On 11/03/11 00:17, Anders Logg wrote: > On Fri, Mar 11, 2011 at 12:53:16AM +0100, Anders Logg wrote: >> On Thu, Mar 10, 2011 at 11:39:52PM +0000, Garth N. Wells wrote: >>> >>> >>> On 10/03/11 23:38, Anders Logg wrote: >>>> I'm having trouble passing a MeshFunction from the Python interface to >>>> the following function in the C++ Form class: >>>> >>>> void set_cell_domains(boost::shared_ptr<const MeshFunction<uint> > >>>> cell_domains); >>>> >>> >>> Change this to >>> >>> void set_cell_domains(boost::shared_ptr<const MeshFunction<unsigned >>> int> > cell_domains); >>> >>> (uint -> unsigned int) >> >> Same problem (but with uint --> unsigned int): >> >> TypeError: in method 'Form_set_cell_domains', argument 2 of type >> 'boost::shared_ptr< dolfin::MeshFunction< unsigned int > const >' >> >> Printing out type() for the argument just prior to the call gives >> >> <class 'dolfin.cpp.MeshFunctionUInt'> >> >> So somehow it is not recognized that dolfin.cpp.MeshFunctionUint can >> be used as a 'boost::shared_ptr< dolfin::MeshFunction< unsigned int > const >> >. > > I have temporarily added pure pointer versions of the set_foo_domains > functions in the Form class. These work fine from Python. These should > be removed as soon as we figure out how to pass the arguments as > shared ptrs. >
The shared_ptr version should work now. Garth > -- > Anders > _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : [email protected] Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
