internal static Curve CurveFromMfnNurbsCurveFromDag(MDagPath dagPath, MSpace.Space space)
{
Point3DCollection controlVertices;
List <double> weights, knots;
int degree;
bool closed, rational;
decomposeMayaCurve(dagPath, space, out controlVertices, out weights, out knots, out degree, out closed,
out rational);
// var controlPoints = new List<Point>(controlVertices.Count);
var curvePoints = new PointList(controlVertices.Count);
if (MGlobal.isYAxisUp)
{
curvePoints.AddRange(controlVertices.Select(cv => Point.ByCoordinates(cv.X, -cv.Z, cv.Y)));
}
else
{
curvePoints.AddRange(controlVertices.Select(cv => Point.ByCoordinates(cv.X, cv.Y, cv.Z)));
}
Curve theCurve;
if (closed)
{
theCurve = NurbsCurve.ByControlPoints(curvePoints, degree, true);
}
else
{
theCurve = NurbsCurve.ByControlPointsWeightsKnots(curvePoints, weights.ToArray(), knots.ToArray(),
degree);
}
curvePoints.Dispose();
return(theCurve);
}
