0830 Bounce Overshoot

Keyframe Overshoot

freq = 3;

decay = 5;

n = 0;

if (numKeys > 0){

n = nearestKey(time).index;

if (key(n).time > time) n--;

}

if (n > 0){

t = time - key(n).time;

amp = velocityAtTime(key(n).time - .001);

w = freq*Math.PI*2;

value + amp*(Math.sin(t*w)/Math.exp(decay*t)/w);

}else

value

Keyframe Bounce Back

e = .7;

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