202226701027/huinongbao-app/.angular/cache/18.2.12/babel-webpack/ddc8a96213751ac036cb3c2f35493c2a67d74f66c073a22710ea445f0ced7c4c.json

{"ast":null,"code":"import { DeepCopier } from \"../../Misc/deepCopier.js\";\nimport { Vector3 } from \"../../Maths/math.vector.js\";\nimport { RandomRange } from \"../../Maths/math.scalar.functions.js\";\n/**\n * Particle emitter emitting particles from the inside of a hemisphere.\n * It emits the particles alongside the hemisphere radius. The emission direction might be randomized.\n */\nexport class HemisphericParticleEmitter {\n  /**\n   * Creates a new instance HemisphericParticleEmitter\n   * @param radius the radius of the emission hemisphere (1 by default)\n   * @param radiusRange the range of the emission hemisphere [0-1] 0 Surface only, 1 Entire Radius (1 by default)\n   * @param directionRandomizer defines how much to randomize the particle direction [0-1]\n   */\n  constructor(\n  /**\n   * [1] The radius of the emission hemisphere.\n   */\n  radius = 1,\n  /**\n   * [1] The range of emission [0-1] 0 Surface only, 1 Entire Radius.\n   */\n  radiusRange = 1,\n  /**\n   * [0] How much to randomize the particle direction [0-1].\n   */\n  directionRandomizer = 0) {\n    this.radius = radius;\n    this.radiusRange = radiusRange;\n    this.directionRandomizer = directionRandomizer;\n  }\n  /**\n   * Called by the particle System when the direction is computed for the created particle.\n   * @param worldMatrix is the world matrix of the particle system\n   * @param directionToUpdate is the direction vector to update with the result\n   * @param particle is the particle we are computed the direction for\n   * @param isLocal defines if the direction should be set in local space\n   */\n  startDirectionFunction(worldMatrix, directionToUpdate, particle, isLocal) {\n    const direction = particle.position.subtract(worldMatrix.getTranslation()).normalize();\n    const randX = RandomRange(0, this.directionRandomizer);\n    const randY = RandomRange(0, this.directionRandomizer);\n    const randZ = RandomRange(0, this.directionRandomizer);\n    direction.x += randX;\n    direction.y += randY;\n    direction.z += randZ;\n    direction.normalize();\n    if (isLocal) {\n      directionToUpdate.copyFrom(direction);\n      return;\n    }\n    Vector3.TransformNormalFromFloatsToRef(direction.x, direction.y, direction.z, worldMatrix, directionToUpdate);\n  }\n  /**\n   * Called by the particle System when the position is computed for the created particle.\n   * @param worldMatrix is the world matrix of the particle system\n   * @param positionToUpdate is the position vector to update with the result\n   * @param particle is the particle we are computed the position for\n   * @param isLocal defines if the position should be set in local space\n   */\n  startPositionFunction(worldMatrix, positionToUpdate, particle, isLocal) {\n    const randRadius = this.radius - RandomRange(0, this.radius * this.radiusRange);\n    const v = RandomRange(0, 1.0);\n    const phi = RandomRange(0, 2 * Math.PI);\n    const theta = Math.acos(2 * v - 1);\n    const randX = randRadius * Math.cos(phi) * Math.sin(theta);\n    const randY = randRadius * Math.cos(theta);\n    const randZ = randRadius * Math.sin(phi) * Math.sin(theta);\n    if (isLocal) {\n      positionToUpdate.copyFromFloats(randX, Math.abs(randY), randZ);\n      return;\n    }\n    Vector3.TransformCoordinatesFromFloatsToRef(randX, Math.abs(randY), randZ, worldMatrix, positionToUpdate);\n  }\n  /**\n   * Clones the current emitter and returns a copy of it\n   * @returns the new emitter\n   */\n  clone() {\n    const newOne = new HemisphericParticleEmitter(this.radius, this.directionRandomizer);\n    DeepCopier.DeepCopy(this, newOne);\n    return newOne;\n  }\n  /**\n   * Called by the GPUParticleSystem to setup the update shader\n   * @param uboOrEffect defines the update shader\n   */\n  applyToShader(uboOrEffect) {\n    uboOrEffect.setFloat(\"radius\", this.radius);\n    uboOrEffect.setFloat(\"radiusRange\", this.radiusRange);\n    uboOrEffect.setFloat(\"directionRandomizer\", this.directionRandomizer);\n  }\n  /**\n   * Creates the structure of the ubo for this particle emitter\n   * @param ubo ubo to create the structure for\n   */\n  buildUniformLayout(ubo) {\n    ubo.addUniform(\"radius\", 1);\n    ubo.addUniform(\"radiusRange\", 1);\n    ubo.addUniform(\"directionRandomizer\", 1);\n  }\n  /**\n   * Returns a string to use to update the GPU particles update shader\n   * @returns a string containing the defines string\n   */\n  getEffectDefines() {\n    return \"#define HEMISPHERICEMITTER\";\n  }\n  /**\n   * Returns the string \"HemisphericParticleEmitter\"\n   * @returns a string containing the class name\n   */\n  getClassName() {\n    return \"HemisphericParticleEmitter\";\n  }\n  /**\n   * Serializes the particle system to a JSON object.\n   * @returns the JSON object\n   */\n  serialize() {\n    const serializationObject = {};\n    serializationObject.type = this.getClassName();\n    serializationObject.radius = this.radius;\n    serializationObject.radiusRange = this.radiusRange;\n    serializationObject.directionRandomizer = this.directionRandomizer;\n    return serializationObject;\n  }\n  /**\n   * Parse properties from a JSON object\n   * @param serializationObject defines the JSON object\n   */\n  parse(serializationObject) {\n    this.radius = serializationObject.radius;\n    this.radiusRange = serializationObject.radiusRange;\n    this.directionRandomizer = serializationObject.directionRandomizer;\n  }\n}","map":{"version":3,"names":["DeepCopier","Vector3","RandomRange","HemisphericParticleEmitter","constructor","radius","radiusRange","directionRandomizer","startDirectionFunction","worldMatrix","directionToUpdate","particle","isLocal","direction","position","subtract","getTranslation","normalize","randX","randY","randZ","x","y","z","copyFrom","TransformNormalFromFloatsToRef","startPositionFunction","positionToUpdate","randRadius","v","phi","Math","PI","theta","acos","cos","sin","copyFromFloats","abs","TransformCoordinatesFromFloatsToRef","clone","newOne","DeepCopy","applyToShader","uboOrEffect","setFloat","buildUniformLayout","ubo","addUniform","getEffectDefines","getClassName","serialize","serializationObject","type","parse"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Particles/EmitterTypes/hemisphericParticleEmitter.js"],"sourcesContent":["import { DeepCopier } from \"../../Misc/deepCopier.js\";\nimport { Vector3 } from \"../../Maths/math.vector.js\";\nimport { RandomRange } from \"../../Maths/math.scalar.functions.js\";\n/**\n * Particle emitter emitting particles from the inside of a hemisphere.