/// <summary>
/// Add a b-spline curve of degree `degree' with `pointTags' control points.
/// If `weights', `knots' or `multiplicities' are not provided, default
/// parameters are computed automatically. If `tag' is positive, set the tag
/// explicitly; otherwise a new tag is selected automatically. Create a
/// periodic curve if the first and last points are the same. Return the tag
/// of the b-spline curve.
/// </summary>
public int AddBSpline(IEnumerable <int> pointTags, IEnumerable <double> weights, IEnumerable <double> knots, IEnumerable <int> multiplicities, int tag = -1, int degree = 3)
{
var api = GMshNativeMethods.gmshModelOccAddBSpline(pointTags.ToArray(), pointTags.Count().ToUint(), tag, degree, weights.ToArray(), weights.Count().ToUint(),
knots.ToArray(), knots.Count().ToUint(), multiplicities.ToArray(), multiplicities.Count().ToUint(), ref ierr);
if (ierr != 0)
{
throw new GMshException(ierr);
}
return(api);
}
