@pixi/core/lib/render/ObjectRendererSystem.mjs

Core PixiJS

import { ExtensionType, extensions } from "@pixi/extensions";
class ObjectRendererSystem {
  // renderers scene graph!
  constructor(renderer) {
    this.renderer = renderer;
  }
  /**
   * Renders the object to its WebGL view.
   * @param displayObject - The object to be rendered.
   * @param options - the options to be passed to the renderer
   */
  render(displayObject, options) {
    const renderer = this.renderer;
    let renderTexture, clear, transform, skipUpdateTransform;
    if (options && (renderTexture = options.renderTexture, clear = options.clear, transform = options.transform, skipUpdateTransform = options.skipUpdateTransform), this.renderingToScreen = !renderTexture, renderer.runners.prerender.emit(), renderer.emit("prerender"), renderer.projection.transform = transform, !renderer.context.isLost) {
      if (renderTexture || (this.lastObjectRendered = displayObject), !skipUpdateTransform) {
        const cacheParent = displayObject.enableTempParent();
        displayObject.updateTransform(), displayObject.disableTempParent(cacheParent);
      }
      renderer.renderTexture.bind(renderTexture), renderer.batch.currentRenderer.start(), (clear ?? renderer.background.clearBeforeRender) && renderer.renderTexture.clear(), displayObject.render(renderer), renderer.batch.currentRenderer.flush(), renderTexture && (options.blit && renderer.framebuffer.blit(), renderTexture.baseTexture.update()), renderer.runners.postrender.emit(), renderer.projection.transform = null, renderer.emit("postrender");
    }
  }
  destroy() {
    this.renderer = null, this.lastObjectRendered = null;
  }
}
ObjectRendererSystem.extension = {
  type: ExtensionType.RendererSystem,
  name: "objectRenderer"
};
extensions.add(ObjectRendererSystem);
export {
  ObjectRendererSystem
};
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