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

Core PixiJS

import { ExtensionType, extensions } from '@pixi/extensions';

class ObjectRendererSystem {
  constructor(renderer) {
    this.renderer = renderer;
  }
  render(displayObject, options) {
    const renderer = this.renderer;
    let renderTexture;
    let clear;
    let transform;
    let 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;
    if (renderer.context.isLost) {
      return;
    }
    if (!renderTexture) {
      this.lastObjectRendered = displayObject;
    }
    if (!skipUpdateTransform) {
      const cacheParent = displayObject.enableTempParent();
      displayObject.updateTransform();
      displayObject.disableTempParent(cacheParent);
    }
    renderer.renderTexture.bind(renderTexture);
    renderer.batch.currentRenderer.start();
    if (clear ?? renderer.background.clearBeforeRender) {
      renderer.renderTexture.clear();
    }
    displayObject.render(renderer);
    renderer.batch.currentRenderer.flush();
    if (renderTexture) {
      if (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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