dolfin team mailing list archive

[Johan Hake <hake@xxxxxxxxx>]

On Monday 15 December 2008 22:29:39 Bartosz Sawicki wrote:
> On 15/12/08 03:04 AM, Johan Hake wrote:
> > On Thursday 11 December 2008 19:28:23 Bartosz Sawicki wrote:
> >> Hi,
> >>
> >> I'm new in Swing and python bindings, so maybe answer to my question
> >> will be trivial. Could you please tell me, if it is possible to access
> >> into mesh entities from python. For example:
> >>
> >> c = Cell(mesh, 111)
> >> print c.numEntities(0)
> >> ent = c.entities()
> >> print ent
> >
> > This should be fixed in the development branch now.
> >
> > In the above example you need to write:
> >
> >   ent = c.entities(dim)
> >
> > where dim is the topological dimension you would like to check the id
> > number of the neibouring entities of cell number 111. You need to call
> > mesh.init() to initiate any such information other than for dim = 0.
> >
> > Also,
> >
> >   con01(entity=None)
> >
> > where conXX is the MeshConnectivity returned from a call to a
> > MeshTopology(X,X) works from python now. If not entity is given, will the
> > whole connectivity array be returned.
>
> Sweet, thanks a lot for this enhancement.
> Without it, it was impossible to access brilliant connectivity features.

True! I have also been missing this feature a while now.

But no more! ;)

Johan