@Override
protected Sector calculateSector() {
Sector sector = null;
for (GMLPoint point : getPoints()) sector = Sector.union(sector, point.getSector());
return sector;
}
public static Sector union(Sector sectorA, Sector sectorB) {
if (sectorA == null || sectorB == null) {
if (sectorA == sectorB) {
return sectorA;
}
return sectorB == null ? sectorA : sectorB;
}
return sectorA.union(sectorB);
}
public Sector getBBox() {
if (null != this.coverage) return this.coverage;
this.coverage = Sector.EMPTY_SECTOR;
MapSource myMapSource = this.mapSource;
for (Iterator<MapSource> iterator = myMapSource.getChildren(); iterator.hasNext(); ) {
MapSource ms = iterator.next();
try {
MapGenerator gen = (null != ms) ? ms.getMapGenerator() : null;
if (null != gen) {
Sector bbox = gen.getBBox();
if (null != bbox) this.coverage = Sector.union(this.coverage, bbox);
}
} catch (Exception e) {
Logging.logger()
.severe(
"CompoundImageryGenerator:getBBox: undefined coverage of child map source"
+ ms.getName());
}
}
return this.coverage;
}
