/**
* Create a surface polygon from a KML GroundOverlay.
*
* @param tc the current {@link KMLTraversalContext}.
* @param overlay the {@link SharpEarth.ogc.kml.KMLGroundOverlay} to render as a polygon.
*
* @throws NullPointerException if the geometry is null.
* @throws ArgumentException if the parent placemark or the traversal context is null.
*/
public KMLSurfacePolygonImpl(KMLTraversalContext tc, KMLGroundOverlay overlay)
{
if (tc == null)
{
String msg = Logging.getMessage("nullValue.TraversalContextIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
if (overlay == null)
{
String msg = Logging.getMessage("nullValue.ParentIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
this.parent = overlay;
// Positions are specified either as a kml:LatLonBox or a gx:LatLonQuad
Position.PositionList corners = overlay.getPositions();
this.setOuterBoundary(corners.list);
// Check to see if a rotation is provided. The rotation will be applied when the image is rendered, because
// how the rotation is performed depends on the globe.
KMLLatLonBox box = overlay.getLatLonBox();
if (box != null && box.getRotation() != null)
{
this.mustApplyRotation = true;
}
if (overlay.getName() != null)
{
this.setValue(AVKey.DISPLAY_NAME, overlay.getName());
}
if (overlay.getDescription() != null)
{
this.setValue(AVKey.BALLOON_TEXT, overlay.getDescription());
}
if (overlay.getSnippetText() != null)
{
this.setValue(AVKey.SHORT_DESCRIPTION, overlay.getSnippetText());
}
String colorStr = overlay.getColor();
if (!WWUtil.isEmpty(colorStr))
{
Color color = WWUtil.decodeColorABGR(colorStr);
ShapeAttributes attributes = new BasicShapeAttributes();
attributes.setDrawInterior(true);
attributes.setInteriorMaterial(new Material(color));
this.setAttributes(attributes);
}
}
/**
* Create an screen image.
*
* @param tc the current {@link KMLTraversalContext}.
* @param overlay the <i>Overlay</i> element containing.
*
* @throws NullPointerException if the traversal context is null.
* @throws ArgumentException if the parent overlay or the traversal context is null.
*/
public KMLSurfaceImageImpl(KMLTraversalContext tc, KMLGroundOverlay overlay)
{
this.parent = overlay;
if (tc == null)
{
String msg = Logging.getMessage("nullValue.TraversalContextIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
if (overlay == null)
{
String msg = Logging.getMessage("nullValue.ParentIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
// Positions are specified either as a kml:LatLonBox or a gx:LatLonQuad
KMLLatLonBox box = overlay.getLatLonBox();
if (box != null)
{
Sector sector = KMLUtil.createSectorFromLatLonBox(box);
this.initializeGeometry(sector);
// Check to see if a rotation is provided. The rotation will be applied when the image is rendered, because
// how the rotation is performed depends on the globe.
Double rotation = box.getRotation();
if (rotation != null)
{
this.mustApplyRotation = true;
}
}
else
{
GXLatLongQuad latLonQuad = overlay.getLatLonQuad();
if (latLonQuad != null && latLonQuad.getCoordinates() != null)
{
this.initializeGeometry(latLonQuad.getCoordinates().list);
}
}
// Apply opacity to the surface image
String colorStr = overlay.getColor();
if (!WWUtil.isEmpty(colorStr))
{
Color color = WWUtil.decodeColorABGR(colorStr);
int alpha = color.getAlpha();
this.setOpacity((double)alpha / 255);
}
this.setPickEnabled(false);
}
/**
* Create an instance.
*
* @param tc the current {@link KMLTraversalContext}.
* @param overlay the {@link SharpEarth.ogc.kml.KMLGroundOverlay} to render as a polygon.
*
* @throws NullPointerException if the geomtry is null.
* @throws ArgumentException if the parent placemark or the traversal context is null.
*/
public KMLGroundOverlayPolygonImpl(KMLTraversalContext tc, KMLGroundOverlay overlay)
{
if (tc == null)
{
String msg = Logging.getMessage("nullValue.TraversalContextIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
if (overlay == null)
{
String msg = Logging.getMessage("nullValue.ParentIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
this.parent = overlay;
String altMode = overlay.getAltitudeMode();
if (!WWUtil.isEmpty(altMode))
{
if ("relativeToGround".Equals(altMode))
{
this.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
}
else if ("absolute".Equals(altMode))
{
this.setAltitudeMode(WorldWind.ABSOLUTE);
}
}
// Positions are specified either as a kml:LatLonBox or a gx:LatLonQuad
Position.PositionList corners = overlay.getPositions();
this.setOuterBoundary(corners.list);
// Apply rotation if the overlay includes a LatLonBox
KMLLatLonBox box = overlay.getLatLonBox();
if (box != null)
{
this.setRotation(box.getRotation());
}
if (overlay.getName() != null)
{
this.setValue(AVKey.DISPLAY_NAME, overlay.getName());
}
if (overlay.getDescription() != null)
{
this.setValue(AVKey.BALLOON_TEXT, overlay.getDescription());
}
if (overlay.getSnippetText() != null)
{
this.setValue(AVKey.SHORT_DESCRIPTION, overlay.getSnippetText());
}
// If no image is specified, draw a filled rectangle
if (this.parent.getIcon() == null || this.parent.getIcon().getHref() == null)
{
String colorStr = overlay.getColor();
if (!WWUtil.isEmpty(colorStr))
{
Color color = WWUtil.decodeColorABGR(colorStr);
ShapeAttributes attributes = new BasicShapeAttributes();
attributes.setDrawInterior(true);
attributes.setInteriorMaterial(new Material(color));
this.setAttributes(attributes);
}
}
}
internal KMLGroundOverlayRenderable(KMLGroundOverlay oSource, String strKMLDirectory)
: base(oSource.Name)
{
m_oGroundOverlay = oSource;
m_strKMLDirectory = strKMLDirectory;
}
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);
}
}
