sdfsdfs

node_modules/pixi.js/lib/rendering/renderers/shared/view/ViewSystem.js

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+'use strict';
+
+var adapter = require('../../../../environment/adapter.js');
+var Extensions = require('../../../../extensions/Extensions.js');
+var Rectangle = require('../../../../maths/shapes/Rectangle.js');
+var deprecation = require('../../../../utils/logging/deprecation.js');
+var RenderTarget = require('../renderTarget/RenderTarget.js');
+var getCanvasTexture = require('../texture/utils/getCanvasTexture.js');
+
+"use strict";
+const _ViewSystem = class _ViewSystem {
+  /**
+   * Whether CSS dimensions of canvas view should be resized to screen dimensions automatically.
+   * @member {boolean}
+   */
+  get autoDensity() {
+    return this.texture.source.autoDensity;
+  }
+  set autoDensity(value) {
+    this.texture.source.autoDensity = value;
+  }
+  /** The resolution / device pixel ratio of the renderer. */
+  get resolution() {
+    return this.texture.source._resolution;
+  }
+  set resolution(value) {
+    this.texture.source.resize(
+      this.texture.source.width,
+      this.texture.source.height,
+      value
+    );
+  }
+  /**
+   * initiates the view system
+   * @param options - the options for the view
+   */
+  init(options) {
+    options = {
+      ..._ViewSystem.defaultOptions,
+      ...options
+    };
+    if (options.view) {
+      deprecation.deprecation(deprecation.v8_0_0, "ViewSystem.view has been renamed to ViewSystem.canvas");
+      options.canvas = options.view;
+    }
+    this.screen = new Rectangle.Rectangle(0, 0, options.width, options.height);
+    this.canvas = options.canvas || adapter.DOMAdapter.get().createCanvas();
+    this.antialias = !!options.antialias;
+    this.texture = getCanvasTexture.getCanvasTexture(this.canvas, options);
+    this.renderTarget = new RenderTarget.RenderTarget({
+      colorTextures: [this.texture],
+      depth: !!options.depth,
+      isRoot: true
+    });
+    this.texture.source.transparent = options.backgroundAlpha < 1;
+    this.resolution = options.resolution;
+  }
+  /**
+   * 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, desiredScreenHeight, resolution) {
+    this.texture.source.resize(desiredScreenWidth, desiredScreenHeight, resolution);
+    this.screen.width = this.texture.frame.width;
+    this.screen.height = this.texture.frame.height;
+  }
+  /**
+   * 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 = false) {
+    const removeView = typeof options === "boolean" ? options : !!options?.removeView;
+    if (removeView && this.canvas.parentNode) {
+      this.canvas.parentNode.removeChild(this.canvas);
+    }
+  }
+};
+/** @ignore */
+_ViewSystem.extension = {
+  type: [
+    Extensions.ExtensionType.WebGLSystem,
+    Extensions.ExtensionType.WebGPUSystem,
+    Extensions.ExtensionType.CanvasSystem
+  ],
+  name: "view",
+  priority: 0
+};
+/** The default options for the view system. */
+_ViewSystem.defaultOptions = {
+  /**
+   * {@link WebGLOptions.width}
+   * @default 800
+   */
+  width: 800,
+  /**
+   * {@link WebGLOptions.height}
+   * @default 600
+   */
+  height: 600,
+  /**
+   * {@link WebGLOptions.autoDensity}
+   * @default false
+   */
+  autoDensity: false,
+  /**
+   * {@link WebGLOptions.antialias}
+   * @default false
+   */
+  antialias: false
+};
+let ViewSystem = _ViewSystem;
+
+exports.ViewSystem = ViewSystem;
+//# sourceMappingURL=ViewSystem.js.map