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-rw-r--r--boost/geometry/algorithms/detail/is_simple/debug_print_boundary_points.hpp81
1 files changed, 56 insertions, 25 deletions
diff --git a/boost/geometry/algorithms/detail/is_simple/debug_print_boundary_points.hpp b/boost/geometry/algorithms/detail/is_simple/debug_print_boundary_points.hpp
index 75c37c68f8..196d89b925 100644
--- a/boost/geometry/algorithms/detail/is_simple/debug_print_boundary_points.hpp
+++ b/boost/geometry/algorithms/detail/is_simple/debug_print_boundary_points.hpp
@@ -1,6 +1,6 @@
// Boost.Geometry (aka GGL, Generic Geometry Library)
-// Copyright (c) 2014, Oracle and/or its affiliates.
+// Copyright (c) 2014-2015, Oracle and/or its affiliates.
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
@@ -18,6 +18,8 @@
#include <boost/range.hpp>
#include <boost/geometry/core/point_type.hpp>
+#include <boost/geometry/core/tag.hpp>
+#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/util/range.hpp>
@@ -26,7 +28,8 @@
#include <boost/geometry/policies/compare.hpp>
#include <boost/geometry/algorithms/equals.hpp>
-#endif
+#include <boost/geometry/algorithms/not_implemented.hpp>
+#endif // BOOST_GEOMETRY_TEST_DEBUG
namespace boost { namespace geometry
@@ -37,39 +40,67 @@ namespace detail { namespace is_simple
#ifdef BOOST_GEOMETRY_TEST_DEBUG
-template <typename MultiLinestring>
-inline void debug_print_boundary_points(MultiLinestring const& multilinestring)
+template <typename Linear, typename Tag = typename tag<Linear>::type>
+struct debug_boundary_points_printer
+ : not_implemented<Linear>
+{};
+
+template <typename Linestring>
+struct debug_boundary_points_printer<Linestring, linestring_tag>
{
- typedef typename point_type<MultiLinestring>::type point_type;
- typedef std::vector<point_type> point_vector;
+ static inline void apply(Linestring const& linestring)
+ {
+ std::cout << "boundary points: ";
+ std::cout << " " << geometry::dsv(range::front(linestring));
+ std::cout << " " << geometry::dsv(range::back(linestring));
+ std::cout << std::endl << std::endl;
+ }
+};
- point_vector boundary_points;
- for (typename boost::range_iterator<MultiLinestring const>::type it
- = boost::begin(multilinestring);
- it != boost::end(multilinestring); ++it)
+template <typename MultiLinestring>
+struct debug_boundary_points_printer<MultiLinestring, multi_linestring_tag>
+{
+ static inline void apply(MultiLinestring const& multilinestring)
{
- if ( boost::size(*it) > 1
- && !geometry::equals(range::front(*it), range::back(*it)) )
+ typedef typename point_type<MultiLinestring>::type point_type;
+ typedef std::vector<point_type> point_vector;
+
+ point_vector boundary_points;
+ for (typename boost::range_iterator<MultiLinestring const>::type it
+ = boost::begin(multilinestring);
+ it != boost::end(multilinestring); ++it)
{
- boundary_points.push_back( range::front(*it) );
- boundary_points.push_back( range::back(*it) );
+ if ( boost::size(*it) > 1
+ && !geometry::equals(range::front(*it), range::back(*it)) )
+ {
+ boundary_points.push_back( range::front(*it) );
+ boundary_points.push_back( range::back(*it) );
+ }
}
- }
- std::sort(boundary_points.begin(), boundary_points.end(),
- geometry::less<point_type>());
+ std::sort(boundary_points.begin(), boundary_points.end(),
+ geometry::less<point_type>());
- std::cout << "boundary points: ";
- for (typename point_vector::const_iterator pit = boundary_points.begin();
- pit != boundary_points.end(); ++pit)
- {
- std::cout << " " << geometry::dsv(*pit);
+ std::cout << "boundary points: ";
+ for (typename point_vector::const_iterator
+ pit = boundary_points.begin();
+ pit != boundary_points.end(); ++pit)
+ {
+ std::cout << " " << geometry::dsv(*pit);
+ }
+ std::cout << std::endl << std::endl;
}
- std::cout << std::endl << std::endl;
+};
+
+
+template <typename Linear>
+inline void debug_print_boundary_points(Linear const& linear)
+{
+ debug_boundary_points_printer<Linear>::apply(linear);
}
#else
-template <typename MultiLinestring>
-inline void debug_print_boundary_points(MultiLinestring const&)
+template <typename Linear>
+inline void debug_print_boundary_points(Linear const&)
{
}
#endif // BOOST_GEOMETRY_TEST_DEBUG