/// <summary>
/// Add a spline (Catmull-Rom) curve going through the points `pointTags'. 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 spline curve.
/// </summary>
public static int AddSpline(int[] pointTags, int tag = -1)
{
var index = Gmsh_Warp.GmshModelGeoAddSpline(pointTags, pointTags.LongLength, tag, ref Gmsh._staticreff);
Gmsh.CheckException(MethodBase.GetCurrentMethod().MethodHandle);
return(index);
}
