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 void clear() { pos1 = null; region = new Polygonal2DRegion(region.getWorld()); }