point_with_incorrect_dimension.cpp 1.6 KB

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  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 <test_common/test_point.hpp>
  12. #include "function_asserting_a_point.hpp"
  13. #include "function_requiring_a_point.hpp"
  14. #include <boost/geometry/core/cs.hpp>
  15. struct point
  16. {
  17. point() : x(0), y(0) {} // initialize to suppress warnings
  18. float x, y;
  19. };
  20. namespace boost { namespace geometry { namespace traits {
  21. template <> struct tag<point> { typedef point_tag type; };
  22. template <> struct coordinate_type<point> { typedef float type; };
  23. template <> struct coordinate_system<point> { typedef bg::cs::cartesian type; };
  24. template <> struct dimension<point> { enum { value = 3 }; };
  25. template <> struct access<point, 0>
  26. {
  27. static float get(point const& p) { return p.x; }
  28. static void set(point& p, float value) { p.x = value; }
  29. };
  30. template <> struct access<point, 1>
  31. {
  32. static float get(point const& p) { return p.y; }
  33. static void set(point& p, float value) { p.y = value; }
  34. };
  35. }}} // namespace bg::traits
  36. int main()
  37. {
  38. point p1;
  39. const point p2;
  40. test::function_requiring_a_point(p1, p2);
  41. test::function_asserting_a_point(p1, p2);
  42. return 0;
  43. }