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babylon.glTF1FileLoader.js
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babylon.glTF1FileLoader.js
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/// <reference path="../../../dist/preview release/babylon.d.ts"/>
var BABYLON;
(function (BABYLON) {
/**
* Mode that determines the coordinate system to use.
*/
var GLTFLoaderCoordinateSystemMode;
(function (GLTFLoaderCoordinateSystemMode) {
/**
* Automatically convert the glTF right-handed data to the appropriate system based on the current coordinate system mode of the scene.
*/
GLTFLoaderCoordinateSystemMode[GLTFLoaderCoordinateSystemMode["AUTO"] = 0] = "AUTO";
/**
* Sets the useRightHandedSystem flag on the scene.
*/
GLTFLoaderCoordinateSystemMode[GLTFLoaderCoordinateSystemMode["FORCE_RIGHT_HANDED"] = 1] = "FORCE_RIGHT_HANDED";
})(GLTFLoaderCoordinateSystemMode = BABYLON.GLTFLoaderCoordinateSystemMode || (BABYLON.GLTFLoaderCoordinateSystemMode = {}));
/**
* Mode that determines what animations will start.
*/
var GLTFLoaderAnimationStartMode;
(function (GLTFLoaderAnimationStartMode) {
/**
* No animation will start.
*/
GLTFLoaderAnimationStartMode[GLTFLoaderAnimationStartMode["NONE"] = 0] = "NONE";
/**
* The first animation will start.
*/
GLTFLoaderAnimationStartMode[GLTFLoaderAnimationStartMode["FIRST"] = 1] = "FIRST";
/**
* All animations will start.
*/
GLTFLoaderAnimationStartMode[GLTFLoaderAnimationStartMode["ALL"] = 2] = "ALL";
})(GLTFLoaderAnimationStartMode = BABYLON.GLTFLoaderAnimationStartMode || (BABYLON.GLTFLoaderAnimationStartMode = {}));
/**
* Loader state.
*/
var GLTFLoaderState;
(function (GLTFLoaderState) {
/**
* The asset is loading.
*/
GLTFLoaderState[GLTFLoaderState["LOADING"] = 0] = "LOADING";
/**
* The asset is ready for rendering.
*/
GLTFLoaderState[GLTFLoaderState["READY"] = 1] = "READY";
/**
* The asset is completely loaded.
*/
GLTFLoaderState[GLTFLoaderState["COMPLETE"] = 2] = "COMPLETE";
})(GLTFLoaderState = BABYLON.GLTFLoaderState || (BABYLON.GLTFLoaderState = {}));
/**
* File loader for loading glTF files into a scene.
*/
var GLTFFileLoader = /** @class */ (function () {
function GLTFFileLoader() {
// #region Common options
/**
* Raised when the asset has been parsed
*/
this.onParsedObservable = new BABYLON.Observable();
// #endregion
// #region V2 options
/**
* The coordinate system mode. Defaults to AUTO.
*/
this.coordinateSystemMode = GLTFLoaderCoordinateSystemMode.AUTO;
/**
* The animation start mode. Defaults to FIRST.
*/
this.animationStartMode = GLTFLoaderAnimationStartMode.FIRST;
/**
* Defines if the loader should compile materials before raising the success callback. Defaults to false.
*/
this.compileMaterials = false;
/**
* Defines if the loader should also compile materials with clip planes. Defaults to false.
*/
this.useClipPlane = false;
/**
* Defines if the loader should compile shadow generators before raising the success callback. Defaults to false.
*/
this.compileShadowGenerators = false;
/**
* Defines if the Alpha blended materials are only applied as coverage.
* If false, (default) The luminance of each pixel will reduce its opacity to simulate the behaviour of most physical materials.
* If true, no extra effects are applied to transparent pixels.
*/
this.transparencyAsCoverage = false;
/** @hidden */
this._normalizeAnimationGroupsToBeginAtZero = true;
/**
* Function called before loading a url referenced by the asset.
*/
this.preprocessUrlAsync = function (url) { return Promise.resolve(url); };
/**
* Observable raised when the loader creates a mesh after parsing the glTF properties of the mesh.
*/
this.onMeshLoadedObservable = new BABYLON.Observable();
/**
* Observable raised when the loader creates a texture after parsing the glTF properties of the texture.
*/
this.onTextureLoadedObservable = new BABYLON.Observable();
/**
* Observable raised when the loader creates a material after parsing the glTF properties of the material.
*/
this.onMaterialLoadedObservable = new BABYLON.Observable();
/**
* Observable raised when the loader creates a camera after parsing the glTF properties of the camera.
*/
this.onCameraLoadedObservable = new BABYLON.Observable();
/**
* Observable raised when the asset is completely loaded, immediately before the loader is disposed.
* For assets with LODs, raised when all of the LODs are complete.
* For assets without LODs, raised when the model is complete, immediately after the loader resolves the returned promise.
*/
this.onCompleteObservable = new BABYLON.Observable();
/**
* Observable raised when an error occurs.
