44 lines
1.6 KiB
C#
44 lines
1.6 KiB
C#
using UnityEngine;
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namespace DongWuYiXue.DaoNiaoShu
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{
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public class Rotator : MonoBehaviour
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{
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public Transform pointToRotateAround; // 要围绕旋转的点
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public Vector3 rotationAxis = Vector3.up; // 围绕的旋转轴，默认是y轴
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public float minRotationAngle = 0f; // 最小旋转角度
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public float maxRotationAngle = 360f; // 最大旋转角度
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private float currentRotationAngle; // 当前旋转角度
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// 枚举类型来设置旋转方向
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public enum RotationDirection
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{
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Clockwise,
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CounterClockwise
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}
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public RotationDirection rotationDirection = RotationDirection.Clockwise; // 旋转方向，默认顺时针
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//void Update()
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//{
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// // 在这里你可以动态传入一个角度来改变旋转角度
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// if (Input.GetKeyDown(KeyCode.Space))
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// {
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// SetRotationAngle(Random.Range(minRotationAngle, maxRotationAngle));
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// }
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//}
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// 设置旋转角度的方法
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public void SetRotationAngle(float angle)
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{
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// 限制角度范围
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angle = Mathf.Clamp(angle, minRotationAngle, maxRotationAngle);
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// 得到旋转方向的因子
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float rotationFactor = (rotationDirection == RotationDirection.Clockwise) ? 1f : -1f;
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// 计算角度差
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float angleDelta = angle - currentRotationAngle;
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// 将角度差应用到物体上
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transform.RotateAround(pointToRotateAround.position, rotationAxis, angleDelta * rotationFactor);
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// 更新当前旋转角度
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currentRotationAngle = angle;
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}
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}
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}
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