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[Change] Use atan2 for ANGLE

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Allanis 2013-02-27 04:31:04 +00:00
parent eee3ef3065
commit 78d0346515
1 changed files with 1 additions and 1 deletions
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2
src/physics.h
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@ -8,7 +8,7 @@
#define VANGLE(v) ((v).angle) #define VANGLE(v) ((v).angle)
#define MOD(x,y) (sqrt((x)*(x) + (y)*(y))) #define MOD(x,y) (sqrt((x)*(x) + (y)*(y)))
#define ANGLE(x,y)(((x)==0.) ? 0. : (((x)<0.)?atan((y)/(x))+M_PI:atan((y)/(x)))) #define ANGLE(x,y)(((x)==0.) ? 0. : atan2(y,x))
#define vect_dist(v,u) MOD((v)->x-(u)->x, (v)->y-(u)->y) #define vect_dist(v,u) MOD((v)->x-(u)->x, (v)->y-(u)->y)
#define vect_odist(v) MOD((v)->x, (v)->y) #define vect_odist(v) MOD((v)->x, (v)->y)