/// <summary>
/// Calculates angle compatibility of the two edges
/// </summary>
///
/// <param name="ed1">
/// First edge to be used in calculation
/// </param>
///
/// <param name="ed2">
/// Second edge to be used in calculation
/// </param>
///
/// <returns>
/// Angle compatibility coefficient ranging from 0 to 1
/// </returns>
private float AngleCompatibility(EdgeGroupData ed1, EdgeGroupData ed2)
{
var a = VectorTools.Angle(ed1.v1, ed1.v2, ed2.v1, ed2.v2);
return((float)Math.Abs(Math.Cos(a)));
}
