You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

76 lines
2.7 KiB

4 years ago
  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 gtx_gradient_paint
  24. /// @file glm/gtx/gradient_paint.hpp
  25. /// @date 2009-03-06 / 2011-06-07
  26. /// @author Christophe Riccio
  27. ///
  28. /// @see core (dependence)
  29. /// @see gtx_optimum_pow (dependence)
  30. ///
  31. /// @defgroup gtx_gradient_paint GLM_GTX_gradient_paint
  32. /// @ingroup gtx
  33. ///
  34. /// @brief Functions that return the color of procedural gradient for specific coordinates.
  35. /// <glm/gtx/gradient_paint.hpp> need to be included to use these functionalities.
  36. ///////////////////////////////////////////////////////////////////////////////////
  37. #ifndef GLM_GTX_gradient_paint
  38. #define GLM_GTX_gradient_paint GLM_VERSION
  39. // Dependency:
  40. #include "../glm.hpp"
  41. #include "../gtx/optimum_pow.hpp"
  42. #if(defined(GLM_MESSAGES) && !defined(glm_ext))
  43. # pragma message("GLM: GLM_GTX_gradient_paint extension included")
  44. #endif
  45. namespace glm
  46. {
  47. /// @addtogroup gtx_gradient_paint
  48. /// @{
  49. /// Return a color from a radial gradient.
  50. /// @see - gtx_gradient_paint
  51. template <typename valType>
  52. valType radialGradient(
  53. detail::tvec2<valType> const & Center,
  54. valType const & Radius,
  55. detail::tvec2<valType> const & Focal,
  56. detail::tvec2<valType> const & Position);
  57. /// Return a color from a linear gradient.
  58. /// @see - gtx_gradient_paint
  59. template <typename valType>
  60. valType linearGradient(
  61. detail::tvec2<valType> const & Point0,
  62. detail::tvec2<valType> const & Point1,
  63. detail::tvec2<valType> const & Position);
  64. /// @}
  65. }// namespace glm
  66. #include "gradient_paint.inl"
  67. #endif//GLM_GTX_gradient_paint