diff options
Diffstat (limited to 'common/math_defs.h')
| -rw-r--r-- | common/math_defs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/common/math_defs.h b/common/math_defs.h index 428f5181..8ce93d0a 100644 --- a/common/math_defs.h +++ b/common/math_defs.h @@ -6,6 +6,10 @@ #include <float.h> #endif +#ifndef M_PI +#define M_PI (3.14159265358979323846) +#endif + #define F_PI (3.14159265358979323846f) #define F_PI_2 (1.57079632679489661923f) #define F_TAU (6.28318530717958647692f) |