adding files

README.md

@@ -10,3 +10,28 @@ pinned: false
 ---
 
 Check out the configuration reference at https://huggingface.co/docs/hub/spaces#reference
+
+# SimpleSkin
+
+A simple example for vertex skinning in glTF 2.0. 
+
+Details about skinning using this particular model are explained in the
+[skinning section of the glTF tutorial](https://github.com/javagl/glTF-Tutorials/blob/master/gltfTutorial/gltfTutorial_019_SimpleSkin.md).
+
+## Screenshot
+
+![screenshot](screenshot/screenshot.gif)
+
+## License Information
+
+Public domain ([CC0](https://creativecommons.org/publicdomain/zero/1.0/))
+
+## Data layout
+
+The following images show the data layout of this sample:
+
+![skinGeometry](screenshot/skinGeometry.png)
+![skinAnimation](screenshot/skinAnimation.png)
+![inverseBindMatrices](screenshot/inverseBindMatrices.png)
+![skinningData](screenshot/skinningData.png)
+

glTF-Embedded/SimpleSkin.gltf

@@ -0,0 +1,131 @@
+{
+  "scene" : 0,
+  "scenes" : [ {
+    "nodes" : [ 0, 1 ]
+  } ],
+  
+  "nodes" : [ {
+    "skin" : 0,
+    "mesh" : 0
+  }, {
+    "children" : [ 2 ]
+  }, {
+    "translation" : [ 0.0, 1.0, 0.0 ],
+    "rotation" : [ 0.0, 0.0, 0.0, 1.0 ]
+  } ],
+  
+  "meshes" : [ {
+    "primitives" : [ {
+      "attributes" : {
+        "POSITION" : 1,
+        "JOINTS_0" : 2,
+        "WEIGHTS_0" : 3
+      },
+      "indices" : 0
+    } ]
+  } ],
+
+  "skins" : [ {
+    "inverseBindMatrices" : 4,
+    "joints" : [ 1, 2 ]
+  } ],
+  
+  "animations" : [ {
+    "channels" : [ {
+      "sampler" : 0,
+      "target" : {
+        "node" : 2,
+        "path" : "rotation"
+      }
+    } ],
+    "samplers" : [ {
+      "input" : 5,
+      "interpolation" : "LINEAR",
+      "output" : 6
+    } ]
+  } ],
+  
+  "buffers" : [ {
+    "uri" : "data:application/gltf-buffer;base64,AAABAAMAAAADAAIAAgADAAUAAgAFAAQABAAFAAcABAAHAAYABgAHAAkABgAJAAgAAAAAvwAAAAAAAAAAAAAAPwAAAAAAAAAAAAAAvwAAAD8AAAAAAAAAPwAAAD8AAAAAAAAAvwAAgD8AAAAAAAAAPwAAgD8AAAAAAAAAvwAAwD8AAAAAAAAAPwAAwD8AAAAAAAAAvwAAAEAAAAAAAAAAPwAAAEAAAAAA",
+    "byteLength" : 168
+  }, {
+    "uri" : "data:application/gltf-buffer;base64,AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAgD8AAAAAAAAAAAAAAAAAAIA/AAAAAAAAAAAAAAAAAABAPwAAgD4AAAAAAAAAAAAAQD8AAIA+AAAAAAAAAAAAAAA/AAAAPwAAAAAAAAAAAAAAPwAAAD8AAAAAAAAAAAAAgD4AAEA/AAAAAAAAAAAAAIA+AABAPwAAAAAAAAAAAAAAAAAAgD8AAAAAAAAAAAAAAAAAAIA/AAAAAAAAAAA=",
+    "byteLength" : 320
+  }, {
+    "uri" : "data:application/gltf-buffer;base64,AACAPwAAAAAAAAAAAAAAAAAAAAAAAIA/AAAAAAAAAAAAAAAAAAAAAAAAgD8AAAAAAAAAAAAAAAAAAAAAAACAPwAAgD8AAAAAAAAAAAAAAAAAAAAAAACAPwAAAAAAAAAAAAAAAAAAAAAAAIA/AAAAAAAAAAAAAIC/AAAAAAAAgD8=",
+    "byteLength" : 128
+  }, {
+    "uri" : "data:application/gltf-buffer;base64,AAAAAAAAAD8AAIA/AADAPwAAAEAAACBAAABAQAAAYEAAAIBAAACQQAAAoEAAALBAAAAAAAAAAAAAAAAAAACAPwAAAAAAAAAAkxjEPkSLbD8AAAAAAAAAAPT9ND/0/TQ/AAAAAAAAAAD0/TQ/9P00PwAAAAAAAAAAkxjEPkSLbD8AAAAAAAAAAAAAAAAAAIA/AAAAAAAAAAAAAAAAAACAPwAAAAAAAAAAkxjEvkSLbD8AAAAAAAAAAPT9NL/0/TQ/AAAAAAAAAAD0/TS/9P00PwAAAAAAAAAAkxjEvkSLbD8AAAAAAAAAAAAAAAAAAIA/",
+    "byteLength" : 240
+  } ],
+  
+  "bufferViews" : [ {
+    "buffer" : 0,
+    "byteLength" : 48,
+    "target" : 34963
+  }, {
+    "buffer" : 0,
+    "byteOffset" : 48,
+    "byteLength" : 120,
+    "target" : 34962
+  }, {
+    "buffer" : 1,
+    "byteLength" : 320,
+    "byteStride" : 16
+  }, {
+    "buffer" : 2,
+    "byteLength" : 128
+  }, {
+    "buffer" : 3,
+    "byteLength" : 240
+  } ],
+
+  "accessors" : [ {
+    "bufferView" : 0,
+    "componentType" : 5123,
+    "count" : 24,
+    "type" : "SCALAR"
+  }, {
+    "bufferView" : 1,
+    "componentType" : 5126,
+    "count" : 10,
+    "type" : "VEC3",
+    "max" : [ 0.5, 2.0, 0.0 ],
+    "min" : [ -0.5, 0.0, 0.0 ]
+  }, {
+    "bufferView" : 2,
+    "componentType" : 5123,
+    "count" : 10,
+    "type" : "VEC4"
+  }, {
+    "bufferView" : 2,
+    "byteOffset" : 160,
+    "componentType" : 5126,
+    "count" : 10,
+    "type" : "VEC4"
+  }, {
+    "bufferView" : 3,
+    "componentType" : 5126,
+    "count" : 2,
+    "type" : "MAT4"
+  }, {
+    "bufferView" : 4,
+    "componentType" : 5126,
+    "count" : 12,
+    "type" : "SCALAR",
+    "max" : [ 5.5 ],
+    "min" : [ 0.0 ]
+  }, {
+    "bufferView" : 4,
+    "byteOffset" : 48,
+    "componentType" : 5126,
+    "count" : 12,
+    "type" : "VEC4",
+    "max" : [ 0.0, 0.0, 0.707, 1.0 ],
+    "min" : [ 0.0, 0.0, -0.707, 0.707 ]
+  } ],
+ 
+  "asset" : {
+    "version" : "2.0"
+  }
+}

