Elastic ease fix

Elastic ease used an arcsinus function where it should have used a sinus
function.
This commit is contained in:
Lukas Jørgensen 2013-01-10 04:03:03 +01:00
parent 455efbed5e
commit 96c3b89f66

View file

@ -278,7 +278,7 @@ inline F32 mEaseOutElastic(F32 t, F32 b, F32 c, F32 d, F32 a, F32 p) {
F32 s;
if (a < mFabs(c)) { a=c; s=p/4; }
else s = p/(2*M_PI_F) * mAsin (c/a);
return a*mPow(2,-10*t) * mAsin( (t*d-s)*(2*M_PI_F)/p ) + c + b;
return a*mPow(2,-10*t) * mSin( (t*d-s)*(2*M_PI_F)/p ) + c + b;
};
inline F32 mEaseInOutElastic(F32 t, F32 b, F32 c, F32 d, F32 a, F32 p) {