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- {"ast":null,"code":"import { EngineStore } from \"../../../Engines/engineStore.js\";\nimport { ProceduralTexture } from \"./proceduralTexture.js\";\nimport { RegisterClass } from \"../../../Misc/typeStore.js\";\nimport \"../../../Shaders/noise.fragment.js\";\n/**\n * Class used to generate noise procedural textures\n */\nexport class NoiseProceduralTexture extends ProceduralTexture {\n /**\n * Creates a new NoiseProceduralTexture\n * @param name defines the name fo the texture\n * @param size defines the size of the texture (default is 256)\n * @param scene defines the hosting scene\n * @param fallbackTexture defines the texture to use if the NoiseProceduralTexture can't be created\n * @param generateMipMaps defines if mipmaps must be generated (true by default)\n */\n constructor(name, size = 256, scene = EngineStore.LastCreatedScene, fallbackTexture, generateMipMaps) {\n super(name, size, \"noise\", scene, fallbackTexture, generateMipMaps);\n /** Gets or sets the start time (default is 0) */\n this.time = 0.0;\n /** Gets or sets a value between 0 and 1 indicating the overall brightness of the texture (default is 0.2) */\n this.brightness = 0.2;\n /** Defines the number of octaves to process */\n this.octaves = 3;\n /** Defines the level of persistence (0.8 by default) */\n this.persistence = 0.8;\n /** Gets or sets animation speed factor (default is 1) */\n this.animationSpeedFactor = 1;\n this.autoClear = false;\n this._updateShaderUniforms();\n }\n _updateShaderUniforms() {\n const scene = this.getScene();\n if (!scene) {\n return;\n }\n this.time += scene.getAnimationRatio() * this.animationSpeedFactor * 0.01;\n this.setFloat(\"brightness\", this.brightness);\n this.setFloat(\"persistence\", this.persistence);\n this.setFloat(\"timeScale\", this.time);\n }\n _getDefines() {\n return \"#define OCTAVES \" + (this.octaves | 0);\n }\n /**\n * Generate the current state of the procedural texture\n * @param useCameraPostProcess Define if camera post process should be applied to the texture\n */\n render(useCameraPostProcess) {\n this._updateShaderUniforms();\n super.render(useCameraPostProcess);\n }\n /**\n * Serializes this noise procedural texture\n * @returns a serialized noise procedural texture object\n */\n serialize() {\n const serializationObject = {};\n serializationObject.customType = \"BABYLON.NoiseProceduralTexture\";\n serializationObject.brightness = this.brightness;\n serializationObject.octaves = this.octaves;\n serializationObject.persistence = this.persistence;\n serializationObject.animationSpeedFactor = this.animationSpeedFactor;\n serializationObject.size = this.getSize().width;\n serializationObject.generateMipMaps = this._generateMipMaps;\n serializationObject.time = this.time;\n return serializationObject;\n }\n /**\n * Clone the texture.\n * @returns the cloned texture\n */\n clone() {\n const textureSize = this.getSize();\n const newTexture = new NoiseProceduralTexture(this.name, textureSize.width, this.getScene(), this._fallbackTexture ? this._fallbackTexture : undefined, this._generateMipMaps);\n // Base texture\n newTexture.hasAlpha = this.hasAlpha;\n newTexture.level = this.level;\n // RenderTarget Texture\n newTexture.coordinatesMode = this.coordinatesMode;\n // Noise Specifics\n newTexture.brightness = this.brightness;\n newTexture.octaves = this.octaves;\n newTexture.persistence = this.persistence;\n newTexture.animationSpeedFactor = this.animationSpeedFactor;\n newTexture.time = this.time;\n return newTexture;\n }\n /**\n * Creates a NoiseProceduralTexture from parsed noise procedural texture data\n * @param parsedTexture defines parsed texture data\n * @param scene defines the current scene\n * @returns a parsed NoiseProceduralTexture\n */\n static Parse(parsedTexture, scene) {\n var _parsedTexture$time;\n const texture = new NoiseProceduralTexture(parsedTexture.name, parsedTexture.size, scene, undefined, parsedTexture.generateMipMaps);\n texture.brightness = parsedTexture.brightness;\n texture.octaves = parsedTexture.octaves;\n texture.persistence = parsedTexture.persistence;\n texture.animationSpeedFactor = parsedTexture.animationSpeedFactor;\n texture.time = (_parsedTexture$time = parsedTexture.time) !== null && _parsedTexture$time !