protected Vec4 getPoint(LatLon latlon, double elevation) {
SceneController sc = this.getApp().getWwd().getSceneController();
Globe globe = this.getApp().getWwd().getModel().getGlobe();
double e = globe.getElevation(latlon.getLatitude(), latlon.getLongitude());
return globe.computePointFromPosition(
latlon.getLatitude(),
latlon.getLongitude(),
(e + elevation) * sc.getVerticalExaggeration());
}
protected Vec4 getSurfacePoint(LatLon latlon, double elevation) {
Vec4 point = null;
SceneController sc = this.getApp().getWwd().getSceneController();
Globe globe = this.getApp().getWwd().getModel().getGlobe();
if (sc.getTerrain() != null) {
point =
sc.getTerrain()
.getSurfacePoint(
latlon.getLatitude(),
latlon.getLongitude(),
elevation * sc.getVerticalExaggeration());
}
if (point == null) {
double e = globe.getElevation(latlon.getLatitude(), latlon.getLongitude());
point =
globe.computePointFromPosition(
latlon.getLatitude(),
latlon.getLongitude(),
(e + elevation) * sc.getVerticalExaggeration());
}
return point;
}
protected void initializePolygon(WorldWindow wwd, Polygon polygon, boolean fitShapeToViewport) {
// Creates a rectangle in the center of the viewport. Attempts to guess at a reasonable size
// and height.
Position position = ShapeUtils.getNewShapePosition(wwd);
Angle heading = ShapeUtils.getNewShapeHeading(wwd, true);
double sizeInMeters =
fitShapeToViewport ? ShapeUtils.getViewportScaleFactor(wwd) : DEFAULT_SHAPE_SIZE_METERS;
java.util.List<LatLon> locations =
ShapeUtils.createSquareInViewport(wwd, position, heading, sizeInMeters);
double maxElevation = -Double.MAX_VALUE;
Globe globe = wwd.getModel().getGlobe();
for (LatLon ll : locations) {
double e = globe.getElevation(ll.getLatitude(), ll.getLongitude());
if (e > maxElevation) maxElevation = e;
}
polygon.setAltitudes(0.0, maxElevation + sizeInMeters);
polygon.setTerrainConforming(true, false);
polygon.setLocations(locations);
}
public void actionPerformed(ActionEvent e) {
if (!this.isEnabled()) {
return;
}
if (NEW_AIRSPACE.equals(e.getActionCommand())) {
this.createNewEntry(this.getView().getSelectedFactory());
} else if (CLEAR_SELECTION.equals(e.getActionCommand())) {
this.selectEntry(null, true);
} else if (SIZE_NEW_SHAPES_TO_VIEWPORT.equals(e.getActionCommand())) {
if (e.getSource() instanceof AbstractButton) {
boolean selected = ((AbstractButton) e.getSource()).isSelected();
this.setResizeNewShapesToViewport(selected);
}
} else if (ENABLE_EDIT.equals(e.getActionCommand())) {
if (e.getSource() instanceof AbstractButton) {
boolean selected = ((AbstractButton) e.getSource()).isSelected();
this.setEnableEdit(selected);
}
} else if (OPEN.equals(e.getActionCommand())) {
this.openFromFile();
} else if (OPEN_URL.equals(e.getActionCommand())) {
this.openFromURL();
} else if (OPEN_DEMO_AIRSPACES.equals(e.getActionCommand())) {
this.openFromPath(DEMO_AIRSPACES_PATH);
this.zoomTo(
LatLon.fromDegrees(47.6584074779224, -122.3059199579634),
Angle.fromDegrees(-152),
Angle.fromDegrees(75),
750);
} else if (REMOVE_SELECTED.equals(e.getActionCommand())) {
this.removeEntries(Arrays.asList(this.getSelectedEntries()));
} else if (SAVE.equals(e.getActionCommand())) {
this.saveToFile();
} else if (SELECTION_CHANGED.equals(e.getActionCommand())) {
this.viewSelectionChanged();
}
}