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make box2d<T> adapters more generic.

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This commit is contained in:
artemp 2017-04-10 13:18:00 +01:00
parent 2e0e61453b
commit e75db3aa18
1 changed files with 27 additions and 21 deletions
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48
include/mapnik/geometry/boost_adapters.hpp
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@ -133,39 +133,45 @@ struct interior_rings
namespace boost { namespace geometry { namespace traits { namespace boost { namespace geometry { namespace traits {
template<> struct tag<mapnik::box2d<double> > { using type = box_tag; }; template <typename CoordinateType>
struct tag<mapnik::box2d<CoordinateType> >
{
using type = box_tag;
};
template<> struct point_type<mapnik::box2d<double> > { using type = mapnik::coord2d; }; template<> struct point_type<mapnik::box2d<double> > { using type = mapnik::coord2d; };
template<> struct point_type<mapnik::box2d<float> > { using type = mapnik::coord2f; };
template <> template <typename CoordinateType>
struct indexed_access<mapnik::box2d<double>, min_corner, 0> struct indexed_access<mapnik::box2d<CoordinateType>, min_corner, 0>
{ {
using ct = coordinate_type<mapnik::coord2d>::type; using ct = CoordinateType;
static inline ct get(mapnik::box2d<double> const& b) { return b.minx();} static inline ct get(mapnik::box2d<CoordinateType> const& b) { return b.minx();}
static inline void set(mapnik::box2d<double> &b, ct const& value) { b.set_minx(value); } static inline void set(mapnik::box2d<CoordinateType> &b, ct const& value) { b.set_minx(value); }
}; };
template <> template <typename CoordinateType>
struct indexed_access<mapnik::box2d<double>, min_corner, 1> struct indexed_access<mapnik::box2d<CoordinateType>, min_corner, 1>
{ {
using ct = coordinate_type<mapnik::coord2d>::type; using ct = CoordinateType;
static inline ct get(mapnik::box2d<double> const& b) { return b.miny();} static inline ct get(mapnik::box2d<CoordinateType> const& b) { return b.miny();}
static inline void set(mapnik::box2d<double> &b, ct const& value) { b.set_miny(value); } static inline void set(mapnik::box2d<CoordinateType> &b, ct const& value) { b.set_miny(value); }
}; };
template <> template <typename CoordinateType>
struct indexed_access<mapnik::box2d<double>, max_corner, 0> struct indexed_access<mapnik::box2d<CoordinateType>, max_corner, 0>
{ {
using ct = coordinate_type<mapnik::coord2d>::type; using ct = CoordinateType;
static inline ct get(mapnik::box2d<double> const& b) { return b.maxx();} static inline ct get(mapnik::box2d<CoordinateType> const& b) { return b.maxx();}
static inline void set(mapnik::box2d<double> &b, ct const& value) { b.set_maxx(value); } static inline void set(mapnik::box2d<CoordinateType> &b, ct const& value) { b.set_maxx(value); }
}; };
template <> template <typename CoordinateType>
struct indexed_access<mapnik::box2d<double>, max_corner, 1> struct indexed_access<mapnik::box2d<CoordinateType>, max_corner, 1>
{ {
using ct = coordinate_type<mapnik::coord2d>::type; using ct = CoordinateType;
static inline ct get(mapnik::box2d<double> const& b) { return b.maxy();} static inline ct get(mapnik::box2d<CoordinateType> const& b) { return b.maxy();}
static inline void set(mapnik::box2d<double> &b , ct const& value) { b.set_maxy(value); } static inline void set(mapnik::box2d<CoordinateType> &b , ct const& value) { b.set_maxy(value); }
}; };
template<typename CoordinateType> template<typename CoordinateType>