屏幕滑动旋转的代码 - 纳金网

用相机来做，using UnityEngine;
using System.Collections;
public class CRLuo_Camera_FingerTipRotation : MonoBehaviour
{
public string _ = “-=<CRLuo鼠标或触摸摄像机旋转控制程序>=-”;
public string __ = “一级左右转对象”;
public GameObject R_Y_Obj;
public GameObject R_X_Obj;
public string ____ = “三级摄像机对象”;
//public Camera MainCamera;
public GameObject Cube;
public string _____ = “旋转鼠标速度”;
public float MouseMoveSpeed = 10f;
public string ______ = “推拉鼠标速度”;
public float MouseScaleSpeed = 10f;
public string _______ = “默认旋转角度（Z无效）”;
public Vector3 Default_R;
public string ________ = “默认摄像机距离”;
public float Default_Distance = 5;
//public string _______ = “默认焦距”;
//public float Default_FOV = 60;
Vector2 MousePotOld;
float Distance_Old;
float Distance_New;
public string _________ = “界面说明显示开关”;
public bool ShowRadme;
void Start()
{
ResetPos();
}
void ResetPos()
{
R_Y_Obj.transform.localRotation = Quaternion.Euler(new Vector3(0, Default_R.y, 0));
R_X_Obj.transform.localRotation = Quaternion.Euler(new Vector3(Default_R.x, 0, 0));
// MainCamera.transform.localPosition = new Vector3(0, 0, -Default_Distance);
Cube.transform.localPosition = new Vector3(0, 0, -Default_Distance+5);
//MainCamera.fieldOfView = Default_FOV;
}
void Update()
{
if (Input.GetMouseButtonDown(0))
{
MousePotOld = Input.mousePosition;
}
else if (Input.GetMouseButton(0))
{
if (MousePotOld != null)
{
R_Y_Obj.transform.Rotate(new Vector3(0, (Input.mousePosition.x - MousePotOld.x) * Time.deltaTime * MouseMoveSpeed, 0));
R_X_Obj.transform.Rotate(new Vector3(-(Input.mousePosition.y - MousePotOld.y) * Time.deltaTime * MouseMoveSpeed, 0, 0));
MousePotOld = Input.mousePosition;
}
}
if (Input.GetAxis(“Mouse ScrollWheel”) != 0)
{
Debug.Log(Input.GetAxis(“Mouse ScrollWheel”));
//MainCamera.transform.localPosition = new Vector3(0, 0, MainCamera.transform.localPosition.z + Input.GetAxis(“Mouse ScrollWheel”)* MouseScaleSpeed);
Cube.transform.localPosition = new Vector3(0, 0, Cube.transform.localPosition.z + Input.GetAxis(“Mouse ScrollWheel”)* MouseScaleSpeed);
}
if (Input.touchCount > 1)
{
Touch touch1 = Input.touches[0];
Touch touch2 = Input.touches[1];
if (touch1.phase == TouchPhase.Moved || touch2.phase == TouchPhase.Moved)
{
Distance_New = Vector2.Distance(touch1.position, touch2.position);
if (Distance_Old != null)
{
//MainCamera.transform.localPosition = new Vector3(0, 0, MainCamera.transform.localPosition.z - (Distance_New - Distance_Old) * MouseScaleSpeed);
Cube.transform.localPosition = new Vector3(0, 0, Cube.transform.localPosition.z + Input.GetAxis(“Mouse ScrollWheel”)* MouseScaleSpeed);
}
Distance_Old = Distance_New;
}
}
}
void OnGUI()
{
//界面按钮提示
if (ShowRadme)
{
GUI.Label(new Rect(Screen.width * 0.5f - 100, Screen.height * 0.1f - 40f, 200, 100), “-=<<摄像机旋转程序>>=-”);
GUI.Label(new Rect(Screen.width * 0.5f - 100, Screen.height * 0.1f - 20f, 200, 100), “点击/滑动旋转”);
GUI.Label(new Rect(Screen.width * 0.5f - 100, Screen.height * 0.1f, 200, 100), “滚轮/双指缩放”);
if (GUI.Button(new Rect(Screen.width * 0.5f - 100, Screen.height * 0.9f - 50, 200, 100), “Reset”))
{
ResetPos();
}
}
}
}

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