mapnik/python/mapnik_envelope.cc
2005-02-21 11:57:16 +00:00

50 lines
1.7 KiB
C++

/* This file is part of python_mapnik (c++/python mapping toolkit)
* Copyright (C) 2005 Artem Pavlenko
*
* Mapnik is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
//$Id$
#include <mapnik.hh>
#include <boost/python.hpp>
using mapnik::coord;
using mapnik::Envelope;
struct envelope_pickle_suite : boost::python::pickle_suite
{
static boost::python::tuple
getinitargs(const Envelope<double>& e)
{
using namespace boost::python;
return make_tuple(e.minx(),e.miny(),e.maxx(),e.maxy());
}
};
void export_envelope()
{
using namespace boost::python;
class_<Envelope<double> >("envelope",init<double,double,double,double>())
.def(init<>())
.def(init<const coord<double,2>&, const coord<double,2>&>())
.add_property("minx",&Envelope<double>::minx)
.add_property("miny",&Envelope<double>::miny)
.add_property("maxx",&Envelope<double>::maxx)
.add_property("maxy",&Envelope<double>::maxy)
.def("center",&Envelope<double>::center)
.def_pickle(envelope_pickle_suite())
;
}