/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2024 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
*
*****************************************************************************/
// mapnik
#include
#include
#include
#include "python_to_value.hpp"
#include "mapnik_value_converter.hpp"
//stl
#include
#include
//pybind11
#include
#include
namespace py = pybind11;
void export_query(py::module const& m)
{
using mapnik::query;
using mapnik::box2d;
py::class_(m, "Query", "a spatial query data object")
.def(py::init())
.def(py::init())
.def_property_readonly("resolution", [] (query const& q) {
auto resolution = q.resolution();
return py::make_tuple(std::get(resolution),
std::get(resolution));
})
.def_property_readonly("scale_denominator", &query::scale_denominator)
.def_property_readonly("bbox", &query::get_bbox)
.def_property_readonly("unbuffered_bbox", &query::get_unbuffered_bbox)
.def_property_readonly("property_names",[] (query const& q){
auto names = q.property_names();
py::list obj;
for (std::string const& name : names)
{
obj.append(name);
}
return obj;
})
.def("add_property_name", &query::add_property_name)
.def_property("variables",
[] (query const& q) {
py::dict d;
for (auto kv : q.variables())
{
d[kv.first.c_str()] = kv.second;
}
return d;
},
[] (query& q, py::dict const& d) {
mapnik::attributes vars = mapnik::dict2attr(d);
q.set_variables(vars);
})
;
}