mConstants.h 1.8 KB

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  1. //-----------------------------------------------------------------------------
  2. // Copyright (c) 2013 GarageGames, LLC
  3. //
  4. // Permission is hereby granted, free of charge, to any person obtaining a copy
  5. // of this software and associated documentation files (the "Software"), to
  6. // deal in the Software without restriction, including without limitation the
  7. // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  8. // sell copies of the Software, and to permit persons to whom the Software is
  9. // furnished to do so, subject to the following conditions:
  10. //
  11. // The above copyright notice and this permission notice shall be included in
  12. // all copies or substantial portions of the Software.
  13. //
  14. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15. // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16. // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17. // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18. // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19. // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  20. // IN THE SOFTWARE.
  21. //-----------------------------------------------------------------------------
  22. #ifndef _MCONSTANTS_H_
  23. #define _MCONSTANTS_H_
  24. #ifndef _INC_FLOAT
  25. #include <float.h>
  26. #endif
  27. #undef M_PI
  28. #undef M_SQRT2
  29. #define M_PI 3.14159265358979323846
  30. #define M_SQRT2 1.41421356237309504880
  31. #define M_2PI (3.1415926535897932384626433 * 2.0)
  32. #define M_SQRTHALF 0.7071067811865475244008443
  33. #define M_PI_F 3.14159265358979323846f
  34. #define M_SQRT2_F 1.41421356237309504880f
  35. #define M_2PI_F (3.1415926535897932384626433f * 2.0f)
  36. #define M_SQRTHALF_F 0.7071067811865475244008443f
  37. #endif