void Remove(GraphTriangle face)
{
// Break adjacent edge relationships and
// unregister the face.
foreach (var edge in face.edges)
{
if (edge.adj != null)
{
adjEdges.Remove(edge);
adjEdges.Remove(edge.adj);
edge.adj.adj = null;
edge.adj = null;
}
}
faces.Remove(face);
}
void Add(GraphTriangle tri)
{
// Register the face and look up if we made any
// new adjacent edge relationships.
faces.Add(tri);
foreach (var face in faces)
{
if (face.Plane.Approx(tri.Plane))
{
foreach (var ei in face.edges)
{
foreach (var ej in tri.edges)
{
if (ei.TryJoin(ej))
{
adjEdges.Add(ei);
adjEdges.Add(ej);
}
}
}
}
}
}
public GraphEdge(GraphTriangle aFace, GraphVertex a0, GraphVertex a1, GraphVertex a2)
{
face = aFace;
v0 = a0; v1 = a1;
opposingVertex = a2;
}
