public static void CreateUGUIAtlas(string prefabpath, string atlaspath)
{
if (prefabpath == null && EditorUtility.DisplayDialog("选择预设", "选择ugui 图集预设", "OK"))
{
prefabpath = EditorUtility.OpenFilePanel("", "Assets/", "");
prefabpath = EditorTools.GetUnityAssetPath(prefabpath);
}
if (atlaspath == null && EditorUtility.DisplayDialog("选择图集目录", "选择ugui 图集目录", "OK"))
{
atlaspath = EditorUtility.OpenFolderPanel("", "Assets/", "");
atlaspath = EditorTools.GetUnityAssetPath(atlaspath);
}
if (!string.IsNullOrEmpty(prefabpath) && !string.IsNullOrEmpty(atlaspath))
{
GameObject prefab = AssetDatabase.LoadAssetAtPath <GameObject>(prefabpath);
SpriteAtlasMgr spritelist = prefab.TryAddComponent <SpriteAtlasMgr>();
string[] guids = AssetDatabase.FindAssets("t:Sprite", new string[] { atlaspath });
HashSet <string> hashset = guids.ConvertHashSet();
spritelist.Clear();
foreach (string guid in hashset)
{
string assetpath = AssetDatabase.GUIDToAssetPath(guid);
UnityEngine.Object[] allsprs = AssetDatabase.LoadAllAssetsAtPath(assetpath);
SpriteAtlas atlas = new SpriteAtlas();
atlas.LoadSprites(allsprs);
spritelist.InitSprites(atlas);
}
EditorUtility.SetDirty(prefab);
}
}