Easy Bounce Effect in After Effects 2024 #motiondesign #motiongraphics

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[MotionDesignTrip]

e = 0.4;
g = 5000;
nMax = 9;
n = 0;
if ( numKeys > 0){
n = nearestKey(time).index;
if (key(n).time > time) n--;
}
if (n > 0){
t = time -key(n).time;
v = -velocityAtTime(key(n).time -.001)*e;
vl = length(v);
if (value instanceof Array){
vu = (vl > 0) ? normalize(v) : [0, 0, 0];
}else{
vu = (v < 0) ? -1 : 1;
}
tCur = 0;
segDur = 2*vl/g;
tNext = segDur;
nb = 1;
while ( tNext < t && nb <= nMax){
vl *= e;
segDur *= e;
tCur = tNext;
tNext += segDur;
nb++
}
if(nb <= nMax){
delta = t - tCur;
value + vu*delta*(vl -g*delta/2);
}else{
value
}
}else
value