1.完善场景初始化功能

CHANGES.md

@@ -1,6 +1,12 @@
 # Change Log
 ==========
 
+### 1.13.1 - 2020-12-12
+
+> 1. 添加比例尺组件
+> 2. 完善场景组件的初始化功能 
+> 3. 开放部分场景属性
+
 ### 1.13.0 - 2020-12-05
 
 > 1. 升级 Cesium 到 1.76

src/core/viewer/Viewer.js

@@ -14,7 +14,7 @@ import { ViewerOption, CameraOption } from '../option'
 import { DomUtil } from '../utils'
 import Transform from '../transform/Transform'
 import Parse from '../parse/Parse'
-import Widget from '../widget'
+import Widgets from '../widget'
 
 const { Cesium } = DC.Namespace
 
@@ -64,16 +64,16 @@ class Viewer {
 
     this._baseLayerPicker = new Cesium.BaseLayerPickerViewModel({
       globe: this._delegate.scene.globe
-    })
+    }) //Initialize the baseLayer picker
 
     this._layerGroupCache = {}
     this._layerCache = {}
 
     /**
-     * Adds default widgets
+     * Registers default widgets
      */
-    Object.keys(Widget).forEach(key => {
-      this.use(Widget[key])
+    Object.keys(Widgets).forEach(key => {
+      this.use(Widgets[key])
     })
   }
 

src/core/widget/index.js

@@ -14,7 +14,7 @@ import HawkeyeMap from './HawkeyeMap'
 import Compass from './Compass'
 import DistanceLegend from './DistanceLegend'
 
-export default {
+const Widgets = {
   attribution: new Attribution(),
   popup: new Popup(),
   contextMenu: new ContextMenu(),
@@ -26,3 +26,5 @@ export default {
   compass: new Compass(),
   distanceLegend: new DistanceLegend()
 }
+
+export default Widgets