/// <summary>
/// Add a cubic b-spline curve with `pointTags' control points. If `tag' is
/// positive, set the tag explicitly; otherwise a new tag is selected
/// automatically. Creates a periodic curve if the first and last points are
/// the same. Return the tag of the b-spline curve.
/// </summary>
public static int AddBSpline(int[] pointTags, int tag = -1)
{
var index = Gmsh_Warp.GmshModelGeoAddBSpline(pointTags, pointTags.LongLength, tag, ref Gmsh._staticreff);
Gmsh.CheckException(MethodBase.GetCurrentMethod().MethodHandle);
return(index);
}
