@Override
public FGEArea union(FGEArea area) {
if (containsArea(area)) {
return clone();
}
if (area.containsArea(this)) {
return area.clone();
}
return new FGEUnionArea(this, area);
}
@Override
public FGEArea intersect(FGEArea area) {
if (area.containsArea(this)) {
return this.clone();
}
if (containsArea(area)) {
return area.clone();
}
FGEIntersectionArea returned = new FGEIntersectionArea(this, area);
if (returned.isDevelopable()) {
return returned.makeDevelopped();
} else {
return returned;
}
}
/**
* Return nearest point from point "from" following supplied orientation
*
* <p>Returns null if no intersection was found
*
* @param from point from which we are coming to area
* @param orientation orientation we are coming from
* @return
*/
@Override
public FGEPoint nearestPointFrom(FGEPoint from, SimplifiedCardinalDirection orientation) {
FGEHalfLine hl = FGEHalfLine.makeHalfLine(from, orientation);
FGEArea intersect = intersect(hl);
return intersect.nearestPointFrom(from, orientation);
}