public Object call() throws Exception { if (newQuad.getParent() != null) { attachQuadAt(newQuad, quadrant, quadCell, true); } else { attachQuadAt(newQuad, quadrant, quadCell, false); } return null; } });
public Object call() throws Exception { if (newQuad.getParent() != null) { attachQuadAt(newQuad, quadrant, quadCell, true); } else { attachQuadAt(newQuad, quadrant, quadCell, false); } return null; } });