*/
this.onErrorObservable = new BABYLON.Observable();
/**
* Observable raised after the loader is disposed.
*/
this.onDisposeObservable = new BABYLON.Observable();
/**
* Observable raised after a loader extension is created.
* Set additional options for a loader extension in this event.
*/
this.onExtensionLoadedObservable = new BABYLON.Observable();
// #endregion
this._loader = null;
/**
* Name of the loader ("gltf")
*/
this.name = "gltf";
/**
* Supported file extensions of the loader (.gltf, .glb)
*/
this.extensions = {
".gltf": { isBinary: false },
".glb": { isBinary: true }
};
this._logIndentLevel = 0;
this._loggingEnabled = false;
/** @hidden */
this._log = this._logDisabled;
this._capturePerformanceCounters = false;
/** @hidden */
this._startPerformanceCounter = this._startPerformanceCounterDisabled;
/** @hidden */
this._endPerformanceCounter = this._endPerformanceCounterDisabled;
}
Object.defineProperty(GLTFFileLoader.prototype, "onParsed", {
/**
* Raised when the asset has been parsed
*/
set: function (callback) {
if (this._onParsedObserver) {
this.onParsedObservable.remove(this._onParsedObserver);
}
this._onParsedObserver = this.onParsedObservable.add(callback);
},
enumerable: true,
configurable: true
});
Object.defineProperty(GLTFFileLoader.prototype, "onMeshLoaded", {
/**
* Callback raised when the loader creates a mesh after parsing the glTF properties of the mesh.
*/
set: function (callback) {
if (this._onMeshLoadedObserver) {
this.onMeshLoadedObservable.remove(this._onMeshLoadedObserver);
}
this._onMeshLoadedObserver = this.onMeshLoadedObservable.add(callback);
},
enumerable: true,
configurable: true
});
Object.defineProperty(GLTFFileLoader.prototype, "onTextureLoaded", {
/**
* Callback raised when the loader creates a texture after parsing the glTF properties of the texture.
*/
set: function (callback) {
if (this._onTextureLoadedObserver) {
this.onTextureLoadedObservable.remove(this._onTextureLoadedObserver);
}
this._onTextureLoadedObserver = this.onTextureLoadedObservable.add(callback);
},
enumerable: true,
configurable: true
});
Object.defineProperty(GLTFFileLoader.prototype, "onMaterialLoaded", {
/**
* Callback raised when the loader creates a material after parsing the glTF properties of the material.
*/
set: function (callback) {
if (this._onMaterialLoadedObserver) {
this.onMaterialLoadedObservable.remove(this._onMaterialLoadedObserver);
}
this._onMaterialLoadedObserver = this.onMaterialLoadedObservable.add(callback);
},
enumerable: true,
configurable: true
});
Object.defineProperty(GLTFFileLoader.prototype, "onCameraLoaded", {
/**
* Callback raised when the loader creates a camera after parsing the glTF properties of the camera.
*/
set: function (callback) {
if (this._onCameraLoadedObserver) {
this.onCameraLoadedObservable.remove(this._onCameraLoadedObserver);
}
this._onCameraLoadedObserver = this.onCameraLoadedObservable.add(callback);
},
enumerable: true,
configurable: true
});
Object.defineProperty(GLTFFileLoader.prototype, "onComplete", {
/**
* Callback raised when the asset is completely loaded, immediately before the loader is disposed.
* For assets with LODs, raised when all of the LODs are complete.
* For assets without LODs, raised when the model is complete, immediately after the loader resolves the returned promise.
*/
set: function (callback) {
if (this._onCompleteObserver) {
this.onCompleteObservable.remove(this._onCompleteObserver);
}
this._onCompleteObserver = this.onCompleteObservable.add(callback);
},
enumerable: true,
configurable: true
});
Object.defineProperty(GLTFFileLoader.prototype, "onError", {
/**
* Callback raised when an error occurs.
*/
set: function (callback) {
if (this._onErrorObserver) {
this.onErrorObservable.remove(this._onErrorObserver);
}
this._onErrorObserver = this.onErrorObservable.add(callback);
},
enumerable: true,
configurable: true
});
Object.defineProperty(GLTFFileLoader.prototype, "onDispose", {
/**
* Callback raised after the loader is disposed.
*/
set: function (callback) {
if (this._onDisposeObserver) {
this.onDisposeObservable.remove(this._onDisposeObserver);
}
this._onDisposeObserver = this.onDisposeObservable.add(callback);
},
enumerable: true,
configurable: true
});
Object.defineProperty(GLTFFileLoader.prototype, "onExtensionLoaded", {
/**
* Callback raised after a loader extension is created.
*/
set: function (callback) {
if (this._onExtensionLoadedObserver) {
this.onExtensionLoadedObservable.remove(this._onExtensionLoadedObserver);
}
this._onExtensionLoadedObserver = this.onExtensionLoadedObservable.add(callback);
},
enumerable: true,
configurable: true
});
/**
* Returns a promise that resolves when the asset is completely loaded.
