【问题标题】:Adding a Autodesk forge extension添加 Autodesk forge 扩展
【发布时间】:2020-08-03 21:59:16
【问题描述】:

您好,我正在尝试在查看器中添加 forge 扩展,但我不知道我错过了什么。

我关注了这篇文章:https://forge.autodesk.com/blog/loading-external-extensions-forge-viewer

这是我的代码:

 <body>

  <div id="MyViewerDiv"></div>


  <script>
      var myViewerDiv = document.getElementById('MyViewerDiv');
      var viewer = new Autodesk.Viewing.Private.GuiViewer3D(myViewerDiv);
      var options = {
          'env' : 'Local',
          'document' : './modelV4/hahahah/4/output.svf',

      };
      Autodesk.Viewing.Initializer(options, function() {
        viewer.start(options.document, options);
      });
      Autodesk.Viewing.theExtensionManager.registerExternalExtension(
  'MyExternal.Extension.Id',
  'http://localhost:3000/js/external.js')
  viewer.addEventListener(
  Autodesk.Viewing.GEOMETRY_LOADED_EVENT, () => {

    viewer.loadExtension('MyExternal.Extension.Id').then(
      function(externalExtension) {

        externalExtension.sayHello('Bob')
      })
  })
  </script>

</body>

这是我的道路:

【问题讨论】:

    标签: javascript html autodesk-forge autodesk-viewer autodesk


    【解决方案1】:

    对于更新版本的查看器,该文章中描述的方法不再有效 - 您需要直接传递扩展类/函数而不是扩展脚本的链接:

      /**
         * Registers a new extension with the given id.
         *
         * @param {string} extensionId - The string id of the extension.
         * @param {Extension} extension - The Extension-derived class representing the extension.
         * @returns {boolean} - True if the extension was successfully registered.
         * @alias Autodesk.Viewing.ExtensionManager#registerExtension
         */
        function registerExtension(extensionId, extension) {
    

    按照本教程here 开始...

    如果您想将扩展代码包装在另一个脚本中,只需在查看器库之后使用脚本标记加载它...:

    <script src='https://developer.api.autodesk.com/modelderivative/v2/viewers/viewer3D.min.js'></script>
    <script src='path/to/your/extension.js'></script>
    

    【讨论】:

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