Merge branch 'master' into absolute-paths

This commit is contained in:
Sean Lilley 2019-10-29 13:59:34 -04:00 committed by GitHub
commit dd163b77bd
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
20 changed files with 319 additions and 24 deletions

View File

@ -1,10 +1,12 @@
Change Log
==========
### 3.?.? - 2019-??-??
### 3.?.? ????-??-??
* Added back `inputUpAxis` and `outputUpAxis`. [#211](https://github.com/AnalyticalGraphicsInc/obj2gltf/pull/211)
* Fixed handling of mtl and texture absolute paths. [#219](https://github.com/AnalyticalGraphicsInc/obj2gltf/pull/219)
* Fixed specular image not being decoded when referenced by other textures. [#217](https://github.com/AnalyticalGraphicsInc/obj2gltf/pull/217)
* Fixed parsing faces that reference non-existing attributes. [#218](https://github.com/AnalyticalGraphicsInc/obj2gltf/pull/218)
### 3.0.4 - 2019-07-22

View File

@ -237,11 +237,10 @@ function addTexture(gltf, texture) {
function getTexture(gltf, texture) {
let textureIndex;
const name = texture.name;
const textures = gltf.textures;
const length = textures.length;
const images = gltf.images;
const length = images.length;
for (let i = 0; i < length; ++i) {
if (textures[i].name === name) {
if (images[i].extras._obj2gltf === texture) {
textureIndex = i;
break;
}

View File

@ -8,6 +8,7 @@ const readLines = require('./readLines');
const Texture = require('./Texture');
const CesiumMath = Cesium.Math;
const clone = Cesium.clone;
const combine = Cesium.combine;
const defaultValue = Cesium.defaultValue;
const defined = Cesium.defined;
@ -178,13 +179,30 @@ function loadMtl(mtlPath, options) {
material.ambientTexture = undefined;
}
loadMaterialTexture(material, 'diffuseTexture', diffuseAlphaTextureOptions, mtlDirectory, texturePromiseMap, texturePromises, options);
loadMaterialTexture(material, 'ambientTexture', ambientTextureOptions, mtlDirectory, texturePromiseMap, texturePromises, options);
loadMaterialTexture(material, 'emissiveTexture', emissiveTextureOptions, mtlDirectory, texturePromiseMap, texturePromises, options);
loadMaterialTexture(material, 'specularTexture', specularTextureOptions, mtlDirectory, texturePromiseMap, texturePromises, options);
loadMaterialTexture(material, 'specularShininessTexture', specularShinessTextureOptions, mtlDirectory, texturePromiseMap, texturePromises, options);
loadMaterialTexture(material, 'normalTexture', normalTextureOptions, mtlDirectory, texturePromiseMap, texturePromises, options);
loadMaterialTexture(material, 'alphaTexture', alphaTextureOptions, mtlDirectory, texturePromiseMap, texturePromises, options);
const textureNames = ['diffuseTexture', 'ambientTexture', 'emissiveTexture', 'specularTexture', 'specularShininessTexture', 'normalTexture', 'alphaTexture'];
const textureOptions = [diffuseAlphaTextureOptions, ambientTextureOptions, emissiveTextureOptions, specularTextureOptions, specularShinessTextureOptions, normalTextureOptions, alphaTextureOptions];
const sharedOptions = {};
textureNames.forEach(function(name, index) {
const texturePath = material[name];
const originalOptions = textureOptions[index];
if (defined(texturePath) && defined(originalOptions)) {
if (!defined(sharedOptions[texturePath])) {
sharedOptions[texturePath] = clone(originalOptions);
}
const options = sharedOptions[texturePath];
options.checkTransparency = options.checkTransparency || originalOptions.checkTransparency;
options.decode = options.decode || originalOptions.decode;
options.keepSource = options.keepSource || !originalOptions.decode || !originalOptions.checkTransparency;
}
});
textureNames.forEach(function(name) {
const texturePath = material[name];
if (defined(texturePath)) {
loadMaterialTexture(material, name, sharedOptions[texturePath], mtlDirectory, texturePromiseMap, texturePromises, options);
}
});
}
return readLines(mtlPath, parseLine)

