// Created on: 1998-03-26
// Created by: # Andre LIEUTIER
// Copyright (c) 1998-1999 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 _Plate_FreeGtoCConstraint_HeaderFile
#define _Plate_FreeGtoCConstraint_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <gp_XY.hxx>
#include <Standard_Integer.hxx>
#include <Plate_PinpointConstraint.hxx>
#include <Plate_LinearScalarConstraint.hxx>
#include <Standard_Real.hxx>
class gp_XY;
class Plate_D1;
class Plate_D2;
class Plate_D3;
class Plate_PinpointConstraint;
class Plate_LinearScalarConstraint;


//! define a G1, G2 or G3 constraint on the Plate using weaker
//! constraint than GtoCConstraint
class Plate_FreeGtoCConstraint 
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT Plate_FreeGtoCConstraint(const gp_XY& point2d, const Plate_D1& D1S, const Plate_D1& D1T, const Standard_Real IncrementalLoad = 1.0, const Standard_Integer orientation = 0);
  
  Standard_EXPORT Plate_FreeGtoCConstraint(const gp_XY& point2d, const Plate_D1& D1S, const Plate_D1& D1T, const Plate_D2& D2S, const Plate_D2& D2T, const Standard_Real IncrementalLoad = 1.0, const Standard_Integer orientation = 0);
  
  Standard_EXPORT Plate_FreeGtoCConstraint(const gp_XY& point2d, const Plate_D1& D1S, const Plate_D1& D1T, const Plate_D2& D2S, const Plate_D2& D2T, const Plate_D3& D3S, const Plate_D3& D3T, const Standard_Real IncrementalLoad = 1.0, const Standard_Integer orientation = 0);
  
    const Standard_Integer& nb_PPC() const;
  
    const Plate_PinpointConstraint& GetPPC (const Standard_Integer Index) const;
  
    const Standard_Integer& nb_LSC() const;
  
    const Plate_LinearScalarConstraint& LSC (const Standard_Integer Index) const;




protected:





private:



  gp_XY pnt2d;
  Standard_Integer nb_PPConstraints;
  Standard_Integer nb_LSConstraints;
  Plate_PinpointConstraint myPPC[5];
  Plate_LinearScalarConstraint myLSC[4];


};


#include <Plate_FreeGtoCConstraint.lxx>





#endif // _Plate_FreeGtoCConstraint_HeaderFile