\n * It emits the particles alongside the hemisphere radius. The emission direction might be randomized.\n */\nexport class HemisphericParticleEmitter {\n    /**\n     * Creates a new instance HemisphericParticleEmitter\n     * @param radius the radius of the emission hemisphere (1 by default)\n     * @param radiusRange the range of the emission hemisphere [0-1] 0 Surface only, 1 Entire Radius (1 by default)\n     * @param directionRandomizer defines how much to randomize the particle direction [0-1]\n     */\n    constructor(\n    /**\n     * [1] The radius of the emission hemisphere.\n     */\n    radius = 1, \n    /**\n     * [1] The range of emission [0-1] 0 Surface only, 1 Entire Radius.\n     */\n    radiusRange = 1, \n    /**\n     * [0] How much to randomize the particle direction [0-1].\n     */\n    directionRandomizer = 0) {\n        this.radius = radius;\n        this.radiusRange = radiusRange;\n        this.directionRandomizer = directionRandomizer;\n    }\n    /**\n     * Called by the particle System when the direction is computed for the created particle.\n     * @param worldMatrix is the world matrix of the particle system\n     * @param directionToUpdate is the direction vector to update with the result\n     * @param particle is the particle we are computed the direction for\n     * @param isLocal defines if the direction should be set in local space\n     */\n    startDirectionFunction(worldMatrix, directionToUpdate, particle, isLocal) {\n        const direction = particle.position.subtract(worldMatrix.getTranslation()).normalize();\n        const randX = RandomRange(0, this.directionRandomizer);\n        const randY = RandomRange(0, this.directionRandomizer);\n        const randZ = RandomRange(0, this.directionRandomizer);\n        direction.x += randX;\n        direction.y += randY;\n        direction.z += randZ;\n        direction.normalize();\n        if (isLocal) {\n            directionToUpdate.copyFrom(direction);\n            return;\n        }\n        Vector3.TransformNormalFromFloatsToRef(direction.x, direction.y, direction.z, worldMatrix, directionToUpdate);\n    }\n    /**\n     * Called by the particle System when the position is computed for the created particle.