improve the roaming #65

modules/roaming/RoamingController.js

  * @Date: 2021-06-08 20:41:51
  */
 
+import { Cesium } from '@dc-modules/namespace'
 import { SceneEventType, PathEventType } from '@dc-modules/event'
 
 class RoamingController {
       return false
     }
     this._activedPath.pathEvent &&
-      this._activedPath.pathEvent.fire(
-        PathEventType.POST_RENDER,
-        this._viewer,
-        this._viewOption
-      )
+      this._activedPath.pathEvent.fire(PathEventType.POST_RENDER, {
+        viewer: this._viewer,
+        viewOption: this._viewOption
+      })
   }
 
   /**
     this._activedPath && (this._activedPath.actived = false)
     this._activedPath = undefined
     this._viewer.off(SceneEventType.POST_RENDER, this._onPostRender, this)
+    this._viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY)
     return this
   }
 
     this._activedPath && (this._activedPath.actived = false)
     this._activedPath = undefined
     this._viewer.off(SceneEventType.POST_RENDER, this._onPostRender, this)
+    this._viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY)
     return this
   }
 }

modules/roaming/RoamingPath.js

    * @param viewOption
    * @private
    */
-  _onPostRender(viewer, viewOption) {
+  _onPostRender({ viewer, viewOption }) {
     if (!this.actived) {
       return false
     }