public void DeleteFace(HEFace face)
{
if (face == null || face.IsDeleted)
{
return;
}
var hedges = face.GetHalfEdges();
var vertice = face.GetVertice();
foreach (var hedge in hedges)
{
hedge.RelativeFace = null;
if (hedge.RelativeEdge.IsIsolated)
{
DeleteEdge(hedge.RelativeEdge);
}
}
foreach (var vertex in vertice)
{
vertex.AdjustOutGoingToBoundary();
}
_DeleteFace(face);
}
private HEFace _NewFace()
{
var ret = new HEFace();
ret.ID = FaceCount;
_faces.Add(ret);
return(ret);
}
public void Dispose()
{
_id = HEMesh.InvaildID;
_vertexTo = null;
_relativeFace = null;
_relativeEdge = null;
_nextEdge = null;
_preEdge = null;
_oppEdge = null;
}
internal HEEdge(int id, HEVertex goingTo, HEFace relativeFace, HEdge relativeEdge, HEEdge nextEdge, HEEdge preEdge, HEEdge oppEdge)
{
_id = id;
_vertexTo = goingTo;
_relativeFace = relativeFace;
_relativeEdge = relativeEdge;
_nextEdge = nextEdge;
_preEdge = preEdge;
_oppEdge = oppEdge;
}
private void _DeleteFace(HEFace face)
{
_DeleteElement(face, _faces);
}
public Vector3D GetFaceNormal(HEFace face)
{
return(GetFaceNormal(face.ID));
}