app/node_modules/@babylonjs/core/Rendering/GlobalIllumination/giRSM.js

/**
 * Class used to store the global illumination parameters for a reflective shadow map.
 * Instances of this class are used by the GIRSMManager class to generate global illumination for a scene.
 */
export class GIRSM {
    /**
     * Creates a new GIRSM instance
     * @param rsm The reflective shadow map
     */
    constructor(rsm) {
        /**
         * The number of samples to use to generate the global illumination. Default value is 400.
         */
        this.numSamples = 400;
        /**
         * Radius of the circle in the RSM flux texture to read samples from. Default value is 0.1.
         * Valid values are between 0 and 1.
         */
        this.radius = 0.1;
        /**
         * Intensity of the global illumination effect. Default value is 0.1.
         */
        this.intensity = 0.1;
        /**
         * value used to correct for edge artifacts when calculating the global illumination effect. Default value is 0.1.
         * Will depend on your scene.
         */
        this.edgeArtifactCorrection = 0.1;
        /**
         * Defines if samples should be rotated when generating the global illumination effect. Default value is true.
         * Rotating samples will improve the quality of the global illumination effect by trading banding for noise, at the cost of a bit of performance.
         */
        this.rotateSample = true;
        /**
         * Noise scale factor, only used if rotateSample is true. Default value is 100.
         * Will depend on your scene.
         */
        this.noiseFactor = 100;
        /**
         * Defines if the full texture should be used when generating the global illumination effect. Default value is false.
         * If true, values for numSamples, radius, rotateSample and noiseFactor will be ignored and the full texture will be used to generate the global illumination effect.
         * Be careful to use a RSM texture size small enough to limit the number of samples! For eg. a 32x32 texture will generate 1024 samples per pixel!
         */
        this.useFullTexture = false;
        this.rsm = rsm;
    }
    /**
     * Disposes the GIRSM
     */
    dispose() {
        this.rsm.dispose();
    }
}
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