One more question: if I want these c++ objects, that are exposed to python with boost::python, to be an internal property maps and so be (de)serialized with the graph (from)into .gt format, should I write a boost::python pickle support functions for these classes? Will it work?
‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ вторник, 13 июля 2021 г., 23:44, Tiago de Paula Peixoto <[email protected]> написал(а): > Am 13.07.21 um 21:58 schrieb sebyakin.a: > > > Hello, > > > > My question is: which parts of a code I should modify to add internal > > > > property maps of custom type? Is it possible without ground-breaking > > > > modifications, or should I look a way for some workaround? > > > > My usecase is to bridge python integer objects and big integer objects > > > > (from intx library) on c++ side, as a vertex property. I'm going to > > > > perform relatively heavy math operations and graph operations, so I want > > > > to write a C++ extension that does it. > > > > So I thought, is it possible to add custom property map handlers for big > > > > integers, that will convert python long objects to intx type and store > > > > it in that type later. > > The simplest thing for you to do is to use Boost.Python to reflect your > > custom types to python, which then you can store in a property map of > > type "python::object". You can access the property map values from your > > C++ extension by using python::extract(). > > --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > Tiago de Paula Peixoto [email protected] > > graph-tool mailing list -- [email protected] > > To unsubscribe send an email to [email protected] _______________________________________________ graph-tool mailing list -- [email protected] To unsubscribe send an email to [email protected]
