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update geometry adapters to use polygon_interior<T> as mutable interior rings proxy container

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This commit is contained in:
artemp 2016-07-04 10:30:23 +01:00
parent f5ec3ba0e0
commit 81419154eb
1 changed files with 10 additions and 16 deletions
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26
include/mapnik/geometry_adapters.hpp
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@ -41,7 +41,7 @@
#include <mapnik/geometry.hpp>
#include <mapnik/coord.hpp>
#include <mapnik/box2d.hpp>
#include <mapnik/polygon_interior.hpp>
#include <cstdint>
// register point
@ -183,7 +183,8 @@ struct interior_const_type<mapnik::geometry::polygon<CoordinateType> >
template <typename CoordinateType>
struct interior_mutable_type<mapnik::geometry::polygon<CoordinateType> >
{
using type = boost::iterator_range<typename mapbox::geometry::polygon<CoordinateType>::iterator>;
//using type = boost::iterator_range<typename mapbox::geometry::polygon<CoordinateType>::iterator>;
using type = mapnik::detail::polygon_interior<CoordinateType>;
};
// exterior
@ -192,17 +193,13 @@ struct exterior_ring<mapnik::geometry::polygon<CoordinateType> >
{
static mapnik::geometry::linear_ring<CoordinateType> & get(mapnik::geometry::polygon<CoordinateType> & p)
{
if (p.empty()) {
throw std::runtime_error("ring must be initialized 1");
}
if (p.empty()) throw std::runtime_error("ring must be initialized 1");
return p[0];
}
static mapnik::geometry::linear_ring<CoordinateType> const& get(mapnik::geometry::polygon<CoordinateType> const& p)
{
if (p.empty()) {
throw std::runtime_error("ring must be initialized 2");
}
if (p.empty()) throw std::runtime_error("ring must be initialized 2");
return p[0];
}
};
@ -210,18 +207,15 @@ struct exterior_ring<mapnik::geometry::polygon<CoordinateType> >
template <typename CoordinateType>
struct interior_rings<mapnik::geometry::polygon<CoordinateType> >
{
using ring_iterator = typename mapbox::geometry::polygon<CoordinateType>::iterator;
using const_ring_iterator = typename mapbox::geometry::polygon<CoordinateType>::const_iterator;
using holes_type = boost::iterator_range<ring_iterator>;
using const_holes_type = boost::iterator_range<const_ring_iterator>;
static holes_type get(mapnik::geometry::polygon<CoordinateType> & p)
// -> decltype(boost::make_iterator_range(p.begin() + 1, p.end()))
using interior_type = mapnik::detail::polygon_interior<CoordinateType>;
using const_interior_type = boost::iterator_range<const_ring_iterator>;
static interior_type get(mapnik::geometry::polygon<CoordinateType> & p)
{
return boost::make_iterator_range(p.begin() + 1, p.end());
return mapnik::detail::polygon_interior<CoordinateType>(p);
}
static const_holes_type get(mapnik::geometry::polygon<CoordinateType> const& p)
// -> decltype(boost::make_iterator_range(p.begin() + 1, p.end())) const
static const_interior_type get(mapnik::geometry::polygon<CoordinateType> const& p)
{
return boost::make_iterator_range(p.begin() + 1, p.end());
}