// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef IntImp_ComputeTangence_HeaderFile
#define IntImp_ComputeTangence_HeaderFile

#include <gp_Vec.hxx>
#include <IntImp_ConstIsoparametric.hxx>

Standard_EXPORT IntImp_ConstIsoparametric ChoixRef(Standard_Integer theIndex);

Standard_EXPORT Standard_Boolean IntImp_ComputeTangence(const gp_Vec              DPuv[],
                                                        const Standard_Real       EpsUV[],
                                                        Standard_Real             Tgduv[],
                                                        IntImp_ConstIsoparametric TabIso[]);

#endif
