A mixin which adds the
PerformanceWatchdog 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 |
optional
An object with properties.
|
Throws:
-
DeveloperError : viewer is required.
Example:
var viewer = new Cesium.Viewer('cesiumContainer');
viewer.extend(Cesium.viewerPerformanceWatchdogMixin, {
lowFrameRateMessage : 'Why is this going so <em>slowly</em>?'
});