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Fix texture index when texture is shared by multiple material values

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This commit is contained in:
Sean Lilley 2017-07-25 11:41:39 -04:00
parent 8d491afc70
commit b8c5ebc8aa
1 changed files with 7 additions and 7 deletions
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14
lib/createGltf.js
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@ -201,9 +201,7 @@ function addTexture(gltf, image) {
source : imageIndex source : imageIndex
}); });
return { return textureIndex;
index : textureIndex
};
} }
function getTexture(gltf, image) { function getTexture(gltf, image) {
@ -225,7 +223,9 @@ function getTexture(gltf, image) {
if (!defined(textureIndex)) { if (!defined(textureIndex)) {
textureIndex = addTexture(gltf, image); textureIndex = addTexture(gltf, image);
} }
return textureIndex; return {
index : textureIndex
};
} }
function addColors(left, right) { function addColors(left, right) {
@ -407,7 +407,7 @@ function createMetallicRoughnessTexture(gltf, metallicImage, roughnessImage, occ
extension : '.png' extension : '.png'
}; };
return addTexture(gltf, image); return getTexture(gltf, image);
} }
function createSpecularGlossinessTexture(gltf, specularImage, glossinessImage, options) { function createSpecularGlossinessTexture(gltf, specularImage, glossinessImage, options) {
@ -471,7 +471,7 @@ function createSpecularGlossinessTexture(gltf, specularImage, glossinessImage, o
extension : '.png' extension : '.png'
}; };
return addTexture(gltf, image); return getTexture(gltf, image);
} }
function createSpecularGlossinessMaterial(gltf, images, material, options) { function createSpecularGlossinessMaterial(gltf, images, material, options) {
@ -574,7 +574,7 @@ function createMetallicRoughnessMaterial(gltf, images, material, options) {
metallicRoughnessTexture = createMetallicRoughnessTexture(gltf, metallicImage, roughnessImage, occlusionImage, options); metallicRoughnessTexture = createMetallicRoughnessTexture(gltf, metallicImage, roughnessImage, occlusionImage, options);
} }
var packOcclusion = defined(occlusionImage) && options.packOcclusion || defined(options.metallicRoughnessOcclusionTexture); var packOcclusion = (defined(occlusionImage) && options.packOcclusion) || defined(options.metallicRoughnessOcclusionTexture);
var occlusionTexture = packOcclusion ? metallicRoughnessTexture : getTexture(gltf, occlusionImage); var occlusionTexture = packOcclusion ? metallicRoughnessTexture : getTexture(gltf, occlusionImage);
var emissiveFactor = getEmissiveFactor(material); var emissiveFactor = getEmissiveFactor(material);