* @returns a promise that resolves when the asset is completely loaded.
*/
GLTFFileLoader.prototype.whenCompleteAsync = function () {
var _this = this;
return new Promise(function (resolve, reject) {
_this.onCompleteObservable.addOnce(function () {
resolve();
});
_this.onErrorObservable.addOnce(function (reason) {
reject(reason);
});
});
};
Object.defineProperty(GLTFFileLoader.prototype, "loaderState", {
/**
* The loader state or null if the loader is not active.
*/
get: function () {
return this._loader ? this._loader.state : null;
},
enumerable: true,
configurable: true
});
Object.defineProperty(GLTFFileLoader.prototype, "loggingEnabled", {
/**
* Defines if the loader logging is enabled.
*/
get: function () {
return this._loggingEnabled;
},
set: function (value) {
if (this._loggingEnabled === value) {
return;
}
this._loggingEnabled = value;
if (this._loggingEnabled) {
this._log = this._logEnabled;
}
else {
this._log = this._logDisabled;
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(GLTFFileLoader.prototype, "capturePerformanceCounters", {
/**
* Defines if the loader should capture performance counters.
*/
get: function () {
return this._capturePerformanceCounters;
},
set: function (value) {
if (this._capturePerformanceCounters === value) {
return;
}
this._capturePerformanceCounters = value;
if (this._capturePerformanceCounters) {
this._startPerformanceCounter = this._startPerformanceCounterEnabled;
this._endPerformanceCounter = this._endPerformanceCounterEnabled;
}
else {
this._startPerformanceCounter = this._startPerformanceCounterDisabled;
this._endPerformanceCounter = this._endPerformanceCounterDisabled;
}
},
enumerable: true,
configurable: true
});
/**
* Disposes the loader, releases resources during load, and cancels any outstanding requests.
*/
GLTFFileLoader.prototype.dispose = function () {
if (this._loader) {
this._loader.dispose();
this._loader = null;
}
this._clear();
this.onDisposeObservable.notifyObservers(undefined);
this.onDisposeObservable.clear();
};
/** @hidden */
GLTFFileLoader.prototype._clear = function () {
this.preprocessUrlAsync = function (url) { return Promise.resolve(url); };
this.onMeshLoadedObservable.clear();
this.onTextureLoadedObservable.clear();
this.onMaterialLoadedObservable.clear();
this.onCameraLoadedObservable.clear();
this.onCompleteObservable.clear();
this.onExtensionLoadedObservable.clear();
};
/**
* Imports one or more meshes from the loaded glTF data and adds them to the scene
* @param meshesNames a string or array of strings of the mesh names that should be loaded from the file
* @param scene the scene the meshes should be added to
* @param data the glTF data to load
* @param rootUrl root url to load from
* @param onProgress event that fires when loading progress has occured
* @returns a promise containg the loaded meshes, particles, skeletons and animations
*/
GLTFFileLoader.prototype.importMeshAsync = function (meshesNames, scene, data, rootUrl, onProgress) {
var _this = this;
return Promise.resolve().then(function () {
var loaderData = _this._parse(data);
_this._loader = _this._getLoader(loaderData);
return _this._loader.importMeshAsync(meshesNames, scene, loaderData, rootUrl, onProgress);
});
};
/**
* Imports all objects from the loaded glTF data and adds them to the scene
* @param scene the scene the objects should be added to
* @param data the glTF data to load
* @param rootUrl root url to load from
* @param onProgress event that fires when loading progress has occured
* @returns a promise which completes when objects have been loaded to the scene
*/
GLTFFileLoader.prototype.loadAsync = function (scene, data, rootUrl, onProgress) {
var _this = this;
return Promise.resolve().then(function () {
var loaderData = _this._parse(data);
_this._loader = _this._getLoader(loaderData);
return _this._loader.loadAsync(scene, loaderData, rootUrl, onProgress);
});
};
/**
* Load into an asset container.
* @param scene The scene to load into
* @param data The data to import
* @param rootUrl The root url for scene and resources
* @param onProgress The callback when the load progresses
* @returns The loaded asset container
*/
GLTFFileLoader.prototype.loadAssetContainerAsync = function (scene, data, rootUrl, onProgress) {
var _this = this;
return Promise.resolve().then(function () {
var loaderData = _this._parse(data);
_this._loader = _this._getLoader(loaderData);
return _this._loader.importMeshAsync(null, scene, loaderData, rootUrl, onProgress).then(function (result) {
var container = new BABYLON.AssetContainer(scene);
Array.prototype.push.apply(container.meshes, result.meshes);
Array.prototype.push.apply(container.particleSystems, result.particleSystems);
Array.prototype.push.apply(container.skeletons, result.skeletons);
Array.prototype.push.apply(container.animationGroups, result.animationGroups);
container.removeAllFromScene();
return container;
});
});
};
/**
* If the data string can be loaded directly.
* @param data string contianing the file data
* @returns if the data can be loaded directly
*/
GLTFFileLoader.prototype.canDirectLoad = function (data) {
return ((data.indexOf("scene") !== -1) && (data.indexOf("node") !== -1));
};
/**
* Instantiates a glTF file loader plugin.
