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nothoughts/node_modules/pixi.js/lib/rendering/renderers/shared/view/ViewSystem.d.ts
2025-08-04 18:57:35 +02:00

129 lines
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TypeScript

import { ExtensionType } from '../../../../extensions/Extensions';
import { Rectangle } from '../../../../maths/shapes/Rectangle';
import { RenderTarget } from '../renderTarget/RenderTarget';
import type { ICanvas } from '../../../../environment/canvas/ICanvas';
import type { TypeOrBool } from '../../../../scene/container/destroyTypes';
import type { System } from '../system/System';
import type { CanvasSource } from '../texture/sources/CanvasSource';
import type { Texture } from '../texture/Texture';
/**
* Options passed to the ViewSystem
* @memberof rendering
* @property {number} [width=800] - The width of the screen.
* @property {number} [height=600] - The height of the screen.
* @property {ICanvas} [canvas] - The canvas to use as a view, optional.
* @property {boolean} [autoDensity=false] - Resizes renderer view in CSS pixels to allow for resolutions other than 1.
* @property {number} [resolution] - The resolution / device pixel ratio of the renderer.
* @property {boolean} [antialias=false] - Whether to enable anti-aliasing. This may affect performance.
* @property {boolean} [depth] -
* Whether to ensure the main view has can make use of the depth buffer. Always true for WebGL renderer.
* @property {boolean} [multiView] - TODO: multiView
* @property {number} [backgroundAlpha] - The alpha of the background.
*/
export interface ViewSystemOptions {
/**
* The width of the screen.
* @default 800
* @memberof rendering.SharedRendererOptions
*/
width?: number;
/**
* The height of the screen.
* @default 600
* @memberof rendering.SharedRendererOptions
*/
height?: number;
/**
* The canvas to use as a view, optional.
* @memberof rendering.SharedRendererOptions
*/
canvas?: ICanvas;
/** @deprecated */
view?: ICanvas;
/**
* Resizes renderer view in CSS pixels to allow for resolutions other than 1.
* @memberof rendering.SharedRendererOptions
*/
autoDensity?: boolean;
/**
* The resolution / device pixel ratio of the renderer.
* @memberof rendering.SharedRendererOptions
*/
resolution?: number;
/**
* Whether to enable anti-aliasing. This may affect performance.
* @memberof rendering.SharedRendererOptions
*/
antialias?: boolean;
/**
* Whether to ensure the main view has can make use of the depth buffer. Always true for WebGL renderer.
* @memberof rendering.SharedRendererOptions
*/
depth?: boolean;
/**
* Transparency of the background color, value from `0` (fully transparent) to `1` (fully opaque).
* @default 1
*/
backgroundAlpha?: number;
}
export interface ViewSystemDestroyOptions {
/** Whether to remove the view element from the DOM. Defaults to `false`. */
removeView?: boolean;
}
/**
* The view system manages the main canvas that is attached to the DOM.
* This main role is to deal with how the holding the view reference and dealing with how it is resized.
* @memberof rendering
*/
export declare class ViewSystem implements System<ViewSystemOptions, TypeOrBool<ViewSystemDestroyOptions>> {
/** @ignore */
static extension: {
readonly type: readonly [ExtensionType.WebGLSystem, ExtensionType.WebGPUSystem, ExtensionType.CanvasSystem];
readonly name: "view";
readonly priority: 0;
};
/** The default options for the view system. */
static defaultOptions: ViewSystemOptions;
/** The canvas element that everything is drawn to. */
canvas: ICanvas;
/** The texture that is used to draw the canvas to the screen. */
texture: Texture<CanvasSource>;
/**
* Whether CSS dimensions of canvas view should be resized to screen dimensions automatically.
* @member {boolean}
*/
get autoDensity(): boolean;
set autoDensity(value: boolean);
/** Whether to enable anti-aliasing. This may affect performance. */
antialias: boolean;
/**
* Measurements of the screen. (0, 0, screenWidth, screenHeight).
*
* Its safe to use as filterArea or hitArea for the whole stage.
*/
screen: Rectangle;
/** The render target that the view is drawn to. */
renderTarget: RenderTarget;
/** The resolution / device pixel ratio of the renderer. */
get resolution(): number;
set resolution(value: number);
/**
* initiates the view system
* @param options - the options for the view
*/
init(options: ViewSystemOptions): void;
/**
* Resizes the screen and canvas to the specified dimensions.
* @param desiredScreenWidth - The new width of the screen.
* @param desiredScreenHeight - The new height of the screen.
* @param resolution
*/
resize(desiredScreenWidth: number, desiredScreenHeight: number, resolution: number): void;
/**
* Destroys this System and optionally removes the canvas from the dom.
* @param {options | false} options - The options for destroying the view, or "false".
* @param options.removeView - Whether to remove the view element from the DOM. Defaults to `false`.
*/
destroy(options?: TypeOrBool<ViewSystemDestroyOptions>): void;
}