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转载于：https://blog.csdn.net/weixin_42399500/article/details/84871444?utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control&dist_request_id=1328680.8103.16161168717678889&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control
public class Test : MonoBehaviour
{
public Transform target;//相机的目标
private float xSpeed = 200;//x轴的旋转速度
private float ySpeed = 150;//x轴的旋转速度
public float yMin = -20;//y最小角度
public float yMax = 20;//y最大角度
public bool needDamping = true; //是否需要的阻尼
private float damping = 5;//阻尼
private float x = 0;
private float y = 0;
void Start()
{
Vector3 angles = transform.eulerAngles;
x = angles.y;
y = angles.x;
}
void LateUpdate()
{
if (target)
{
//使用鼠标光按钮来控制相机，调整照相机位置
if (Input.GetMouseButton(0))
{
x += Input.GetAxis("Mouse X") * xSpeed * 0.02f;
y -= Input.GetAxis("Mouse Y") * ySpeed * 0.02f;
y = ClampAngle(y, yMin, yMax);
}
Quaternion rotation = Quaternion.Euler(y, x, 0.0f);
Vector3 disVector = new Vector3(0.0f, 0.0f, 0);
Vector3 position = rotation * disVector + target.position;
if (needDamping)
{
transform.rotation = Quaternion.Lerp(transform.rotation, rotation, Time.deltaTime * damping);
transform.position = Vector3.Lerp(transform.position, position, Time.deltaTime * damping);
}
else
{
transform.rotation = rotation;
transform.position = position;
}
}
}
//限制旋转角度
private float ClampAngle(float angle, float min, float max)
{
if (angle < -360)
angle += 360;
if (angle > 360)
angle -= 360;
return Mathf.Clamp(angle, min, max);
}
private void Update()
{
//视野放大缩小
if (Input.GetAxis("Mouse ScrollWheel") > 0)
{
if (GetComponent().fieldOfView >= 30)
{
GetComponent().fieldOfView--;
}
}
if (Input.GetAxis("Mouse ScrollWheel") < 0)
{
if (GetComponent().fieldOfView |