| 1 |
- {"ast":null,"code":"import { __decorate } from \"../tslib.es6.js\";\nimport { Logger } from \"../Misc/logger.js\";\nimport { Matrix, TmpVectors, Vector2 } from \"../Maths/math.vector.js\";\nimport { PostProcess } from \"./postProcess.js\";\nimport { GeometryBufferRenderer } from \"../Rendering/geometryBufferRenderer.js\";\nimport { MotionBlurConfiguration } from \"../Rendering/motionBlurConfiguration.js\";\nimport \"../Animations/animatable.js\";\nimport \"../Rendering/geometryBufferRendererSceneComponent.js\";\nimport { serialize } from \"../Misc/decorators.js\";\nimport { SerializationHelper } from \"../Misc/decorators.serialization.js\";\nimport { RegisterClass } from \"../Misc/typeStore.js\";\n/**\n * The Motion Blur Post Process which blurs an image based on the objects velocity in scene.\n * Velocity can be affected by each object's rotation, position and scale depending on the transformation speed.\n * As an example, all you have to do is to create the post-process:\n * var mb = new BABYLON.MotionBlurPostProcess(\n * 'mb', // The name of the effect.\n * scene, // The scene containing the objects to blur according to their velocity.\n * 1.0, // The required width/height ratio to downsize to before computing the render pass.\n * camera // The camera to apply the render pass to.\n * );\n * Then, all objects moving, rotating and/or scaling will be blurred depending on the transformation speed.\n */\nexport class MotionBlurPostProcess extends PostProcess {\n /**\n * Gets the number of iterations are used for motion blur quality. Default value is equal to 32\n */\n get motionBlurSamples() {\n return this._motionBlurSamples;\n }\n /**\n * Sets the number of iterations to be used for motion blur quality\n */\n set motionBlurSamples(samples) {\n this._motionBlurSamples = samples;\n this._updateEffect();\n }\n /**\n * Gets whether or not the motion blur post-process is in object based mode.\n */\n get isObjectBased() {\n return this._isObjectBased;\n }\n /**\n * Sets whether or not the motion blur post-process is in object based mode.\n */\n set isObjectBased(value) {\n if (this._isObjectBased === value) {\n return;\n }\n this._isObjectBased = value;\n this._applyMode();\n }\n get _geometryBufferRenderer() {\n if (!this._forceGeometryBuffer) {\n return null;\n }\n return this._scene.geometryBufferRenderer;\n }\n get _prePassRenderer() {\n if (this._forceGeometryBuffer) {\n return null;\n }\n return this._scene.prePassRenderer;\n }\n /**\n * Gets a string identifying the name of the class\n * @returns \"MotionBlurPostProcess\" string\n */\n getClassName() {\n return \"MotionBlurPostProcess\";\n }\n /**\n * Creates a new instance MotionBlurPostProcess\n * @param name The name of the effect.\n * @param scene The scene containing the objects to blur according to their velocity.\n * @param options The required width/height ratio to downsize to before computing the render pass.\n * @param camera The camera to apply the render pass to.\n * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)\n * @param engine The engine which the post process will be applied. (default: current engine)\n * @param reusable If the post process can be reused on the same frame. (default: false)\n * @param textureType Type of textures used when performing the post process. (default: 0)\n * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: true)\n * @param forceGeometryBuffer If this post process should use geometry buffer instead of prepass (default: false)\n */\n constructor(name, scene, options, camera, samplingMode, engine, reusable, textureType = 0, blockCompilation = false, forceGeometryBuffer = false) {\n super(name, \"motionBlur\", [\"motionStrength\", \"motionScale\", \"screenSize\", \"inverseViewProjection\", \"prevViewProjection\", \"projection\"], [\"velocitySampler\", \"depthSampler\"], options, camera, samplingMode, engine, reusable, \"#define GEOMETRY_SUPPORTED\\n#define SAMPLES 64.0\\n#define OBJECT_BASED\", textureType, undefined, null, blockCompilation);\n /**\n * Defines how much the image is blurred by the movement. Default value