test_qvm_vector.hpp 2.0 KB

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  1. //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
  2. //Distributed under the Boost Software License, Version 1.0. (See accompanying
  3. //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  4. #ifndef UUID_02C176D6B3AB11DE979F9A0D56D89593
  5. #define UUID_02C176D6B3AB11DE979F9A0D56D89593
  6. #include <boost/qvm/vec_traits_defaults.hpp>
  7. #include <boost/qvm/deduce_vec.hpp>
  8. #include <boost/qvm/assert.hpp>
  9. #include "test_qvm.hpp"
  10. namespace
  11. test_qvm
  12. {
  13. template <class Tag,int Dim,class T=float>
  14. struct
  15. vector
  16. {
  17. T a[Dim];
  18. mutable T b[Dim];
  19. explicit
  20. vector( T start=T(0), T step=T(0) )
  21. {
  22. for( int i=0; i!=Dim; ++i,start+=step )
  23. a[i]=b[i]=start;
  24. }
  25. };
  26. template <int Dim,class Tag1,class T1,class Tag2,class T2>
  27. void
  28. dump_ab( vector<Tag1,Dim,T1> const & a, vector<Tag2,Dim,T2> const & b )
  29. {
  30. detail::dump_ab(a.a,b.a);
  31. }
  32. }
  33. namespace
  34. boost
  35. {
  36. namespace
  37. qvm
  38. {
  39. template <class Tag,int Dim,class T>
  40. struct
  41. vec_traits< test_qvm::vector<Tag,Dim,T> >:
  42. vec_traits_defaults<test_qvm::vector<Tag,Dim,T>,T,Dim>
  43. {
  44. typedef vec_traits_defaults<test_qvm::vector<Tag,Dim,T>,T,Dim>base;
  45. template <int I>
  46. static
  47. typename base::scalar_type &
  48. write_element( typename base::vec_type & m )
  49. {
  50. BOOST_QVM_STATIC_ASSERT(I>=0);
  51. BOOST_QVM_STATIC_ASSERT(I<Dim);
  52. return m.a[I];
  53. }
  54. using base::write_element_idx;
  55. };
  56. template <class Tag,class T,int D1,int D2,int Dim>
  57. struct
  58. deduce_vec2<test_qvm::vector<Tag,D1,T>,test_qvm::vector<Tag,D2,T>,Dim>
  59. {
  60. typedef test_qvm::vector<Tag,Dim,T> type;
  61. };
  62. }
  63. }
  64. namespace
  65. {
  66. struct V1;
  67. struct V2;
  68. struct V3;
  69. }
  70. #endif