/// <summary>
/// The Angle between the two adjacent <see cref="Triangles"/> if the Triangle <paramref name="triangle"/> is adjacent to this Triangle.
/// </summary>
public double AngleTo(Triangle triangle)
{
if (!Triangles.Contains(triangle))
{
return(0);
}
return(HalfEdges.First(he => he.Triangles[1] == triangle).Angle);
}
