61 lines
2.4 KiB
C#
61 lines
2.4 KiB
C#
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/// ---------------------------------------------
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/// Ultimate Character Controller
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/// Copyright (c) Opsive. All Rights Reserved.
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/// https://www.opsive.com
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/// ---------------------------------------------
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namespace Opsive.UltimateCharacterController.Utility
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{
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using UnityEngine;
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/// <summary>
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/// Extension methods for the UnityEngine.Transform class.
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/// </summary>
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public static class TransformExtensions
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{
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/// <summary>
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/// Sets the parent of the transform object to the specified parent.
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/// </summary>
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/// <param name="transform">The transform to set the parent of.</param>
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/// <param name="parent">The parent of the transform.</param>
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public static void SetParentOrigin(this Transform transform, Transform parent)
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{
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transform.parent = parent;
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transform.localPosition = Vector3.zero;
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transform.localRotation = Quaternion.identity;
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transform.localScale = Vector3.one;
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}
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/// <summary>
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/// Recursively sets the layer on all of the children.
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/// </summary>
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/// <param name="transform">The transform to set the layer on.</param>
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/// <param name="layer">The layer to set.</param>
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public static void SetLayerRecursively(this Transform transform, int layer)
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{
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transform.gameObject.layer = layer;
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for (int i = 0; i < transform.childCount; ++i) {
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transform.GetChild(i).SetLayerRecursively(layer);
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}
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}
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/// <summary>
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/// Returns the component of the specified type in the GameObject or any of its parents.
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/// </summary>
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/// <param name="transform">The transform to get the component on.</param>
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/// <typeparam name="T">The type of component to return.</typeparam>
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/// <returns>THe component of the specified type in the GameObject or any of its parents. Can be null.</returns>
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public static T GetComponentInParentIncludeInactive<T>(this Transform transform) where T : Component
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{
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var parent = transform;
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T component;
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while (parent != null) {
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if ((component = parent.GetComponent<T>()) != null) {
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return component;
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}
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parent = parent.parent;
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}
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return null;
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}
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}
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}
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