@pixi/core
Version:
Core PixiJS
73 lines (72 loc) • 2.03 kB
JavaScript
;
var color = require("@pixi/color"), extensions = require("@pixi/extensions");
class BackgroundSystem {
constructor() {
this.clearBeforeRender = !0, this._backgroundColor = new color.Color(0), this.alpha = 1;
}
/**
* initiates the background system
* @param {PIXI.IRendererOptions} options - the options for the background colors
*/
init(options) {
this.clearBeforeRender = options.clearBeforeRender;
const { backgroundColor, background, backgroundAlpha } = options, color2 = background ?? backgroundColor;
color2 !== void 0 && (this.color = color2), this.alpha = backgroundAlpha;
}
/**
* The background color to fill if not transparent.
* @member {PIXI.ColorSource}
*/
get color() {
return this._backgroundColor.value;
}
set color(value) {
this._backgroundColor.setValue(value);
}
/**
* The background color alpha. Setting this to 0 will make the canvas transparent.
* @member {number}
*/
get alpha() {
return this._backgroundColor.alpha;
}
set alpha(value) {
this._backgroundColor.setAlpha(value);
}
/** The background color object. */
get backgroundColor() {
return this._backgroundColor;
}
destroy() {
}
}
BackgroundSystem.defaultOptions = {
/**
* {@link PIXI.IRendererOptions.backgroundAlpha}
* @default 1
* @memberof PIXI.settings.RENDER_OPTIONS
*/
backgroundAlpha: 1,
/**
* {@link PIXI.IRendererOptions.backgroundColor}
* @default 0x000000
* @memberof PIXI.settings.RENDER_OPTIONS
*/
backgroundColor: 0,
/**
* {@link PIXI.IRendererOptions.clearBeforeRender}
* @default true
* @memberof PIXI.settings.RENDER_OPTIONS
*/
clearBeforeRender: !0
}, /** @ignore */
BackgroundSystem.extension = {
type: [
extensions.ExtensionType.RendererSystem,
extensions.ExtensionType.CanvasRendererSystem
],
name: "background"
};
extensions.extensions.add(BackgroundSystem);
exports.BackgroundSystem = BackgroundSystem;
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