/***************************************************************************** * * This file is part of Mapnik (c++ mapping toolkit) * * Copyright (C) 2011 Artem Pavlenko * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * *****************************************************************************/ //$Id$ // boost #include <boost/python.hpp> #include <boost/python/module.hpp> #include <boost/python/def.hpp> // mapnik #include <mapnik/grid/grid.hpp> #include "python_grid_utils.hpp" using namespace boost::python; // help compiler see template definitions static dict (*encode)( mapnik::grid const&, std::string, bool, unsigned int) = mapnik::grid_encode; bool painted(mapnik::grid const& grid) { return grid.painted(); } void export_grid() { class_<mapnik::grid,boost::shared_ptr<mapnik::grid> >( "Grid", "This class represents a feature hitgrid.", init<int,int,std::string,unsigned>( ( boost::python::arg("width"), boost::python::arg("height"),boost::python::arg("key")="__id__", boost::python::arg("resolution")=1 ), "Create a mapnik.Grid object\n" )) .def("painted",&painted) .def("width",&mapnik::grid::width) .def("height",&mapnik::grid::height) .def("view",&mapnik::grid::get_view) .def("encode",encode, ( boost::python::arg("encoding")="utf", boost::python::arg("features")=true,boost::python::arg("resolution")=4 ), "Encode the grid as as optimized json\n" ) .add_property("key", make_function(&mapnik::grid::get_key,return_value_policy<copy_const_reference>()), &mapnik::grid::set_key, "Get/Set key to be used as unique indentifier for features\n" "The value should either be __id__ to refer to the feature.id()\n" "or some globally unique integer or string attribute field\n" ) ; }