/** * Deletes a quadedge from the subdivision. Linked quadedges are updated to * reflect the deletion. * * @param e * the quadedge to delete */ public void delete(QuadEdge e) { QuadEdge.splice(e, e.oPrev()); QuadEdge.splice(e.sym(), e.sym().oPrev()); QuadEdge eSym = e.sym(); QuadEdge eRot = e.rot(); QuadEdge eRotSym = e.rot().sym(); // this is inefficient on an ArrayList, but this method should be called infrequently quadEdges.remove(e); quadEdges.remove(eSym); quadEdges.remove(eRot); quadEdges.remove(eRotSym); e.delete(); eSym.delete(); eRot.delete(); eRotSym.delete(); }