math_defs.h 2.7 KB

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  1. /*************************************************************************/
  2. /* math_defs.h */
  3. /*************************************************************************/
  4. /* This file is part of: */
  5. /* GODOT ENGINE */
  6. /* https://godotengine.org */
  7. /*************************************************************************/
  8. /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
  9. /* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
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  16. /* permit persons to whom the Software is furnished to do so, subject to */
  17. /* the following conditions: */
  18. /* */
  19. /* The above copyright notice and this permission notice shall be */
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  21. /* */
  22. /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
  23. /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
  24. /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
  25. /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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  27. /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
  28. /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
  29. /*************************************************************************/
  30. #ifndef MATH_DEFS_H
  31. #define MATH_DEFS_H
  32. #define CMP_EPSILON 0.00001
  33. #define CMP_EPSILON2 (CMP_EPSILON * CMP_EPSILON)
  34. #define CMP_NORMALIZE_TOLERANCE 0.000001
  35. #define CMP_POINT_IN_PLANE_EPSILON 0.00001
  36. #define USEC_TO_SEC(m_usec) ((m_usec) / 1000000.0)
  37. /**
  38. * "Real" is a type that will be translated to either floats or fixed depending
  39. * on the compilation setting
  40. */
  41. enum ClockDirection {
  42. CLOCKWISE,
  43. COUNTERCLOCKWISE
  44. };
  45. #ifdef REAL_T_IS_DOUBLE
  46. typedef double real_t;
  47. #else
  48. typedef float real_t;
  49. #endif
  50. #endif // MATH_DEFS_H