View File

@ -195,7 +195,10 @@ function loadObj(objPath, options) {
function createVertex(p, u, n) {
// Positions
if (defined(p)) {
if (defined(p) && (globalPositions.length > 0)) {
if (p * 3 >= globalPositions.length) {
throw new RuntimeError(`Position index ${p} is out of bounds`);
}
const px = globalPositions.get(p * 3);
const py = globalPositions.get(p * 3 + 1);
const pz = globalPositions.get(p * 3 + 2);
@ -205,7 +208,10 @@ function loadObj(objPath, options) {
}
// Normals
if (defined(n)) {
if (defined(n) && (globalNormals.length > 0)) {
if (n * 3 >= globalNormals.length) {
throw new RuntimeError(`Normal index ${n} is out of bounds`);
}
const nx = globalNormals.get(n * 3);
const ny = globalNormals.get(n * 3 + 1);
const nz = globalNormals.get(n * 3 + 2);
@ -215,7 +221,10 @@ function loadObj(objPath, options) {
}
// UVs
if (defined(u)) {
if (defined(u) && (globalUvs.length > 0)) {
if (u * 2 >= globalUvs.length) {
throw new RuntimeError(`UV index ${u} is out of bounds`);
}
const ux = globalUvs.get(u * 2);
const uy = globalUvs.get(u * 2 + 1);
primitive.uvs.push(ux);

View File

@ -19,6 +19,7 @@ module.exports = loadTexture;
* @param {Object} [options] An object with the following properties:
* @param {Boolean} [options.checkTransparency=false] Do a more exhaustive check for texture transparency by looking at the alpha channel of each pixel.
* @param {Boolean} [options.decode=false] Whether to decode the texture.
* @param {Boolean} [options.keepSource=false] Whether to keep the source image contents in memory.
* @returns {Promise} A promise resolving to a Texture object.
*
* @private
@ -27,6 +28,7 @@ function loadTexture(texturePath, options) {
options = defaultValue(options, {});
options.checkTransparency = defaultValue(options.checkTransparency, false);
options.decode = defaultValue(options.decode, false);
options.keepSource = defaultValue(options.keepSource, false);
return fsExtra.readFile(texturePath)
.then(function(source) {
@ -46,7 +48,10 @@ function loadTexture(texturePath, options) {
}
if (defined(decodePromise)) {
return decodePromise.thenReturn(texture);
return decodePromise
.then(function() {
return texture;
});
}
return texture;
@ -109,8 +114,10 @@ function decodePng(texture, options) {
texture.pixels = decodedResults.data;
texture.width = decodedResults.width;
texture.height = decodedResults.height;
if (!options.keepSource) {
texture.source = undefined; // Unload resources
}
}
});
}
}
@ -122,6 +129,8 @@ function decodeJpeg(texture, options) {
texture.pixels = decodedResults.data;
texture.width = decodedResults.width;
texture.height = decodedResults.height;
if (!options.keepSource) {
texture.source = undefined; // Unload resources
}
}
}

View File

@ -23,6 +23,15 @@ function readLines(path, callback) {
const lineReader = readline.createInterface({
input : stream
});
lineReader.on('line', callback);
const callbackWrapper = function(line) {
try {
callback(line);
} catch (error) {
reject(error);
}
};
lineReader.on('line', callbackWrapper);
});
}

View File

@ -38,13 +38,13 @@
"cloc": "^2.5.0",
"coveralls": "^3.0.4",
"eslint": "^6.0.0",
"eslint-config-cesium": "^7.0.0",
"eslint-config-cesium": "^8.0.0",
"gulp": "^4.0.2",
"jasmine": "^3.4.0",
"jasmine-spec-reporter": "^4.2.1",
"jsdoc": "^3.6.2",
"nyc": "^14.1.1",
"open": "^6.3.0",
"open": "^7.0.0",
"requirejs": "^2.3.6"
},
"scripts": {