* @returns the created plugin
*/
GLTFFileLoader.prototype.createPlugin = function () {
return new GLTFFileLoader();
};
GLTFFileLoader.prototype._parse = function (data) {
this._startPerformanceCounter("Parse");
var parsedData;
if (data instanceof ArrayBuffer) {
this._log("Parsing binary");
parsedData = this._parseBinary(data);
}
else {
this._log("Parsing JSON");
this._log("JSON length: " + data.length);
parsedData = {
json: JSON.parse(data),
bin: null
};
}
this.onParsedObservable.notifyObservers(parsedData);
this.onParsedObservable.clear();
this._endPerformanceCounter("Parse");
return parsedData;
};
GLTFFileLoader.prototype._getLoader = function (loaderData) {
var asset = loaderData.json.asset || {};
this._log("Asset version: " + asset.version);
asset.minVersion && this._log("Asset minimum version: " + asset.minVersion);
asset.generator && this._log("Asset generator: " + asset.generator);
var version = GLTFFileLoader._parseVersion(asset.version);
if (!version) {
throw new Error("Invalid version: " + asset.version);
}
if (asset.minVersion !== undefined) {
var minVersion = GLTFFileLoader._parseVersion(asset.minVersion);
if (!minVersion) {
throw new Error("Invalid minimum version: " + asset.minVersion);
}
if (GLTFFileLoader._compareVersion(minVersion, { major: 2, minor: 0 }) > 0) {
throw new Error("Incompatible minimum version: " + asset.minVersion);
}
}
var createLoaders = {
1: GLTFFileLoader._CreateGLTFLoaderV1,
2: GLTFFileLoader._CreateGLTFLoaderV2
};
var createLoader = createLoaders[version.major];
if (!createLoader) {
throw new Error("Unsupported version: " + asset.version);
}
return createLoader(this);
};
GLTFFileLoader.prototype._parseBinary = function (data) {
var Binary = {
Magic: 0x46546C67
};
this._log("Binary length: " + data.byteLength);
var binaryReader = new BinaryReader(data);
var magic = binaryReader.readUint32();
if (magic !== Binary.Magic) {
throw new Error("Unexpected magic: " + magic);
}
var version = binaryReader.readUint32();
if (this.loggingEnabled) {
this._log("Binary version: " + version);
}
switch (version) {
case 1: return this._parseV1(binaryReader);
case 2: return this._parseV2(binaryReader);
}
throw new Error("Unsupported version: " + version);
};
GLTFFileLoader.prototype._parseV1 = function (binaryReader) {
var ContentFormat = {
JSON: 0
};
var length = binaryReader.readUint32();
if (length != binaryReader.getLength()) {
throw new Error("Length in header does not match actual data length: " + length + " != " + binaryReader.getLength());
}
var contentLength = binaryReader.readUint32();
var contentFormat = binaryReader.readUint32();
var content;
switch (contentFormat) {
case ContentFormat.JSON: {
content = JSON.parse(GLTFFileLoader._decodeBufferToText(binaryReader.readUint8Array(contentLength)));
break;
}
default: {
throw new Error("Unexpected content format: " + contentFormat);
}
}
var bytesRemaining = binaryReader.getLength() - binaryReader.getPosition();
var body = binaryReader.readUint8Array(bytesRemaining);
return {
json: content,
bin: body
};
};
GLTFFileLoader.prototype._parseV2 = function (binaryReader) {
var ChunkFormat = {
JSON: 0x4E4F534A,
BIN: 0x004E4942
};
var length = binaryReader.readUint32();
if (length !== binaryReader.getLength()) {
throw new Error("Length in header does not match actual data length: " + length + " != " + binaryReader.getLength());
}
// JSON chunk
var chunkLength = binaryReader.readUint32();
var chunkFormat = binaryReader.readUint32();
if (chunkFormat !== ChunkFormat.JSON) {
throw new Error("First chunk format is not JSON");
}
var json = JSON.parse(GLTFFileLoader._decodeBufferToText(binaryReader.readUint8Array(chunkLength)));
// Look for BIN chunk
var bin = null;
while (binaryReader.getPosition() < binaryReader.getLength()) {
var chunkLength_1 = binaryReader.readUint32();
var chunkFormat_1 = binaryReader.readUint32();
switch (chunkFormat_1) {
case ChunkFormat.JSON: {
throw new Error("Unexpected JSON chunk");
}
case ChunkFormat.BIN: {
bin = binaryReader.readUint8Array(chunkLength_1);
