
       "buffer": 0,
-      "byteOffset": 844,
+      "byteOffset": 716,
       "byteLength": 48,
       "name": "Animation Sampler Output"
     }
@@ -299,7 +286,7 @@
       "name": "joint1"
     },
     {
-      "skin": 1,
+      "skin": 0,
       "mesh": 1,
       "name": "outerPrism"
     }
@@ -320,16 +307,7 @@
       "joints": [
         1,
         2
-      ],
-      "name": "innerPrismSkinB"
-    },
-    {
-      "inverseBindMatrices": 9,
-      "joints": [
-        1,
-        2
-      ],
-      "name": "outerPrismSkinB"
+      ]
     }
   ]
 }

Output/Positive/Animation_Skin/Manifest.json

@@ -140,7 +140,7 @@
       "sampleImageName": "Figures/SampleImages/Animation_Skin_11.png",
       "camera": {
         "translation": [
-          0.8,
+          1.5,
           0.0,
           1.0
         ]

Output/Positive/Animation_Skin/ValidatorResults/Animation_Skin_05.json

@@ -19,7 +19,7 @@
                 "mimeType": "application/gltf-buffer",
                 "storage": "external",
                 "uri": "Animation_Skin_05.bin",
-                "byteLength": 656
+                "byteLength": 608
             }
         ],
         "hasAnimations": false,

Output/Positive/Animation_Skin/ValidatorResults/Animation_Skin_07.json

@@ -19,7 +19,7 @@
                 "mimeType": "application/gltf-buffer",
                 "storage": "external",
                 "uri": "Animation_Skin_07.bin",
-                "byteLength": 892
+                "byteLength": 764
             }
         ],
         "hasAnimations": true,

Output/Positive/Instancing/Instancing_00.gltf

@@ -0,0 +1,189 @@
+{
+  "accessors": [
+    {
+      "bufferView": 0,
+      "componentType": 5126,
+      "count": 4,
+      "type": "VEC3",
+      "max": [
+        -0.100000024,
+        0.5,
+        0.0
+      ],
+      "min": [
+        -1.1,
+        -0.5,
+        0.0
+      ],
+      "name": "Positions Accessor"
+    },
+    {
+      "bufferView": 1,
+      "componentType": 5126,
+      "count": 4,
+      "type": "VEC2",
+      "name": "UV Accessor 0"
+    },
+    {
+      "bufferView": 2,
+      "componentType": 5125,
+      "count": 6,
+      "type": "SCALAR",
+      "name": "Indices Accessor"
+    },
+    {
+      "bufferView": 3,
+      "componentType": 5126,
+      "count": 4,
+      "type": "VEC3",
+      "max": [
+        1.1,
+        0.5,
+        0.0
+      ],
+      "min": [
+        0.100000024,
+        -0.5,
+        0.0
+      ],
+      "name": "Positions Accessor"
+    },
+    {
+      "bufferView": 4,
+      "componentType": 5126,
+      "count": 4,
+      "type": "VEC2",
+      "name": "UV Accessor 0"
+    },
+    {
+      "bufferView": 5,
+      "componentType": 5125,
+      "count": 6,
+      "type": "SCALAR",
+      "name": "Indices Accessor"
+    }
+  ],
+  "asset": {
+    "generator": "glTF Asset Generator",
+    "version": "2.0"
+  },
+  "buffers": [
+    {
+      "uri": "Instancing_00.bin",
+      "byteLength": 208
+    }
+  ],
+  "bufferViews": [
+    {
+      "buffer": 0,
+      "byteLength": 48,
+      "name": "Positions"
+    },
+    {
+      "buffer": 0,
+      "byteOffset": 48,
+      "byteLength": 32,
+      "name": "Texture Coords 0"
+    },
+    {
+      "buffer": 0,
+      "byteOffset": 80,
+      "byteLength": 24,
+      "name": "Indices"
+    },
+    {
+      "buffer": 0,
+      "byteOffset": 104,
+      "byteLength": 48,
+      "name": "Positions"
+    },
+    {
+      "buffer": 0,
+      "byteOffset": 152,
+      "byteLength": 32,
+      "name": "Texture Coords 0"
+    },
+    {
+      "buffer": 0,
+      "byteOffset": 184,
+      "byteLength": 24,
+      "name": "Indices"
+    }
+  ],
+  "images": [
+    {
+      "uri": "Textures/BaseColor_1.png"
+    }
+  ],
+  "materials": [
+    {
+      "pbrMetallicRoughness": {
+        "baseColorTexture": {
+          "index": 0
+        }
+      }
+    },
+    {
+      "pbrMetallicRoughness": {
+        "baseColorTexture": {
+          "index": 1
+        }
+      }
+    }
+  ],
+  "meshes": [
+    {
+      "primitives": [
+        {
+          "attributes": {
+            "POSITION": 0,
+            "TEXCOORD_0": 1
+          },
+          "indices": 2,
+          "material": 0
+        },
+        {
+          "attributes": {
+            "POSITION": 3,
+            "TEXCOORD_0": 4
+          },
+          "indices": 5,
+          "material": 1
+        }
+      ]
+    }
+  ],
+  "nodes": [
+    {
+      "mesh": 0
+    }
+  ],
+  "samplers": [
+    {
+      "wrapS": 33071,
+      "wrapT": 33071
+    },
+    {
+      "wrapS": 33648,
+      "wrapT": 33648
+    }
+  ],
+  "scene": 0,
+  "scenes": [
+    {
+      "nodes": [
+        0
+      ]
+    }
+  ],
+  "textures": [
+    {
+      "sampler": 0,
+      "source": 0
+    },
+    {
+      "sampler": 1,
+      "source": 0
+    }
+  ]
+}