AssetDatabase.LoadAllAssetRepresentationsAtPath

描述

返回 assetPath 中的所有子资源。

此函数仅返回在项目视图中可见的子资源。
所有路径相对于项目文件夹，例如：“Assets/MyTextures/hello.png”

注意：子资源可以通过 AssetDatabase.AddObjectToAsset 显式添加
其他资源：AssetDatabase.LoadMainAssetAtPath、AssetDatabase.LoadAllAssetsAtPath、HideFlags.HideInHierarchy。

using UnityEngine;
using UnityEditor;

public class Example : MonoBehaviour
{
    [MenuItem("AssetDatabase/LoadAllAssetRepresentationsAtPath")]
    private static void PrintSubAssets()
    {
        Object[] data = AssetDatabase.LoadAllAssetRepresentationsAtPath("Assets/MySpriteTexture.png");

        Debug.Log(data.Length + " Sub Assets");

        foreach (Object o in data)
        {
            Debug.Log(o);
        }

        // outputs:
        //  4 Sub Assets
        //  MyTexture_0 (UnityEngine.Sprite)
        //  MyTexture_1 (UnityEngine.Sprite)
        //  MyTexture_2 (UnityEngine.Sprite)
        //  MyTexture_3 (UnityEngine.Sprite)
    }
}