break;
}
default: {
// ignore unrecognized chunkFormat
binaryReader.skipBytes(chunkLength_1);
break;
}
}
}
return {
json: json,
bin: bin
};
};
GLTFFileLoader._parseVersion = function (version) {
if (version === "1.0" || version === "1.0.1") {
return {
major: 1,
minor: 0
};
}
var match = (version + "").match(/^(\d+)\.(\d+)/);
if (!match) {
return null;
}
return {
major: parseInt(match[1]),
minor: parseInt(match[2])
};
};
GLTFFileLoader._compareVersion = function (a, b) {
if (a.major > b.major)
return 1;
if (a.major < b.major)
return -1;
if (a.minor > b.minor)
return 1;
if (a.minor < b.minor)
return -1;
return 0;
};
GLTFFileLoader._decodeBufferToText = function (buffer) {
var result = "";
var length = buffer.byteLength;
for (var i = 0; i < length; i++) {
result += String.fromCharCode(buffer[i]);
}
return result;
};
/** @hidden */
GLTFFileLoader.prototype._logOpen = function (message) {
this._log(message);
this._logIndentLevel++;
};
/** @hidden */
GLTFFileLoader.prototype._logClose = function () {
--this._logIndentLevel;
};
GLTFFileLoader.prototype._logEnabled = function (message) {
var spaces = GLTFFileLoader._logSpaces.substr(0, this._logIndentLevel * 2);
BABYLON.Tools.Log("" + spaces + message);
};
GLTFFileLoader.prototype._logDisabled = function (message) {
};
GLTFFileLoader.prototype._startPerformanceCounterEnabled = function (counterName) {
BABYLON.Tools.StartPerformanceCounter(counterName);
};
GLTFFileLoader.prototype._startPerformanceCounterDisabled = function (counterName) {
};
GLTFFileLoader.prototype._endPerformanceCounterEnabled = function (counterName) {
BABYLON.Tools.EndPerformanceCounter(counterName);
};
GLTFFileLoader.prototype._endPerformanceCounterDisabled = function (counterName) {
};
// #endregion
// #region V1 options
/**
* Set this property to false to disable incremental loading which delays the loader from calling the success callback until after loading the meshes and shaders.
* Textures always loads asynchronously. For example, the success callback can compute the bounding information of the loaded meshes when incremental loading is disabled.
* Defaults to true.
* @hidden
*/
GLTFFileLoader.IncrementalLoading = true;
/**
* Set this property to true in order to work with homogeneous coordinates, available with some converters and exporters.
* Defaults to false. See https://en.wikipedia.org/wiki/Homogeneous_coordinates.
* @hidden
*/
GLTFFileLoader.HomogeneousCoordinates = false;
GLTFFileLoader._logSpaces = " ";
return GLTFFileLoader;
}());
BABYLON.GLTFFileLoader = GLTFFileLoader;
var BinaryReader = /** @class */ (function () {
function BinaryReader(arrayBuffer) {
this._arrayBuffer = arrayBuffer;
this._dataView = new DataView(arrayBuffer);
this._byteOffset = 0;
}
BinaryReader.prototype.getPosition = function () {
return this._byteOffset;
};
BinaryReader.prototype.getLength = function () {
return this._arrayBuffer.byteLength;
};
BinaryReader.prototype.readUint32 = function () {
var value = this._dataView.getUint32(this._byteOffset, true);
this._byteOffset += 4;
return value;
};
BinaryReader.prototype.readUint8Array = function (length) {
var value = new Uint8Array(this._arrayBuffer, this._byteOffset, length);
this._byteOffset += length;
return value;
};
BinaryReader.prototype.skipBytes = function (length) {
this._byteOffset += length;
};
return BinaryReader;
}());
if (BABYLON.SceneLoader) {
BABYLON.SceneLoader.RegisterPlugin(new GLTFFileLoader());
}
})(BABYLON || (BABYLON = {}));
//# sourceMappingURL=babylon.glTFFileLoader.js.map
/// <reference path="../../../../dist/preview release/babylon.d.ts"/>
var BABYLON;
(function (BABYLON) {
var GLTF1;
(function (GLTF1) {
/**
* Enums
*/
var EComponentType;
(function (EComponentType) {
EComponentType[EComponentType["BYTE"] = 5120] = "BYTE";
EComponentType[EComponentType["UNSIGNED_BYTE"] = 5121] = "UNSIGNED_BYTE";
EComponentType[EComponentType["SHORT"] = 5122] = "SHORT";
EComponentType[EComponentType["UNSIGNED_SHORT"] = 5123] = "UNSIGNED_SHORT";
