| // Boost.Geometry (aka GGL, Generic Geometry Library) |
| |
| // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands. |
| // Copyright (c) 2008-2012 Bruno Lalande, Paris, France. |
| // Copyright (c) 2009-2012 Mateusz Loskot, London, UK. |
| |
| // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library |
| // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands. |
| |
| // Use, modification and distribution is subject to the Boost Software License, |
| // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| #ifndef BOOST_GEOMETRY_STRATEGIES_CENTROID_HPP |
| #define BOOST_GEOMETRY_STRATEGIES_CENTROID_HPP |
| |
| |
| #include <cstddef> |
| |
| #include <boost/mpl/assert.hpp> |
| |
| #include <boost/geometry/core/tags.hpp> |
| #include <boost/geometry/strategies/tags.hpp> |
| |
| |
| namespace boost { namespace geometry |
| { |
| |
| |
| namespace strategy { namespace centroid |
| { |
| |
| struct not_applicable_strategy |
| { |
| }; |
| |
| |
| namespace services |
| { |
| |
| /*! |
| \brief Traits class binding a centroid calculation strategy to a coordinate system |
| \ingroup centroid |
| \tparam CsTag tag of coordinate system, for specialization |
| \tparam GeometryTag tag of geometry, for specialization |
| \tparam Dimension dimension of geometry, for specialization |
| \tparam Point point-type |
| \tparam Geometry |
| */ |
| template |
| < |
| typename CsTag, |
| typename GeometryTag, |
| std::size_t Dimension, |
| typename Point, |
| typename Geometry |
| > |
| struct default_strategy |
| { |
| typedef not_applicable_strategy type; |
| }; |
| |
| |
| } // namespace services |
| |
| |
| }} // namespace strategy::centroid |
| |
| |
| }} // namespace boost::geometry |
| |
| #endif // BOOST_GEOMETRY_STRATEGIES_CENTROID_HPP |