== void 0 ? _parsedTexture$time : 0;\n return texture;\n }\n}\nRegisterClass(\"BABYLON.NoiseProceduralTexture\", NoiseProceduralTexture);","map":{"version":3,"names":["EngineStore","ProceduralTexture","RegisterClass","NoiseProceduralTexture","constructor","name","size","scene","LastCreatedScene","fallbackTexture","generateMipMaps","time","brightness","octaves","persistence","animationSpeedFactor","autoClear","_updateShaderUniforms","getScene","getAnimationRatio","setFloat","_getDefines","render","useCameraPostProcess","serialize","serializationObject","customType","getSize","width","_generateMipMaps","clone","textureSize","newTexture","_fallbackTexture","undefined","hasAlpha","level","coordinatesMode","Parse","parsedTexture","_parsedTexture$time","texture"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Materials/Textures/Procedurals/noiseProceduralTexture.js"],"sourcesContent":["import { EngineStore } from \"../../../Engines/engineStore.js\";\nimport { ProceduralTexture } from \"./proceduralTexture.js\";\nimport { RegisterClass } from \"../../../Misc/typeStore.js\";\nimport \"../../../Shaders/noise.fragment.js\";\n/**\n * Class used to generate noise procedural textures\n */\nexport class NoiseProceduralTexture extends ProceduralTexture {\n /**\n * Creates a new NoiseProceduralTexture\n * @param name defines the name fo the texture\n * @param size defines the size of the texture (default is 256)\n * @param scene defines the hosting scene\n * @param fallbackTexture defines the texture to use if the NoiseProceduralTexture can't be created\n * @param generateMipMaps defines if mipmaps must be generated (true by default)\n */\n constructor(name, size = 256, scene = EngineStore.LastCreatedScene, fallbackTexture, generateMipMaps) {\n super(name, size, \"noise\", scene, fallbackTexture, generateMipMaps);\n /** Gets or sets the start time (default is 0) */\n this.time = 0.0;\n /** Gets or sets a value between 0 and 1 indicating the overall brightness of the texture (default is 0.2) */\n this.brightness = 0.2;\n /** Defines the number of octaves to process */\n this.octaves = 3;\n /** Defines the level of persistence (0.8 by default) */\n this.persistence = 0.8;\n /** Gets or sets animation speed factor (default is 1) */\n this.animationSpeedFactor = 1;\n this.autoClear = false;\n this._updateShaderUniforms();\n }\n _updateShaderUniforms() {\n const scene = this.getScene();\n if (!scene) {\n return;\n }\n this.time += scene.getAnimationRatio() * this.animationSpeedFactor * 0.01;\n this.setFloat(\"brightness\", this.brightness);\n this.setFloat(\"persistence\", this.persistence);\n this.setFloat(\"timeScale\", this.time);\n }\n _getDefines() {\n return \"#define OCTAVES \" + (this.octaves | 0);\n }\n /**\n * Generate the current state of the procedural texture\n * @param useCameraPostProcess Define if camera post process should be applied to the texture\n */\n render(useCameraPostProcess) {\n this._updateShaderUniforms();\n super.render(useCameraPostProcess);\n }\n /**\n * Serializes this noise procedural texture\n * @returns a serialized noise procedural texture object\n */\n serialize() {\n const serializationObject = {};\n serializationObject.customType = \"BABYLON.NoiseProceduralTexture\";\n serializationObject.brightness = this.brightness;\n serializationObject.octaves = this.octaves;\n serializationObject.persistence = this.persistence;\n serializationObject.animationSpeedFactor = this.animationSpeedFactor;\n serializationObject.size = this.getSize().width;\n serializationObject.generateMipMaps = this._generateMipMaps;\n serializationObject.time = this.time;\n return serializationObject;\n }\n /**\n * Clone the texture.\n * @returns the cloned texture\n */\n clone() {\n const textureSize = this.getSize();\n const newTexture = new NoiseProceduralTexture(this.name, textureSize.width, this.getScene(), this._fallbackTexture ? this._fallbackTexture : undefined, this._generateMipMaps);\n // Base texture\n newTexture.hasAlpha = this.hasAlpha;\n newTexture.level = this.level;\n // RenderTarget Texture\n newTexture.coordinatesMode = this.coordinatesMode;\n // Noise Specifics\n newTexture.brightness = this.brightness;\n newTexture.octaves = this.octaves;\n newTexture.persistence = this.persistence;\n newTexture.animationSpeedFactor = this.animationSpeedFactor;\n newTexture.time = this.time;\n return newTexture;\n }\n /**\n * Creates a NoiseProceduralTexture from parsed noise procedural texture data\n * @param parsedTexture defines parsed texture data\n * @param scene defines the current scene\n * @returns a parsed NoiseProceduralTexture\n */\n static Parse(parsedTexture, scene) {\n const texture = new NoiseProceduralTexture(parsedTexture.name, parsedTexture.size, scene, undefined, parsedTexture.generateMipMaps);\n texture.brightness = parsedTexture.brightness;\n texture.octaves = parsedTexture.octaves;\n texture.persistence = parsedTexture.persistence;\n texture.animationSpeedFactor = parsedTexture.animationSpeedFactor;\n texture.time = parsedTexture.time ?? 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