/// <summary>
/// Add an ellipse arc (strictly smaller than Pi) between the two points
/// `startTag' and `endTag', with center `centerTag' and major axis point
/// `majorTag'. If `tag' is positive, set the tag explicitly; otherwise a new
/// tag is selected automatically. If (`nx', `ny', `nz') != (0, 0, 0),
/// explicitly set the plane of the circle arc. Return the tag of the ellipse
/// arc.
/// </summary>
public static int AddEllipseArc(int startTag, int centerTag, int majorTag, int endTag, int tag = -1, double nx = 0, double ny = 0, double nz = 0)
{
var index = Gmsh_Warp.GmshModelGeoAddEllipseArc(startTag, centerTag, majorTag, endTag, tag, nx, ny, nz, ref Gmsh._staticreff);
Gmsh.CheckException(MethodBase.GetCurrentMethod().MethodHandle);
return(index);
}