@inweb/viewer-three
Version:
JavaScript library for rendering CAD and BIM files in a browser using Three.js
73 lines (69 loc) • 3.62 kB
JavaScript
///////////////////////////////////////////////////////////////////////////////
// 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
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable
// 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.
//
// By use of this software, its documentation or related materials, you
// acknowledge and accept the above terms.
///////////////////////////////////////////////////////////////////////////////
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('three'), require('@inweb/viewer-three')) :
typeof define === 'function' && define.amd ? define(['three', '@inweb/viewer-three'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.THREE, global.ODA.Three));
})(this, (function (three, viewerThree) { 'use strict';
class LightHelperComponent {
constructor(viewer) {
this.syncHelper = () => {
this.lightHelpers.forEach((helper) => {
helper.removeFromParent();
helper.dispose();
});
this.lightHelpers.length = 0;
const extentsSize = this.viewer.extents.getBoundingSphere(new three.Sphere()).radius * 2;
const size = extentsSize / 20;
this.viewer.scene.traverse((object) => {
let helper;
if (object.isDirectionalLight)
helper = new three.DirectionalLightHelper(object, size, "#aa0000");
else if (object.isHemisphereLight)
helper = new three.HemisphereLightHelper(object, size, "#ff9800");
else if (object.isPointLight)
helper = new three.PointLightHelper(object, size, "#ff9800");
if (helper) {
this.lightHelpers.push(helper);
this.viewer.helpers.add(helper);
}
});
};
this.lightHelpers = [];
this.viewer = viewer;
this.viewer.addEventListener("geometryend", this.syncHelper);
this.viewer.addEventListener("clear", this.syncHelper);
}
dispose() {
this.lightHelpers.forEach((helper) => {
helper.removeFromParent();
helper.dispose();
});
this.lightHelpers.length = 0;
this.viewer.removeEventListener("geometryend", this.syncHelper);
this.viewer.removeEventListener("clear", this.syncHelper);
}
}
viewerThree.components.registerComponent("LightHelperComponent", (viewer) => new LightHelperComponent(viewer));
}));
//# sourceMappingURL=LightHelperComponent.js.map