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一、创建限制区域
创建一个Cube#xff0c;Scale大小1#xff0c;添加组件#xff1a;BoxCollder#xff0c;调整BoxColld…限制功能原著地址unity限制相机可移动区域box collider_unity限制相机移动区域_manson-liao的博客-CSDN博客
一、创建限制区域
创建一个CubeScale大小1添加组件BoxCollder调整BoxCollder的Size此为限制区域 二、代码功能WADS或者上下左右方向键以及使用Q E上升下降移动和鼠标等控制相机的移动转向等限制功能是类里的方法为limitation()放在Update里执行即可 using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
namespace Twq
{/// summary/// wasd控制 使用中/// /summarypublic class CameraController03 : MonoBehaviour{public static CameraController03 Instance;[Header(模型)]public Transform targetmodel;public static Transform target;[Header(鼠标滚轮灵敏度)][SerializeField]private int MouseWheelSensitivity 2;[Header(最近距离)][SerializeField]public int MouseZoomMin 750;[Header(最远距离)][SerializeField]public int MouseZoomMax 2000;[Header(水平旋转速度)][SerializeField]private float xSpeed 150.0f;[Header(竖直旋转速度)][SerializeField]private float ySpeed 80.0f;[Header(鼠标移动灵敏度)][SerializeField]private float mouseMoveSensitivity 3.0f;[Header(角度限制)][SerializeField]private int yMinLimit 0;[SerializeField]private int yMaxLimit 89;[Header(摄像机初始角度)][SerializeField]private float xRot 0;[SerializeField]private float yRot 0;[Header(摄像机位置)][SerializeField]private Vector3 camPos;// new Vector3(0, 0, 0);public float normalDistance;//初始摄像机距离无法在面板显示public static float x;// 69f;public static float y;// 34.2f;private Quaternion rotation;public static Vector3 CameraTarget;// [HideInInspector]public bool isExit;//打开 控制相机public bool isShuBiao;//Flase拉近 状态public Transform SelfTransform;private void Awake(){Instance this;SelfTransform this.transform;}void Start(){//初始化isExit true;isShuBiao true;x yRot;y xRot;target targetmodel;Vector3 posC camPos - target.position;normalDistance Mathf.Sqrt(Mathf.Pow(posC.x, 2) Mathf.Pow(posC.y, 2) Mathf.Pow(posC.z, 2));rotation Quaternion.Euler(new Vector3(y, x, 0f));transform.rotation rotation;float z target.transform.position.z - normalDistance;transform.position camPos;//rotation * new Vector3(transform.position.x, transform.position.y, z);CameraTarget transform.position transform.forward.normalized * normalDistance;x transform.localEulerAngles.x;y transform.localEulerAngles.y;}public void Init(){isExit true;isShuBiao true;Vector3 posC camPos - target.position;normalDistance Mathf.Sqrt(Mathf.Pow(posC.x, 2) Mathf.Pow(posC.y, 2) Mathf.Pow(posC.z, 2));rotation Quaternion.Euler(new Vector3(90f, 0f, 0f));transform.rotation rotation;transform.position new Vector3(0f, 0f, 0f);CameraTarget transform.position transform.forward.normalized * normalDistance;x transform.localEulerAngles.x;y transform.localEulerAngles.y;}public float movespeed 500;void LateUpdate(){if (IsPointerOverGameObject(Input.mousePosition))if (isExit){if (isShuBiao){// 定义3个值控制移动float xm 0, zm 0;if (Input.GetKey(KeyCode.Q)) //上升{if (transform.position.y MouseZoomMax)//限制 最大距离{transform.position new Vector3(transform.position.x, MouseZoomMax, transform.position.z);}else{transform.position new Vector3(transform.position.x, transform.position.y movespeed * Time.deltaTime, transform.position.z);}}else if ( Input.GetKey(KeyCode.E))//下降{if (transform.position.y MouseZoomMin)//限制 最小距离{transform.position new Vector3(transform.position.x, MouseZoomMin, transform.position.z);}else{transform.position new Vector3(transform.position.x, transform.position.y - movespeed * Time.deltaTime, transform.position.z);}}//按键盘W向上移动if (Input.GetKey(KeyCode.UpArrow) || Input.GetKey(KeyCode.W)){if (transform.position.y MouseZoomMin)//限制 最小距离{transform.position new Vector3(transform.position.x, MouseZoomMin, transform.position.z);}else{this.transform.Translate(Vector3.forward * movespeed * Time.deltaTime);}}else if (Input.GetKey(KeyCode.DownArrow) || Input.GetKey(KeyCode.S))//按键盘S向下移动{if (transform.position.y MouseZoomMax)//限制 最大距离{transform.position new Vector3(transform.position.x, MouseZoomMax, transform.position.z);}else{this.transform.Translate(Vector3.back * movespeed * Time.deltaTime);}}if (Input.GetKey(KeyCode.LeftArrow) || Input.GetKey(KeyCode.A))//按键盘A向左移动{// xm - 500 * Time.deltaTime;this.transform.Translate(Vector3.left * movespeed * Time.deltaTime);}else if (Input.GetKey(KeyCode.RightArrow) || Input.GetKey(KeyCode.D))//按键盘D向右移动{// xm 500 * Time.deltaTime;this.transform.Translate(Vector3.right * movespeed * Time.deltaTime);}if (Input.GetMouseButton(GlobalVariableManage.GetMouseButtonType))// 1鼠标右键 0鼠标左键{y Input.GetAxis(Mouse X) * xSpeed * 0.02f;x - Input.GetAxis(Mouse Y) * ySpeed * 0.02f;x ClampAngle(x, yMinLimit, yMaxLimit);var rotation Quaternion.Euler(x, y, 0);transform.rotation rotation;}else if (Input.GetAxis(Mouse ScrollWheel) ! 