static void SyncRoot()
{
db.spAnimClipGUIDs.Clear();
db.guidInfos.Clear();
db.texGuidToAnimClipGUIDs.Clear();
try {
EditorUtility.DisplayProgressBar( "Syncing exSpriteAnimationDB...", "Syncing...", 0.5f );
SyncDirectory ("Assets");
EditorUtility.UnloadUnusedAssetsIgnoreManagedReferences();
EditorUtility.ClearProgressBar();
}
catch ( System.Exception ) {
EditorUtility.ClearProgressBar();
throw;
}
EditorUtility.SetDirty(db);
}