@inweb/viewer-three/dist/extensions/components/AxesHelperComponent.min.js

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
// 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(e,s){"object"==typeof exports&&"undefined"!=typeof module?s(require("three"),require("@inweb/viewer-three")):"function"==typeof define&&define.amd?define(["three","@inweb/viewer-three"],s):s((e="undefined"!=typeof globalThis?globalThis:e||self).THREE,e.ODA.Three)}(this,function(e,s){"use strict";class t{constructor(s){this.syncHelper=()=>{this.modelHelpers.forEach(e=>{e.removeFromParent(),e.dispose()}),this.modelHelpers.length=0,this.axesHelper1.removeFromParent(),this.axesHelper2.removeFromParent();const s=this.viewer.extents.getSize(new e.Vector3).length(),t=this.viewer.extents.getCenter(new e.Vector3);this.axesHelper1.position.set(0,0,0),this.axesHelper1.scale.setScalar(1.25*s),this.axesHelper2.position.copy(t),this.axesHelper2.scale.setScalar(s),this.viewer.helpers.add(this.axesHelper1),this.viewer.helpers.add(this.axesHelper2),this.viewer.models.length<2||this.viewer.models.forEach(s=>{const t=s.getExtents(new e.Box3),r=t.getSize(new e.Vector3).length(),i=t.getCenter(new e.Vector3),n=new e.AxesHelper(r);n.position.copy(i),this.modelHelpers.push(n),this.viewer.helpers.add(n)})},this.axesHelper1=new e.AxesHelper(1),this.axesHelper2=new e.AxesHelper(1),this.modelHelpers=[],this.axesHelper1.setColors("#ccc","#ccc","#ccc"),this.viewer=s,this.viewer.addEventListener("initialize",this.syncHelper),this.viewer.addEventListener("geometryend",this.syncHelper),this.viewer.addEventListener("clear",this.syncHelper)}dispose(){this.modelHelpers.forEach(e=>{e.removeFromParent(),e.dispose()}),this.axesHelper1.removeFromParent(),this.axesHelper1.dispose(),this.axesHelper2.removeFromParent(),this.axesHelper2.dispose(),this.viewer.removeEventListener("initialize",this.syncHelper),this.viewer.removeEventListener("geometryend",this.syncHelper),this.viewer.removeEventListener("clear",this.syncHelper)}}s.components.registerComponent("AxesHelperComponent",e=>new t(e))});