From 2a44e0d1a8b9a81928be438821f3e08e350deae7 Mon Sep 17 00:00:00 2001
From: Sean Lilley <lilleyse@gmail.com>
Date: Tue, 25 Jul 2017 12:32:24 -0400
Subject: [PATCH] Misc fixes

---
 .gitignore                                    |   3 +-
 .npmignore                                    |   3 +-
 doc/cesium.png                                | Bin 0 -> 4664 bytes
 lib/createGltf.js                             |   1 +
 .../box-objects-groups-materials.gltf         | 440 ------------------
 specs/lib/createGltfSpec.js                   |   3 +-
 specs/lib/obj2gltfSpec.js                     |  11 -
 7 files changed, 7 insertions(+), 454 deletions(-)
 create mode 100644 doc/cesium.png
 delete mode 100644 specs/data/box-objects-groups-materials/box-objects-groups-materials.gltf

diff --git a/.gitignore b/.gitignore
index 53cace9..4ffd681 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@ npm-debug.log
 # Generate data
 .eslintcache
 coverage
-doc
 *.tgz
 .nyc_output
+doc/*
+!doc/cesium.png
diff --git a/.npmignore b/.npmignore
index 3480bce..33f7236 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,6 +1,6 @@
 /.idea
 /coverage
-/doc
+/doc/*
 /specs
 /test
 .editorconfig
@@ -12,3 +12,4 @@
 .travis.yml
 gulpfile.js
 *.tgz
+!doc/cesium.png
diff --git a/doc/cesium.png b/doc/cesium.png
new file mode 100644
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diff --git a/lib/createGltf.js b/lib/createGltf.js
index f26bee2..2cd0d92 100644
--- a/lib/createGltf.js
+++ b/lib/createGltf.js
@@ -21,6 +21,7 @@ module.exports = createGltf;
  * @param {Boolean} options.metallicRoughness The values in the mtl file are already metallic-roughness PBR values and no conversion step should be applied. Metallic is stored in the Ks and map_Ks slots and roughness is stored in the Ns and map_Ns slots.
  * @param {Boolean} options.specularGlossiness The values in the mtl file are already specular-glossiness PBR values and no conversion step should be applied. Specular is stored in the Ks and map_Ks slots and glossiness is stored in the Ns and map_Ns slots. The glTF will be saved with the KHR_materials_pbrSpecularGlossiness extension.
  * @param {Boolean} options.materialsCommon The glTF will be saved with the KHR_materials_common extension.
+ * @param {Object[]} options.overridingImages An array of images that override images in the .mtl file.
  * @param {String} [options.metallicRoughnessOcclusionTexture] Path to the metallic-roughness-occlusion texture used by the model, where occlusion is stored in the red channel, roughness is stored in the green channel, and metallic is stored in the blue channel. This may be used instead of setting texture paths in the .mtl file. The model will be saved with a pbrMetallicRoughness material.
  * @param {String} [options.specularGlossinessTexture] Path to the specular-glossiness texture used by the model, where specular color is stored in the red, green, and blue channels and specular glossiness is stored in the alpha channel. This may be used instead of setting texture paths in the .mtl file. The model will be saved with a material using the KHR_materials_pbrSpecularGlossiness extension.
  * @param {String} [options.occlusionTexture] Path to the occlusion texture used by the model. This may be used instead of setting texture paths in the .mtl file. Ignored if metallicRoughnessOcclusionTexture is also set.
diff --git a/specs/data/box-objects-groups-materials/box-objects-groups-materials.gltf b/specs/data/box-objects-groups-materials/box-objects-groups-materials.gltf
deleted file mode 100644
index 1006b4e..0000000
--- a/specs/data/box-objects-groups-materials/box-objects-groups-materials.gltf
+++ /dev/null
@@ -1,440 +0,0 @@
-{
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-  ],
-  "bufferViews": [
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-      "name": "bufferView_vertex",
-      "buffer": 0,
-      "byteLength": 2304,
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-      "buffer": 0,
-      "byteLength": 216,
-      "byteOffset": 2304,
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-  ],
-  "materials": [
-    {
-      "name": "Blue",
-      "pbrMetallicRoughness": {
-        "baseColorFactor": [
-          0,
-          0,
-          0.64,
-          1
-        ],
-        "metallicFactor": 0,
-        "roughnessFactor": 0.903921569
-      },
-      "emissiveFactor": [
-        0,
-        0,
-        0
-      ],
-      "alphaMode": "OPAQUE",
-      "doubleSided": false
-    },
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-          0.64,
-          0,
-          1
-        ],
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-    },
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-      "name": "Red",
-      "pbrMetallicRoughness": {
-        "baseColorFactor": [
-          0.64,
-          0,
-          0,
-          1
-        ],
-        "metallicFactor": 0,
-        "roughnessFactor": 0.903921569
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-  ],
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-            "TEXCOORD_0": 2
-          },
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-          "material": 0,
-          "mode": 4
-        },
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-          },
-          "indices": 4,
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-        }
-      ]
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-          },
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-          },
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-          "material": 2,
-          "mode": 4
-        }
-      ]
-    },
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-          "attributes": {
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-            "NORMAL": 11,
-            "TEXCOORD_0": 12
-          },
-          "indices": 13,
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-          },
-          "indices": 14,
-          "material": 0,
-          "mode": 4
-        }
-      ]
-    }
-  ],
-  "nodes": [
-    {
-      "name": "Cube",
-      "children": [
-        1,
-        2,
-        3
-      ]
-    },
-    {
-      "name": "Blue",
-      "mesh": 0
-    },
-    {
-      "name": "Green",
-      "mesh": 1
-    },
-    {
-      "name": "Red",
-      "mesh": 2
-    }
-  ],
-  "scene": 0,
-  "scenes": [
-    {
-      "nodes": [
-        0
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-    }
-  ]
-}
diff --git a/specs/lib/createGltfSpec.js b/specs/lib/createGltfSpec.js
index 835bf4c..55d80ff 100644
--- a/specs/lib/createGltfSpec.js
+++ b/specs/lib/createGltfSpec.js
@@ -20,7 +20,8 @@ var emissiveTextureUrl = 'specs/data/box-complex-material/emission.jpg';
 var metallicTextureUrl = 'specs/data/box-complex-material/specular.jpeg';
 var roughnessTextureUrl = 'specs/data/box-complex-material/shininess.png';
 
