text: import Check from '../../Core/Check.js';
  import defineProperties from '../../Core/defineProperties.js';
  import Cesium3DTilesInspector from '../Cesium3DTilesInspector/Cesium3DTilesInspector.js';
  
      /**
       * A mixin which adds the {@link Cesium3DTilesInspector} widget to the {@link Viewer} widget.
       * Rather than being called directly, this function is normally passed as
       * a parameter to {@link Viewer#extend}, as shown in the example below.
       * @exports viewerCesium3DTilesInspectorMixin
       *
       * @param {Viewer} viewer The viewer instance.
       *
       * @example
       * var viewer = new Cesium.Viewer('cesiumContainer');
       * viewer.extend(Cesium.viewerCesium3DTilesInspectorMixin);
       */
      function viewerCesium3DTilesInspectorMixin(viewer) {
          //>>includeStart('debug', pragmas.debug);
          Check.typeOf.object('viewer', viewer);
          //>>includeEnd('debug');
  
          var container = document.createElement('div');
          container.className = 'cesium-viewer-cesium3DTilesInspectorContainer';
          viewer.container.appendChild(container);
          var cesium3DTilesInspector = new Cesium3DTilesInspector(container, viewer.scene);
  
          defineProperties(viewer, {
              cesium3DTilesInspector : {
                  get : function() {
                      return cesium3DTilesInspector;
                  }
              }
          });
      }
  export default viewerCesium3DTilesInspectorMixin;
  