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51 lines
1.5 KiB
51 lines
1.5 KiB
3 years ago
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using System;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// Transform组件助手类
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/// </summary>
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class TransformHelper
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{
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/// <summary>
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/// 面向目标方向
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/// </summary>
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/// <param name="targetDirection">目标方向</param>
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/// <param name="transform">需要转向的对象</param>
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/// <param name="rotationSpeed">转向速度</param>
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public static void LookAtTarget(Vector3 targetDirection, Transform transform,float rotationSpeed)
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{
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if (targetDirection != Vector3.zero)
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{
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var targetRotation = Quaternion.LookRotation(targetDirection, Vector3.up);
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transform.rotation = Quaternion.Lerp(transform.rotation, targetRotation, rotationSpeed);
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}
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}
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/// <summary>
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/// 查找子物体（递归查找）
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/// </summary>
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/// <param name="trans">父物体</param>
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/// <param name="goName">子物体的名称</param>
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/// <returns>找到的相应子物体</returns>
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public static Transform FindChild(Transform trans, string goName)
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{
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if (goName == trans.name)
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return trans;
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Transform child = trans.Find(goName);
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if (child != null)
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return child;
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Transform go = null;
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for (int i = 0; i < trans.childCount; i++)
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{
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child = trans.GetChild(i);
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go = FindChild(child, goName);
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if (go != null)
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return go;
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}
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return null;
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}
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}
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