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adapt box2d<float> to boost::geometry

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This commit is contained in:
artemp 2016-11-23 18:22:11 +01:00
parent 71c112a0b0
commit 4aa60d669e
1 changed files with 39 additions and 1 deletions
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40
include/mapnik/geometry/boost_adapters.hpp
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@ -46,11 +46,13 @@
// register point
BOOST_GEOMETRY_REGISTER_POINT_2D (mapnik::geometry::point<double>, double, boost::geometry::cs::cartesian, x, y)
BOOST_GEOMETRY_REGISTER_POINT_2D (mapnik::geometry::point<float>, float, boost::geometry::cs::cartesian, x, y)
BOOST_GEOMETRY_REGISTER_POINT_2D (mapnik::geometry::point<std::int64_t>, std::int64_t, boost::geometry::cs::cartesian, x, y)
// ring
BOOST_GEOMETRY_REGISTER_RING_TEMPLATED(mapnik::geometry::linear_ring)
// needed by box2d<double>
// needed by box2d<T>
BOOST_GEOMETRY_REGISTER_POINT_2D(mapnik::coord2d, double, boost::geometry::cs::cartesian, x, y)
BOOST_GEOMETRY_REGISTER_POINT_2D(mapnik::coord2f, float, boost::geometry::cs::cartesian, x, y)
namespace boost {
@ -120,6 +122,42 @@ struct indexed_access<mapnik::box2d<double>, max_corner, 1>
static inline void set(mapnik::box2d<double> &b , ct const& value) { b.set_maxy(value); }
};
// box2d<float>
template<> struct tag<mapnik::box2d<float> > { using type = box_tag; };
template<> struct point_type<mapnik::box2d<float> > { using type = mapnik::coord2f; };
template <>
struct indexed_access<mapnik::box2d<float>, min_corner, 0>
{
using ct = coordinate_type<mapnik::coord2f>::type;
static inline ct get(mapnik::box2d<float> const& b) { return b.minx();}
static inline void set(mapnik::box2d<float> &b, ct const& value) { b.set_minx(value); }
};
template <>
struct indexed_access<mapnik::box2d<float>, min_corner, 1>
{
using ct = coordinate_type<mapnik::coord2f>::type;
static inline ct get(mapnik::box2d<float> const& b) { return b.miny();}
static inline void set(mapnik::box2d<float> &b, ct const& value) { b.set_miny(value); }
};
template <>
struct indexed_access<mapnik::box2d<float>, max_corner, 0>
{
using ct = coordinate_type<mapnik::coord2f>::type;
static inline ct get(mapnik::box2d<float> const& b) { return b.maxx();}
static inline void set(mapnik::box2d<float> &b, ct const& value) { b.set_maxx(value); }
};
template <>
struct indexed_access<mapnik::box2d<float>, max_corner, 1>
{
using ct = coordinate_type<mapnik::coord2f>::type;
static inline ct get(mapnik::box2d<float> const& b) { return b.maxy();}
static inline void set(mapnik::box2d<float> &b , ct const& value) { b.set_maxy(value); }
};
// mapnik::geometry::line_string
template<typename CoordinateType>
struct tag<mapnik::geometry::line_string<CoordinateType> >