mirror of https://github.com/CesiumGS/obj2gltf.git
Added test and updated CHANGES.md
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Change Log
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Change Log
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==========
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==========
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### 2.1.0 ???
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* Improved handling of materials with alpha. If the alpha value is 0.0 it is now treated as 1.0. [#107](https://github.com/AnalyticalGraphicsInc/obj2gltf/pull/107)
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### 2.0.0 2017-08-11
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### 2.0.0 2017-08-11
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* Breaking changes
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* Breaking changes
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# Blender MTL File: 'None'
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# Material Count: 1
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newmtl Material
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Ns 96.078431
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Ka 0.100000 0.000000 0.000000
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Kd 0.640000 0.640000 0.640000
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Ks 0.500000 0.500000 0.500000
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Ke 0.000000 0.000000 0.100000
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Ni 1.000000
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d 0.000000
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illum 2
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# Blender v2.78 (sub 0) OBJ File: ''
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# www.blender.org
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mtllib box-transparent.mtl
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o Cube
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v -1.000000 -1.000000 1.000000
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v -1.000000 1.000000 1.000000
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v -1.000000 -1.000000 -1.000000
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v -1.000000 1.000000 -1.000000
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v 1.000000 -1.000000 1.000000
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v 1.000000 1.000000 1.000000
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v 1.000000 -1.000000 -1.000000
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v 1.000000 1.000000 -1.000000
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vt 0.0000 0.0000
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vt 1.0000 0.0000
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vt 1.0000 1.0000
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vt 0.0000 1.0000
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vt 0.0000 0.0000
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vt 1.0000 0.0000
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vt 1.0000 1.0000
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vt 0.0000 1.0000
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vt 0.0000 0.0000
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vt 1.0000 0.0000
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vt 1.0000 1.0000
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vt 0.0000 1.0000
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vt 0.0000 0.0000
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vt 1.0000 0.0000
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vt 1.0000 1.0000
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vt 0.0000 1.0000
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vt 1.0000 0.0000
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vt 1.0000 1.0000
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vt 0.0000 0.0000
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vt 0.0000 1.0000
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vn -1.0000 0.0000 0.0000
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vn 0.0000 0.0000 -1.0000
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vn 1.0000 0.0000 0.0000
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vn 0.0000 0.0000 1.0000
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vn 0.0000 -1.0000 0.0000
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vn 0.0000 1.0000 0.0000
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usemtl Material
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s off
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f 1/1/1 2/2/1 4/3/1 3/4/1
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f 3/5/2 4/6/2 8/7/2 7/8/2
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f 7/9/3 8/10/3 6/11/3 5/12/3
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f 5/13/4 6/14/4 2/15/4 1/16/4
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f 3/5/5 7/17/5 5/18/5 1/16/5
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f 8/19/6 4/6/6 2/15/6 6/20/6
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@ -13,6 +13,7 @@ var coloredMaterialPath = 'specs/data/box/box.mtl';
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var texturedMaterialPath = 'specs/data/box-complex-material/box-complex-material.mtl';
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var texturedMaterialPath = 'specs/data/box-complex-material/box-complex-material.mtl';
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var multipleMaterialsPath = 'specs/data/box-multiple-materials/box-multiple-materials.mtl';
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var multipleMaterialsPath = 'specs/data/box-multiple-materials/box-multiple-materials.mtl';
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var externalMaterialPath = 'specs/data/box-external-resources/box-external-resources.mtl';
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var externalMaterialPath = 'specs/data/box-external-resources/box-external-resources.mtl';
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var transparentMaterialPath = 'specs/data/box-transparent/box-transparent.mtl';
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var diffuseTexturePath = 'specs/data/box-textured/cesium.png';
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var diffuseTexturePath = 'specs/data/box-textured/cesium.png';
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var transparentDiffuseTexturePath = 'specs/data/box-complex-material/diffuse.png';
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var transparentDiffuseTexturePath = 'specs/data/box-complex-material/diffuse.png';
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@ -186,6 +187,20 @@ describe('loadMtl', function() {
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}), done).toResolve();
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}), done).toResolve();
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});
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});
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it('alpha of 0.0 is treated as 1.0', function(done) {
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expect(loadMtl(transparentMaterialPath, options)
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.then(function(materials) {
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expect(materials.length).toBe(1);
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var material = materials[0];
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var pbr = material.pbrMetallicRoughness;
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expect(pbr.baseColorTexture).toBeUndefined();
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expect(pbr.metallicRoughnessTexture).toBeUndefined();
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expect(pbr.baseColorFactor[3]).toEqual(1.0);
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expect(material.alphaMode).toBe('OPAQUE');
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expect(material.doubleSided).toBe(false);
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}), done).toResolve();
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});
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describe('metallicRoughness', function() {
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describe('metallicRoughness', function() {
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it('creates default material', function() {
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it('creates default material', function() {
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var material = loadMtl._createMaterial(undefined, options);
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var material = loadMtl._createMaterial(undefined, options);
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