is equal to 1\n */\n this.motionStrength = 1;\n this._motionBlurSamples = 32;\n this._isObjectBased = true;\n this._forceGeometryBuffer = false;\n this._invViewProjection = null;\n this._previousViewProjection = null;\n this._forceGeometryBuffer = forceGeometryBuffer;\n // Set up assets\n if (this._forceGeometryBuffer) {\n scene.enableGeometryBufferRenderer();\n if (this._geometryBufferRenderer) {\n this._geometryBufferRenderer.enableVelocity = this._isObjectBased;\n }\n } else {\n scene.enablePrePassRenderer();\n if (this._prePassRenderer) {\n this._prePassRenderer.markAsDirty();\n this._prePassEffectConfiguration = new MotionBlurConfiguration();\n }\n }\n this._applyMode();\n }\n _gatherImports(useWebGPU, list) {\n if (useWebGPU) {\n this._webGPUReady = true;\n list.push(Promise.all([import(\"../ShadersWGSL/motionBlur.fragment.js\")]));\n } else {\n list.push(Promise.all([import(\"../Shaders/motionBlur.fragment.js\")]));\n }\n super._gatherImports(useWebGPU, list);\n }\n /**\n * Excludes the given skinned mesh from computing bones velocities.\n * Computing bones velocities can have a cost and that cost. The cost can be saved by calling this function and by passing the skinned mesh reference to ignore.\n * @param skinnedMesh The mesh containing the skeleton to ignore when computing the velocity map.\n */\n excludeSkinnedMesh(skinnedMesh) {\n if (skinnedMesh.skeleton) {\n let list;\n if (this._geometryBufferRenderer) {\n list = this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity;\n } else if (this._prePassRenderer) {\n list = this._prePassRenderer.excludedSkinnedMesh;\n } else {\n return;\n }\n list.push(skinnedMesh);\n }\n }\n /**\n * Removes the given skinned mesh from the excluded meshes to integrate bones velocities while rendering the velocity map.\n * @param skinnedMesh The mesh containing the skeleton that has been ignored previously.\n * @see excludeSkinnedMesh to exclude a skinned mesh from bones velocity computation.\n */\n removeExcludedSkinnedMesh(skinnedMesh) {\n if (skinnedMesh.skeleton) {\n let list;\n if (this._geometryBufferRenderer) {\n list = this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity;\n } else if (this._prePassRenderer) {\n list = this._prePassRenderer.excludedSkinnedMesh;\n } else {\n return;\n }\n const index = list.indexOf(skinnedMesh);\n if (index !== -1) {\n list.splice(index, 1);\n }\n }\n }\n /**\n * Disposes the post process.\n * @param camera The camera to dispose the post process on.\n */\n dispose(camera) {\n if (this._geometryBufferRenderer) {\n // Clear previous transformation matrices dictionary used to compute objects velocities\n this._geometryBufferRenderer._previousTransformationMatrices = {};\n this._geometryBufferRenderer._previousBonesTransformationMatrices = {};\n this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity = [];\n }\n super.dispose(camera);\n }\n /**\n * Called on the mode changed (object based or screen based).\n * @returns void\n */\n _applyMode() {\n if (!this._geometryBufferRenderer && !this._prePassRenderer) {\n // We can't get a velocity or depth texture. So, work as a passthrough.\n Logger.Warn(\"Multiple Render Target support needed to compute object based motion blur\");\n return this.updateEffect();\n }\n if (this._geometryBufferRenderer) {\n this._geometryBufferRenderer.enableVelocity = this._isObjectBased;\n }\n this._updateEffect();\n this._invViewProjection = null;\n this._previousViewProjection = null;\n if (this.isObjectBased) {\n if (this._prePassRenderer && this._prePassEffectConfiguration) {\n this._prePassEffectConfiguration.texturesRequired[0] = 2;\n }\n this.onApply = effect => this._onApplyObjectBased(effect);\n } else {\n this._invViewProjection = Matrix.Identity();\n this._previousViewProjection = this._scene.getTransformMatrix().clone();\n if (this._prePassRenderer && this._prePassEffectConfiguration) {\n this._prePassEffectConfiguration.texturesRequired[0] = 5;\n }\n this.onApply = effect => this._onApplyScreenBased(effect);\n }\n }\n /**\n * Called on the effect is applied when the motion blur post-process is in object based mode.