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  1. ///////////////////////////////////////////////////////////////////////////////////
  2. /// OpenGL Mathematics (glm.g-truc.net)
  3. ///
  4. /// Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net)
  5. /// Permission is hereby granted, free of charge, to any person obtaining a copy
  6. /// of this software and associated documentation files (the "Software"), to deal
  7. /// in the Software without restriction, including without limitation the rights
  8. /// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  9. /// copies of the Software, and to permit persons to whom the Software is
  10. /// furnished to do so, subject to the following conditions:
  11. ///
  12. /// The above copyright notice and this permission notice shall be included in
  13. /// all copies or substantial portions of the Software.
  14. ///
  15. /// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16. /// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17. /// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18. /// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19. /// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20. /// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  21. /// THE SOFTWARE.
  22. ///
  23. /// @ref gtc_matrix_access
  24. /// @file glm/gtc/matrix_access.inl
  25. /// @date 2005-12-27 / 2011-06-05
  26. /// @author Christophe Riccio
  27. ///////////////////////////////////////////////////////////////////////////////////
  28. namespace glm
  29. {
  30. template <typename genType>
  31. GLM_FUNC_QUALIFIER genType row
  32. (
  33. genType const & m,
  34. int index,
  35. typename genType::row_type const & x
  36. )
  37. {
  38. genType Result = m;
  39. for(typename genType::size_type i = 0; i < genType::row_size(); ++i)
  40. Result[i][index] = x[i];
  41. return Result;
  42. }
  43. template <typename genType>
  44. GLM_FUNC_QUALIFIER typename genType::row_type row
  45. (
  46. genType const & m,
  47. int index
  48. )
  49. {
  50. typename genType::row_type Result;
  51. for(typename genType::size_type i = 0; i < genType::row_size(); ++i)
  52. Result[i] = m[i][index];
  53. return Result;
  54. }
  55. template <typename genType>
  56. GLM_FUNC_QUALIFIER genType column
  57. (
  58. genType const & m,
  59. int index,
  60. typename genType::col_type const & x
  61. )
  62. {
  63. genType Result = m;
  64. Result[index] = x;
  65. return Result;
  66. }
  67. template <typename genType>
  68. GLM_FUNC_QUALIFIER typename genType::col_type column
  69. (
  70. genType const & m,
  71. int index
  72. )
  73. {
  74. return m[index];
  75. }
  76. }//namespace glm