///////////////////////////////////////////////////////////////////////////////
// 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 ExtentsHelperComponent {
        constructor(viewer) {
            this.syncHelper = () => {
                this.modelHelpers.forEach((helper) => {
                    helper.removeFromParent();
                    helper.dispose();
                });
                this.modelHelpers.length = 0;
                this.boxHelper.removeFromParent();
                if (this.viewer.extents.isEmpty())
                    return;
                this.boxHelper.box = this.viewer.extents.clone();
                this.viewer.helpers.add(this.boxHelper);
                if (this.viewer.models.length < 2)
                    return;
                this.viewer.models.forEach((model) => {
                    const extents = model.getExtents(new three.Box3());
                    const helper = new three.Box3Helper(extents, "#ff0000");
                    this.modelHelpers.push(helper);
                    this.viewer.helpers.add(helper);
                });
            };
            this.boxHelper = new three.Box3Helper(new three.Box3(), "#ff0000");
            this.modelHelpers = [];
            this.viewer = viewer;
            this.viewer.on("geometryend", this.syncHelper);
            this.viewer.on("clear", this.syncHelper);
            this.viewer.on("explode", this.syncHelper);
            this.viewer.on("hide", this.syncHelper);
            this.viewer.on("isolate", this.syncHelper);
            this.viewer.on("show", this.syncHelper);
            this.viewer.on("showall", this.syncHelper);
        }
        dispose() {
            this.modelHelpers.forEach((helper) => {
                helper.removeFromParent();
                helper.dispose();
            });
            this.boxHelper.removeFromParent();
            this.boxHelper.dispose();
            this.viewer.off("geometryend", this.syncHelper);
            this.viewer.off("clear", this.syncHelper);
            this.viewer.off("explode", this.syncHelper);
            this.viewer.off("hide", this.syncHelper);
            this.viewer.off("isolate", this.syncHelper);
            this.viewer.off("show", this.syncHelper);
            this.viewer.off("showall", this.syncHelper);
        }
    }
    viewerThree.components.registerComponent("ExtentsHelperComponent", (viewer) => new ExtentsHelperComponent(viewer));

}));
//# sourceMappingURL=ExtentsHelperComponent.js.map
