/// <summary>
/// Add a geometrical point in the OpenCASCADE CAD representation, at
/// coordinates (`x', `y', `z'). If `meshSize' is > 0, add a meshing
/// constraint at that point. If `tag' is positive, set the tag explicitly;
/// otherwise a new tag is selected automatically. Return the tag of the
/// point. (Note that the point will be added in the current model only after
/// `synchronize' is called. This behavior holds for all the entities added in
/// the occ module.)
/// </summary>
public int AddPoint(double x, double y, double z, int tag = -1, double meshSize = 0)
{
var api = GMshNativeMethods.gmshModelOccAddPoint(x, y, z, meshSize, tag, ref ierr);
if (ierr != 0)
{
throw new GMshException(ierr);
}
return(api);
}
