public Airspace createAirspace(WorldWindow wwd, boolean fitShapeToViewport) { SphereAirspace sphere = new SphereAirspace(); sphere.setAttributes(getDefaultAttributes()); sphere.setValue(AVKey.DISPLAY_NAME, getNextName(toString())); sphere.setAltitude(0.0); sphere.setTerrainConforming(true); this.initializeSphere(wwd, sphere, fitShapeToViewport); return sphere; }