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python bindings - revive to_wkt method + cleanups

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This commit is contained in:
artemp 2015-03-12 14:44:13 +01:00
parent 48ce3ccc38
commit f787137166
1 changed files with 14 additions and 112 deletions
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126
bindings/python/mapnik_geometry.cpp
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@ -47,52 +47,18 @@
#include <mapnik/geometry_correct.hpp>
#include <mapnik/geometry_centroid.hpp>
#include <mapnik/wkt/wkt_factory.hpp> // from_wkt
//#include <mapnik/util/geometry_to_wkt.hpp>
#include <mapnik/wkt/wkt_factory.hpp> // from_wkt/to_wkt
#include <mapnik/json/geometry_parser.hpp> // from_geojson
#include <mapnik/util/geometry_to_geojson.hpp>
#include <mapnik/util/geometry_to_geojson.hpp> // to_geojson
//#include <mapnik/util/geometry_to_svg.hpp>
#include <mapnik/wkb.hpp>
//#include <mapnik/util/geometry_to_wkb.hpp>
// stl
#include <stdexcept>
namespace {
//mapnik::geometry_type const& getitem_impl(mapnik::geometry_container & p, int key)
//{
// if (key >=0 && key < static_cast<int>(p.size()))
// return p[key];
// PyErr_SetString(PyExc_IndexError, "Index is out of range");
// throw boost::python::error_already_set();
//}
//void add_wkt_impl(mapnik::geometry_container& p, std::string const& wkt)
//{
// if (!mapnik::from_wkt(wkt , p))
// throw std::runtime_error("Failed to parse WKT");
//}
//void add_wkb_impl(mapnik::geometry_container& p, std::string const& wkb)
//{
// if (!mapnik::geometry_utils::from_wkb(p, wkb.c_str(), wkb.size()))
// throw std::runtime_error("Failed to parse WKB");
//}
//void add_geojson_impl(mapnik::geometry_container& paths, std::string const& json)
//{
// if (!mapnik::json::from_geojson(json, paths))
// throw std::runtime_error("Failed to parse geojson geometry");
//}
//std::shared_ptr<mapnik::geometry_container> from_wkt_impl(std::string const& wkt)
//{
// std::shared_ptr<mapnik::geometry_container> paths = std::make_shared<mapnik::geometry_container>();
// if (!mapnik::from_wkt(wkt, *paths))
// throw std::runtime_error("Failed to parse WKT");
// return paths;
//}
std::shared_ptr<mapnik::new_geometry::geometry> from_wkb_impl(std::string const& wkb)
{
@ -171,26 +137,6 @@ inline std::string boost_version()
// }
//}
//std::string to_wkt(mapnik::geometry_type const& geom)
//{
// std::string wkt;
// if (!mapnik::util::to_wkt(wkt,geom))
// {
// throw std::runtime_error("Generate WKT failed");
// }
// return wkt;
//}
//std::string to_wkt2(mapnik::geometry_container const& geom)
//{
// std::string wkt;
// if (!mapnik::util::to_wkt(wkt,geom))
// {
// throw std::runtime_error("Generate WKT failed");
// }
// return wkt;
//}
std::string to_geojson_impl(mapnik::new_geometry::geometry const& geom)
{
std::string wkt;
@ -201,25 +147,15 @@ std::string to_geojson_impl(mapnik::new_geometry::geometry const& geom)
return wkt;
}
//std::string to_geojson2(mapnik::geometry_container const& geom)
//{
// std::string wkt;
// if (!mapnik::util::to_geojson(wkt,geom))
// {
// throw std::runtime_error("Generate JSON failed");
// }
// return wkt;
//}
//std::string to_svg(mapnik::geometry_type const& geom)
//{
// std::string svg;
// if (!mapnik::util::to_svg(svg, geom))
// {
// throw std::runtime_error("Generate SVG failed");
// }
// return svg;
//}
std::string to_wkt_impl(mapnik::new_geometry::geometry const& geom)
{
std::string wkt;
if (!mapnik::to_wkt(wkt,geom))
{
throw std::runtime_error("Generate WKT failed");
}
return wkt;
}
mapnik::new_geometry::geometry_types geometry_type_impl(mapnik::new_geometry::geometry const& geom)
{
@ -253,19 +189,6 @@ mapnik::new_geometry::point geometry_centroid_impl(mapnik::new_geometry::geometr
return pt;
}
/*
// https://github.com/mapnik/mapnik/issues/1437
std::string to_svg2( mapnik::geometry_container const& geom)
{
std::string svg; // Use Python String directly ?
bool result = mapnik::util::to_svg(svg,geom);
if (!result)
{
throw std::runtime_error("Generate WKT failed");
}
return svg;
}*/
void export_geometry()
{
@ -314,37 +237,16 @@ void export_geometry()
.staticmethod("from_geojson")
.staticmethod("from_wkt")
.staticmethod("from_wkb")
// .def("__str__",&mapnik::geometry_type::to_string)
.def("__str__",&to_wkt_impl)
.def("type",&geometry_type_impl)
.def("is_valid", &geometry_is_valid_impl)
.def("is_simple", &geometry_is_simple_impl)
.def("correct", &geometry_correct_impl)
.def("centroid",&geometry_centroid_impl)
//.def("to_wkb",&to_wkb)
//.def("to_wkt",&to_wkt)
.def("to_wkt",&to_wkt_impl)
.def("to_geojson",&to_geojson_impl)
//.def("to_svg",&to_svg)
// TODO add other geometry_type methods
;
//class_<mapnik::geometry_container, std::shared_ptr<mapnik::geometry_container>, boost::noncopyable>("Path")
// .def("__getitem__", getitem_impl,return_value_policy<reference_existing_object>())
// .def("__len__", &mapnik::geometry_container::size)
// .def("envelope",envelope_impl2)
// .def("add_wkt",add_wkt_impl)
// .def("add_wkb",add_wkb_impl)
// .def("add_geojson",add_geojson_impl)
// .def("to_wkt",&to_wkt2)
//.def("to_svg",&to_svg2)
// .def("to_wkb",&to_wkb2)
// .def("from_wkt",from_wkt_impl)
// .def("from_wkb",from_wkb_impl)
// .def("from_geojson",from_geojson_impl)
// .def("to_geojson",&to_geojson2)
// .staticmethod("from_wkt")
// .staticmethod("from_wkb")
// .staticmethod("from_geojson")
// ;
}