@babylonjs/core/Materials/Textures/rawTexture3D.js

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import { Texture } from "./texture.js";

/**
 * Class used to store 3D textures containing user data
 */
export class RawTexture3D extends Texture {
    /**
     * Gets the width of the texture
     */
    get width() {
        return this._texture ? this._texture.width : 0;
    }
    /**
     * Gets the height of the texture
     */
    get height() {
        return this._texture ? this._texture.height : 0;
    }
    /**
     * Gets the depth of the texture
     */
    get depth() {
        return this._texture ? this._texture.depth : 0;
    }
    /**
     * Create a new RawTexture3D
     * @param data defines the data of the texture
     * @param width defines the width of the texture
     * @param height defines the height of the texture
     * @param depth defines the depth of the texture
     * @param format defines the texture format to use
     * @param scene defines the hosting scene
     * @param generateMipMaps defines a boolean indicating if mip levels should be generated (true by default)
     * @param invertY defines if texture must be stored with Y axis inverted
     * @param samplingMode defines the sampling mode to use (Texture.TRILINEAR_SAMPLINGMODE by default)
     * @param textureType defines the texture Type (Engine.TEXTURETYPE_UNSIGNED_BYTE, Engine.TEXTURETYPE_FLOAT...)
     * @param creationFlags specific flags to use when creating the texture (1 for storage textures, for eg)
     */
    constructor(data, width, height, depth, 
    /** Gets or sets the texture format to use */
    format, scene, generateMipMaps = true, invertY = false, samplingMode = Texture.TRILINEAR_SAMPLINGMODE, textureType = 0, creationFlags) {
        super(null, scene, !generateMipMaps, invertY);
        this.format = format;
        this._texture = scene.getEngine().createRawTexture3D(data, width, height, depth, format, generateMipMaps, invertY, samplingMode, null, textureType, creationFlags);
        this.is3D = true;
    }
    /**
     * Update the texture with new data
     * @param data defines the data to store in the texture
     */
    update(data) {
        if (!this._texture) {
            return;
        }
        this._getEngine().updateRawTexture3D(this._texture, data, this._texture.format, this._texture.invertY, null, this._texture.type);
    }
}
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