{"ast":null,"code":"import { __decorate } from \"../../../../tslib.es6.js\";\nimport { Vector4 } from \"../../../../Maths/math.vector.js\";\nimport { RegisterClass } from \"../../../../Misc/typeStore.js\";\nimport { NodeGeometryBlockConnectionPointTypes } from \"../../Enums/nodeGeometryConnectionPointTypes.js\";\nimport { NodeGeometryBlock } from \"../../nodeGeometryBlock.js\";\nimport { editableInPropertyPage } from \"../../../../Decorators/nodeDecorator.js\";\n/**\n * Block used to fetch a color from texture data\n */\nexport class GeometryTextureFetchBlock extends NodeGeometryBlock {\n  /**\n   * Creates a new GeometryTextureFetchBlock\n   * @param name defines the block name\n   */\n  constructor(name) {\n    super(name);\n    /**\n     * Gets or sets a boolean indicating if coordinates should be clamped between 0 and 1\n     */\n    this.clampCoordinates = true;\n    this.registerInput(\"texture\", NodeGeometryBlockConnectionPointTypes.Texture);\n    this.registerInput(\"coordinates\", NodeGeometryBlockConnectionPointTypes.Vector2);\n    this.registerOutput(\"rgba\", NodeGeometryBlockConnectionPointTypes.Vector4);\n    this.registerOutput(\"rgb\", NodeGeometryBlockConnectionPointTypes.Vector3);\n    this.registerOutput(\"r\", NodeGeometryBlockConnectionPointTypes.Float);\n    this.registerOutput(\"g\", NodeGeometryBlockConnectionPointTypes.Float);\n    this.registerOutput(\"b\", NodeGeometryBlockConnectionPointTypes.Float);\n    this.registerOutput(\"a\", NodeGeometryBlockConnectionPointTypes.Float);\n  }\n  /**\n   * Gets the current class name\n   * @returns the class name\n   */\n  getClassName() {\n    return \"GeometryTextureFetchBlock\";\n  }\n  /**\n   * Gets the texture component\n   */\n  get texture() {\n    return this.inputs[0];\n  }\n  /**\n   * Gets the coordinates component\n   */\n  get coordinates() {\n    return this.inputs[1];\n  }\n  /**\n   * Gets the rgba component\n   */\n  get rgba() {\n    return this._outputs[0];\n  }\n  /**\n   * Gets the rgb component\n   */\n  get rgb() {\n    return this._outputs[1];\n  }\n  /**\n   * Gets the r component\n   */\n  get r() {\n    return this._outputs[2];\n  }\n  /**\n   * Gets the g component\n   */\n  get g() {\n    return this._outputs[3];\n  }\n  /**\n   * Gets the b component\n   */\n  get b() {\n    return this._outputs[4];\n  }\n  /**\n   * Gets the a component\n   */\n  get a() {\n    return this._outputs[5];\n  }\n  _repeatClamp(num) {\n    if (num >= 0) {\n      return num % 1;\n    } else {\n      return 1 - Math.abs(num) % 1;\n    }\n  }\n  _buildBlock() {\n    const func = state => {\n      const textureData = this.texture.getConnectedValue(state);\n      if (!textureData || !textureData.data) {\n        return null;\n      }\n      const uv = this.coordinates.getConnectedValue(state);\n      if (!uv) {\n        return null;\n      }\n      const u = this.clampCoordinates ? Math.max(0, Math.min(uv.x, 1.0)) : this._repeatClamp(uv.x);\n      const v = this.clampCoordinates ? Math.max(0, Math.min(uv.y, 1.0)) : this._repeatClamp(uv.y);\n      const x = Math.floor(u * (textureData.width - 1));\n      const y = Math.floor(v * (textureData.height - 1));\n      const index = x + textureData.width * y;\n      return Vector4.FromArray(textureData.data, index * 4);\n    };\n    this.rgba._storedFunction = state => {\n      return func(state);\n    };\n    this.rgb._storedFunction = state => {\n      const color = func(state);\n      return color ? color.toVector3() : null;\n    };\n    this.r._storedFunction = state => {\n      const color = func(state);\n      return color ? color.x : null;\n    };\n    this.g._storedFunction = state => {\n      const color = func(state);\n      return color ? color.y : null;\n    };\n    this.b._storedFunction = state => {\n      const color = func(state);\n      return color ? color.z : null;\n    };\n    this.a._storedFunction = state => {\n      const color = func(state);\n      return color ? color.w : null;\n    };\n  }\n  _dumpPropertiesCode() {\n    const codeString = super._dumpPropertiesCode() + `${this._codeVariableName}.clampCoordinates = ${this.clampCoordinates};\\n`;\n    return codeString;\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.clampCoordinates = this.clampCoordinates;\n    return serializationObject;\n  }\n  _deserialize(serializationObject) {\n    super._deserialize(serializationObject);\n    this.clampCoordinates = serializationObject.clampCoordinates;\n  }\n}\n__decorate([editableInPropertyPage(\"Clamp Coordinates\", 0 /* PropertyTypeForEdition.Boolean */, \"ADVANCED\", {\n  embedded: true,\n  notifiers: {\n    rebuild: true\n  }\n})], GeometryTextureFetchBlock.prototype, \"clampCoordinates\", void 0);\nRegisterClass(\"BABYLON.GeometryTextureFetchBlock\", GeometryTextureFetchBlock);","map":{"version":3,"names":["__decorate","Vector4","RegisterClass","NodeGeometryBlockConnectionPointTypes","NodeGeometryBlock","editableInPropertyPage","GeometryTextureFetchBlock","constructor","name","clampCoordinates","registerInput","Texture","Vector2","registerOutput","Vector3","Float","getClassName","texture","inputs","coordinates","rgba","_outputs","rgb","r","g","b","a","_repeatClamp","num","Math","abs","_buildBlock","func","state","textureData","getConnectedValue","data","uv","u","max","min","x","v","y","floor","width","height","index","FromArray","_storedFunction","color","toVector3","z","w","_dumpPropertiesCode","codeString","_codeVariableName","serialize","serializationObject","_deserialize","embedded","notifiers","rebuild","prototype"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Meshes/Node/Blocks/Textures/geometryTextureFetchBlock.js"],"sourcesContent":["import { __decorate } from \"../../../../tslib.es6.js\";\nimport { Vector4 } from \"../../../../Maths/math.vector.js\";\nimport { RegisterClass } from \"../../../../Misc/typeStore.js\";\nimport { NodeGeometryBlockConnectionPointTypes } from \"../../Enums/nodeGeometryConnectionPointTypes.js\";\nimport { NodeGeometryBlock } from \"../../nodeGeometryBlock.js\";\nimport { editableInPropertyPage } from \"../../../../Decorators/nodeDecorator.js\";\n/**\n * Block used to fetch a color from texture data\n */\nexport class GeometryTextureFetchBlock extends NodeGeometryBlock {\n    /**\n     * Creates a new GeometryTextureFetchBlock\n     * @param name defines the block name\n     */\n    constructor(name) {\n        super(name);\n        /**\n         * Gets or sets a boolean indicating if coordinates should be clamped between 0 and 1\n         */\n        this.clampCoordinates = true;\n        this.registerInput(\"texture\", NodeGeometryBlockConnectionPointTypes.Texture);\n        this.registerInput(\"coordinates\", NodeGeometryBlockConnectionPointTypes.Vector2);\n        this.registerOutput(\"rgba\", NodeGeometryBlockConnectionPointTypes.Vector4);\n        this.registerOutput(\"rgb\", NodeGeometryBlockConnectionPointTypes.Vector3);\n        this.registerOutput(\"r\", NodeGeometryBlockConnectionPointTypes.Float);\n        this.registerOutput(\"g\", NodeGeometryBlockConnectionPointTypes.Float);\n        this.registerOutput(\"b\", NodeGeometryBlockConnectionPointTypes.Float);\n        this.registerOutput(\"a\", NodeGeometryBlockConnectionPointTypes.Float);\n    }\n    /**\n     * Gets the current class name\n     * @returns the class name\n     */\n    getClassName() {\n        return \"GeometryTextureFetchBlock\";\n    }\n    /**\n     * Gets the texture component\n     */\n    get texture() {\n        return this.inputs[0];\n    }\n    /**\n     * Gets the coordinates component\n     */\n    get coordinates() {\n        return this.inputs[1];\n    }\n    /**\n     * Gets the rgba component\n     */\n    get rgba() {\n        return this._outputs[0];\n    }\n    /**\n     * Gets the rgb component\n     */\n    get rgb() {\n        return this._outputs[1];\n    }\n    /**\n     * Gets the r component\n     */\n    get r() {\n        return this._outputs[2];\n    }\n    /**\n     * Gets the g component\n     */\n    get g() {\n        return this._outputs[3];\n    }\n    /**\n     * Gets the b component\n     */\n    get b() {\n        return this._outputs[4];\n    }\n    /**\n     * Gets the a component\n     */\n    get a() {\n        return this._outputs[5];\n    }\n    _repeatClamp(num) {\n        if (num >= 0) {\n            return num % 1;\n        }\n        else {\n            return 1 - (Math.abs(num) % 1);\n        }\n    }\n    _buildBlock() {\n        const func = (state) => {\n            const textureData = this.texture.getConnectedValue(state);\n            if (!textureData || !textureData.data) {\n                return null;\n            }\n            const uv = this.coordinates.getConnectedValue(state);\n            if (!uv) {\n                return null;\n            }\n            const u = this.clampCoordinates ? Math.max(0, Math.min(uv.x, 1.0)) : this._repeatClamp(uv.x);\n            const v = this.clampCoordinates ? Math.max(0, Math.min(uv.y, 1.0)) : this._repeatClamp(uv.y);\n            const x = Math.floor(u * (textureData.width - 1));\n            const y = Math.floor(v * (textureData.height - 1));\n            const index = x + textureData.width * y;\n            return Vector4.FromArray(textureData.data, index * 4);\n        };\n        this.rgba._storedFunction = (state) => {\n            return func(state);\n        };\n        this.rgb._storedFunction = (state) => {\n            const color = func(state);\n            return color ? color.toVector3() : null;\n        };\n        this.r._storedFunction = (state) => {\n            const color = func(state);\n            return color ? color.x : null;\n        };\n        this.g._storedFunction = (state) => {\n            const color = func(state);\n            return color ? color.y : null;\n        };\n        this.b._storedFunction = (state) => {\n            const color = func(state);\n            return color ? color.z : null;\n        };\n        this.a._storedFunction = (state) => {\n            const color = func(state);\n            return color ? color.w : null;\n        };\n    }\n    _dumpPropertiesCode() {\n        const codeString = super._dumpPropertiesCode() + `${this._codeVariableName}.clampCoordinates = ${this.clampCoordinates};\\n`;\n        return codeString;\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.clampCoordinates = this.clampCoordinates;\n        return serializationObject;\n    }\n    _deserialize(serializationObject) {\n        super._deserialize(serializationObject);\n        this.clampCoordinates = serializationObject.clampCoordinates;\n    }\n}\n__decorate([\n    editableInPropertyPage(\"Clamp Coordinates\", 0 /* PropertyTypeForEdition.Boolean */, \"ADVANCED\", { embedded: true, notifiers: { rebuild: true } })\n], GeometryTextureFetchBlock.prototype, \"clampCoordinates\", void 0);\nRegisterClass(\"BABYLON.GeometryTextureFetchBlock\", 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