View File

@ -0,0 +1,36 @@
o Cube
v -1.000000 -1.000000 1.000000
v -1.000000 1.000000 1.000000
v -1.000000 -1.000000 -1.000000
v -1.000000 1.000000 -1.000000
v 1.000000 -1.000000 1.000000
v 1.000000 1.000000 1.000000
v 1.000000 -1.000000 -1.000000
v 1.000000 1.000000 -1.000000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 0.0000
vt 0.0000 1.0000
vn 0.000000 0.000000 1.000000
f 1/1/1 2/2/1 4/3/1 3/4/1
f 3/5/2 4/6/2 8/7/2 7/8/2
f 7/9/3 8/10/3 6/11/3 5/12/3
f 5/13/4 6/14/4 2/15/4 1/16/4
f 3/5/5 7/17/5 5/18/5 1/16/5
f 8/19/6 4/6/6 2/15/6 6/20/6

View File

@ -0,0 +1,34 @@
o Cube
v -1.000000 -1.000000 1.000000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 0.0000
vt 0.0000 1.0000
vn -1.0000 0.0000 0.0000
vn 0.0000 0.0000 -1.0000
vn 1.0000 0.0000 0.0000
vn 0.0000 0.0000 1.0000
vn 0.0000 -1.0000 0.0000
vn 0.0000 1.0000 0.0000
f 1/1/1 2/2/1 4/3/1 3/4/1
f 3/5/2 4/6/2 8/7/2 7/8/2
f 7/9/3 8/10/3 6/11/3 5/12/3
f 5/13/4 6/14/4 2/15/4 1/16/4
f 3/5/5 7/17/5 5/18/5 1/16/5
f 8/19/6 4/6/6 2/15/6 6/20/6

View File

@ -0,0 +1,22 @@
o Cube
v -1.000000 -1.000000 1.000000
v -1.000000 1.000000 1.000000
v -1.000000 -1.000000 -1.000000
v -1.000000 1.000000 -1.000000
v 1.000000 -1.000000 1.000000
v 1.000000 1.000000 1.000000
v 1.000000 -1.000000 -1.000000
v 1.000000 1.000000 -1.000000
vt 0.0000 0.0000
vn -1.0000 0.0000 0.0000
vn 0.0000 0.0000 -1.0000
vn 1.0000 0.0000 0.0000
vn 0.0000 0.0000 1.0000
vn 0.0000 -1.0000 0.0000
vn 0.0000 1.0000 0.0000
f 1/1/1 2/2/1 4/3/1 3/4/1
f 3/5/2 4/6/2 8/7/2 7/8/2
f 7/9/3 8/10/3 6/11/3 5/12/3
f 5/13/4 6/14/4 2/15/4 1/16/4
f 3/5/5 7/17/5 5/18/5 1/16/5
f 8/19/6 4/6/6 2/15/6 6/20/6

View File

@ -0,0 +1,12 @@
# Blender MTL File: 'box.blend'
# Material Count: 1
newmtl Material
Ns 96.078431
Ka 0.000000 0.000000 0.000000
Kd 0.640000 0.640000 0.640000
Ks 0.500000 0.500000 0.500000
Ke 0.000000 0.000000 0.000000
Ni 1.000000
d 1.000000
illum 2

View File

@ -0,0 +1,20 @@
# Blender v2.78 (sub 0) OBJ File: 'box.blend'
# www.blender.org
mtllib box-missing-attributes.mtl
o Cube
v -1.000000 -1.000000 1.000000
v -1.000000 1.000000 1.000000
v -1.000000 -1.000000 -1.000000
v -1.000000 1.000000 -1.000000
v 1.000000 -1.000000 1.000000
v 1.000000 1.000000 1.000000
v 1.000000 -1.000000 -1.000000
v 1.000000 1.000000 -1.000000
usemtl Material
s off
f 1/1/1 2/2/1 4/3/1 3/4/1
f 3/5/2 4/6/2 8/7/2 7/8/2
f 7/9/3 8/10/3 6/11/3 5/12/3
f 5/13/4 6/14/4 2/15/4 1/16/4
f 3/5/5 7/17/5 5/18/5 1/16/5
f 8/19/6 4/6/6 2/15/6 6/20/6

