@inweb/viewer-three
Version:
JavaScript library for rendering CAD and BIM files in a browser using Three.js
87 lines (83 loc) • 4.44 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 AxesHelperComponent {
constructor(viewer) {
this.syncHelper = () => {
this.modelHelpers.forEach((helper) => {
helper.removeFromParent();
helper.dispose();
});
this.modelHelpers.length = 0;
this.axesHelper1.removeFromParent();
this.axesHelper2.removeFromParent();
const size = this.viewer.extents.getSize(new three.Vector3()).length();
const center = this.viewer.extents.getCenter(new three.Vector3());
this.axesHelper1.position.set(0, 0, 0);
this.axesHelper1.scale.setScalar(size * 1.25);
this.axesHelper2.position.copy(center);
this.axesHelper2.scale.setScalar(size);
this.viewer.helpers.add(this.axesHelper1);
this.viewer.helpers.add(this.axesHelper2);
if (this.viewer.models.length < 2)
return;
this.viewer.models.forEach((model) => {
const extents = model.getExtents(new three.Box3());
const size = extents.getSize(new three.Vector3()).length();
const center = extents.getCenter(new three.Vector3());
const helper = new three.AxesHelper(size);
helper.position.copy(center);
this.modelHelpers.push(helper);
this.viewer.helpers.add(helper);
});
};
this.axesHelper1 = new three.AxesHelper(1);
this.axesHelper2 = new three.AxesHelper(1);
this.modelHelpers = [];
this.axesHelper1.setColors("#ccc", "#ccc", "#ccc");
this.viewer = viewer;
this.viewer.addEventListener("initialize", this.syncHelper);
this.viewer.addEventListener("geometryend", this.syncHelper);
this.viewer.addEventListener("clear", this.syncHelper);
}
dispose() {
this.modelHelpers.forEach((helper) => {
helper.removeFromParent();
helper.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);
}
}
viewerThree.components.registerComponent("AxesHelperComponent", (viewer) => new AxesHelperComponent(viewer));
}));
//# sourceMappingURL=AxesHelperComponent.js.map