/**
* 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 gov.nasa.worldwind.ogc.kml.KMLPolygon} geometry.
* @throws NullPointerException if the geometry is null.
* @throws IllegalArgumentException 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 IllegalArgumentException(msg);
}
if (placemark == null) {
String msg = Logging.getMessage("nullValue.ParentIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(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) {
for (KMLLinearRing ring : 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);
}
public void run() {
if (Thread.currentThread().isInterrupted())
return; // the task was cancelled because it's a duplicate or for some other reason
try {
this.placemark.retrieveModel(this.address);
} catch (IOException e) {
String message = Logging.getMessage("generic.ExceptionWhileReading", e.getMessage());
Logging.logger().warning(message);
} catch (XMLStreamException e) {
String message =
Logging.getMessage("generic.ExceptionAttemptingToParseXml", e.getMessage());
Logging.logger().warning(message);
}
}
/**
* Resolve the HREF in this overlay's Icon element against the KML root.
*
* @return The resolved path to the image source.
*/
protected String resolveHref() {
// The icon reference may be to a support file within a KMZ file, so check for that. If it's
// not, then just
// let the normal ScreenImage code resolve the reference.
String href = this.parent.getIcon().getHref();
String localAddress = null;
try {
localAddress = this.parent.getRoot().getSupportFilePath(href);
} catch (IOException e) {
String message = Logging.getMessage("generic.UnableToResolveReference", href);
Logging.logger().warning(message);
}
return localAddress != null ? localAddress : href;
}
/**
* Construct a request task for a specified network link resource.
*
* @param placemark the placemark for which to construct the request task.
* @param address the address of the resource to request.
*/
protected RequestTask(KMLModelPlacemarkImpl placemark, String address) {
if (placemark == null) {
String message = Logging.getMessage("nullValue.ObjectIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (address == null) {
String message = Logging.getMessage("nullValue.PathIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
this.placemark = placemark;
this.address = address;
}
/**
* Create an instance.
*
* @param tc the current {@link KMLTraversalContext}.
* @param placemark the <i>Placemark</i> element containing the <i>Point</i>.
* @param geom the {@link gov.nasa.worldwind.ogc.kml.KMLPoint} geometry.
* @throws NullPointerException if the geometry is null.
* @throws IllegalArgumentException if the parent placemark or the traversal context is null.
*/
public KMLModelPlacemarkImpl(
KMLTraversalContext tc, KMLPlacemark placemark, KMLAbstractGeometry geom) {
if (tc == null) {
String msg = Logging.getMessage("nullValue.TraversalContextIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (placemark == null) {
String msg = Logging.getMessage("nullValue.ParentIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (geom == null) {
String msg = Logging.getMessage("nullValue.GeometryIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
this.model = (KMLModel) geom;
this.parent = placemark;
this.resourceMap = this.createResourceMap(this.model);
}
/**
* Create a surface polygon from a KML GroundOverlay.
*
* @param tc the current {@link KMLTraversalContext}.
* @param overlay the {@link gov.nasa.worldwind.ogc.kml.KMLGroundOverlay} to render as a polygon.
* @throws NullPointerException if the geometry is null.
* @throws IllegalArgumentException 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 IllegalArgumentException(msg);
}
if (overlay == null) {
String msg = Logging.getMessage("nullValue.ParentIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(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);
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 IllegalArgumentException if the parent overlay or the traversal context is null.
*/
public KMLScreenImageImpl(KMLTraversalContext tc, KMLScreenOverlay overlay) {
this.parent = overlay;
if (tc == null) {
String msg = Logging.getMessage("nullValue.TraversalContextIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (overlay == null) {
String msg = Logging.getMessage("nullValue.ParentIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
KMLVec2 xy = this.parent.getScreenXY();
if (xy != null) {
this.screenOffset =
new Offset(
xy.getX(),
xy.getY(),
KMLUtil.kmlUnitsToWWUnits(xy.getXunits()),
KMLUtil.kmlUnitsToWWUnits(xy.getYunits()));
}
xy = this.parent.getOverlayXY();
if (xy != null) {
this.imageOffset =
new Offset(
xy.getX(),
xy.getY(),
KMLUtil.kmlUnitsToWWUnits(xy.getXunits()),
KMLUtil.kmlUnitsToWWUnits(xy.getYunits()));
}
this.setRotation(overlay.getRotation());
xy = this.parent.getRotationXY();
if (xy != null) {
setRotationOffset(
new Offset(
xy.getX(),
xy.getY(),
KMLUtil.kmlUnitsToWWUnits(xy.getXunits()),
KMLUtil.kmlUnitsToWWUnits(xy.getYunits())));
}
String colorStr = overlay.getColor();
if (colorStr != null) {
Color color = WWUtil.decodeColorABGR(colorStr);
this.setColor(color);
}
// Compute desired image size, and the scale factor that will make it that size
KMLVec2 kmlSize = this.parent.getSize();
if (kmlSize != null) {
Size size = new Size();
size.setWidth(
getSizeMode(kmlSize.getX()),
kmlSize.getX(),
KMLUtil.kmlUnitsToWWUnits(kmlSize.getXunits()));
size.setHeight(
getSizeMode(kmlSize.getY()),
kmlSize.getY(),
KMLUtil.kmlUnitsToWWUnits(kmlSize.getYunits()));
this.setSize(size);
}
}