// Created on: 1992-03-04
// Created by: Laurent BUCHARD
// Copyright (c) 1992-1999 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 _IntCurve_MyImpParToolOfIntImpConicParConic_HeaderFile
#define _IntCurve_MyImpParToolOfIntImpConicParConic_HeaderFile

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

#include <IntCurve_IConicTool.hxx>
#include <math_FunctionWithDerivative.hxx>
#include <Standard_Boolean.hxx>
class IntCurve_IConicTool;
class IntCurve_PConic;
class IntCurve_PConicTool;

class IntCurve_MyImpParToolOfIntImpConicParConic : public math_FunctionWithDerivative
{
public:
  DEFINE_STANDARD_ALLOC

  //! Constructor of the class.
  Standard_EXPORT IntCurve_MyImpParToolOfIntImpConicParConic(const IntCurve_IConicTool& IT,
                                                             const IntCurve_PConic&     PC);

  //! Computes the value of the signed distance between
  //! the implicit curve and the point at parameter Param
  //! on the parametrised curve.
  Standard_EXPORT Standard_Boolean Value(const Standard_Real Param,
                                         Standard_Real&      F) Standard_OVERRIDE;

  //! Computes the derivative of the previous function at
  //! parameter Param.
  Standard_EXPORT Standard_Boolean Derivative(const Standard_Real Param,
                                              Standard_Real&      D) Standard_OVERRIDE;

  //! Computes the value and the derivative of the function.
  Standard_EXPORT Standard_Boolean Values(const Standard_Real Param,
                                          Standard_Real&      F,
                                          Standard_Real&      D) Standard_OVERRIDE;

protected:
private:
  Standard_Address    TheParCurve;
  IntCurve_IConicTool TheImpTool;
};

#endif // _IntCurve_MyImpParToolOfIntImpConicParConic_HeaderFile
