103 lines
3.6 KiB
C#
103 lines
3.6 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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/*******************************************************************************
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*Create By CG
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*Function 右键按下旋转物体，左键按下平移摄像机，滚轮缩放摄像机远近
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*******************************************************************************/
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namespace CG.UTility
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{
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public class CameraGeoCtrl : MonoBehaviour
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{
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/// <summary>
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/// 需要旋转的物体
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/// </summary>
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[SerializeField]
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private Transform _cenTran;
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private float _rotSpeed = 5.12f;// 256.0f;
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public float _RotSpeed { get => _rotSpeed/** ZXK.GYJQR.GameManager.Instance._CurMouseFlexible*/;}
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private float _moveSpeed = 0.06f;// 3.0f;
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public float _MoveSpeed { get => _moveSpeed /** ZXK.GYJQR.GameManager.Instance._CurMouseFlexible*/; }
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private float _zoomSpeed = 1.6f;// 80.0f;
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public float _ZoomSpeed { get => _zoomSpeed /** ZXK.GYJQR.GameManager.Instance._CurMouseFlexible*/; }
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private float _minZoom = 5.0f;
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private float _maxZoom = 100f;
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private float rotX = 0.0f;
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private float rotY = 0.0f;
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private float posX = 0.0f;
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private float posY = 0.0f;
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//是否禁止旋转
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[ReadOnly]
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public bool _RotForbid = false;
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private void OnEnable()
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{
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Vector3 angles = transform.eulerAngles;
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rotX = angles.y;
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rotY = angles.x;
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Vector3 pos = transform.localPosition;
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posX = pos.x;
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posY = pos.y;
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}
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private void Update()
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{
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if (!EventSystem.current.IsPointerOverGameObject())
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{
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SetCamDistance();
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SetCamPosition();
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if (!_RotForbid)
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{
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SetCamRotation();
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}
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}
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}
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/// <summary>
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/// 设置摄像机镜头远近
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/// </summary>
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private void SetCamDistance()
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{
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//transform.localPosition += transform.forward * Input.mouseScrollDelta.y * Time.deltaTime * _ZoomSpeed;
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float zoom = transform.GetComponent<Camera>().fieldOfView;
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if (zoom < _minZoom && Input.mouseScrollDelta.y > 0 || zoom > _maxZoom && Input.mouseScrollDelta.y < 0)
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{
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return;
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}
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transform.GetComponent<Camera>().fieldOfView -= Input.mouseScrollDelta.y * Time.deltaTime * _ZoomSpeed;
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}
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private void SetCamPosition()
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{
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float mouse_x = Input.GetAxis("Mouse X");
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float mouse_y = Input.GetAxis("Mouse Y");
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if (Input.GetKey(KeyCode.Mouse1))
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{
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posX = mouse_x * _MoveSpeed * Time.deltaTime;
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posY = mouse_y * _MoveSpeed * Time.deltaTime;
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//WDebug.Log($"{posX}_{posY}");
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transform.Translate(new Vector3(-posX, -posY, 0), Space.Self);
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}
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}
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private void SetCamRotation()
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{
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float mouse_x = Input.GetAxis("Mouse X");
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float mouse_y = Input.GetAxis("Mouse Y");
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if (Input.GetKey(KeyCode.Mouse0))
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{
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//WDebug.Log("速度：" + _RotSpeed);
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rotX = mouse_x * _RotSpeed * Time.deltaTime;
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rotY = mouse_y * _RotSpeed * Time.deltaTime;
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//rotY = Mathf.Clamp(rotY, -90, 90);//防止翻跟头
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//Quaternion rotation = Quaternion.Euler(rotY, rotX, 0);//利用欧拉角防止万向锁
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//_cenTran.rotation = rotation;
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_cenTran.Rotate(new Vector3(0, -rotX, -rotY), Space.World);
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}
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}
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}
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} |