98 lines
2.8 KiB
C#
98 lines
2.8 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class touchControls : MonoBehaviour
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{
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public float rotationSpeed = 0.2f; // 旋转速度
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private float xRotation; // X轴旋转角度
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private float yRotation; // Y轴旋转角度
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public float minYRotation = 0f; // Y轴最小旋转角度
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public float maxYRotation = 90f; // Y轴最大旋转角度
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private Vector2 lastTouchPosition; // 上一次触摸/鼠标的位置
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private bool isDragging = false; // 标记是否正在拖动
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void Update()
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{
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#if UNITY_EDITOR // 仅在编辑器模式下使用鼠标模拟
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HandleMouseInput();
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#else // 在设备上使用触摸输入
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HandleTouchInput();
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#endif
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}
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// 鼠标输入处理函数（用于Unity编辑器中测试）
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private void HandleMouseInput()
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{
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if (Input.GetMouseButtonDown(0)) // 按下鼠标左键
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{
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lastTouchPosition = Input.mousePosition;
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isDragging = true;
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}
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else if (Input.GetMouseButtonUp(0)) // 松开鼠标左键
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{
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isDragging = false;
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}
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if (isDragging)
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{
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// 计算拖动的差异
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Vector2 delta = (Vector2)Input.mousePosition - lastTouchPosition;
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// 计算旋转量
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float rotationX = delta.x * rotationSpeed;
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float rotationY = -delta.y * rotationSpeed;
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// 更新旋转角度
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xRotation += rotationX;
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yRotation += rotationY;
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// 限制Y轴旋转角度范围
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yRotation = Mathf.Clamp(yRotation, minYRotation, maxYRotation);
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// 应用旋转
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transform.rotation = Quaternion.Euler(yRotation, xRotation, 0);
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// 更新上一次触摸的位置
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lastTouchPosition = Input.mousePosition;
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}
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}
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// 触摸输入处理函数（用于实际设备测试）
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private void HandleTouchInput()
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{
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if (Input.touchCount > 0)
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{
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Touch touch = Input.GetTouch(0); // 获取第一个触摸点
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if (touch.phase == TouchPhase.Began)
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{
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// 记录初始触摸位置
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lastTouchPosition = touch.position;
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}
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else if (touch.phase == TouchPhase.Moved)
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{
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// 计算拖动的差异
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Vector2 delta = touch.position - lastTouchPosition;
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// 计算旋转量
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float rotationX = delta.x * rotationSpeed;
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float rotationY = -delta.y * rotationSpeed;
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// 更新旋转角度
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xRotation += rotationX;
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yRotation += rotationY;
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// 限制Y轴旋转角度范围
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yRotation = Mathf.Clamp(yRotation, minYRotation, maxYRotation);
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// 应用旋转
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transform.rotation = Quaternion.Euler(yRotation, xRotation, 0);
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// 更新上一次触摸的位置
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lastTouchPosition = touch.position;
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}
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}
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}
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}
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