/// <summary>
/// Exhaustive search to update neighbor pointers
/// </summary>
public void MarkNeighbor(DelaunayTriangle t)
{
// Points of this triangle also belonging to t
bool a = t.Contains(Points[0]);
bool b = t.Contains(Points[1]);
bool c = t.Contains(Points[2]);
if (b && c)
{
Neighbors[0] = t; t.MarkNeighbor(Points[1], Points[2], this);
}
else if (a && c)
{
Neighbors[1] = t; t.MarkNeighbor(Points[0], Points[2], this);
}
else if (a && b)
{
Neighbors[2] = t; t.MarkNeighbor(Points[0], Points[1], this);
}
else
{
throw new Exception("Failed to mark neighbor, doesn't share an edge!");
}
}