Sign of the z-coordinate of the cross product of the Direction property with the segment vector. TripleProductSign is 1 if the segment direction is to be on the left of the constraint direction, or -1 if the segment direction is to be on the right.

public int TripleProductSign { get; }

Public ReadOnly Property TripleProductSign As Integer
	Get

public:
property int TripleProductSign {
	int get ();
}