diff options
| author | Thomas Dinges <blender@dingto.org> | 2013-05-12 18:13:29 +0400 |
|---|---|---|
| committer | Thomas Dinges <blender@dingto.org> | 2013-05-12 18:13:29 +0400 |
| commit | 7636aeffe1674ea2281869a0d81cbe20ee42e8b9 (patch) | |
| tree | 61ab2f2c9bd74ff35d074e4f27a0885b6ac98a32 /intern/cycles/util/util_math.h | |
| parent | 469979f9cb08640fbc00a43b59eee459460e74e1 (diff) | |
Cycles / Math:
* Add M_2PI_F and M_4PI_F constants and use them inside the codebase.
Diffstat (limited to 'intern/cycles/util/util_math.h')
| -rw-r--r-- | intern/cycles/util/util_math.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/intern/cycles/util/util_math.h b/intern/cycles/util/util_math.h index f2e814527fd..6b85e06c25d 100644 --- a/intern/cycles/util/util_math.h +++ b/intern/cycles/util/util_math.h @@ -42,23 +42,35 @@ CCL_NAMESPACE_BEGIN /* Float Pi variations */ +/* Division */ #ifndef M_PI_F -#define M_PI_F ((float)3.14159265358979323846264338327950288) +#define M_PI_F ((float)3.14159265358979323846264338327950288) /* pi */ #endif #ifndef M_PI_2_F -#define M_PI_2_F ((float)1.57079632679489661923132169163975144) +#define M_PI_2_F ((float)1.57079632679489661923132169163975144) /* pi/2 */ #endif #ifndef M_PI_4_F -#define M_PI_4_F ((float)0.785398163397448309615660845819875721) +#define M_PI_4_F ((float)0.785398163397448309615660845819875721) /* pi/4 */ #endif #ifndef M_1_PI_F -#define M_1_PI_F ((float)0.318309886183790671537767526745028724) +#define M_1_PI_F ((float)0.318309886183790671537767526745028724) /* 1/pi */ #endif #ifndef M_2_PI_F -#define M_2_PI_F ((float)0.636619772367581343075535053490057448) +#define M_2_PI_F ((float)0.636619772367581343075535053490057448) /* 2/pi */ #endif + +/* Multiplication */ +#ifndef M_2PI_F +#define M_2PI_F ((float)6.283185307179586476925286766559005768) /* 2*pi */ +#endif +#ifndef M_4PI_F +#define M_4PI_F ((float)12.56637061435917295385057353311801153) /* 4*pi */ +#endif + +/* Float sqrt variations */ + #ifndef M_SQRT2_F -#define M_SQRT2_F ((float)1.41421356237309504880) +#define M_SQRT2_F ((float)1.41421356237309504880) /* sqrt(2) */ #endif |