public bool Destroy(Halfedge halfedge) { Debug.Assert(halfedge != null); Debug.Assert(halfedge.hmesh == this); Debug.Assert(!halfedge.IsDestroyed(), "Halfedge already destroyed"); bool res = halfedges.Remove(halfedge); if (res) { halfedge.face = null; halfedge.next = null; halfedge.opp = null; halfedge.prev = null; halfedge.vert = null; halfedge.SetDestroyed(); } else { Debug.Log("Already destroyed"); } return(res); }