\n * @param effect\n */\n _onApplyObjectBased(effect) {\n effect.setVector2(\"screenSize\", new Vector2(this.width, this.height));\n effect.setFloat(\"motionScale\", this._scene.getAnimationRatio());\n effect.setFloat(\"motionStrength\", this.motionStrength);\n if (this._geometryBufferRenderer) {\n const velocityIndex = this._geometryBufferRenderer.getTextureIndex(GeometryBufferRenderer.VELOCITY_TEXTURE_TYPE);\n effect.setTexture(\"velocitySampler\", this._geometryBufferRenderer.getGBuffer().textures[velocityIndex]);\n } else if (this._prePassRenderer) {\n const velocityIndex = this._prePassRenderer.getIndex(2);\n effect.setTexture(\"velocitySampler\", this._prePassRenderer.getRenderTarget().textures[velocityIndex]);\n }\n }\n /**\n * Called on the effect is applied when the motion blur post-process is in screen based mode.\n * @param effect\n */\n _onApplyScreenBased(effect) {\n const viewProjection = TmpVectors.Matrix[0];\n viewProjection.copyFrom(this._scene.getTransformMatrix());\n viewProjection.invertToRef(this._invViewProjection);\n effect.setMatrix(\"inverseViewProjection\", this._invViewProjection);\n effect.setMatrix(\"prevViewProjection\", this._previousViewProjection);\n this._previousViewProjection.copyFrom(viewProjection);\n effect.setMatrix(\"projection\", this._scene.getProjectionMatrix());\n effect.setVector2(\"screenSize\", new Vector2(this.width, this.height));\n effect.setFloat(\"motionScale\", this._scene.getAnimationRatio());\n effect.setFloat(\"motionStrength\", this.motionStrength);\n if (this._geometryBufferRenderer) {\n const depthIndex = this._geometryBufferRenderer.getTextureIndex(GeometryBufferRenderer.DEPTH_TEXTURE_TYPE);\n effect.setTexture(\"depthSampler\", this._geometryBufferRenderer.getGBuffer().textures[depthIndex]);\n } else if (this._prePassRenderer) {\n const depthIndex = this._prePassRenderer.getIndex(5);\n effect.setTexture(\"depthSampler\", this._prePassRenderer.getRenderTarget().textures[depthIndex]);\n }\n }\n /**\n * Called on the effect must be updated (changed mode, samples count, etc.).\n */\n _updateEffect() {\n if (this._geometryBufferRenderer || this._prePassRenderer) {\n const defines = [\"#define GEOMETRY_SUPPORTED\", \"#define SAMPLES \" + this._motionBlurSamples.toFixed(1), this._isObjectBased ? \"#define OBJECT_BASED\" : \"#define SCREEN_BASED\"];\n this.updateEffect(defines.join(\"\\n\"));\n }\n }\n /**\n * @internal\n */\n static _Parse(parsedPostProcess, targetCamera, scene, rootUrl) {\n return SerializationHelper.Parse(() => {\n return new MotionBlurPostProcess(parsedPostProcess.name, scene, parsedPostProcess.options, targetCamera, parsedPostProcess.renderTargetSamplingMode, scene.getEngine(), parsedPostProcess.reusable, parsedPostProcess.textureType, false);\n }, parsedPostProcess, scene, rootUrl);\n }\n}\n__decorate([serialize()], MotionBlurPostProcess.prototype, \"motionStrength\", void 0);\n__decorate([serialize()], MotionBlurPostProcess.prototype, \"motionBlurSamples\", null);\n__decorate([serialize()], MotionBlurPostProcess.prototype, \"isObjectBased\", null);\nRegisterClass(\"BABYLON.MotionBlurPostProcess\", MotionBlurPostProcess);","map":{"version":3,"names":["__decorate","Logger","Matrix","TmpVectors","Vector2","PostProcess","GeometryBufferRenderer","MotionBlurConfiguration","serialize","SerializationHelper","RegisterClass","MotionBlurPostProcess","motionBlurSamples","_motionBlurSamples","samples","_updateEffect","isObjectBased","_isObjectBased","value","_applyMode","_geometryBufferRenderer","_forceGeometryBuffer","_scene","geometryBufferRenderer","_prePassRenderer","prePassRenderer","getClassName","constructor","name","scene","options","camera","samplingMode","engine","reusable","textureType","blockCompilation","forceGeometryBuffer","undefined","motionStrength","_invViewProjection","_previousViewProjection","enableGeometryBufferRenderer","enableVelocity","enablePrePassRenderer","markAsDirty","_prePassEffectConfiguration","_gatherImports","useWebGPU","list","_webGPUReady","push","Promise","all","excludeSkinnedMesh","skinnedMesh","skeleton","excludedSkinnedMeshesFromVelocity","excludedSkinnedMesh","removeExcludedSkinnedMesh","index","indexOf","splice","dispose","_previousTransformationMatrices","_previousBonesTransformationMatrices","Warn","updateEffect","texturesRequired","onApply","effect","_onApplyObjectBased","Identity","getTransformMatrix","clone","_onApplyScreenBased","setVector2","width","height","setFloat","getAnimationRatio","velocityIndex","getTextureIndex","VELOCITY_TEXTURE_TYPE","setTexture","getGBuffer","textures","getIndex","getRenderTarget","viewProjection","copyFrom","invertToRef","setMatrix","getProjectionMatrix","depthIndex","DEPTH_TEXTURE_TYPE","defines","toFixed","join","_Parse","parsedPostProcess","targetCamera","rootUrl","Parse","renderTargetSamplingMode","getEngine","prototype"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/PostProcesses/motionBlurPostProcess.js"],"sourcesContent":["import { __decorate } from \"../tslib.es6.js\";\nimport { Logger } from \"../Misc/logger.js\";\nimport { Matrix, TmpVectors, Vector2 } from \"../Maths/math.vector.js\";\nimport { PostProcess } from \"./postProcess.js\";\n\nimport { GeometryBufferRenderer } from \"../Rendering/geometryBufferRenderer.js\";\nimport { MotionBlurConfiguration } from \"../Rendering/motionBlurConfiguration.js\";\nimport \"../Animations/animatable.js\";\nimport \"../Rendering/geometryBufferRendererSceneComponent.js\";\nimport { serialize } from \"../Misc/decorators.js\";\nimport { SerializationHelper } from \"../Misc/decorators.serialization.js\";\nimport { RegisterClass } from \"../Misc/typeStore.js\";\n/**\n * The Motion Blur Post Process which blurs an image based on the objects velocity in scene.\n * Velocity can be affected by each object's rotation, position and scale depending on the transformation speed.\n * As an example, all you have to do is to create the post-process:\n * var mb = new BABYLON.MotionBlurPostProcess(\n * 'mb', // The name of the effect.\n * scene, // The scene containing the objects to blur according to their velocity.\n * 1.0, // The required width/height ratio to downsize to before computing the render pass.\n * camera // The camera to apply the render pass to.\n * );\n * Then, all objects moving, rotating and/or scaling will be blurred depending on the transformation speed.\n */\nexport class MotionBlurPostProcess extends PostProcess {\n /**\n * Gets the number of iterations are used for motion blur quality. Default value is equal to 32\n */\n get motionBlurSamples() {\n return this._motionBlurSamples;\n }\n /**\n * Sets the number of iterations to be used for motion blur quality\n */\n set motionBlurSamples(samples) {\n this._motionBlurSamples = samples;\n this._updateEffect();\n }\n /**\n * Gets whether or not the motion blur post-process is in object based mode.\n */\n get isObjectBased() {\n return this._isObjectBased;\n }\n /**\n * Sets whether or not the motion blur post-process is in object based mode.\n */\n set isObjectBased(value) {\n if (this._isObjectBased === value) {\n return;\n }\n this._isObjectBased = value;\n this._applyMode();\n }\n get _geometryBufferRenderer() {\n if (!this._forceGeometryBuffer) {\n return null;\n }\n return this._scene.geometryBufferRenderer;\n }\n get _prePassRenderer() {\n if (this._forceGeometryBuffer) {\n return null;\n }\n return this._scene.prePassRenderer;\n }\n /**\n * Gets a string identifying the name of the class\n * @returns \"MotionBlurPostProcess\" string\n */\n getClassName() {\n return \"MotionBlurPostProcess\";\n }\n /**\n * Creates a new instance MotionBlurPostProcess\n * @param name The name of the effect.\n * @param scene The scene containing the objects to blur according to their velocity.\n * @param options The required width/height ratio to downsize to before computing the render pass.\n * @param camera The camera to apply the render pass to.