metaClient/Assets/Mega-Fiers/Editor/MegaFiers/MegaOBJExportEditor.cs

using UnityEngine;
using UnityEditor;

[CanEditMultipleObjects, CustomEditor(typeof(MegaOBJExport))]
public class MegaOBJExportEditor : Editor
{
	[MenuItem("GameObject/Mega Export OBJ File")]
	static void ExportOBJFile()
	{
		if ( Selection.activeGameObject )
		{
			MeshFilter mf = (MeshFilter)Selection.activeGameObject.GetComponent<MeshFilter>();

			if ( mf )
			{
				string path = EditorUtility.SaveFilePanel("OBJ Export Filename", "", mf.gameObject.name + ".obj", "obj");

				if ( path.Length != 0 )
					MegaOBJExport.MeshToFile(mf, path);
			}
		}
	}

	public override void OnInspectorGUI()
	{
		MegaOBJExport mod = (MegaOBJExport)target;

#if !UNITY_5 && !UNITY_2017 && !UNITY_2018 && !UNITY_2019 && !UNITY_2020
		EditorGUIUtility.LookLikeControls();
#endif
		DrawDefaultInspector();

		if ( GUILayout.Button("Set Path") )
		{
			string path = EditorUtility.SaveFolderPanel("OBJ Export Path", mod.path, "Path");
			if ( path.Length != 0 )
			{
				mod.path = path;
			}
		}
	}
}