Unity_相機跟随效果_052

using UnityEngine;
using System.Collections;

/// <summary>
/// 錄影機的跟随
/// </summary>
public class Follow : MonoBehaviour {

    //目标
    public Transform target;

    //向後的距離
    public float backDistance = ;
    //高度
    public float topDistance = ;
    //俯角
    public float lookDgree = f;

    void Start () {

    }
    //總是晚于Update，适合做跟随效果
    void LateUpdate () {

        //計算目标的自身坐标系正後方位置
        Vector3 end = -target.forward * backDistance + target.up * topDistance;
        transform.position = target.position + end;

        //計算旋轉，保持跟目标一樣
        transform.rotation = target.rotation * Quaternion.Euler(lookDgree, , );
    }
}