public static IEnumerator EaseExpoInScaleFromTo(Transform t, float f, float to, float animationTime)
{
float elapsedTime = 0;
while (elapsedTime < animationTime)
{
t.localScale = Vector3.one * PennerAnimation.ExpoEaseInOut(elapsedTime,
f,
to - f,
animationTime);
elapsedTime += Time.deltaTime;
yield return(0);
}
t.localScale = Vector3.one * to;
}