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);
}
