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Added resolve_strategy stage for simplify_insert.

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This commit is contained in:
Bruno Lalande
2013-12-23 12:19:25 +00:00
parent 5e946a1c1e
commit 2ddcf5dccf
1 changed files with 45 additions and 14 deletions
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59
include/boost/geometry/algorithms/simplify.hpp
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@@ -270,6 +270,49 @@ struct simplify
}
};
struct simplify_insert
{
template
<
typename Geometry,
typename OutputIterator,
typename Distance,
typename Strategy
>
static inline void apply(Geometry const& geometry,
OutputIterator& out,
Distance const& max_distance,
Strategy const& strategy)
{
dispatch::simplify_insert<Geometry>::apply(geometry, out, max_distance, strategy);
}
template <typename Geometry, typename OutputIterator, typename Distance>
static inline void apply(Geometry const& geometry,
OutputIterator& out,
Distance const& max_distance,
default_strategy)
{
typedef typename point_type<Geometry>::type point_type;
typedef typename strategy::distance::services::default_strategy
<
segment_tag, point_type
>::type ds_strategy_type;
typedef strategy::simplify::douglas_peucker
<
point_type, ds_strategy_type
> strategy_type;
BOOST_CONCEPT_ASSERT(
(concept::SimplifyStrategy<strategy_type, point_type>)
);
apply(geometry, out, max_distance, strategy_type());
}
};
} // namespace resolve_strategy
@@ -377,23 +420,11 @@ template<typename Geometry, typename OutputIterator, typename Distance>
inline void simplify_insert(Geometry const& geometry, OutputIterator out,
Distance const& max_distance)
{
typedef typename point_type<Geometry>::type point_type;
// Concept: output point type = point type of input geometry
concept::check<Geometry const>();
concept::check<point_type>();
concept::check<typename point_type<Geometry>::type>();
typedef typename strategy::distance::services::default_strategy
<
segment_tag, point_type
>::type ds_strategy_type;
typedef strategy::simplify::douglas_peucker
<
point_type, ds_strategy_type
> strategy_type;
dispatch::simplify_insert<Geometry>::apply(geometry, out, max_distance, strategy_type());
resolve_strategy::simplify_insert::apply(geometry, out, max_distance, default_strategy());
}
}} // namespace detail::simplify