EComponentType[EComponentType["FLOAT"] = 5126] = "FLOAT";
})(EComponentType = GLTF1.EComponentType || (GLTF1.EComponentType = {}));
var EShaderType;
(function (EShaderType) {
EShaderType[EShaderType["FRAGMENT"] = 35632] = "FRAGMENT";
EShaderType[EShaderType["VERTEX"] = 35633] = "VERTEX";
})(EShaderType = GLTF1.EShaderType || (GLTF1.EShaderType = {}));
var EParameterType;
(function (EParameterType) {
EParameterType[EParameterType["BYTE"] = 5120] = "BYTE";
EParameterType[EParameterType["UNSIGNED_BYTE"] = 5121] = "UNSIGNED_BYTE";
EParameterType[EParameterType["SHORT"] = 5122] = "SHORT";
EParameterType[EParameterType["UNSIGNED_SHORT"] = 5123] = "UNSIGNED_SHORT";
EParameterType[EParameterType["INT"] = 5124] = "INT";
EParameterType[EParameterType["UNSIGNED_INT"] = 5125] = "UNSIGNED_INT";
EParameterType[EParameterType["FLOAT"] = 5126] = "FLOAT";
EParameterType[EParameterType["FLOAT_VEC2"] = 35664] = "FLOAT_VEC2";
EParameterType[EParameterType["FLOAT_VEC3"] = 35665] = "FLOAT_VEC3";
EParameterType[EParameterType["FLOAT_VEC4"] = 35666] = "FLOAT_VEC4";
EParameterType[EParameterType["INT_VEC2"] = 35667] = "INT_VEC2";
EParameterType[EParameterType["INT_VEC3"] = 35668] = "INT_VEC3";
EParameterType[EParameterType["INT_VEC4"] = 35669] = "INT_VEC4";
EParameterType[EParameterType["BOOL"] = 35670] = "BOOL";
EParameterType[EParameterType["BOOL_VEC2"] = 35671] = "BOOL_VEC2";
EParameterType[EParameterType["BOOL_VEC3"] = 35672] = "BOOL_VEC3";
EParameterType[EParameterType["BOOL_VEC4"] = 35673] = "BOOL_VEC4";
EParameterType[EParameterType["FLOAT_MAT2"] = 35674] = "FLOAT_MAT2";
EParameterType[EParameterType["FLOAT_MAT3"] = 35675] = "FLOAT_MAT3";
EParameterType[EParameterType["FLOAT_MAT4"] = 35676] = "FLOAT_MAT4";
EParameterType[EParameterType["SAMPLER_2D"] = 35678] = "SAMPLER_2D";
})(EParameterType = GLTF1.EParameterType || (GLTF1.EParameterType = {}));
var ETextureWrapMode;
(function (ETextureWrapMode) {
ETextureWrapMode[ETextureWrapMode["CLAMP_TO_EDGE"] = 33071] = "CLAMP_TO_EDGE";
ETextureWrapMode[ETextureWrapMode["MIRRORED_REPEAT"] = 33648] = "MIRRORED_REPEAT";
ETextureWrapMode[ETextureWrapMode["REPEAT"] = 10497] = "REPEAT";
})(ETextureWrapMode = GLTF1.ETextureWrapMode || (GLTF1.ETextureWrapMode = {}));
var ETextureFilterType;
(function (ETextureFilterType) {
ETextureFilterType[ETextureFilterType["NEAREST"] = 9728] = "NEAREST";
ETextureFilterType[ETextureFilterType["LINEAR"] = 9728] = "LINEAR";
ETextureFilterType[ETextureFilterType["NEAREST_MIPMAP_NEAREST"] = 9984] = "NEAREST_MIPMAP_NEAREST";
ETextureFilterType[ETextureFilterType["LINEAR_MIPMAP_NEAREST"] = 9985] = "LINEAR_MIPMAP_NEAREST";
ETextureFilterType[ETextureFilterType["NEAREST_MIPMAP_LINEAR"] = 9986] = "NEAREST_MIPMAP_LINEAR";
ETextureFilterType[ETextureFilterType["LINEAR_MIPMAP_LINEAR"] = 9987] = "LINEAR_MIPMAP_LINEAR";
})(ETextureFilterType = GLTF1.ETextureFilterType || (GLTF1.ETextureFilterType = {}));
var ETextureFormat;
(function (ETextureFormat) {
ETextureFormat[ETextureFormat["ALPHA"] = 6406] = "ALPHA";
ETextureFormat[ETextureFormat["RGB"] = 6407] = "RGB";
ETextureFormat[ETextureFormat["RGBA"] = 6408] = "RGBA";
ETextureFormat[ETextureFormat["LUMINANCE"] = 6409] = "LUMINANCE";
ETextureFormat[ETextureFormat["LUMINANCE_ALPHA"] = 6410] = "LUMINANCE_ALPHA";
})(ETextureFormat = GLTF1.ETextureFormat || (GLTF1.ETextureFormat = {}));
var ECullingType;
(function (ECullingType) {
ECullingType[ECullingType["FRONT"] = 1028] = "FRONT";
ECullingType[ECullingType["BACK"] = 1029] = "BACK";
ECullingType[ECullingType["FRONT_AND_BACK"] = 1032] = "FRONT_AND_BACK";
})(ECullingType = GLTF1.ECullingType || (GLTF1.ECullingType = {}));
var EBlendingFunction;
(function (EBlendingFunction) {
EBlendingFunction[EBlendingFunction["ZERO"] = 0] = "ZERO";
EBlendingFunction[EBlendingFunction["ONE"] = 1] = "ONE";
EBlendingFunction[EBlendingFunction["SRC_COLOR"] = 768] = "SRC_COLOR";
EBlendingFunction[EBlendingFunction["ONE_MINUS_SRC_COLOR"] = 769] = "ONE_MINUS_SRC_COLOR";
EBlendingFunction[EBlendingFunction["DST_COLOR"] = 774] = "DST_COLOR";
