public static String[] getRegionNames(IPlottingSystem<?> system, RegionType type) {
final Collection<IRegion> regions = system.getRegions();
if (regions == null || regions.size() < 1) return null;
final List<String> names = new ArrayList<String>(7);
for (IRegion region : regions) {
if (type != null && region.getRegionType() != type) continue;
names.add(region.getName());
}
return names.toArray(new String[names.size()]);
}
/**
* @param plotter
* @return
*/
public static Color getUniqueColor(
IRegion.RegionType type, IRegionSystem plotter, Collection<Color> colours) {
final Collection<Color> used = new HashSet<Color>(7);
for (IRegion reg : plotter.getRegions()) {
if (reg.getRegionType() != type) continue;
used.add(reg.getRegionColor());
}
for (Color color : colours) {
if (!used.contains(color)) return color;
}
return colours.iterator().next();
}
