area.hpp 1.3 KB

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  1. // Boost.Geometry (aka GGL, Generic Geometry Library)
  2. // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
  3. // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
  4. // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
  5. // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
  6. // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
  7. // Use, modification and distribution is subject to the Boost Software License,
  8. // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  9. // http://www.boost.org/LICENSE_1_0.txt)
  10. #ifndef BOOST_GEOMETRY_STRATEGIES_AREA_HPP
  11. #define BOOST_GEOMETRY_STRATEGIES_AREA_HPP
  12. #include <boost/mpl/assert.hpp>
  13. #include <boost/geometry/strategies/tags.hpp>
  14. namespace boost { namespace geometry
  15. {
  16. namespace strategy { namespace area { namespace services
  17. {
  18. /*!
  19. \brief Traits class binding a default area strategy to a coordinate system
  20. \ingroup area
  21. \tparam Tag tag of coordinate system
  22. \tparam PointOfSegment point-type
  23. */
  24. template <typename Tag, typename PointOfSegment>
  25. struct default_strategy
  26. {
  27. BOOST_MPL_ASSERT_MSG
  28. (
  29. false, NOT_IMPLEMENTED_FOR_THIS_POINT_TYPE
  30. , (types<PointOfSegment>)
  31. );
  32. };
  33. }}} // namespace strategy::area::services
  34. }} // namespace boost::geometry
  35. #endif // BOOST_GEOMETRY_STRATEGIES_AREA_HPP