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:
-
DeveloperError : viewer is required.
Example:
var viewer = new Cesium.Viewer('cesiumContainer');
viewer.extend(NavigationTool);
Demo:
Methods
Name | Type | Description |
---|---|---|
cesiumWidget |
CesiumWidget | The cesium widget instance. |
options |
Object | The options. |