private static LinearRing[] GetInnerBoundaries(KMLPolygon oCastSource)
{
LinearRing[] result = new LinearRing[oCastSource.InnerBoundaries.Count];
for (int count = 0; count < oCastSource.InnerBoundaries.Count; count++)
{
result[count] = new LinearRing(GetPoints(oCastSource.InnerBoundaries[count]));
}
return(result);
}
/**
* 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);
}
private static RenderableObject Construct(String strRelativeDirectory, KMLObject oSource, World oWorld, GeographicBoundingBox oBounds, ProjectedVectorRenderer oPVR, Icons oIcons)
{
if (oSource is KMLContainer)
{
KMLContainer oCastSource = oSource as KMLContainer;
KMLRenderableObjectList result = new KMLRenderableObjectList(oCastSource.Name);
if (oPVR == null)
{
oPVR = new ProjectedVectorRenderer("Polygons and LineStrings", oWorld);
result.Add(oPVR);
}
if (oIcons == null)
{
oIcons = new Icons("Icons");
result.Add(oIcons);
}
for (int count = 0; count < oCastSource.Count; count++)
{
if (oCastSource[count].Visibility == true)
{
RenderableObject oLayer = Construct(strRelativeDirectory, oCastSource[count], oWorld, oBounds, oPVR, oIcons);
if (oLayer != null)
{
result.Add(oLayer);
}
}
}
return(result);
}
else if (oSource is KMLPlacemark)
{
KMLPlacemark oCastSource = oSource as KMLPlacemark;
return(Construct(strRelativeDirectory, oCastSource.Geometry, oWorld, oBounds, oPVR, oIcons));
}
else if (oSource is KMLMultiGeometry)
{
KMLMultiGeometry oCastSource = oSource as KMLMultiGeometry;
KMLRenderableObjectList result = new KMLRenderableObjectList("MultiGeometry");
for (int count = 0; count < oCastSource.Count; count++)
{
RenderableObject oLayer = Construct(strRelativeDirectory, oCastSource[count], oWorld, oBounds, oPVR, oIcons);
if (oLayer != null)
{
result.Add(oLayer);
}
}
return(result);
}
else if (oSource is KMLPoint)
{
KMLPoint oCastSource = oSource as KMLPoint;
KMLIcon result = new KMLIcon(oCastSource.Owner.Name, oCastSource.Coordinates.Latitude, oCastSource.Coordinates.Longitude, oCastSource.Coordinates.Altitude);
result.DrawGroundStick = oCastSource.Extrude;
result.Rotation = WorldWind.Angle.FromDegrees(oCastSource.Style.NormalStyle.IconStyle.Heading);
result.IsRotated = oCastSource.Style.NormalStyle.IconStyle.Heading != 0.0f;
result.NormalColor = oCastSource.Style.NormalStyle.LabelStyle.Color;
result.HotColor = oCastSource.Style.HighlightStyle.LabelStyle.Color;
oIcons.Add(result);
oBounds.Union(oCastSource.Coordinates.Longitude, oCastSource.Coordinates.Latitude, oCastSource.Coordinates.Altitude);
return(null);
}
else if (oSource is KMLPolygon)
{
KMLPolygon oCastSource = oSource as KMLPolygon;
Polygon oTool = new Polygon();
oTool.outerBoundary = new WorldWind.LinearRing(GetPoints(oCastSource.OuterBoundary));
oTool.innerBoundaries = GetInnerBoundaries(oCastSource);
oTool.PolgonColor = oCastSource.Style.NormalStyle.PolyStyle.Color;
oTool.Fill = oCastSource.Style.NormalStyle.PolyStyle.Fill;
oTool.LineWidth = oCastSource.Style.NormalStyle.LineStyle.Width;
oTool.Outline = oCastSource.Style.NormalStyle.PolyStyle.Outline;
oTool.OutlineColor = oCastSource.Style.NormalStyle.LineStyle.Color;
oPVR.Add(oTool);
oBounds.Union(oTool.GetGeographicBoundingBox());
return(null);
}
else if (oSource is KMLLineString)
{
KMLLineString oCastSource = oSource as KMLLineString;
LineString oTool = new LineString();
oTool.Coordinates = GetPoints(oCastSource);
oTool.Color = oCastSource.Style.NormalStyle.LineStyle.Color;
oTool.LineWidth = oCastSource.Style.NormalStyle.LineStyle.Width;
oPVR.Add(oTool);
oBounds.Union(oTool.GetGeographicBoundingBox());
return(null);
}
else if (oSource is KMLGroundOverlay)
{
KMLGroundOverlay oCastSource = oSource as KMLGroundOverlay;
KMLGroundOverlayRenderable result = new KMLGroundOverlayRenderable(oCastSource, strRelativeDirectory);
oBounds.Union(new GeographicBoundingBox(oCastSource.LatLonBox.North, oCastSource.LatLonBox.South, oCastSource.LatLonBox.West, oCastSource.LatLonBox.East));
return(result);
}
else
{
return(null);
}
}
