protected void doGetRestorableState(RestorableSupport rs, RestorableSupport.StateObject context) {
super.doGetRestorableState(rs, context);
if (this.boundaries.getContourCount() > 0) {
RestorableSupport.StateObject so = rs.addStateObject(context, "boundaries");
for (int i = 0; i < this.boundaries.getContourCount(); i++) {
rs.addStateValueAsLatLonList(so, "boundary", this.boundaries.getContour(i));
}
}
}
/**
* Overridden to clear the multi-polygon's boundary list upon an unsuccessful tessellation
* attempt. This ensures the multi-polygon won't attempt to re-tessellate itself each frame.
*
* @param dc the current DrawContext.
*/
@Override
protected void handleUnsuccessfulInteriorTessellation(DrawContext dc) {
super.handleUnsuccessfulInteriorTessellation(dc);
// If tessellating the multi-polygon's interior was unsuccessful, we clear the boundary list to
// avoid any
// additional tessellation attempts and free any resources that the multi-polygon won't use.
this.boundaries.removeAllContours();
this.onShapeChanged();
}
protected void doRestoreState(RestorableSupport rs, RestorableSupport.StateObject context) {
super.doRestoreState(rs, context);
RestorableSupport.StateObject so = rs.getStateObject(context, "boundaries");
if (so != null) {
this.boundaries.removeAllContours();
RestorableSupport.StateObject[] sos = rs.getAllStateObjects(so, "boundary");
if (sos != null) {
for (RestorableSupport.StateObject boundary : sos) {
if (boundary == null) continue;
Iterable<LatLon> locations = rs.getStateObjectAsLatLonList(boundary);
if (locations != null) this.boundaries.addContour(locations);
}
}
// We've changed the polygon's list of boundaries; flag the shape as changed.
this.onShapeChanged();
}
}