\n     * @param worldMatrix is the world matrix of the particle system\n     * @param positionToUpdate is the position vector to update with the result\n     * @param particle is the particle we are computed the position for\n     * @param isLocal defines if the position should be set in local space\n     */\n    startPositionFunction(worldMatrix, positionToUpdate, particle, isLocal) {\n        const randRadius = this.radius - RandomRange(0, this.radius * this.radiusRange);\n        const v = RandomRange(0, 1.0);\n        const phi = RandomRange(0, 2 * Math.PI);\n        const theta = Math.acos(2 * v - 1);\n        const randX = randRadius * Math.cos(phi) * Math.sin(theta);\n        const randY = randRadius * Math.cos(theta);\n        const randZ = randRadius * Math.sin(phi) * Math.sin(theta);\n        if (isLocal) {\n            positionToUpdate.copyFromFloats(randX, Math.abs(randY), randZ);\n            return;\n        }\n        Vector3.TransformCoordinatesFromFloatsToRef(randX, Math.abs(randY), randZ, worldMatrix, positionToUpdate);\n    }\n    /**\n     * Clones the current emitter and returns a copy of it\n     * @returns the new emitter\n     */\n    clone() {\n        const newOne = new HemisphericParticleEmitter(this.radius, this.directionRandomizer);\n        DeepCopier.DeepCopy(this, newOne);\n        return newOne;\n    }\n    /**\n     * Called by the GPUParticleSystem to setup the update shader\n     * @param uboOrEffect defines the update shader\n     */\n    applyToShader(uboOrEffect) {\n        uboOrEffect.setFloat(\"radius\", this.radius);\n        uboOrEffect.setFloat(\"radiusRange\", this.radiusRange);\n        uboOrEffect.setFloat(\"directionRandomizer\", this.directionRandomizer);\n    }\n    /**\n     * Creates the structure of the ubo for this particle emitter\n     * @param ubo ubo to create the structure for\n     */\n    buildUniformLayout(ubo) {\n        ubo.addUniform(\"radius\", 1);\n        ubo.addUniform(\"radiusRange\", 1);\n        ubo.addUniform(\"directionRandomizer\", 1);\n    }\n    /**\n     * Returns a string to use to update the GPU particles update shader\n     * @returns a string containing the defines string\n     */\n    getEffectDefines() {\n        return \"#define HEMISPHERICEMITTER\";\n    }\n    /**\n     * Returns the string \"HemisphericParticleEmitter\"\n     * @returns a string containing the class name\n     */\n    getClassName() {\n        return \"HemisphericParticleEmitter\";\n    }\n    /**\n     * Serializes the particle system to a JSON object.\n     * @returns the JSON object\n     */\n    serialize() {\n        const serializationObject = {};\n        serializationObject.type = this.getClassName();\n        serializationObject.radius = this.radius;\n        serializationObject.radiusRange = this.radiusRange;\n        serializationObject.directionRandomizer = this.directionRandomizer;\n        return serializationObject;\n    }\n    /**\n     * Parse properties from a JSON object\n     * @param serializationObject defines the JSON object\n     */\n    parse(serializationObject) {\n        this.radius = serializationObject.radius;\n        this.radiusRange = serializationObject.radiusRange;\n        this.directionRandomizer = serializationObject.directionRandomizer;\n    }\n}\n"],"mappings":"AAAA,SAASA,UAAU,QAAQ,0BAA0B;AACrD,SAASC,OAAO,QAAQ,4BAA4B;AACpD,SAASC,WAAW,QAAQ,sCAAsC;AAClE;AACA;AACA;AACA;AACA,OAAO,MAAMC,0BAA0B,CAAC;EACpC;AACJ;AACA;AACA;AACA;AACA;EACIC,WAAWA;EACX;AACJ;AACA;EACIC,MAAM,GAAG,CAAC;EACV;AACJ;AACA;EACIC,WAAW,GAAG,CAAC;EACf;AACJ;AACA;EACIC,mBAAmB,GAAG,CAAC,EAAE;IACrB,IAAI,CAACF,MAAM,GAAGA,MAAM;IACpB,IAAI,CAACC,WAAW,GAAGA,WAAW;IAC9B,IAAI,CAACC,mBAAmB,GAAGA,mBAAmB;EAClD;EACA;AACJ;AACA;AACA;AACA;AACA;AACA;EACIC,sBAAsBA,CAACC,WAAW,EAAEC,iBAAiB,EAAEC,QAAQ,EAAEC,OAAO,EAAE;IACtE,MAAMC,SAAS,GAAGF,QAAQ,CAACG,QAAQ,CAACC,QAAQ,CAACN,WAAW,CAACO,cAAc,CAAC,CAAC,CAAC,CAACC,SAAS,CAAC,CAAC;IACtF,MAAMC,KAAK,GAAGhB,WAAW,CAAC,CAAC,EAAE,IAAI,CAACK,mBAAmB,CAAC;IACtD,MAAMY,KAAK,GAAGjB,WAAW,CAAC,CAAC,EAAE,IAAI,CAACK,mBAAmB,CAAC;IACtD,MAAMa,KAAK,GAAGlB,WAAW,CAAC,CAAC,EAAE,IAAI,CAACK,mBAAmB,CAAC;IACtDM,SAAS,CAACQ,CAAC,IAAIH,KAAK;IACpBL,SAAS,CAACS,CAAC,IAAIH,KAAK;IACpBN,SAAS,CAACU,CAAC,IAAIH,KAAK;IACpBP,SAAS,CAACI,SAAS,CAAC,CAAC;IACrB,IAAIL,OAAO,EAAE;MACTF,iBAAiB,CAACc,QAAQ,CAACX,SAAS,CAAC;MACrC;IACJ;IACAZ,OAAO,CAACwB,8BAA8B,CAACZ,SAAS,CAACQ,CAAC,EAAER,SAAS,CAACS,CAAC,EAAET,SAAS,CAACU,CAAC,EAAEd,WAAW,EAAEC,iBAAiB,CAAC;EACjH;EACA;AACJ;AACA;AACA;AACA;AACA;AACA;EACIgB,qBAAqBA,CAACjB,WAAW,EAAEkB,gBAAgB,EAAEhB,QAAQ,EAAEC,OAAO,EAAE;IACpE,MAAMgB,UAAU,GAAG,IAAI,CAACvB,MAAM,GAAGH,WAAW,CAAC,CAAC,EAAE,IAAI,CAACG,MAAM,GAAG,IAAI,CAACC,WAAW,CAAC;IAC/E,MAAMuB,CAAC,GAAG3B,WAAW,CAAC,CAAC,EAAE,GAAG,CAAC;IAC7B,MAAM4B,GAAG,GAAG5B,WAAW,CAAC,CAAC,EAAE,CAAC,GAAG6B,IAAI,CAACC,EAAE,CAAC;IACvC,MAAMC,KAAK,GAAGF,IAAI,CAACG,IAAI,CAAC,CAAC,GAAGL,CAAC,GAAG,CAAC,CAAC;IAClC,MAAMX,KAAK,GAAGU,UAAU,GAAGG,IAAI,CAACI,GAAG,CAACL,GAAG,CAAC,GAAGC,IAAI,CAACK,GAAG,CAACH,KAAK,CAAC;IAC1D,MAAMd,KAAK,GAAGS,UAAU,GAAGG,IAAI,CAACI,GAAG,CAACF,KAAK,CAAC;IAC1C,MAAMb,KAAK,GAAGQ,UAAU,GAAGG,IAAI,CAACK,GAAG,CAACN,GAAG,CAAC,GAAGC,IAAI,CAACK,GAAG,CAACH,KAAK,CAAC;IAC1D,IAAIrB,OAAO,EAAE;MACTe,gBAAgB,CAACU,cAAc,CAACnB,KAAK,EAAEa,IAAI,CAACO,GAAG,CAACnB,KAAK,CAAC,EAAEC,KAAK,CAAC;MAC9D;IACJ;IACAnB,OAAO,CAACsC,mCAAmC,CAACrB,KAAK,EAAEa,IAAI,CAACO,GAAG,CAACnB,KAAK,CAAC,EAAEC,KAAK,EAAEX,WAAW,EAAEkB,gBAAgB,CAAC;EAC7G;EACA;AACJ;AACA;AACA;EACIa,KAAKA,CAAA,EAAG;IACJ,MAAMC,MAAM,GAAG,IAAItC,0BAA0B,CAAC,IAAI,CAACE,MAAM,EAAE,IAAI,CAACE,mBAAmB,CAAC;IACpFP,UAAU,CAAC0C,QAAQ,CAAC,IAAI,EAAED,MAAM,CAAC;IACjC,OAAOA,MAAM;EACjB;EACA;AACJ;AACA;AACA;EACIE,aAAaA,CAACC,WAAW,EAAE;IACvBA,WAAW,CAACC,QAAQ,CAAC,QAAQ,EAAE,IAAI,CAACxC,MAAM,CAAC;IAC3CuC,WAAW,CAACC,QAAQ,CAAC,aAAa,EAAE,IAAI,CAACvC,WAAW,CAAC;IACrDsC,WAAW,CAACC,QAAQ,CAAC,qBAAqB,EAAE,IAAI,CAACtC,mBAAmB,CAAC;EACzE;EACA;AACJ;AACA;AACA;EACIuC,kBAAkBA,CAACC,GAAG,EAAE;IACpBA,GAAG,CAACC,UAAU,CAAC,QAAQ,EAAE,CAAC,CAAC;IAC3BD,GAAG,CAACC,UAAU,CAAC,aAAa,EAAE,CAAC,CAAC;IAChCD,GAAG,CAACC,UAAU,CAAC,qBAAqB,EAAE,CAAC,CAAC;EAC5C;EACA;AACJ;AACA;AACA;EACIC,gBAAgBA,CAAA,EAAG;IACf,OAAO,4BAA4B;EACvC;EACA;AACJ;AACA;AACA;EACIC,YAAYA,CAAA,EAAG;IACX,OAAO,4BAA4B;EACvC;EACA;AACJ;AACA;AACA;EACIC,SAASA,CAAA,EAAG;IACR,MAAMC,mBAAmB,GAAG,CAAC,CAAC;IAC9BA,mBAAmB,CAACC,IAAI,GAAG,IAAI,CAACH,YAAY,CAAC,CAAC;IAC9CE,mBAAmB,CAAC/C,MAAM,GAAG,IAAI,CAACA,MAAM;IACxC+C,mBAAmB,CAAC9C,WAAW,GAAG,IAAI,CAACA,WAAW;IAClD8C,mBAAmB,CAAC7C,mBAAmB,GAAG,IAAI,CAACA,mBAAmB;IAClE,OAAO6C,mBAAmB;EAC9B;EACA;AACJ;AACA;AACA;EACIE,KAAKA,CAACF,mBAAmB,EAAE;IACvB,IAAI,CAAC/C,MAAM,GAAG+C,mBAAmB,CAAC/C,MAAM;IACxC,IAAI,CAACC,WAAW,GAAG8C,mBAAmB,CAAC9C,WAAW;IAClD,IAAI,CAACC,mBAAmB,GAAG6C,mBAAmB,CAAC7C,mBAAmB;EACtE;AACJ","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}