{"ast":null,"code":"import { Color4 } from \"../../../Maths/math.color.js\";\nimport { FrameGraphTask } from \"../../frameGraphTask.js\";\n/**\n * Task used to clear a texture.\n */\nexport class FrameGraphClearTextureTask extends FrameGraphTask {\n  /**\n   * Constructs a new clear task.\n   * @param name The name of the task.\n   * @param frameGraph The frame graph the task belongs to.\n   */\n  constructor(name, frameGraph) {\n    super(name, frameGraph);\n    /**\n     * The color to clear the texture with.\n     */\n    this.color = new Color4(0.2, 0.2, 0.3, 1);\n    /**\n     * If the color should be cleared.\n     */\n    this.clearColor = true;\n    /**\n     * If the depth should be cleared.\n     */\n    this.clearDepth = false;\n    /**\n     * If the stencil should be cleared.\n     */\n    this.clearStencil = false;\n    this.outputTexture = this._frameGraph.textureManager.createDanglingHandle();\n    this.outputDepthTexture = this._frameGraph.textureManager.createDanglingHandle();\n  }\n  record() {\n    if (this.destinationTexture === undefined && this.depthTexture === undefined) {\n      throw new Error(`FrameGraphClearTextureTask ${this.name}: destinationTexture and depthTexture can't both be undefined.`);\n    }\n    if (this.destinationTexture !== undefined) {\n      this._frameGraph.textureManager.resolveDanglingHandle(this.outputTexture, this.destinationTexture);\n    }\n    if (this.depthTexture !== undefined) {\n      this._frameGraph.textureManager.resolveDanglingHandle(this.outputDepthTexture, this.depthTexture);\n    }\n    const pass = this._frameGraph.addRenderPass(this.name);\n    pass.setRenderTarget(this.destinationTexture);\n    pass.setRenderTargetDepth(this.depthTexture);\n    pass.setExecuteFunc(context => {\n      context.clear(this.color, !!this.clearColor, !!this.clearDepth, !!this.clearStencil);\n    });\n    const passDisabled = this._frameGraph.addRenderPass(this.name + \"_disabled\", true);\n    passDisabled.setRenderTarget(this.destinationTexture);\n    passDisabled.setRenderTargetDepth(this.depthTexture);\n    passDisabled.setExecuteFunc(_context => {});\n  }\n}","map":{"version":3,"names":["Color4","FrameGraphTask","FrameGraphClearTextureTask","constructor","name","frameGraph","color","clearColor","clearDepth","clearStencil","outputTexture","_frameGraph","textureManager","createDanglingHandle","outputDepthTexture","record","destinationTexture","undefined","depthTexture","Error","resolveDanglingHandle","pass","addRenderPass","setRenderTarget","setRenderTargetDepth","setExecuteFunc","context","clear","passDisabled","_context"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/FrameGraph/Tasks/Texture/clearTextureTask.js"],"sourcesContent":["import { Color4 } from \"../../../Maths/math.color.js\";\nimport { FrameGraphTask } from \"../../frameGraphTask.js\";\n/**\n * Task used to clear a texture.\n */\nexport class FrameGraphClearTextureTask extends FrameGraphTask {\n    /**\n     * Constructs a new clear task.\n     * @param name The name of the task.\n     * @param frameGraph The frame graph the task belongs to.\n     */\n    constructor(name, frameGraph) {\n        super(name, frameGraph);\n        /**\n         * The color to clear the texture with.\n         */\n        this.color = new Color4(0.2, 0.2, 0.3, 1);\n        /**\n         * If the color should be cleared.\n         */\n        this.clearColor = true;\n        /**\n         * If the depth should be cleared.\n         */\n        this.clearDepth = false;\n        /**\n         * If the stencil should be cleared.\n         */\n        this.clearStencil = false;\n        this.outputTexture = this._frameGraph.textureManager.createDanglingHandle();\n        this.outputDepthTexture = this._frameGraph.textureManager.createDanglingHandle();\n    }\n    record() {\n        if (this.destinationTexture === undefined && this.depthTexture === undefined) {\n            throw new Error(`FrameGraphClearTextureTask ${this.name}: destinationTexture and depthTexture can't both be undefined.`);\n        }\n        if (this.destinationTexture !== undefined) {\n            this._frameGraph.textureManager.resolveDanglingHandle(this.outputTexture, this.destinationTexture);\n        }\n        if (this.depthTexture !== undefined) {\n            this._frameGraph.textureManager.resolveDanglingHandle(this.outputDepthTexture, this.depthTexture);\n        }\n        const pass = this._frameGraph.addRenderPass(this.name);\n        pass.setRenderTarget(this.destinationTexture);\n        pass.setRenderTargetDepth(this.depthTexture);\n        pass.setExecuteFunc((context) => {\n            context.clear(this.color, !!this.clearColor, !!this.clearDepth, !!this.clearStencil);\n        });\n        const passDisabled = this._frameGraph.addRenderPass(this.name + \"_disabled\", true);\n        passDisabled.setRenderTarget(this.destinationTexture);\n        passDisabled.setRenderTargetDepth(this.depthTexture);\n        passDisabled.setExecuteFunc((_context) => { });\n    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