@inweb/viewer-three/extensions/components/RoomEnvironmentComponent.ts

JavaScript library for rendering CAD and BIM files in a browser using Three.js

///////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance").
// All rights reserved.
//
// This software and its documentation and related materials are owned by
// the Alliance. The software may only be incorporated into application
// programs owned by members of the Alliance, subject to a signed
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// trade secrets of the Alliance and its suppliers. The software is also
// protected by copyright law and international treaty provisions. Application
// programs incorporating this software must include the following statement
// with their copyright notices:
//
//   This application incorporates Open Design Alliance software pursuant to a
//   license agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance.
//   All rights reserved.
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// By use of this software, its documentation or related materials, you
// acknowledge and accept the above terms.
///////////////////////////////////////////////////////////////////////////////

import { PMREMGenerator } from "three";
import { RoomEnvironment } from "three/examples/jsm/environments/RoomEnvironment.js";
import { IComponent, components, Viewer } from "@inweb/viewer-three";

class RoomEnvironmentComponent implements IComponent {
  protected viewer: Viewer;

  constructor(viewer: Viewer) {
    this.viewer = viewer;

    const environment = new RoomEnvironment();
    const pmremGenerator = new PMREMGenerator(this.viewer.renderer);

    this.viewer.scene.environment = pmremGenerator.fromScene(environment).texture;

    environment.dispose();
  }

  dispose() {
    this.viewer.scene.environment = undefined;
  }
}

components.registerComponent("LightComponent", (viewer) => new RoomEnvironmentComponent(viewer));