67 lines
2.2 KiB
C#
67 lines
2.2 KiB
C#
|
using UnityEngine;
|
||
|
|
using System.Collections;
|
||
|
|
|
||
|
|
namespace Wing.Utils
|
||
|
|
{
|
||
|
|
public class FreeCamera : MonoBehaviour
|
||
|
|
{
|
||
|
|
//for rotate
|
||
|
|
private float m_deltX = 0f;
|
||
|
|
private float m_deltY = 0f;
|
||
|
|
//for zoom
|
||
|
|
private float m_distance = 10f;
|
||
|
|
private float m_mSpeed = 5f;
|
||
|
|
|
||
|
|
void Start()
|
||
|
|
{
|
||
|
|
//GetComponent<Camera>().transform.localPosition = new Vector3(0, m_distance, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
void Update()
|
||
|
|
{
|
||
|
|
//鼠标右键点下控制相机旋转;
|
||
|
|
if (Input.GetMouseButton(1))
|
||
|
|
{
|
||
|
|
m_deltX += Input.GetAxis("Mouse X") * m_mSpeed;
|
||
|
|
m_deltY -= Input.GetAxis("Mouse Y") * m_mSpeed;
|
||
|
|
m_deltX = ClampAngle(m_deltX, -360, 360);
|
||
|
|
m_deltY = ClampAngle(m_deltY, -70, 70);
|
||
|
|
GetComponent<Camera>().transform.rotation = Quaternion.Euler(m_deltY, m_deltX, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
//鼠标中键点下场景缩放;
|
||
|
|
if (Input.GetAxis("Mouse ScrollWheel") != 0)
|
||
|
|
{
|
||
|
|
//自由缩放方式;
|
||
|
|
m_distance = Input.GetAxis("Mouse ScrollWheel") * 10f;
|
||
|
|
GetComponent<Camera>().transform.localPosition = GetComponent<Camera>().transform.position + GetComponent<Camera>().transform.forward * m_distance;
|
||
|
|
}
|
||
|
|
//鼠标点击场景移动;
|
||
|
|
if (Input.GetMouseButton(2))
|
||
|
|
{
|
||
|
|
var dx = -Input.GetAxis("Mouse X") * m_mSpeed * 0.1f;
|
||
|
|
var dy = -Input.GetAxis("Mouse Y") * m_mSpeed * 0.1f;
|
||
|
|
GetComponent<Camera>().transform.Translate(new Vector3(dx, dy));
|
||
|
|
}
|
||
|
|
|
||
|
|
//相机复位远点;
|
||
|
|
if (Input.GetKey(KeyCode.Space))
|
||
|
|
{
|
||
|
|
m_distance = 10.0f;
|
||
|
|
GetComponent<Camera>().transform.localPosition = new Vector3(0, m_distance, 0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//规划角度;
|
||
|
|
float ClampAngle(float angle, float minAngle, float maxAgnle)
|
||
|
|
{
|
||
|
|
if (angle <= -360)
|
||
|
|
angle += 360;
|
||
|
|
if (angle >= 360)
|
||
|
|
angle -= 360;
|
||
|
|
|
||
|
|
return Mathf.Clamp(angle, minAngle, maxAgnle);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|