\n * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)\n * @param engine The engine which the post process will be applied. (default: current engine)\n * @param reusable If the post process can be reused on the same frame. (default: false)\n * @param textureType Type of textures used when performing the post process. (default: 0)\n * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: true)\n * @param forceGeometryBuffer If this post process should use geometry buffer instead of prepass (default: false)\n */\n constructor(name, scene, options, camera, samplingMode, engine, reusable, textureType = 0, blockCompilation = false, forceGeometryBuffer = false) {\n super(name, \"motionBlur\", [\"motionStrength\", \"motionScale\", \"screenSize\", \"inverseViewProjection\", \"prevViewProjection\", \"projection\"], [\"velocitySampler\", \"depthSampler\"], options, camera, samplingMode, engine, reusable, \"#define GEOMETRY_SUPPORTED\\n#define SAMPLES 64.0\\n#define OBJECT_BASED\", textureType, undefined, null, blockCompilation);\n /**\n * Defines how much the image is blurred by the movement. Default value is equal to 1\n */\n this.motionStrength = 1;\n this._motionBlurSamples = 32;\n this._isObjectBased = true;\n this._forceGeometryBuffer = false;\n this._invViewProjection = null;\n this._previousViewProjection = null;\n this._forceGeometryBuffer = forceGeometryBuffer;\n // Set up assets\n if (this._forceGeometryBuffer) {\n scene.enableGeometryBufferRenderer();\n if (this._geometryBufferRenderer) {\n this._geometryBufferRenderer.enableVelocity = this._isObjectBased;\n }\n }\n else {\n scene.enablePrePassRenderer();\n if (this._prePassRenderer) {\n this._prePassRenderer.markAsDirty();\n this._prePassEffectConfiguration = new MotionBlurConfiguration();\n }\n }\n this._applyMode();\n }\n _gatherImports(useWebGPU, list) {\n if (useWebGPU) {\n this._webGPUReady = true;\n list.push(Promise.all([import(\"../ShadersWGSL/motionBlur.fragment.js\")]));\n }\n else {\n list.push(Promise.all([import(\"../Shaders/motionBlur.fragment.js\")]));\n }\n super._gatherImports(useWebGPU, list);\n }\n /**\n * Excludes the given skinned mesh from computing bones velocities.\n * Computing bones velocities can have a cost and that cost. The cost can be saved by calling this function and by passing the skinned mesh reference to ignore.\n * @param skinnedMesh The mesh containing the skeleton to ignore when computing the velocity map.\n */\n excludeSkinnedMesh(skinnedMesh) {\n if (skinnedMesh.skeleton) {\n let list;\n if (this._geometryBufferRenderer) {\n list = this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity;\n }\n else if (this._prePassRenderer) {\n list = this._prePassRenderer.excludedSkinnedMesh;\n }\n else {\n return;\n }\n list.push(skinnedMesh);\n }\n }\n /**\n * Removes the given skinned mesh from the excluded meshes to integrate bones velocities while rendering the velocity map.\n * @param skinnedMesh The mesh containing the skeleton that has been ignored previously.\n * @see excludeSkinnedMesh to exclude a skinned mesh from bones velocity computation.\n */\n removeExcludedSkinnedMesh(skinnedMesh) {\n if (skinnedMesh.skeleton) {\n let list;\n if (this._geometryBufferRenderer) {\n list = this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity;\n }\n else if (this._prePassRenderer) {\n list = this._prePassRenderer.excludedSkinnedMesh;\n }\n else {\n return;\n }\n const index = list.indexOf(skinnedMesh);\n if (index !== -1) {\n list.splice(index, 1);\n }\n }\n }\n /**\n * Disposes the post process.\n * @param camera The camera to dispose the post process on.\n */\n dispose(camera) {\n if (this._geometryBufferRenderer) {\n // Clear previous transformation matrices dictionary used to compute objects velocities\n this._geometryBufferRenderer._previousTransformationMatrices = {};\n this._geometryBufferRenderer._previousBonesTransformationMatrices = {};\n this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity = [];\n }\n super.dispose(camera);\n }\n /**\n * Called on the mode changed (object based or screen based).\n * @returns void\n */\n _applyMode() {\n if (!this._geometryBufferRenderer && !this._prePassRenderer) {\n // We can't get a velocity or depth texture. So, work as a passthrough.