/// <summary>
/// Create a transform that is oriented along
/// a curve at parameter t. The transform's +z axis will align with
/// the +z world axis, and the +x axis will align with the tangent
/// of the curve.
/// </summary>
/// <param name="curve">The curve along which to orient the transform.</param>
/// <param name="t">A parameter value between 0.0 and 1.0.</param>
/// <param name="up"></param>
public static Transform CreateOrientedAlongCurve(Curve curve, double t, Vector3 up = default(Vector3))
{
var temp = curve.TransformAt(t);
return(new Transform(temp.Origin, temp.ZAxis.Negate(), temp.XAxis.Negate(), Vector3.ZAxis));
}
public Curve OfCurve(Curve curve)
{
return(curve.Transformed(this));
}