EBlendingFunction[EBlendingFunction["ONE_MINUS_DST_COLOR"] = 775] = "ONE_MINUS_DST_COLOR";
EBlendingFunction[EBlendingFunction["SRC_ALPHA"] = 770] = "SRC_ALPHA";
EBlendingFunction[EBlendingFunction["ONE_MINUS_SRC_ALPHA"] = 771] = "ONE_MINUS_SRC_ALPHA";
EBlendingFunction[EBlendingFunction["DST_ALPHA"] = 772] = "DST_ALPHA";
EBlendingFunction[EBlendingFunction["ONE_MINUS_DST_ALPHA"] = 773] = "ONE_MINUS_DST_ALPHA";
EBlendingFunction[EBlendingFunction["CONSTANT_COLOR"] = 32769] = "CONSTANT_COLOR";
EBlendingFunction[EBlendingFunction["ONE_MINUS_CONSTANT_COLOR"] = 32770] = "ONE_MINUS_CONSTANT_COLOR";
EBlendingFunction[EBlendingFunction["CONSTANT_ALPHA"] = 32771] = "CONSTANT_ALPHA";
EBlendingFunction[EBlendingFunction["ONE_MINUS_CONSTANT_ALPHA"] = 32772] = "ONE_MINUS_CONSTANT_ALPHA";
EBlendingFunction[EBlendingFunction["SRC_ALPHA_SATURATE"] = 776] = "SRC_ALPHA_SATURATE";
})(EBlendingFunction = GLTF1.EBlendingFunction || (GLTF1.EBlendingFunction = {}));
})(GLTF1 = BABYLON.GLTF1 || (BABYLON.GLTF1 = {}));
})(BABYLON || (BABYLON = {}));
//# sourceMappingURL=babylon.glTFLoaderInterfaces.js.map
/// <reference path="../../../../dist/preview release/babylon.d.ts"/>
var BABYLON;
(function (BABYLON) {
var GLTF1;
(function (GLTF1) {
/**
* Tokenizer. Used for shaders compatibility
* Automatically map world, view, projection, worldViewProjection, attributes and so on
*/
var ETokenType;
(function (ETokenType) {
ETokenType[ETokenType["IDENTIFIER"] = 1] = "IDENTIFIER";
ETokenType[ETokenType["UNKNOWN"] = 2] = "UNKNOWN";
ETokenType[ETokenType["END_OF_INPUT"] = 3] = "END_OF_INPUT";
})(ETokenType || (ETokenType = {}));
var Tokenizer = /** @class */ (function () {
function Tokenizer(toParse) {
this._pos = 0;
this.currentToken = ETokenType.UNKNOWN;
this.currentIdentifier = "";
this.currentString = "";
this.isLetterOrDigitPattern = /^[a-zA-Z0-9]+$/;
this._toParse = toParse;
this._maxPos = toParse.length;
}
Tokenizer.prototype.getNextToken = function () {
if (this.isEnd())
return ETokenType.END_OF_INPUT;
this.currentString = this.read();
this.currentToken = ETokenType.UNKNOWN;
if (this.currentString === "_" || this.isLetterOrDigitPattern.test(this.currentString)) {
this.currentToken = ETokenType.IDENTIFIER;
this.currentIdentifier = this.currentString;
while (!this.isEnd() && (this.isLetterOrDigitPattern.test(this.currentString = this.peek()) || this.currentString === "_")) {
this.currentIdentifier += this.currentString;
this.forward();
}
}
return this.currentToken;
};
Tokenizer.prototype.peek = function () {
return this._toParse[this._pos];
};
Tokenizer.prototype.read = function () {
return this._toParse[this._pos++];
};
Tokenizer.prototype.forward = function () {
this._pos++;
};
Tokenizer.prototype.isEnd = function () {
return this._pos >= this._maxPos;
};
return Tokenizer;
}());
/**
* Values
*/
var glTFTransforms = ["MODEL", "VIEW", "PROJECTION", "MODELVIEW", "MODELVIEWPROJECTION", "JOINTMATRIX"];
var babylonTransforms = ["world", "view", "projection", "worldView", "worldViewProjection", "mBones"];
var glTFAnimationPaths = ["translation", "rotation", "scale"];
var babylonAnimationPaths = ["position", "rotationQuaternion", "scaling"];
/**
* Parse
*/
var parseBuffers = function (parsedBuffers, gltfRuntime) {
for (var buf in parsedBuffers) {
var parsedBuffer = parsedBuffers[buf];
gltfRuntime.buffers[buf] = parsedBuffer;
gltfRuntime.buffersCount++;
}
};
var parseShaders = function (parsedShaders, gltfRuntime) {
for (var sha in parsedShaders) {
var parsedShader = parsedShaders[sha];
gltfRuntime.shaders[sha] = parsedShader;
gltfRuntime.shaderscount++;
}
};
var parseObject = function (parsedObjects, runtimeProperty, gltfRuntime) {
for (var object in parsedObjects) {
var parsedObject = parsedObjects[object];
gltfRuntime[runtimeProperty][object] = parsedObject;
}
};
/**
* Utils
*/
var normalizeUVs = function (buffer) {
if (!buffer) {
return;
}
for (var i = 0; i < buffer.length / 2; i++) {
buffer[i * 2 + 1] = 1.0 - buffer[i * 2 + 1];