-var defaultOptions = obj2gltf.defaults;
+var defaultOptions = clone(obj2gltf.defaults);
+defaultOptions.overridingImages = [];
 var checkTransparencyOptions = clone(defaultOptions);
 checkTransparencyOptions.checkTransparency = true;
 var decodeOptions = clone(defaultOptions);
diff --git a/specs/lib/obj2gltfSpec.js b/specs/lib/obj2gltfSpec.js
index 55183d2..4aba492 100644
--- a/specs/lib/obj2gltfSpec.js
+++ b/specs/lib/obj2gltfSpec.js
@@ -5,8 +5,6 @@ var path = require('path');
 var Promise = require('bluebird');
 var obj2gltf = require('../../lib/obj2gltf');
 
-var RuntimeError = Cesium.RuntimeError;
-
 var objPath = 'specs/data/box-textured/box-textured.obj';
 var gltfPath = 'specs/data/box-textured/box-textured.gltf';
 var glbPath = 'specs/data/box-textured/box-textured.glb';
@@ -95,15 +93,6 @@ describe('obj2gltf', function() {
         }).toThrowDeveloperError();
     });
 
-    it('throws if occlusionTexture is defined and specularGlossinessTexture is undefined', function() {
-        var options = {
-            occlusionTexture : 'path/to/occlusion/texture'
-        };
-        expect(function() {
-            obj2gltf(objPath, gltfPath, options);
-        }).toThrowDeveloperError();
-    });
-
     it('throws if metallicRoughnessOcclusionTexture and specularGlossinessTexture are both defined', function() {
         var options = {
             metallicRoughnessOcclusionTexture : 'path/to/metallic-roughness-occlusion/texture',