// Created on: 1991-02-26
// Created by: Isabelle GRIGNON
// Copyright (c) 1991-1999 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 _Extrema_LocECC2d_HeaderFile
#define _Extrema_LocECC2d_HeaderFile

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

#include <Standard_Boolean.hxx>
#include <Standard_Real.hxx>
#include <Extrema_POnCurv2d.hxx>
class Standard_DomainError;
class StdFail_NotDone;
class Adaptor2d_Curve2d;
class Extrema_Curve2dTool;
class Extrema_POnCurv2d;
class gp_Pnt2d;
class gp_Vec2d;
class Extrema_CCLocFOfLocECC2d;
class Extrema_SeqPOnCOfCCLocFOfLocECC2d;



class Extrema_LocECC2d 
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT Extrema_LocECC2d(const Adaptor2d_Curve2d& C1, const Adaptor2d_Curve2d& C2, const Standard_Real U0, const Standard_Real V0, const Standard_Real TolU, const Standard_Real TolV);
  
  Standard_EXPORT Standard_Boolean IsDone() const;
  
  Standard_EXPORT Standard_Real SquareDistance() const;
  
  Standard_EXPORT void Point (Extrema_POnCurv2d& P1, Extrema_POnCurv2d& P2) const;




protected:





private:



  Standard_Boolean myDone;
  Standard_Real mySqDist;
  Extrema_POnCurv2d myPoint1;
  Extrema_POnCurv2d myPoint2;


};







#endif // _Extrema_LocECC2d_HeaderFile