\n Logger.Warn(\"Multiple Render Target support needed to compute object based motion blur\");\n return this.updateEffect();\n }\n if (this._geometryBufferRenderer) {\n this._geometryBufferRenderer.enableVelocity = this._isObjectBased;\n }\n this._updateEffect();\n this._invViewProjection = null;\n this._previousViewProjection = null;\n if (this.isObjectBased) {\n if (this._prePassRenderer && this._prePassEffectConfiguration) {\n this._prePassEffectConfiguration.texturesRequired[0] = 2;\n }\n this.onApply = (effect) => this._onApplyObjectBased(effect);\n }\n else {\n this._invViewProjection = Matrix.Identity();\n this._previousViewProjection = this._scene.getTransformMatrix().clone();\n if (this._prePassRenderer && this._prePassEffectConfiguration) {\n this._prePassEffectConfiguration.texturesRequired[0] = 5;\n }\n this.onApply = (effect) => this._onApplyScreenBased(effect);\n }\n }\n /**\n * Called on the effect is applied when the motion blur post-process is in object based mode.\n * @param effect\n */\n _onApplyObjectBased(effect) {\n effect.setVector2(\"screenSize\", new Vector2(this.width, this.height));\n effect.setFloat(\"motionScale\", this._scene.getAnimationRatio());\n effect.setFloat(\"motionStrength\", this.motionStrength);\n if (this._geometryBufferRenderer) {\n const velocityIndex = this._geometryBufferRenderer.getTextureIndex(GeometryBufferRenderer.VELOCITY_TEXTURE_TYPE);\n effect.setTexture(\"velocitySampler\", this._geometryBufferRenderer.getGBuffer().textures[velocityIndex]);\n }\n else if (this._prePassRenderer) {\n const velocityIndex = this._prePassRenderer.getIndex(2);\n effect.setTexture(\"velocitySampler\", this._prePassRenderer.getRenderTarget().textures[velocityIndex]);\n }\n }\n /**\n * Called on the effect is applied when the motion blur post-process is in screen based mode.\n * @param effect\n */\n _onApplyScreenBased(effect) {\n const viewProjection = TmpVectors.Matrix[0];\n viewProjection.copyFrom(this._scene.getTransformMatrix());\n viewProjection.invertToRef(this._invViewProjection);\n effect.setMatrix(\"inverseViewProjection\", this._invViewProjection);\n effect.setMatrix(\"prevViewProjection\", this._previousViewProjection);\n this._previousViewProjection.copyFrom(viewProjection);\n effect.setMatrix(\"projection\", this._scene.getProjectionMatrix());\n effect.setVector2(\"screenSize\", new Vector2(this.width, this.height));\n effect.setFloat(\"motionScale\", this._scene.getAnimationRatio());\n effect.setFloat(\"motionStrength\", this.motionStrength);\n if (this._geometryBufferRenderer) {\n const depthIndex = this._geometryBufferRenderer.getTextureIndex(GeometryBufferRenderer.DEPTH_TEXTURE_TYPE);\n effect.setTexture(\"depthSampler\", this._geometryBufferRenderer.getGBuffer().textures[depthIndex]);\n }\n else if (this._prePassRenderer) {\n const depthIndex = this._prePassRenderer.getIndex(5);\n effect.setTexture(\"depthSampler\", this._prePassRenderer.getRenderTarget().textures[depthIndex]);\n }\n }\n /**\n * Called on the effect must be updated (changed mode, samples count, etc.).\n */\n _updateEffect() {\n if (this._geometryBufferRenderer || this._prePassRenderer) {\n const defines = [\n \"#define GEOMETRY_SUPPORTED\",\n \"#define SAMPLES \" + this._motionBlurSamples.toFixed(1),\n this._isObjectBased ? \"#define OBJECT_BASED\" : \"#define SCREEN_BASED\",\n ];\n this.updateEffect(defines.join(\"\\n\"));\n }\n }\n /**\n * @internal\n */\n static _Parse(parsedPostProcess, targetCamera, scene, rootUrl) {\n return SerializationHelper.Parse(() => {\n return new MotionBlurPostProcess(parsedPostProcess.name, scene, parsedPostProcess.options, targetCamera, parsedPostProcess.renderTargetSamplingMode, scene.getEngine(), parsedPostProcess.reusable, parsedPostProcess.textureType, false);\n }, parsedPostProcess, scene, rootUrl);\n }\n}\n__decorate([\n serialize()\n], MotionBlurPostProcess.prototype, \"motionStrength\", void 0);\n__decorate([\n serialize()\n], MotionBlurPostProcess.prototype, \"motionBlurSamples\", null);\n__decorate([\n serialize()\n], MotionBlurPostProcess.prototype, \"isObjectBased\", null);\nRegisterClass(\"BABYLON.MotionBlurPostProcess\", 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