View File

@ -0,0 +1,14 @@
# Blender MTL File: 'box.blend'
# Material Count: 1
newmtl Material
Ns 96.078431
Ka 0.000000 0.000000 0.000000
Kd 0.640000 0.640000 0.640000
Ks 0.500000 0.500000 0.500000
Ke 0.000000 0.000000 0.000000
Ni 1.000000
d 1.000000
illum 2
map_Kd cesium.png
map_Ke cesium.png

View File

@ -1,6 +1,6 @@
# Blender v2.78 (sub 0) OBJ File: 'box.blend'
# www.blender.org
mtllib box-diffuse-ambient-same.mtl
mtllib box-shared-textures-2.mtl
o Cube
v -1.000000 -1.000000 1.000000
v -1.000000 1.000000 1.000000

View File

Before

Width:  |  Height:  |  Size: 7.5 KiB

After

Width:  |  Height:  |  Size: 7.5 KiB

View File

@ -12,3 +12,4 @@ d 1.000000
illum 2
map_Kd cesium.png
map_Ka cesium.png
map_Ks cesium.png

View File

@ -0,0 +1,46 @@
# Blender v2.78 (sub 0) OBJ File: 'box.blend'
# www.blender.org
mtllib box-shared-textures.mtl
o Cube
v -1.000000 -1.000000 1.000000
v -1.000000 1.000000 1.000000
v -1.000000 -1.000000 -1.000000
v -1.000000 1.000000 -1.000000
v 1.000000 -1.000000 1.000000
v 1.000000 1.000000 1.000000
v 1.000000 -1.000000 -1.000000
v 1.000000 1.000000 -1.000000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 0.0000 0.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 1.0000
vt 1.0000 0.0000
vt 1.0000 1.0000
vt 0.0000 0.0000
vt 0.0000 1.0000
vn -1.0000 0.0000 0.0000
vn 0.0000 0.0000 -1.0000
vn 1.0000 0.0000 0.0000
vn 0.0000 0.0000 1.0000
vn 0.0000 -1.0000 0.0000
vn 0.0000 1.0000 0.0000
usemtl Material
s off
f 1/1/1 2/2/1 4/3/1 3/4/1
f 3/5/2 4/6/2 8/7/2 7/8/2
f 7/9/3 8/10/3 6/11/3 5/12/3
f 5/13/4 6/14/4 2/15/4 1/16/4
f 3/5/5 7/17/5 5/18/5 1/16/5
f 8/19/6 4/6/6 2/15/6 6/20/6

Binary file not shown.

