20 Aug Inertia Bounce Script for After Effects
http://www.youtube.com/watch?v=lwDbiRQzD8w amp = .07; freq = 2.0; decay = 10.0; n = 0; if (numKeys > 0){ n = nearestKey(time).index; if (key(n).time > time){ n--; }} if (n == 0){ t = 0; }else{ t = time - key(n).time; } if (n > 0){ v = velocityAtTime(key(n).time - thisComp.frameDuration/10); value + v*amp*Math.sin(freq*t*2*Math.PI)/Math.exp(decay*t); }else{value} by Harry J. Frank, graymachine.com (Min. Version: After Effects CS3, Category: Useful things, Type: Expressions)...