diff options
Diffstat (limited to 'src/core/General.h')
| -rw-r--r-- | src/core/General.h | 34 |
1 files changed, 4 insertions, 30 deletions
diff --git a/src/core/General.h b/src/core/General.h index c17d916d..62613445 100644 --- a/src/core/General.h +++ b/src/core/General.h @@ -6,36 +6,10 @@ class CGeneral { public: static float GetATanOfXY(float x, float y){ - if(x == 0.0f && y == 0.0f) - return 0.0f; - float xabs = Abs(x); - float yabs = Abs(y); - - if(xabs < yabs){ - if(y > 0.0f){ - if(x > 0.0f) - return 0.5f*PI - Atan2(x / y, 1.0f); - else - return 0.5f*PI + Atan2(-x / y, 1.0f); - }else{ - if(x > 0.0f) - return 1.5f*PI + Atan2(x / -y, 1.0f); - else - return 1.5f*PI - Atan2(-x / -y, 1.0f); - } - }else{ - if(y > 0.0f){ - if(x > 0.0f) - return Atan2(y / x, 1.0f); - else - return PI - Atan2(y / -x, 1.0f); - }else{ - if(x > 0.0f) - return 2.0f*PI - Atan2(-y / x, 1.0f); - else - return PI + Atan2(-y / -x, 1.0f); - } - } + float arc = atan2f(y, x); + if(arc < 0.0f) + arc += TWOPI; + return arc; } static float LimitAngle(float angle) |