glTF/SimpleSkin.gltf

@@ -0,0 +1,131 @@
+{
+  "scene" : 0,
+  "scenes" : [ {
+    "nodes" : [ 0, 1 ]
+  } ],
+  
+  "nodes" : [ {
+    "skin" : 0,
+    "mesh" : 0
+  }, {
+    "children" : [ 2 ]
+  }, {
+    "translation" : [ 0.0, 1.0, 0.0 ],
+    "rotation" : [ 0.0, 0.0, 0.0, 1.0 ]
+  } ],
+  
+  "meshes" : [ {
+    "primitives" : [ {
+      "attributes" : {
+        "POSITION" : 1,
+        "JOINTS_0" : 2,
+        "WEIGHTS_0" : 3
+      },
+      "indices" : 0
+    } ]
+  } ],
+
+  "skins" : [ {
+    "inverseBindMatrices" : 4,
+    "joints" : [ 1, 2 ]
+  } ],
+  
+  "animations" : [ {
+    "channels" : [ {
+      "sampler" : 0,
+      "target" : {
+        "node" : 2,
+        "path" : "rotation"
+      }
+    } ],
+    "samplers" : [ {
+      "input" : 5,
+      "interpolation" : "LINEAR",
+      "output" : 6
+    } ]
+  } ],
+  
+  "buffers" : [ {
+    "uri" : "skinGeometry.bin",
+    "byteLength" : 168
+  }, {
+    "uri" : "skinningData.bin",
+    "byteLength" : 320
+  }, {
+    "uri" : "inverseBindMatrices.bin",
+    "byteLength" : 128
+  }, {
+    "uri" : "skinAnimation.bin",
+    "byteLength" : 240
+  } ],
+  
+  "bufferViews" : [ {
+    "buffer" : 0,
+    "byteLength" : 48,
+    "target" : 34963
+  }, {
+    "buffer" : 0,
+    "byteOffset" : 48,
+    "byteLength" : 120,
+    "target" : 34962
+  }, {
+    "buffer" : 1,
+    "byteLength" : 320,
+    "byteStride" : 16
+  }, {
+    "buffer" : 2,
+    "byteLength" : 128
+  }, {
+    "buffer" : 3,
+    "byteLength" : 240
+  } ],
+
+  "accessors" : [ {
+    "bufferView" : 0,
+    "componentType" : 5123,
+    "count" : 24,
+    "type" : "SCALAR"
+  }, {
+    "bufferView" : 1,
+    "componentType" : 5126,
+    "count" : 10,
+    "type" : "VEC3",
+    "max" : [ 0.5, 2.0, 0.0 ],
+    "min" : [ -0.5, 0.0, 0.0 ]
+  }, {
+    "bufferView" : 2,
+    "componentType" : 5123,
+    "count" : 10,
+    "type" : "VEC4"
+  }, {
+    "bufferView" : 2,
+    "byteOffset" : 160,
+    "componentType" : 5126,
+    "count" : 10,
+    "type" : "VEC4"
+  }, {
+    "bufferView" : 3,
+    "componentType" : 5126,
+    "count" : 2,
+    "type" : "MAT4"
+  }, {
+    "bufferView" : 4,
+    "componentType" : 5126,
+    "count" : 12,
+    "type" : "SCALAR",
+    "max" : [ 5.5 ],
+    "min" : [ 0.0 ]
+  }, {
+    "bufferView" : 4,
+    "byteOffset" : 48,
+    "componentType" : 5126,
+    "count" : 12,
+    "type" : "VEC4",
+    "max" : [ 0.0, 0.0, 0.707, 1.0 ],
+    "min" : [ 0.0, 0.0, -0.707, 0.707 ]
+  } ],
+ 
+  "asset" : {
+    "version" : "2.0"
+  }
+}

glTF/inverseBindMatrices.bin

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5844ab221cd2ad367420a248f6387b46e5f8498604427730a37ee96b4d4ec599
+size 128

glTF/skinAnimation.bin

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff21b1bc3d0abbe53f7665060ec6c22d873b6e85a7669171a2b6b8ae01c39347
+size 240

glTF/skinGeometry.bin

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35f0ca6bc07976c0aadc163d4737758989cfcc9870a99800004c4478fe698b63
+size 168

glTF/skinningData.bin

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:413bc8a8c0da673df767874e6f05f0b00c9261756a08586b9d555bd5535414b5
+size 320