// Created on: 1992-10-14
// Created by: Christophe MARION
// 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 _HLRBRep_TheIntPCurvePCurveOfCInter_HeaderFile
#define _HLRBRep_TheIntPCurvePCurveOfCInter_HeaderFile

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

#include <IntRes2d_Domain.hxx>
#include <IntRes2d_Intersection.hxx>
#include <Standard_Integer.hxx>
class HLRBRep_CurveTool;
class HLRBRep_TheProjPCurOfCInter;
class HLRBRep_ThePolygon2dOfTheIntPCurvePCurveOfCInter;
class HLRBRep_TheDistBetweenPCurvesOfTheIntPCurvePCurveOfCInter;
class HLRBRep_ExactIntersectionPointOfTheIntPCurvePCurveOfCInter;
class IntRes2d_Domain;

class HLRBRep_TheIntPCurvePCurveOfCInter : public IntRes2d_Intersection
{
public:
  DEFINE_STANDARD_ALLOC

  Standard_EXPORT HLRBRep_TheIntPCurvePCurveOfCInter();

  Standard_EXPORT void Perform(const Standard_Address& Curve1,
                               const IntRes2d_Domain&  Domain1,
                               const Standard_Address& Curve2,
                               const IntRes2d_Domain&  Domain2,
                               const Standard_Real     TolConf,
                               const Standard_Real     Tol);

  Standard_EXPORT void Perform(const Standard_Address& Curve1,
                               const IntRes2d_Domain&  Domain1,
                               const Standard_Real     TolConf,
                               const Standard_Real     Tol);

  //! Set / get minimum number of points in polygon for intersection.
  Standard_EXPORT void             SetMinNbSamples(const Standard_Integer theMinNbSamples);
  Standard_EXPORT Standard_Integer GetMinNbSamples() const;

protected:
  Standard_EXPORT void Perform(const Standard_Address& Curve1,
                               const IntRes2d_Domain&  Domain1,
                               const Standard_Address& Curve2,
                               const IntRes2d_Domain&  Domain2,
                               const Standard_Real     TolConf,
                               const Standard_Real     Tol,
                               const Standard_Integer  NbIter,
                               const Standard_Real     DeltaU,
                               const Standard_Real     DeltaV);

  Standard_EXPORT void Perform(const Standard_Address& Curve1,
                               const IntRes2d_Domain&  Domain1,
                               const Standard_Real     TolConf,
                               const Standard_Real     Tol,
                               const Standard_Integer  NbIter,
                               const Standard_Real     DeltaU,
                               const Standard_Real     DeltaV);

private:
  //! Method to find intersection between two curves
  //! :  returns false for case when some points of polygon
  //! : were replaced on line and exact point of intersection was not found
  //! : for case when point of intersection was found
  //! : during prelimanary search for line (case of bad parameterization of Bspline for example).
  Standard_EXPORT Standard_Boolean
    findIntersect(const Standard_Address&                                 Curve1,
                  const IntRes2d_Domain&                                  Domain1,
                  const Standard_Address&                                 Curve2,
                  const IntRes2d_Domain&                                  Domain2,
                  const Standard_Real                                     TolConf,
                  const Standard_Real                                     Tol,
                  const Standard_Integer                                  NbIter,
                  const Standard_Real                                     DeltaU,
                  const Standard_Real                                     DeltaV,
                  const HLRBRep_ThePolygon2dOfTheIntPCurvePCurveOfCInter& thePoly1,
                  const HLRBRep_ThePolygon2dOfTheIntPCurvePCurveOfCInter& thePoly2,
                  const Standard_Boolean                                  isFullRepresentation);

  IntRes2d_Domain DomainOnCurve1;
  IntRes2d_Domain DomainOnCurve2;

  //! Minimal number of sample points
  Standard_Integer myMinPntNb;
};

#endif // _HLRBRep_TheIntPCurvePCurveOfCInter_HeaderFile
