95 lines
2.9 KiB
C#
95 lines
2.9 KiB
C#
using UnityEngine;
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/// <summary>
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/// 组件拓展
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/// </summary>
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public static class ComponentExtend
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{
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/// <summary>
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/// 获取某对象下的子物体，适用于多层级父子关系的查找
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/// </summary>
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/// <param name="self">子物体名称</param>
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/// <param name="objName"></param>
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/// <returns></returns>
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public static Transform FindChildByName(this Component self, string objName)
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{
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if (self == null || string.IsNullOrEmpty(objName)) return null;
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Transform[] children = self.GetComponentsInChildren<Transform>(true);
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for (int i = 0; i < children.Length; i++)
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{
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if (children[i].name.Equals(objName))
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return children[i];
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}
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return null;
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}
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/// <summary>
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/// 获取某物体下的子物体上的某个组件，适用于多层级父子关系的查找
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/// </summary>
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/// <typeparam name="T">组件类型</typeparam>
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/// <param name="self"></param>
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/// <param name="objNmae">子物体名称</param>
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/// <returns></returns>
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public static T GetComponentByChildName<T>(this Component self, string objNmae) where T : Component
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{
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Transform tf = FindChildByName(self, objNmae);
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if (tf != null)
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return tf.GetComponent<T>();
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else
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return null;
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}
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/// <summary>
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/// 自动检查并添加组件
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/// </summary>
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/// <typeparam name="T">组件类型</typeparam>
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/// <param name="self">添加组件的Component</param>
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/// <param name="CoverModel">是否删除已有并重新添加组件</param>
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/// <returns></returns>
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public static T AutoComponent<T>(this Component self, bool CoverModel = false) where T : Component
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{
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if (CoverModel)
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{
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if (self.TryGetComponent(out T destroy))
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Object.Destroy(destroy);
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return self.gameObject.AddComponent<T>();
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}
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else
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{
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if (self.TryGetComponent(out T component))
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return component;
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else
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return self.gameObject.AddComponent<T>();
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}
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}
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/// <summary>
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/// 自动检查并添加组件
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/// </summary>
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/// <typeparam name="T">组件类型</typeparam>
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/// <param name="self">添加组件的GameObject</param>
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/// <param name="CoverModel">是否删除已有并重新添加组件</param>
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/// <returns></returns>
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public static T AutoComponent<T>(this GameObject self, bool CoverModel = false) where T : Component
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{
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if (CoverModel)
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{
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if (self.TryGetComponent(out T destroy))
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Object.Destroy(destroy);
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return self.gameObject.AddComponent<T>();
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}
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else
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{
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if(self.TryGetComponent(out T component))
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return component;
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else
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return self.gameObject.AddComponent<T>();
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}
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}
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}
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