Unity 拖动鼠标物体旋转

Unity 拖动鼠标物体旋转查看

using UnityEngine;
using System.Collections;

public class NewBehaviourScript : MonoBehaviour {

private Vector3 startPoint;
private Vector3 endPoint;
private int disToAngle=5;
void Update () {
if(Input.GetMouseButtonDown(0)){
startPoint=Input.mousePosition;
}
if(Input.GetMouseButton(0)){
endPoint=Input.mousePosition;
}
float dx=endPoint.x-startPoint.x;
float angle=dx/disToAngle;
this.transform.localEulerAngles=new Vector3(0,angle,0);

}
}