text: // 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
  