private static Point3d[] GetPoints(KMLLinearRing oInput)
{
Point3d[] result = new Point3d[oInput.Count];
for (int count = 0; count < oInput.Count; count++)
{
result[count] = new Point3d(oInput[count].Longitude, oInput[count].Latitude, oInput[count].Altitude);
}
return(result);
}
/**
* Get all of the positions that make up a {@link KMLAbstractGeometry}. If the geometry contains other geometries,
* this method collects all the points from all of the geometries.
*
* @param globe Globe to use to determine altitude above terrain.
* @param geometry Geometry to collect positions from.
* @param positions Placemark positions will be added to this list.
*/
public static void getPositions(Globe globe, KMLAbstractGeometry geometry, java.util.List <Position> positions)
{
if (geometry is KMLPoint)
{
KMLPoint kmlPoint = (KMLPoint)geometry;
Position pos = kmlPoint.getCoordinates();
if (pos != null)
{
positions.add(computeAltitude(globe, pos, kmlPoint.getAltitudeMode()));
}
}
else if (geometry is KMLModel)
{
KMLModel model = (KMLModel)geometry;
KMLLocation location = model.getLocation();
if (location != null)
{
Position pos = location.getPosition();
if (pos != null)
{
positions.add(computeAltitude(globe, pos, model.getAltitudeMode()));
}
}
}
else if (geometry is KMLLineString) // Also handles KMLLinearRing, since KMLLineString is a subclass of KMLLinearRing
{
KMLLineString lineString = (KMLLineString)geometry;
Position.PositionList positionList = lineString.getCoordinates();
if (positionList != null)
{
positions.addAll(computeAltitude(globe, positionList.list, lineString.getAltitudeMode()));
}
}
else if (geometry is KMLPolygon)
{
KMLLinearRing ring = ((KMLPolygon)geometry).getOuterBoundary();
// Recurse and let the LineString/LinearRing code handle the boundary positions
getPositions(globe, ring, positions);
}
else if (geometry is KMLMultiGeometry)
{
java.util.List <KMLAbstractGeometry> geoms = ((KMLMultiGeometry)geometry).getGeometries();
foreach (KMLAbstractGeometry g in geoms)
{
// Recurse, adding positions for the sub-geometry
getPositions(globe, g, positions);
}
}
}
/**
* Create an instance.
*
* @param tc the current {@link KMLTraversalContext}.
* @param placemark the <i>Placemark</i> element containing the <i>LineString</i>.
* @param geom the {@link SharpEarth.ogc.kml.KMLPolygon} geometry.
*
* @throws NullPointerException if the geometry is null.
* @throws ArgumentException if the parent placemark or the traversal context is null.
*/
public KMLSurfacePolygonImpl(KMLTraversalContext tc, KMLPlacemark placemark, KMLAbstractGeometry geom)
{
if (tc == null)
{
String msg = Logging.getMessage("nullValue.TraversalContextIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
if (placemark == null)
{
String msg = Logging.getMessage("nullValue.ParentIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
this.parent = placemark;
KMLPolygon polygon = (KMLPolygon)geom;
// KMLPolygon's use linear interpolation between corners by definition. Configure the World Wind SurfacePolygon
// to use the appropriate path type for linear interpolation in geographic coordinates.
this.setPathType(AVKey.LINEAR);
// Note: SurfacePolygon implies altitude mode "clampToGround", therefore KMLSurfacePolygonImpl ignores the
// KMLPolygon's altitude mode property.
KMLLinearRing outerBoundary = polygon.getOuterBoundary();
if (outerBoundary != null)
{
Position.PositionList coords = outerBoundary.getCoordinates();
if (coords != null && coords.list != null)
{
this.setOuterBoundary(outerBoundary.getCoordinates().list);
}
}
Iterable <? extends KMLLinearRing> innerBoundaries = polygon.getInnerBoundaries();
if (innerBoundaries != null)
{
foreach (KMLLinearRing ring in innerBoundaries)
{
Position.PositionList coords = ring.getCoordinates();
if (coords != null && coords.list != null)
{
this.addInnerBoundary(ring.getCoordinates().list);
}
}
}
if (placemark.getName() != null)
{
this.setValue(AVKey.DISPLAY_NAME, placemark.getName());
}
if (placemark.getDescription() != null)
{
this.setValue(AVKey.DESCRIPTION, placemark.getDescription());
}
if (placemark.getSnippetText() != null)
{
this.setValue(AVKey.SHORT_DESCRIPTION, placemark.getSnippetText());
}
this.setValue(AVKey.CONTEXT, this.parent);
}
/**
* Create an instance.
*
* @param tc the current {@link KMLTraversalContext}.
* @param placemark the <i>Placemark</i> element containing the <i>LineString</i>.
* @param geom the {@link SharpEarth.ogc.kml.KMLPolygon} geometry.
*
* @throws NullPointerException if the geometry is null.
* @throws ArgumentException if the parent placemark or the traversal context is null.
*/
public KMLPolygonImpl(KMLTraversalContext tc, KMLPlacemark placemark, KMLAbstractGeometry geom)
{
if (tc == null)
{
String msg = Logging.getMessage("nullValue.TraversalContextIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
if (placemark == null)
{
String msg = Logging.getMessage("nullValue.ParentIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
this.parent = placemark;
KMLPolygon polygon = (KMLPolygon)geom;
this.setAltitudeMode(WorldWind.CLAMP_TO_GROUND); // KML default
String altMode = polygon.getAltitudeMode();
if (!WWUtil.isEmpty(altMode))
{
if ("relativeToGround".Equals(altMode))
{
this.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
}
else if ("absolute".Equals(altMode))
{
this.setAltitudeMode(WorldWind.ABSOLUTE);
}
}
KMLLinearRing outerBoundary = polygon.getOuterBoundary();
if (outerBoundary != null)
{
Position.PositionList coords = outerBoundary.getCoordinates();
if (coords != null && coords.list != null)
{
this.setOuterBoundary(outerBoundary.getCoordinates().list);
}
}
Iterable <? extends KMLLinearRing> innerBoundaries = polygon.getInnerBoundaries();
if (innerBoundaries != null)
{
foreach (KMLLinearRing ring in innerBoundaries)
{
Position.PositionList coords = ring.getCoordinates();
if (coords != null && coords.list != null)
{
this.addInnerBoundary(ring.getCoordinates().list);
}
}
}
if (placemark.getName() != null)
{
this.setValue(AVKey.DISPLAY_NAME, placemark.getName());
}
if (placemark.getDescription() != null)
{
this.setValue(AVKey.DESCRIPTION, placemark.getDescription());
}
if (placemark.getSnippetText() != null)
{
this.setValue(AVKey.SHORT_DESCRIPTION, placemark.getSnippetText());
}
this.setValue(AVKey.CONTEXT, this.parent);
}
