public static void CreateInstance()
        {
            instance = new MaterialDefinitionManager();

            StringReader stringReader = new StringReader(Properties.Resources.materials_3);
            instance.loadFromStringReader(stringReader);
        }
        public static void CreateInstance()
        {
            instance = new MaterialDefinitionManager();

            StringReader stringReader = new StringReader(Properties.Resources.materials_3);

            instance.loadFromStringReader(stringReader);
        }
 public static void DeleteInstance()
 {
     instance = null;
 }
 public static void DeleteInstance()
 {
     instance = null;
 }