dolfin team mailing list archive

[Murtazo Nazarov <murtazo@xxxxxxxxxx>]

On 02/02/2011 07:57 PM, Anders Logg wrote:
> On Wed, Feb 02, 2011 at 06:56:02PM +0000, Garth N. Wells wrote:
> > On 02/02/11 10:55, Anders Logg wrote:
> > > On Mon, Jan 31, 2011 at 09:40:19AM +0100, Anders Logg wrote:
> > > > I'm working on a fix. The problem wasn't visible when DOLFIN_NOPLOT
> > > > was not set.
> > > This should now be fixed. There might still be some minor issues that
> > > the buildbot will pick up.
> > >
> > > Here's a short summary of what has changed:
> > >
> > > 1. The refine() function returns a reference to the refined mesh
> > > instead of return-by-value in C++. The following no longer works:
> > >
> > >    mesh = refine(mesh);
> > >
> > > Instead, one must do
> > >
> > >    Mesh&  refined_mesh = refine(mesh);

How can I copy back the refined mesh into mesh? This does not work for me:

  Mesh& refined_mesh = refine(mesh1);
  mesh1 = refined_mesh;

murtazo

> > > or equivalently
> > >
> > >    refine(mesh);
> > >    Mesh&  refined_mesh = mesh.child();
> > Can get a shared pointer? Otherwise we're in trouble if mesh goes out of
> > scope.
> One can use
>
>    mesh.parent_shared_ptr()
>    mesh.child_shared_ptr()
>
> --
> Anders
>
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