void CutInner(TriMesh.HalfEdge cur, TriMesh.HalfEdge next)
{
TriMesh.Vertex share1 = cur.FromVertex;
TriMesh.Vertex share2 = next.ToVertex;
TriMesh.Vertex mid = cur.ToVertex;
Vector3D normal = TriMeshUtil.ComputeNormalFace(cur.Face);
Vector3D vec = next.ToVertex.Traits.Position - cur.FromVertex.Traits.Position;
Vector3D dir = normal.Cross(vec).Normalize();
TriMesh.Vertex v2 = TriMeshModify.VertexSplit(mid, share1, share2,
mid.Traits.Position - dir * move, mid.Traits.Position + dir * move);
TriMesh.HalfEdge hf = mid.FindHalfedgeTo(v2);
TriMeshModify.RemoveEdge(hf.Edge);
this.vertexMap.Add(mid, v2);
}
private void splitToolStripMenuItem_Click(object sender, EventArgs e)
{
TriMeshModify.VertexSplit(Mesh);
OnChanged(EventArgs.Empty);
}