test_qvm_matrix.hpp 2.3 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_9C471450B3A611DEAF56C1F155D89593
  5. #define UUID_9C471450B3A611DEAF56C1F155D89593
  6. #include <boost/qvm/mat_traits_defaults.hpp>
  7. #include <boost/qvm/deduce_mat.hpp>
  8. #include <boost/qvm/assert.hpp>
  9. #include "test_qvm.hpp"
  10. namespace
  11. test_qvm
  12. {
  13. template <class Tag,int Rows,int Cols,class T=float>
  14. struct
  15. matrix
  16. {
  17. T a[Rows][Cols];
  18. mutable T b[Rows][Cols];
  19. explicit
  20. matrix( T start=T(0), T step=T(0) )
  21. {
  22. for( int i=0; i!=Rows; ++i )
  23. for( int j=0; j!=Cols; ++j,start+=step )
  24. a[i][j]=b[i][j]=start;
  25. }
  26. };
  27. template <int Rows,int Cols,class Tag1,class T1,class Tag2,class T2>
  28. void
  29. dump_ab( matrix<Tag1,Rows,Cols,T1> const & a, matrix<Tag2,Rows,Cols,T2> const & b )
  30. {
  31. detail::dump_ab(a.a,b.a);
  32. }
  33. }
  34. namespace
  35. boost
  36. {
  37. namespace
  38. qvm
  39. {
  40. template <class Tag,int Rows,int Cols,class T>
  41. struct
  42. mat_traits< test_qvm::matrix<Tag,Rows,Cols,T> >:
  43. mat_traits_defaults<test_qvm::matrix<Tag,Rows,Cols,T>,T,Rows,Cols>
  44. {
  45. typedef mat_traits_defaults<test_qvm::matrix<Tag,Rows,Cols,T>,T,Rows,Cols> base;
  46. template <int R,int C>
  47. static
  48. typename base::scalar_type &
  49. write_element( typename base::mat_type & m )
  50. {
  51. BOOST_QVM_STATIC_ASSERT(R>=0);
  52. BOOST_QVM_STATIC_ASSERT(R<Rows);
  53. BOOST_QVM_STATIC_ASSERT(C>=0);
  54. BOOST_QVM_STATIC_ASSERT(C<Cols);
  55. return m.a[R][C];
  56. }
  57. using base::write_element_idx;
  58. };
  59. template <class Tag,class T,int R1,int C1,int R2,int C2,int Rows,int Cols>
  60. struct
  61. deduce_mat2<test_qvm::matrix<Tag,R1,C1,T>,test_qvm::matrix<Tag,R2,C2,T>,Rows,Cols>
  62. {
  63. typedef test_qvm::matrix<Tag,Rows,Cols,T> type;
  64. };
  65. }
  66. }
  67. namespace
  68. {
  69. struct M1;
  70. struct M2;
  71. struct M3;
  72. }
  73. #endif