unity模型缩放趋势控制。

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class ScaleChange : MonoBehaviour
{
public AnimationCurve animationCurve;
public float scaleTime;
private  Vector3 modelScale;

void Update ()
{
if(Input.GetMouseButtonDown(0))
{
StartCoroutine(ChangeScale());
}
}

IEnumerator ChangeScale()
{
float currentTime = 0;
while(currentTime<scaleTime)
{
float animationScale = animationCurve.Evaluate(currentTime/scaleTime);
this.transform.localScale = new Vector3(modelScale.x * animationScale, modelScale.y * animationScale, modelScale.z*animationScale);
currentTime += Time.deltaTime;
yield return new WaitForEndOfFrame();
}
this.transform.localScale = modelScale;
}

}