add a skinned model example from gltf sample models.

15 files changed, 363 insertions, 0 deletions

diff --git a/assets/models/gltf/SimpleSkin/LICENSE.md b/assets/models/gltf/SimpleSkin/LICENSE.md
new file mode 100644
index 0000000..e602203
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/LICENSE.md
@@ -0,0 +1,15 @@
+# LICENSE file for the model: Simple Skin
+
+All files in this directory tree are licensed as indicated below.
+
+* All files directly associated with the model including all text, image and binary files:
+
+  * [CC0 1.0 Universal]("https://creativecommons.org/publicdomain/zero/1.0/legalcode") [SPDX license identifier: "CC0-1.0"]
+
+* This file and all other metadocumentation files including "metadata.json":
+
+  * [Creative Commons Attribtution 4.0 International]("https://creativecommons.org/licenses/by/4.0/legalcode") [SPDX license identifier: "CC-BY-4.0"]
+
+Full license text of these licenses are available at the links above
+
+#### Generated by modelmetadata
\ No newline at end of file
diff --git a/assets/models/gltf/SimpleSkin/README.body.md b/assets/models/gltf/SimpleSkin/README.body.md
new file mode 100644
index 0000000..00cd41e
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+++ b/assets/models/gltf/SimpleSkin/README.body.md
@@ -0,0 +1,18 @@
+## Screenshot
+
+![screenshot](screenshot/screenshot.gif)
+
+## Notes
+
+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).
+
+## 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)
+
diff --git a/assets/models/gltf/SimpleSkin/README.md b/assets/models/gltf/SimpleSkin/README.md
new file mode 100644
index 0000000..ec08353
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+++ b/assets/models/gltf/SimpleSkin/README.md
@@ -0,0 +1,42 @@
+# Simple Skin
+
+## Tags
+
+[core](../../Models-core.md), [testing](../../Models-testing.md), [written](../../Models-written.md)
+
+## Summary
+
+A simple example of vertex skinning in glTF
+
+## Operations
+
+* [Display](https://github.khronos.org/glTF-Sample-Viewer-Release/?model=https://raw.GithubUserContent.com/KhronosGroup/glTF-Sample-Assets/main/./Models/SimpleSkin/glTF/SimpleSkin.gltf) in SampleViewer
+* [Model Directory](./)
+
+## Screenshot
+
+![screenshot](screenshot/screenshot.gif)
+
+## Notes
+
+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).
+
+## 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)
+
+
+
+## Legal
+
+© 2017, Public. [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/legalcode)
+
+ - javagl for Everything
+
+#### Assembled by modelmetadata
\ No newline at end of file
diff --git a/assets/models/gltf/SimpleSkin/glTF-Embedded/SimpleSkin.gltf b/assets/models/gltf/SimpleSkin/glTF-Embedded/SimpleSkin.gltf
new file mode 100644
index 0000000..e9f4e4d
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/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" : [ {
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+  
+  "bufferViews" : [ {
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+  }, {
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+
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+    "count" : 24,
+    "type" : "SCALAR"
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+    "type" : "VEC3",
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+    "bufferView" : 2,
+    "componentType" : 5123,
+    "count" : 10,
+    "type" : "VEC4"
+  }, {
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+    "byteOffset" : 160,
+    "componentType" : 5126,
+    "count" : 10,
+    "type" : "VEC4"
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+    "componentType" : 5126,
+    "count" : 2,
+    "type" : "MAT4"
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+    "componentType" : 5126,
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+    "type" : "VEC4",
+    "max" : [ 0.0, 0.0, 0.707, 1.0 ],
+    "min" : [ 0.0, 0.0, -0.707, 0.707 ]
+  } ],
+ 
+  "asset" : {
+    "version" : "2.0"
+  }
+}
\ No newline at end of file
diff --git a/assets/models/gltf/SimpleSkin/glTF/SimpleSkin.gltf b/assets/models/gltf/SimpleSkin/glTF/SimpleSkin.gltf
new file mode 100644
index 0000000..52f0aa0
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/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,
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+    "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"
+  }
+}
\ No newline at end of file
diff --git a/assets/models/gltf/SimpleSkin/glTF/inverseBindMatrices.bin b/assets/models/gltf/SimpleSkin/glTF/inverseBindMatrices.bin
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--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/glTF/inverseBindMatrices.bin
diff --git a/assets/models/gltf/SimpleSkin/glTF/skinAnimation.bin b/assets/models/gltf/SimpleSkin/glTF/skinAnimation.bin
new file mode 100644
index 0000000..ff550c6
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/glTF/skinAnimation.bin
diff --git a/assets/models/gltf/SimpleSkin/glTF/skinGeometry.bin b/assets/models/gltf/SimpleSkin/glTF/skinGeometry.bin
new file mode 100644
index 0000000..15375c4
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/glTF/skinGeometry.bin
diff --git a/assets/models/gltf/SimpleSkin/glTF/skinningData.bin b/assets/models/gltf/SimpleSkin/glTF/skinningData.bin
new file mode 100644
index 0000000..fd0c165
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/glTF/skinningData.bin
diff --git a/assets/models/gltf/SimpleSkin/metadata.json b/assets/models/gltf/SimpleSkin/metadata.json
new file mode 100644
index 0000000..764a837
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/metadata.json
@@ -0,0 +1,26 @@
+{
+    "version": 2,
+    "legal": [
+        {
+            "license": "CC0",
+            "licenseUrl": "https://creativecommons.org/publicdomain/zero/1.0/legalcode",
+            "artist": "javagl",
+            "year": "2017",
+            "owner": "Public",
+            "what": "Everything",
+            "text": "CC0 1.0 Universal",
+            "spdx": "CC0-1.0",
+            "icon": "https://licensebuttons.net/p/zero/1.0/88x31.png"
+        }
+    ],
+    "tags": [
+        "core",
+        "testing",
+        "written"
+    ],
+    "screenshot": "screenshot/screenshot.gif",
+    "name": "Simple Skin",
+    "path": "./Models/SimpleSkin",
+    "summary": "A simple example of vertex skinning in glTF",
+    "createReadme": true
+}
\ No newline at end of file
diff --git a/assets/models/gltf/SimpleSkin/screenshot/inverseBindMatrices.png b/assets/models/gltf/SimpleSkin/screenshot/inverseBindMatrices.png
new file mode 100644
index 0000000..a069f59
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/screenshot/inverseBindMatrices.png
diff --git a/assets/models/gltf/SimpleSkin/screenshot/screenshot.gif b/assets/models/gltf/SimpleSkin/screenshot/screenshot.gif
new file mode 100644
index 0000000..c8fb353
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/screenshot/screenshot.gif
diff --git a/assets/models/gltf/SimpleSkin/screenshot/skinAnimation.png b/assets/models/gltf/SimpleSkin/screenshot/skinAnimation.png
new file mode 100644
index 0000000..20257e1
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/screenshot/skinAnimation.png
diff --git a/assets/models/gltf/SimpleSkin/screenshot/skinGeometry.png b/assets/models/gltf/SimpleSkin/screenshot/skinGeometry.png
new file mode 100644
index 0000000..2569d9f
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/screenshot/skinGeometry.png
diff --git a/assets/models/gltf/SimpleSkin/screenshot/skinningData.png b/assets/models/gltf/SimpleSkin/screenshot/skinningData.png
new file mode 100644
index 0000000..bd25b70
--- /dev/null
+++ b/assets/models/gltf/SimpleSkin/screenshot/skinningData.png