ceph/src/boost/libs/graph/include/boost/graph/point_traits.hpp

   1 // Copyright 2004, 2005 The Trustees of Indiana University.
   2
   3 // Use, modification and distribution is subject to the Boost Software
   4 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6
   7 //  Authors: Douglas Gregor
   8 //           Andrew Lumsdaine
   9 #ifndef BOOST_GRAPH_POINT_TRAITS_HPP
  10 #define BOOST_GRAPH_POINT_TRAITS_HPP
  11
  12 namespace boost { namespace graph {
  13
  14 template<typename Point>
  15 struct point_traits
  16 {
  17   // The type of each component of the point
  18   typedef typename Point::component_type component_type;
  19
  20   // The number of dimensions in the point
  21   static std::size_t dimensions(const Point& point);
  22 };
  23
  24 } } // end namespace boost::graph
  25
  26 #endif // BOOST_GRAPH_POINT_TRAITS_HPP