1// Copyright (c) 1993-1999 Matra Datavision 2// Copyright (c) 1999-2014 OPEN CASCADE SAS 3// 4// This file is part of Open CASCADE Technology software library. 5// 6// This library is free software; you can redistribute it and/or modify it under 7// the terms of the GNU Lesser General Public License version 2.1 as published 8// by the Free Software Foundation, with special exception defined in the file 9// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 10// distribution for complete text of the license and disclaimer of any warranty. 11// 12// Alternatively, this file may be used under the terms of Open CASCADE 13// commercial license or contractual agreement. 14