1.修改效果添加和删除bug

src/core/event/EventType.js

@@ -2,7 +2,7 @@
  * @Author: Caven
  * @Date: 2020-04-10 17:02:28
  * @Last Modified by: Caven
- * @Last Modified time: 2020-05-15 13:46:18
+ * @Last Modified time: 2020-05-18 13:12:38
  */
 
 const { Cesium } = DC.Namespace
@@ -52,6 +52,10 @@ const LayerEventType = {
   CLEAR: 'clear'
 }
 
+const EffectEventType = {
+  ...baseEventType
+}
+
 const OverlayEventType = {
   ...baseEventType,
   CLICK: Cesium.ScreenSpaceEventType.LEFT_CLICK,
@@ -70,5 +74,6 @@ export {
   ViewerEventType,
   SceneEventType,
   LayerEventType,
+  EffectEventType,
   OverlayEventType
 }

src/core/event/index.js

@@ -2,7 +2,7 @@
  * @Author: Caven
  * @Date: 2020-03-05 21:54:13
  * @Last Modified by: Caven
- * @Last Modified time: 2020-05-11 22:34:59
+ * @Last Modified time: 2020-05-18 13:11:56
  */
 
 export * from './EventType'

src/core/viewer/Viewer.js

@@ -2,10 +2,16 @@
  * @Author: Caven
  * @Date: 2019-12-27 17:13:24
  * @Last Modified by: Caven
- * @Last Modified time: 2020-05-11 23:32:52
+ * @Last Modified time: 2020-05-18 13:12:54
  */
 
-import { LayerEventType, MouseEvent, ViewerEvent, SceneEvent } from '../event'
+import {
+  LayerEventType,
+  EffectEventType,
+  MouseEvent,
+  ViewerEvent,
+  SceneEvent
+} from '../event'
 import { ViewerOption, CameraOption } from '../option'
 import {
   Attribution,