gtx_scalar_multiplication.cpp 2.3 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465
  1. ///////////////////////////////////////////////////////////////////////////////////
  2. /// OpenGL Mathematics (glm.g-truc.net)
  3. ///
  4. /// Copyright (c) 2005 - 2012 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. /// Restrictions:
  16. /// By making use of the Software for military purposes, you choose to make
  17. /// a Bunny unhappy.
  18. ///
  19. /// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20. /// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21. /// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22. /// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23. /// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24. /// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25. /// THE SOFTWARE.
  26. ///
  27. /// @file test/gtx/gtx_scalar_multiplication.cpp
  28. /// @date 2014-09-22 / 2014-11-25
  29. /// @author Christophe Riccio
  30. ///////////////////////////////////////////////////////////////////////////////////
  31. #include <glm/glm.hpp>
  32. #if GLM_HAS_TEMPLATE_ALIASES & !(GLM_COMPILER & GLM_COMPILER_GCC)
  33. #include <glm/gtx/scalar_multiplication.hpp>
  34. int main()
  35. {
  36. int Error(0);
  37. glm::vec3 v(0.5, 3.1, -9.1);
  38. Error += glm::all(glm::equal(v, 1.0 * v)) ? 0 : 1;
  39. Error += glm::all(glm::equal(v, 1 * v)) ? 0 : 1;
  40. Error += glm::all(glm::equal(v, 1u * v)) ? 0 : 1;
  41. glm::mat3 m(1, 2, 3, 4, 5, 6, 7, 8, 9);
  42. glm::vec3 w = 0.5f * m * v;
  43. Error += glm::all(glm::equal((m*v)/2, w)) ? 0 : 1;
  44. Error += glm::all(glm::equal(m*(v/2), w)) ? 0 : 1;
  45. Error += glm::all(glm::equal((m/2)*v, w)) ? 0 : 1;
  46. Error += glm::all(glm::equal((0.5*m)*v, w)) ? 0 : 1;
  47. Error += glm::all(glm::equal(0.5*(m*v), w)) ? 0 : 1;
  48. return Error;
  49. }
  50. #else
  51. int main()
  52. {
  53. return 0;
  54. }
  55. #endif