0)//鼠标滚轮{// normalized (transform.position - CameraTarget).normalized;if (normalDistance MouseZoomMin normalDistance MouseZoomMax){this.transform.position this.transform.forward * Input.GetAxisRaw(Mouse ScrollWheel) * Time.timeScale * MouseWheelSensitivity;Vector3 p this.transform.position - CameraTarget;normalDistance Mathf.Sqrt(Mathf.Pow(p.x, 2) Mathf.Pow(p.y, 2) Mathf.Pow(p.z, 2));}if (normalDistance MouseZoomMin){normalDistance MouseZoomMin;}if (normalDistance MouseZoomMax){normalDistance MouseZoomMax;}if (transform.position.y MouseZoomMin)//限制 最小距离{transform.position new Vector3(transform.position.x, MouseZoomMin, transform.position.z);}if (transform.position.y MouseZoomMax)//限制 最大距离{transform.position new Vector3(transform.position.x, MouseZoomMax, transform.position.z);}}}else{if (transform.position.y MouseZoomMax)//限制 最小距离{isShuBiao true;}//缩放if (Input.GetAxis(Mouse ScrollWheel) 0){transform.Translate(Vector3.forward * 100f);//速度可调 自行调整}if (Input.GetAxis(Mouse ScrollWheel) 0){transform.Translate(Vector3.forward * -100f);//速度可调 自行调整}//旋转 x transform.localEulerAngles.x;y transform.localEulerAngles.y;}limitation();}}public GameObject box;
//限制区域private void limitation(){if (box){Vector3 boxSize box.GetComponentBoxCollider().size;Vector3 boxCenter box.GetComponentBoxCollider().center;Vector3 min box.transform.position boxCenter - boxSize * 0.5f;Vector3 max box.transform.position boxCenter boxSize * 0.5f;Vector3 cameraP transform.position;Debug.Log(min.x min.x max.x max.x);if (cameraP.x min.x){cameraP.x min.x;}else if (cameraP.x max.x){cameraP.x max.x;}//if (cameraP.y min.y)//{// cameraP.y min.y;//}//else if (cameraP.y max.y)//{// cameraP.y max.y;//}if (cameraP.z min.z){cameraP.z min.z;}else if (cameraP.z max.z){cameraP.z max.z;}transform.position cameraP;}}/// summary/// 检测是否点击UI/// /summary/// param namemousePosition鼠标位置/param/// returns/returnsprivate bool IsPointerOverGameObject(Vector2 mousePosition){//创建一个点击事件PointerEventData eventData new PointerEventData(EventSystem.current);eventData.position mousePosition;ListRaycastResult raycastResults new ListRaycastResult();//向点击位置发射一条射线检测是否点击UIEventSystem.current.RaycastAll(eventData, raycastResults);if (raycastResults.Count 0)//大于0 说明 有UI{return false;}else{return true;}}static float ClampAngle(float angle, float min, float max){if (angle -360)angle 360;if (angle 360)angle - 360;return Mathf.Clamp(angle, min, max);}//--------------------围绕的物体并且 相机定位物体-------------------//#region//public Transform CenObj;//围绕的物体//private Vector3 Rotion_Transform;//private new Camera camera;bool bo;//private Transform mainCameraTr; //主摄像机//public Transform lookAtTarget; //摄像机看向的目标//private float cameraDistance 50.0F; //摄像机与看向目标的距离//private float cameraHeight 800.0F; //摄像机高度//private float cmaeraOffset 1000.0F; //摄像机的偏移//private float mainCameraMoveSpeed 1F; //主摄像机移动的速度//private Vector3 lookAtTargetPosition; //看向目标时的位置//private Quaternion lookAtTargetRotation; //看向目标且旋转//public bool isLookAtAppointTarget false; //是否看向指定的物体//public void SetInit(Transform CenObj_)//{// Debug.Log(点击了 CenObj_.name);// isShuBiao true;// CenObj CenObj_;// Rotion_Transform CenObj.position;// lookAtTarget CenObj_;// LookAtAppointTarget();// isShuBiao false;//}//void Update()//{// //if (!isExit)// //{// // Ctrl_Cam_Move();// // Cam_Ctrl_Rotation();// //}//}/ summary/ 摄像机看向指定物体的方法/ /summary//public void LookAtAppointTarget()//{// if (lookAtTarget ! null)// {// lookAtTargetPosition new Vector3(lookAtTarget.transform.position.x cmaeraOffset,// lookAtTarget.transform.position.y cameraHeight, lookAtTarget.transform.position.z cameraDistance);// isLookAtAppointTarget true;// }// else// {// Debug.LogError(GetType() /LookAtAppointTarget()/看向的物体不存在请检查);// }// if (isLookAtAppointTarget true)//是否看向物体// {// mainCameraTr.position Vector3.Lerp(mainCameraTr.position, lookAtTargetPosition, 1 * mainCameraMoveSpeed);// mainCameraTr.LookAt(lookAtTarget);// }// //if (isBack true)// //{// // mainCameraTr.position Vector3.Lerp(mainCameraTr.position, lookAtTargetPosition, 10 * mainCameraMoveSpeed);// //}//}#endregion}
}
