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    Class AtmosphereHillaire

    功能模块接口 1、onResize 方法在场景大小改变时调用，具体模型按需处理 2、update 方法在渲染时调用，具体模型按需处理

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    Constructors

    constructor

    Properties

    _id _isDestroy _manager atmosphereBufferSize atmosphereCPUBuffer atmosphereGPUBuffer atmosphereParams AtmosphereViews bottomRadius configBufferSize configCPUBuffer configGPUBuffer configHillaire configViews device frame_id lights lutAP lutCommands lutGPUTexture lutMultipleScattering lutSkyView lutTransmittance mieScaleHeight mode moon moonShadowMap rayleighScaleHeight renderCommands renderRayMarch renderWithLut sampler scene shadowMap sun sunShadowMap UUID

    Methods

    init initLightsParameter onResize update updateAtmosphereBuffer updateConfigArrayBuffer updateLightsParameter

    Constructors

    Properties

    _id

    _id: number

    _isDestroy

    _isDestroy: boolean

    _manager

    _manager: any
    atmosphereBufferSize: number = 128
    atmosphereCPUBuffer: ArrayBuffer = ...
    atmosphereGPUBuffer: GPUBuffer
    atmosphereParams: I_HillaireAtmosphereParams = ...
    AtmosphereViews: {
        absorption_density_0_constant_term: Float32Array<ArrayBuffer>;
        absorption_density_0_layer_height: Float32Array<ArrayBuffer>;
        absorption_density_0_linear_term: Float32Array<ArrayBuffer>;
        absorption_density_1_constant_term: Float32Array<ArrayBuffer>;
        absorption_density_1_linear_term: Float32Array<ArrayBuffer>;
        absorption_extinction: Float32Array<ArrayBuffer>;
        bottom_radius: Float32Array<ArrayBuffer>;
        ground_albedo: Float32Array<ArrayBuffer>;
        mie_absorption: Float32Array<ArrayBuffer>;
        mie_density_exp_scale: Float32Array<ArrayBuffer>;
        mie_extinction: Float32Array<ArrayBuffer>;
        mie_phase_param: Float32Array<ArrayBuffer>;
        mie_scattering: Float32Array<ArrayBuffer>;
        multi_scattering_factor: Float32Array<ArrayBuffer>;
        planet_center: Float32Array<ArrayBuffer>;
        rayleigh_density_exp_scale: Float32Array<ArrayBuffer>;
        rayleigh_scattering: Float32Array<ArrayBuffer>;
        top_radius: Float32Array<ArrayBuffer>;
    } = ...
    bottomRadius: number = 6360.0

    星球半径 :6360km

    configBufferSize: number = 224
    configCPUBuffer: ArrayBuffer = ...
    configGPUBuffer: GPUBuffer
    configHillaire: I_HillaireUniforms = ...
    configViews: any = ...
    device: GPUDevice
    frame_id: number = 0
    lights: IV_HillaireAtmosphereLightParams[] = []

    大气光源参数列表

    lutAP: HillaireLutAP
    lutCommands: {
        ap: commmandType[];
        multiScatt: commmandType[];
        skyview: commmandType[];
        transmittance: commmandType[];
    } = ...

    LUT命令: 包括渲染的CC和其他辅助命令

    lutGPUTexture: {
        apTexture: GPUTexture;
        multiScattTexture: GPUTexture;
        skyviewTexture: GPUTexture;
        transTexture: GPUTexture;
    }

    LUT纹理 包括透射率、多散射、天空视图、AP

    lutMultipleScattering: HillaireLutMultipleScattering
    lutSkyView: HillaireLutSkyView
    lutTransmittance: HillaireLutTransmittance
    mieScaleHeight: number = 1.2

    mie尺度高度 :1.2km

    mode: "lut" | "rayMarch" = "lut"
    moon: I_HillaireAtmosphereLight = ...

    月亮,这和太阳相同，需要根据实际情况调整

    moonShadowMap: boolean = false

    是否开启月亮阴影地图

    rayleighScaleHeight: number = 8.0

    rayleigh尺度高度 :8km

    renderCommands: { rayMarch: commmandType[]; withLut: commmandType[] } = ...
    renderRayMarch: HillaireRenderWithRayMarching
    renderWithLut: HillaireRenderWithLut
    sampler: GPUSampler
    scene: Scene
    shadowMap: HillaireShadowMap
    sun: I_HillaireAtmosphereLight = ...

    太阳

    sunShadowMap: boolean = false

    是否开启太阳阴影地图

    UUID: string

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