轻微弹性表达式 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); amp = .03; freq = 2.5; decay = 4.0; value + v*amp*Math.sin(freq*t*2*Math.PI)/Math.exp(decay*t); }else{ value; }
从思考到创造
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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);
amp = .03;
freq = 2.5;
decay = 4.0;
value + v*amp*Math.sin(freq*t*2*Math.PI)/Math.exp(decay*t);
}else{
value;
}