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[Change] Using atan2 instead of atan.

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Allanis 2013-08-26 16:44:00 +01:00
parent 014ba77361
commit 582afbd617
1 changed files with 6 additions and 6 deletions
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12
src/physics.h
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@ -2,13 +2,13 @@
#include <math.h> #include <math.h>
#define VX(v) ((v).x) #define VX(v) ((v).x)
#define VY(v) ((v).y) #define VY(v) ((v).y)
#define VMOD(v) ((v).mod) #define VMOD(v) ((v).mod)
#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. : atan2(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)