/libs/geometry/test/point_concept/point_without_dimension.cpp

https://github.com/delalond/boost_1_54_0-bgq · C++ · 55 lines · 28 code · 16 blank · 11 comment · 0 complexity · cd6f74e39681a2990259f3a5cb0efa52 MD5 · raw file

  1. // Boost.Geometry (aka GGL, Generic Geometry Library)
  2. // Unit Test
  3. // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
  4. // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
  5. // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
  6. // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
  7. // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
  8. // Use, modification and distribution is subject to the Boost Software License,
  9. // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  10. // http://www.boost.org/LICENSE_1_0.txt)
  11. #include "function_requiring_a_point.hpp"
  12. #include <boost/geometry/core/cs.hpp>
  13. struct point
  14. {
  15. float x, y;
  16. };
  17. namespace boost { namespace geometry { namespace traits {
  18. template <> struct tag<point> { typedef point_tag type; };
  19. template <> struct coordinate_type<point> { typedef float type; };
  20. template <> struct coordinate_system<point> { typedef bg::cs::cartesian type; };
  21. //template <> struct dimension<point> { enum { value = 2 }; };
  22. template <> struct access<point, 0>
  23. {
  24. static float get(point const& p) { return p.x; }
  25. static void set(point& p, float value) { p.x = value; }
  26. };
  27. template <> struct access<point, 1>
  28. {
  29. static float get(point const& p) { return p.y; }
  30. static void set(point& p, float value) { p.y = value; }
  31. };
  32. }}} // namespace bg::traits
  33. int main()
  34. {
  35. point p1;
  36. const point p2;
  37. test::function_requiring_a_point(p1, p2);
  38. return 0;
  39. }