/**
* Causes resources used by the World Window to be freed. The World Window cannot be used once
* this method is called. An OpenGL context for the window must be current.
*/
public void shutdown() {
WorldWind.getDataFileStore().removePropertyChangeListener(this);
if (this.inputHandler != null) {
this.inputHandler.dispose();
this.inputHandler = new NoOpInputHandler();
}
// Clear the texture cache
if (this.getGpuResourceCache() != null) this.getGpuResourceCache().clear();
// Dispose all the layers // TODO: Need per-window dispose for layers
if (this.getModel() != null && this.getModel().getLayers() != null) {
for (Layer layer : this.getModel().getLayers()) {
try {
layer.dispose();
} catch (Exception e) {
Logging.logger()
.log(
java.util.logging.Level.SEVERE,
Logging.getMessage("WorldWindowGLCanvas.ExceptionWhileShuttingDownWorldWindow"),
e);
}
}
}
SceneController sc = this.getSceneController();
if (sc != null) sc.dispose();
}
public void doActionOnButton4() {
ArrayList<LatLon> locations = new ArrayList<LatLon>();
locations.add(LatLon.fromDegrees(45.50d, -123.3d));
locations.add(LatLon.fromDegrees(45.52d, -123.3d));
locations.add(LatLon.fromDegrees(45.54d, -123.3d));
locations.add(LatLon.fromDegrees(45.56d, -123.3d));
locations.add(LatLon.fromDegrees(45.58d, -123.3d));
locations.add(LatLon.fromDegrees(45.60d, -123.3d));
locations.add(LatLon.fromDegrees(40.50d, -120.1d));
locations.add(LatLon.fromDegrees(40.52d, -120.2d));
locations.add(LatLon.fromDegrees(40.54d, -120.3d));
locations.add(LatLon.fromDegrees(40.56d, -120.4d));
locations.add(LatLon.fromDegrees(40.58d, -120.5d));
locations.add(LatLon.fromDegrees(40.60d, -120.6d));
// Now, let's find WMSBasicElevationModel
WMSBasicElevationModel wmsbem = null;
ElevationModel model = this.wwd.getModel().getGlobe().getElevationModel();
if (model instanceof CompoundElevationModel) {
CompoundElevationModel cbem = (CompoundElevationModel) model;
for (ElevationModel em : cbem.getElevationModels()) {
// you can have additional checks if you know specific model name, etc.
if (em instanceof WMSBasicElevationModel) {
wmsbem = (WMSBasicElevationModel) em;
break;
}
}
} else if (model instanceof WMSBasicElevationModel) {
wmsbem = (WMSBasicElevationModel) model;
}
if (null != wmsbem) {
ElevationsRetriever retriever =
new ElevationsRetriever(wmsbem, locations, 10000, 30000, new NotifyWhenReady());
retriever.start();
} else {
String message =
Logging.getMessage(
"ElevationModel.ExceptionRequestingElevations",
"No instance of WMSBasicElevationModel was found");
Logging.logger().severe(message);
}
}
public void onError(String error) {
String message = Logging.getMessage("ElevationModel.ExceptionRequestingElevations", error);
Logging.logger().severe(message);
}