After

Width:  |  Height:  |  Size: 7.5 KiB

View File

@ -15,7 +15,8 @@ const externalMaterialPath = 'specs/data/box-external-resources/box-external-res
const resourcesInRootMaterialPath = 'specs/data/box-resources-in-root/box-resources-in-root.mtl';
const externalInRootMaterialPath = 'specs/data/box-external-resources-in-root/box-external-resources-in-root.mtl';
const transparentMaterialPath = 'specs/data/box-transparent/box-transparent.mtl';
const diffuseAmbientSameMaterialPath = 'specs/data/box-diffuse-ambient-same/box-diffuse-ambient-same.mtl';
const sharedTexturesMaterialPath = 'specs/data/box-shared-textures/box-shared-textures.mtl';
const sharedTexturesMaterial2Path = 'specs/data/box-shared-textures-2/box-shared-textures-2.mtl';
const diffuseTexturePath = 'specs/data/box-textured/cesium.png';
const transparentDiffuseTexturePath = 'specs/data/box-complex-material/diffuse.png';
@ -204,7 +205,7 @@ describe('loadMtl', () => {
});
it('ambient texture is ignored if it is the same as the diffuse texture', async () => {
const materials = await loadMtl(diffuseAmbientSameMaterialPath, options);
const materials = await loadMtl(sharedTexturesMaterialPath, options);
expect(materials.length).toBe(1);
const material = materials[0];
const pbr = material.pbrMetallicRoughness;
@ -212,6 +213,27 @@ describe('loadMtl', () => {
expect(pbr.occlusionTexture).toBeUndefined();
});
it('texture referenced by specular is decoded', async () => {
const materials = await loadMtl(sharedTexturesMaterialPath, options);
expect(materials.length).toBe(1);
const material = materials[0];
const pbr = material.pbrMetallicRoughness;
expect(pbr.baseColorTexture.pixels).toBeDefined();
expect(pbr.baseColorTexture.source).toBeDefined();
expect(pbr.metallicRoughnessTexture.pixels).toBeDefined();
expect(pbr.metallicRoughnessTexture.source).toBeUndefined();
});
it('texture referenced by diffuse and emissive is not decoded', async () => {
const materials = await loadMtl(sharedTexturesMaterial2Path, options);
expect(materials.length).toBe(1);
const material = materials[0];
const pbr = material.pbrMetallicRoughness;
expect(pbr.baseColorTexture).toBe(material.emissiveTexture);
expect(pbr.baseColorTexture.pixels).toBeUndefined();
expect(pbr.baseColorTexture.source).toBeDefined();
});
describe('metallicRoughness', () => {
it('creates default material', () => {
const material = loadMtl._createMaterial(undefined, options);

View File

@ -42,6 +42,10 @@ const objInvalidContentsPath = 'specs/data/box/box.mtl';
const objConcavePath = 'specs/data/concave/concave.obj';
const objUnnormalizedPath = 'specs/data/box-unnormalized/box-unnormalized.obj';
const objMixedAttributesPath = 'specs/data/box-mixed-attributes/box-mixed-attributes.obj';
const objMissingAttributesPath = 'specs/data/box-missing-attributes/box-missing-attributes.obj';
const objIncompletePositionsPath = 'specs/data/box-incomplete-attributes/box-incomplete-positions.obj';
const objIncompleteNormalsPath = 'specs/data/box-incomplete-attributes/box-incomplete-normals.obj';
const objIncompleteUvsPath = 'specs/data/box-incomplete-attributes/box-incomplete-uvs.obj';
const objInvalidPath = 'invalid.obj';
function getMeshes(data) {
@ -499,6 +503,44 @@ describe('loadObj', () => {
}
});
it('ignores missing normals and uvs', async () => {
const data = await loadObj(objMissingAttributesPath, options);
const primitive = getPrimitives(data)[0];
expect(primitive.positions.length).toBeGreaterThan(0);
expect(primitive.normals.length).toBe(0);
expect(primitive.uvs.length).toBe(0);
});
it('throws when position index is out of bounds', async () => {
let thrownError;
try {
await loadObj(objIncompletePositionsPath, options);
} catch (e) {
thrownError = e;
}
expect(thrownError).toEqual(new RuntimeError('Position index 1 is out of bounds'));
});
it('throws when normal index is out of bounds', async () => {
let thrownError;
try {
await loadObj(objIncompleteNormalsPath, options);
} catch (e) {
thrownError = e;
}
expect(thrownError).toEqual(new RuntimeError('Normal index 1 is out of bounds'));
});
it('throws when uv index is out of bounds', async () => {
let thrownError;
try {
await loadObj(objIncompleteUvsPath, options);
} catch (e) {
thrownError = e;
}
expect(thrownError).toEqual(new RuntimeError('UV index 1 is out of bounds'));
});
it('throws when file has invalid contents', async () => {
let thrownError;
try {