}
};
var getAttribute = function (attributeParameter) {
if (attributeParameter.semantic === "NORMAL") {
return "normal";
}
else if (attributeParameter.semantic === "POSITION") {
return "position";
}
else if (attributeParameter.semantic === "JOINT") {
return "matricesIndices";
}
else if (attributeParameter.semantic === "WEIGHT") {
return "matricesWeights";
}
else if (attributeParameter.semantic === "COLOR") {
return "color";
}
else if (attributeParameter.semantic && attributeParameter.semantic.indexOf("TEXCOORD_") !== -1) {
var channel = Number(attributeParameter.semantic.split("_")[1]);
return "uv" + (channel === 0 ? "" : channel + 1);
}
return null;
};
/**
* Loads and creates animations
*/
var loadAnimations = function (gltfRuntime) {
for (var anim in gltfRuntime.animations) {
var animation = gltfRuntime.animations[anim];
if (!animation.channels || !animation.samplers) {
continue;
}
var lastAnimation = null;
for (var i = 0; i < animation.channels.length; i++) {
// Get parameters and load buffers
var channel = animation.channels[i];
var sampler = animation.samplers[channel.sampler];
if (!sampler) {
continue;
}
var inputData = null;
var outputData = null;
if (animation.parameters) {
inputData = animation.parameters[sampler.input];
outputData = animation.parameters[sampler.output];
}
else {
inputData = sampler.input;
outputData = sampler.output;
}
var bufferInput = GLTF1.GLTFUtils.GetBufferFromAccessor(gltfRuntime, gltfRuntime.accessors[inputData]);
var bufferOutput = GLTF1.GLTFUtils.GetBufferFromAccessor(gltfRuntime, gltfRuntime.accessors[outputData]);
var targetID = channel.target.id;
var targetNode = gltfRuntime.scene.getNodeByID(targetID);
if (targetNode === null) {
targetNode = gltfRuntime.scene.getNodeByName(targetID);
}
if (targetNode === null) {
BABYLON.Tools.Warn("Creating animation named " + anim + ". But cannot find node named " + targetID + " to attach to");
continue;
}
var isBone = targetNode instanceof BABYLON.Bone;
// Get target path (position, rotation or scaling)
var targetPath = channel.target.path;
var targetPathIndex = glTFAnimationPaths.indexOf(targetPath);
if (targetPathIndex !== -1) {
targetPath = babylonAnimationPaths[targetPathIndex];
}
// Determine animation type
var animationType = BABYLON.Animation.ANIMATIONTYPE_MATRIX;
if (!isBone) {
if (targetPath === "rotationQuaternion") {
animationType = BABYLON.Animation.ANIMATIONTYPE_QUATERNION;
targetNode.rotationQuaternion = new BABYLON.Quaternion();
}
else {
animationType = BABYLON.Animation.ANIMATIONTYPE_VECTOR3;
}
}
// Create animation and key frames
var babylonAnimation = null;
var keys = [];
var arrayOffset = 0;
var modifyKey = false;
if (isBone && lastAnimation && lastAnimation.getKeys().length === bufferInput.length) {
babylonAnimation = lastAnimation;
modifyKey = true;
}
if (!modifyKey) {
babylonAnimation = new BABYLON.Animation(anim, isBone ? "_matrix" : targetPath, 1, animationType, BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE);
}
// For each frame
for (var j = 0; j < bufferInput.length; j++) {
var value = null;
if (targetPath === "rotationQuaternion") { // VEC4
value = BABYLON.Quaternion.FromArray([bufferOutput[arrayOffset], bufferOutput[arrayOffset + 1], bufferOutput[arrayOffset + 2], bufferOutput[arrayOffset + 3]]);
arrayOffset += 4;
}
else { // Position and scaling are VEC3
value = BABYLON.Vector3.FromArray([bufferOutput[arrayOffset], bufferOutput[arrayOffset + 1], bufferOutput[arrayOffset + 2]]);
arrayOffset += 3;
}
if (isBone) {
var bone = targetNode;
var translation = BABYLON.Vector3.Zero();
var rotationQuaternion = new BABYLON.Quaternion();
var scaling = BABYLON.Vector3.Zero();
// Warning on decompose
var mat = bone.getBaseMatrix();
if (modifyKey && lastAnimation) {
mat = lastAnimation.getKeys()[j].value;
}
mat.decompose(scaling, rotationQuaternion, translation);
if (targetPath === "position") {
translation = value;
}
else if (targetPath === "rotationQuaternion") {
rotationQuaternion = value;
}
else {
scaling = value;