protected PointPlacemarkAttributes assemblePointAttributes(PointPlacemarkAttributes attrs, KMLIconStyle style)
{
KMLIcon icon = style.getIcon();
if (icon != null && icon.getHref() != null)
{
// 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 PointPlacemark code resolve the reference.
String href = icon.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);
}
attrs.setImageAddress((localAddress != null ? localAddress : href));
}
// If the Icon element is present, but there is no href, draw a point instead of the default icon.
else if (icon != null && WWUtil.isEmpty(icon.getHref()))
{
attrs.setUsePointAsDefaultImage(true);
}
// Assign the other attributes defined in the KML Feature element.
if (style.getColor() != null)
{
attrs.setImageColor(WWUtil.decodeColorABGR(style.getColor()));
}
if (style.getColorMode() != null && "random".Equals(style.getColorMode()))
{
attrs.setImageColor(WWUtil.makeRandomColor(attrs.getImageColor()));
}
if (style.getScale() != null)
{
attrs.setScale(style.getScale());
}
if (style.getHeading() != null)
{
attrs.setHeading(style.getHeading());
attrs.setHeadingReference(AVKey.RELATIVE_TO_GLOBE); // KML spec is not clear about this
}
if (style.getHotSpot() != null)
{
KMLVec2 hs = style.getHotSpot();
attrs.setImageOffset(new Offset(hs.getX(), hs.getY(), KMLUtil.kmlUnitsToWWUnits(hs.getXunits()),
KMLUtil.kmlUnitsToWWUnits(hs.getYunits())));
}
else
{
// By default, use the center of the image as the offset.
attrs.setImageOffset(new Offset(0.5, 0.5, AVKey.FRACTION, AVKey.FRACTION));
}
return(attrs);
}
/**
* 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 KMLScreenImageImpl(KMLTraversalContext tc, KMLScreenOverlay 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);
}
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);
}
}