public static HeModel ToHeModel(CadMesh src)
{
HeModel m = new HeModel();
m.VertexStore = src.VertexStore;
Dictionary <uint, HalfEdge> map = new Dictionary <uint, HalfEdge>();
for (int fi = 0; fi < src.FaceStore.Count; fi++)
{
CadFace f = src.FaceStore[fi];
int vi = f.VList[0];
HalfEdge head = m.CreateHalfEdge(vi);
HalfEdge current_he = head;
HeFace face = m.CreateFace(head);
int faceIndex = m.FaceStore.Add(face);
current_he.Face = faceIndex;
HalfEdge next_he;
for (int pi = 1; pi < f.VList.Count; pi++)
{
vi = f.VList[pi];
next_he = m.CreateHalfEdge(vi);
current_he.Next = next_he;
next_he.Prev = current_he;
next_he.Face = faceIndex;
current_he = next_he;
}
head.Prev = current_he;
current_he.Next = head;
HalfEdge c = head;
for (; ;)
{
HeConnector.SetHalfEdgePair(c, map);
map[HeConnector.GetHeKey(c)] = c;
c = c.Next;
if (c == head)
{
break;
}
}
}
m.RecreateNormals();
return(m);
}
public static CadMesh ToCadMesh(HeModel hem)
{
CadMesh cm = new CadMesh();
cm.VertexStore = new VertexList(hem.VertexStore);
cm.FaceStore = new FlexArray <CadFace>();
for (int i = 0; i < hem.FaceStore.Count; i++)
{
CadFace cf = ToCadFace(hem.FaceStore[i]);
if (cf != null)
{
cm.FaceStore.Add(cf);
}
}
return(cm);
}
public void SetupMap(Dictionary <uint, HalfEdge> map, HeModel hem)
{
for (int i = 0; i < hem.FaceStore.Count; i++)
{
HalfEdge head = hem.FaceStore[i].Head;
HalfEdge c = head;
for (; ;)
{
map[HeConnector.GetHeKey(c)] = c;
c = c.Next;
if (c == head)
{
break;
}
}
}
}
public void Start(HeModel model)
{
mHeModel = model;
SetupMap(HeMap, mHeModel);
}
public void Start()
{
mHeModel = new HeModel();
}