app/node_modules/@babylonjs/core/Materials/Textures/equiRectangularCubeTexture.d.ts

import { BaseTexture } from "./baseTexture";
import type { Scene } from "../../scene";
import type { Nullable } from "../../types";
import "../../Engines/Extensions/engine.rawTexture";
/**
 * This represents a texture coming from an equirectangular image supported by the web browser canvas.
 */
export declare class EquiRectangularCubeTexture extends BaseTexture {
    /** The six faces of the cube. */
    private static _FacesMapping;
    private _noMipmap;
    private _onLoad;
    private _onError;
    /** The size of the cubemap. */
    private _size;
    /** Whether to supersample the input image */
    private _supersample;
    /** The buffer of the image. */
    private _buffer;
    /** The width of the input image. */
    private _width;
    /** The height of the input image. */
    private _height;
    /** The URL to the image. */
    url: string;
    /**
     * Instantiates an EquiRectangularCubeTexture from the following parameters.
     * @param url The location of the image
     * @param scene The scene the texture will be used in
     * @param size The cubemap desired size (the more it increases the longer the generation will be)
     * @param noMipmap Forces to not generate the mipmap if true
     * @param gammaSpace Specifies if the texture will be used in gamma or linear space
     * (the PBR material requires those textures in linear space, but the standard material would require them in Gamma space)
     * @param onLoad — defines a callback called when texture is loaded
     * @param onError — defines a callback called if there is an error
     * @param supersample — defines if texture must be supersampled (default: false)
     */
    constructor(url: string, scene: Scene, size: number, noMipmap?: boolean, gammaSpace?: boolean, onLoad?: Nullable<() => void>, onError?: Nullable<(message?: string, exception?: any) => void>, supersample?: boolean);
    /**
     * Load the image data, by putting the image on a canvas and extracting its buffer.
     * @param loadTextureCallback
     * @param onError
     */
    private _loadImage;
    /**
     * Convert the image buffer into a cubemap and create a CubeTexture.
     */
    private _loadTexture;
    /**
     * Convert the ArrayBuffer into a Float32Array and drop the transparency channel.
     * @param buffer The ArrayBuffer that should be converted.
     * @returns The buffer as Float32Array.
     */
    private _getFloat32ArrayFromArrayBuffer;
    /**
     * Get the current class name of the texture useful for serialization or dynamic coding.
     * @returns "EquiRectangularCubeTexture"
     */
    getClassName(): string;
    /**
     * Create a clone of the current EquiRectangularCubeTexture and return it.
     * @returns A clone of the current EquiRectangularCubeTexture.
     */
    clone(): EquiRectangularCubeTexture;
}