摄像机视角优化

来源：互联网发布：阿里云计算是什么编辑：程序博客网时间：2024/05/21 03:27
    public GameObject target;    public float ZoomSpeed = 30;//镜头缩放速率    public float MovingSpeed = 1;//镜头移动速率    public float RotateSpeed = 3;  //镜头旋转速率    public float distance = 20;//设置距离角色的距离    public float ViewAngle = 30;//设置镜头斜视的角度    void Start()    {        if (target)        {            transform.rotation = Quaternion.Euler(ViewAngle, target.transform.rotation.eulerAngles.y, 0);            transform.position = transform.rotation * new Vector3(0,0,-distance) +target.transform.position;        }    }    void LateUpdate()    {        Quaternion rotation;        float delta_x, delta_y;        float delta_rotation_x, delta_rotation_y;        if (target)        {            if (Input.GetMouseButton(0))            {                delta_x = Input.GetAxis("Mouse X") * MovingSpeed;                delta_y = Input.GetAxis("Mouse Y") * MovingSpeed;                rotation = Quaternion.Euler(0, transform.rotation.eulerAngles.y, 0);                transform.position = rotation * new Vector3(-delta_x, 0, -delta_y) + transform.position;            }            else            {                if (Input.GetAxis("Mouse ScrollWheel") != 0)                {                    distance += -Input.GetAxis("Mouse ScrollWheel") * ZoomSpeed;                }                if (Input.GetMouseButton(1))                {                    delta_rotation_x = Input.GetAxis("Mouse X") * RotateSpeed;                    delta_rotation_y = -Input.GetAxis("Mouse Y") * RotateSpeed;                    transform.Rotate(0, delta_rotation_x, 0, Space.World);                    transform.Rotate(delta_rotation_y, 0, 0);                }                else                {                    //transform.rotation = Quaternion.Slerp(transform.rotation,                    //Quaternion.Euler(transform.rotation.eulerAngles.x, target.transform.rotation.eulerAngles.y, 0                    //), Time.deltaTime * 2);                }                transform.position = transform.rotation * new Vector3(0, 0, -distance) + target.transform.position;            }        }           Vector3 startPos = target.transform.position;        Vector3 dir = (target.transform.position - transform.position).normalized;        Vector3 aim = startPos - dir * transform.localEulerAngles.y;        Debug.DrawLine(startPos, aim, Color.red);        RaycastHit hit;        if (Physics.Linecast(startPos, aim, out hit))        {            if (hit.collider.gameObject.tag != "MainCamera")            {                Debug.Log(11);                transform.position = hit.point + transform.forward* 0.5f;            }        }        transform.LookAt(target.transform);    }
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