new NavigationTool(viewer, options)
engineExtensions/widgets/navigation/NavigationTool.js, line 32
A mixin which adds the Compass/Navigation widget to the Viewer widget.
Rather than being called directly, this function is normally passed as
a parameter to Viewer#extend, as shown in the example below.
| Name | Type | Description |
|---|---|---|
viewer |
Viewer |
The viewer instance. |
options |
Object |
The options. |
Throws:
-
viewer is required.
- Type
- Cesium.DeveloperError
Example
var viewer = new Cesium.Viewer('cesiumContainer');
viewer.extend(NavigationTool);Methods
-
NavigationTool.mixinWidget(){CesiumNavigation}
engineExtensions/widgets/navigation/NavigationTool.js, line 80 -
混入组件
Returns:
Type Description CesiumNavigation cesiumNavigation对象