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- {"ast":null,"code":"import _asyncToGenerator from \"F:/workspace/202226701027/huinongbao-app/node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js\";\nimport { __decorate } from \"../../../../tslib.es6.js\";\nimport { RegisterClass } from \"../../../../Misc/typeStore.js\";\nimport { NodeGeometryBlockConnectionPointTypes } from \"../../Enums/nodeGeometryConnectionPointTypes.js\";\nimport { NodeGeometryBlock } from \"../../nodeGeometryBlock.js\";\nimport { TextureTools } from \"../../../../Misc/textureTools.js\";\nimport { editableInPropertyPage } from \"../../../../Decorators/nodeDecorator.js\";\n/**\n * Block used to load texture data\n */\nexport class GeometryTextureBlock extends NodeGeometryBlock {\n /**\n * Gets the texture data\n */\n get textureData() {\n return this._data;\n }\n /**\n * Gets the texture width\n */\n get textureWidth() {\n return this._width;\n }\n /**\n * Gets the texture height\n */\n get textureHeight() {\n return this._height;\n }\n /**\n * Creates a new GeometryTextureBlock\n * @param name defines the block name\n */\n constructor(name) {\n super(name);\n this._data = null;\n /**\n * Gets or sets a boolean indicating that this block should serialize its cached data\n */\n this.serializedCachedData = false;\n this.registerOutput(\"texture\", NodeGeometryBlockConnectionPointTypes.Texture);\n }\n /**\n * Gets the current class name\n * @returns the class name\n */\n getClassName() {\n return \"GeometryTextureBlock\";\n }\n /**\n * Gets the texture component\n */\n get texture() {\n return this._outputs[0];\n }\n _prepareImgToLoadAsync(url) {\n return new Promise((resolve, reject) => {\n const img = new Image();\n const canvas = document.createElement(\"canvas\");\n const ctx = canvas.getContext(\"2d\");\n img.onload = () => {\n canvas.width = img.width;\n canvas.height = img.height;\n ctx.drawImage(img, 0, 0);\n const imageData = ctx.getImageData(0, 0, img.width, img.height);\n const pixels = imageData.data;\n const floatArray = new Float32Array(pixels.length);\n for (let i = 0; i < pixels.length; i++) {\n floatArray[i] = pixels[i] / 255.0;\n }\n this._data = floatArray;\n this._width = img.width;\n this._height = img.height;\n resolve();\n };\n img.onerror = () => {\n this._data = null;\n reject();\n };\n img.src = url;\n });\n }\n /**\n * Remove stored data\n */\n cleanData() {\n this._data = null;\n }\n /**\n * Load the texture data\n * @param imageFile defines the file to load data from\n * @returns a promise fulfilled when image data is loaded\n */\n loadTextureFromFileAsync(imageFile) {\n return this._prepareImgToLoadAsync(URL.createObjectURL(imageFile));\n }\n /**\n * Load the texture data\n * @param url defines the url to load data from\n * @returns a promise fulfilled when image data is loaded\n */\n loadTextureFromUrlAsync(url) {\n return this._prepareImgToLoadAsync(url);\n }\n /**\n * Load the texture data\n * @param texture defines the source texture\n * @returns a promise fulfilled when image data is loaded\n */\n extractFromTextureAsync(texture) {\n var _this = this;\n return new Promise((resolve, reject) => {\n if (!texture.isReady()) {\n texture.onLoadObservable.addOnce(() => {\n return this.extractFromTextureAsync(texture).then(resolve).catch(reject);\n });\n return;\n }\n const size = texture.getSize();\n TextureTools.GetTextureDataAsync(texture, size.width, size.height).then( /*#__PURE__*/function () {\n var _ref = _asyncToGenerator(function* (data) {\n const floatArray = new Float32Array(data.length);\n for (let i = 0; i < data.length; i++) {\n floatArray[i] = data[i] / 255.0;\n }\n _this._data = floatArray;\n _this._width = size.width;\n _this._height = size.height;\n resolve();\n });\n return function (_x) {\n return _ref.apply(this, arguments);\n };\n }()).catch(reject);\n });\n }\n _buildBlock() {\n if (!this._data) {\n this.texture._storedValue = null;\n return;\n }\n const textureData = {\n data: this._data,\n width: this._width,\n height: this._height\n };\n this.texture._storedValue = textureData;\n }\n /**\n * Serializes this block in a JSON representation\n * @returns the serialized block object\n */\n serialize() {\n const serializationObject = super.serialize();\n serializationObject.width = this._width;\n serializationObject.height = this._height;\n serializationObject.serializedCachedData = this.serializedCachedData;\n if (this._data && this.serializedCachedData) {\n serializationObject.data = Array.from(this._data);\n }\n return serializationObject;\n }\n _deserialize(serializationObject) {\n super._deserialize(serializationObject);\n this._width = serializationObject.width;\n this._height = serializationObject.height;\n if (serializationObject.data) {\n this._data = new Float32Array(serializationObject.data);\n this.serializedCachedData = true;\n } else {\n this.serializedCachedData = !!serializationObject.serializedCachedData;\n }\n }\n}\n__decorate([editableInPropertyPage(\"Serialize cached data\", 0 /* PropertyTypeForEdition.Boolean */, \"ADVANCED\", {\n embedded: true,\n notifiers: {\n rebuild: true\n }\n})], GeometryTextureBlock.prototype, \"serializedCachedData\", void 0);\nRegisterClass(\"BABYLON.GeometryTextureBlock\", 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{ __decorate } from \"../../../../tslib.es6.js\";\nimport { RegisterClass } from \"../../../../Misc/typeStore.js\";\nimport { NodeGeometryBlockConnectionPointTypes } from \"../../Enums/nodeGeometryConnectionPointTypes.js\";\nimport { NodeGeometryBlock } from \"../../nodeGeometryBlock.js\";\nimport { TextureTools } from \"../../../../Misc/textureTools.js\";\nimport { editableInPropertyPage } from \"../../../../Decorators/nodeDecorator.js\";\n/**\n * Block used to load texture data\n */\nexport class GeometryTextureBlock extends NodeGeometryBlock {\n /**\n * Gets the texture data\n */\n get textureData() {\n return this._data;\n }\n /**\n * Gets the texture width\n */\n get textureWidth() {\n return this._width;\n }\n /**\n * Gets the texture height\n */\n get textureHeight() {\n return this._height;\n }\n /**\n * Creates a new GeometryTextureBlock\n * @param name defines the block name\n */\n constructor(name) {\n super(name);\n this._data = null;\n /**\n * Gets or sets a boolean indicating that this block should serialize its cached data\n */\n this.serializedCachedData = false;\n this.registerOutput(\"texture\", NodeGeometryBlockConnectionPointTypes.Texture);\n }\n /**\n * Gets the current class name\n * @returns the class name\n */\n getClassName() {\n return \"GeometryTextureBlock\";\n }\n /**\n * Gets the texture component\n */\n get texture() {\n return this._outputs[0];\n }\n _prepareImgToLoadAsync(url) {\n return new Promise((resolve, reject) => {\n const img = new Image();\n const canvas = document.createElement(\"canvas\");\n const ctx = canvas.getContext(\"2d\");\n img.onload = () => {\n canvas.width = img.width;\n canvas.height = img.height;\n ctx.drawImage(img, 0, 0);\n const imageData = ctx.getImageData(0, 0, img.width, img.height);\n const pixels = imageData.data;\n const floatArray = new Float32Array(pixels.length);\n for (let i = 0; i < pixels.length; i++) {\n floatArray[i] = pixels[i] / 255.0;\n }\n this._data = floatArray;\n this._width = 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