EditorUtility.OpenFolderPanel

説明

"open folder"ダイアログを表示し、選択されたパスを取得します

関連項目: OpenFilePanel、SaveFolderPanel 関数

using UnityEditor;
using System.IO;

public class OpenFolderPanelExample : EditorWindow
{
    [MenuItem("Example/Load Textures To Folder")]
    static void Apply()
    {
        string path = EditorUtility.OpenFolderPanel("Load png Textures", "", "");
        string[] files = Directory.GetFiles(path);

        foreach (string file in files)
            if (file.EndsWith(".png"))
                File.Copy(file, EditorApplication.currentScene);
    }
}