public boolean selectPrimary(Vector pos) {
if (pos.equals(pos1)) {
return false;
}
pos1 = pos.toBlockVector();
region = new Polygonal2DRegion(region.getWorld());
region.addPoint(pos);
region.expandY(pos.getBlockY());
return true;
}
public boolean selectSecondary(Vector pos) {
if (region.size() > 0) {
final List<BlockVector2D> points = region.getPoints();
final BlockVector2D lastPoint = points.get(region.size() - 1);
if (lastPoint.getBlockX() == pos.getBlockX() && lastPoint.getBlockZ() == pos.getBlockZ()) {
return false;
}
if (maxPoints >= 0 && points.size() > maxPoints) {
return false;
}
}
region.addPoint(pos);
region.expandY(pos.getBlockY());
return true;
}
