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AP_Math: added M_PI_F define

This commit is contained in:
Andrew Tridgell 2013-12-11 10:22:47 +11:00
parent f433796435
commit 57d5345774
1 changed files with 4 additions and 1 deletions
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5
libraries/AP_Math/AP_Math.h
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@ -19,8 +19,11 @@
#include "quaternion.h"
#include "polygon.h"
#ifndef M_PI_F
#define M_PI_F 3.141592653589793f
#endif
#ifndef PI
# define PI 3.141592653589793f
# define PI M_PI_F
#endif
#ifndef M_PI_2
# define M_PI_2 1.570796326794897f