/// <summary>
///
/// </summary>
/// <param name="v0"></param>
/// <param name="v1"></param>
private static void Set(HeMesh3d.Halfedge he0, HeMesh3d.Halfedge he1)
{
Set(he0.Start, he1.Start);
Set(he0.End, he1.End);
void Set(HeMesh3d.Vertex v0, HeMesh3d.Vertex v1)
{
v0.Position = v1.Position;
v0.Normal = v1.Normal;
}
}
/// <summary>
///
/// </summary>
private void AddTetrahedron(HeMesh3d.Halfedge hedge)
{
var v3 = hedge.Twin.Previous.Start;
var v0 = hedge.Start;
hedge = hedge.Next;
var v1 = hedge.Start;
hedge = hedge.Next;
var v2 = hedge.Start;
_tetrahedra.Add(new Tetra(v3, v2, v1, v0));
}
/// <summary>
///
/// </summary>
/// <param name="heMesh"></param>
/// <returns></returns>
static PolylineCurve GetBoundaryPolyline(HeMesh3d heMesh)
{
PolylineCurve poly_out;
List <Point3d> pts = new List <Point3d>();
HeMesh3d.Halfedge start_he = new HeMesh3d.Halfedge();
//get Halfedge on boundary
if (heMesh.Vertices[0].First.Face == null)
{
start_he = heMesh.Vertices[0].First;
}
else
{
start_he = heMesh.Vertices[0].First.Twin;
}
pts.Add((Point3d)heMesh.Vertices[0].Position);
bool exit = false;
HeMesh3d.Halfedge temp = new HeMesh3d.Halfedge();
temp = start_he;
do
{
pts.Add((Point3d)temp.End.Position);
temp = temp.Next;
if (temp == start_he)
{
exit = true;
}
}while (!exit);
poly_out = new PolylineCurve(pts);
return(poly_out);
}
