OCCT

// 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_IntImpConicParConic_HeaderFile
#define _IntCurve_IntImpConicParConic_HeaderFile

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

#include <IntRes2d_Intersection.hxx>
#include <NCollection_Array1.hxx>
class Standard_ConstructionError;
class IntCurve_IConicTool;
class IntCurve_PConic;
class IntCurve_PConicTool;
class IntCurve_ProjectOnPConicTool;
class IntCurve_MyImpParToolOfIntImpConicParConic;
class IntRes2d_Domain;
class gp_Pnt2d;

class IntCurve_IntImpConicParConic : public IntRes2d_Intersection
{
public:
  DEFINE_STANDARD_ALLOC

  //! Empty constructor.
  Standard_EXPORT IntCurve_IntImpConicParConic();

  //! Intersection between an implicit curve and
  //! a parametrised curve.
  //! The exception ConstructionError is raised if the domain
  //! of the parametrised curve does not verify HasFirstPoint
  //! and HasLastPoint return True.
  Standard_EXPORT IntCurve_IntImpConicParConic(const IntCurve_IConicTool& ITool,
                                               const IntRes2d_Domain&     Dom1,
                                               const IntCurve_PConic&     PCurve,
                                               const IntRes2d_Domain&     Dom2,
                                               const double               TolConf,
                                               const double               Tol);

  //! Intersection between an implicit curve and
  //! a parametrised curve.
  //! The exception ConstructionError is raised if the domain
  //! of the parametrised curve does not verify HasFirstPoint
  //! and HasLastPoint return True.
  Standard_EXPORT void Perform(const IntCurve_IConicTool& ITool,
                               const IntRes2d_Domain&     Dom1,
                               const IntCurve_PConic&     PCurve,
                               const IntRes2d_Domain&     Dom2,
                               const double               TolConf,
                               const double               Tol);

  Standard_EXPORT double FindU(const double               parameter,
                               gp_Pnt2d&                  point,
                               const IntCurve_PConic&     TheParCurev,
                               const IntCurve_IConicTool& TheImpTool) const;

  Standard_EXPORT double FindV(const double               parameter,
                               gp_Pnt2d&                  point,
                               const IntCurve_IConicTool& TheImpTool,
                               const IntCurve_PConic&     ParCurve,
                               const IntRes2d_Domain&     TheParCurveDomain,
                               const double               V0,
                               const double               V1,
                               const double               Tolerance) const;

  Standard_EXPORT void And_Domaine_Objet1_Intersections(
    const IntCurve_IConicTool&  TheImpTool,
    const IntCurve_PConic&      TheParCurve,
    const IntRes2d_Domain&      TheImpCurveDomain,
    const IntRes2d_Domain&      TheParCurveDomain,
    int&                        NbResultats,
    NCollection_Array1<double>& Inter2_And_Domain2,
    NCollection_Array1<double>& Inter1,
    NCollection_Array1<double>& Resultat1,
    NCollection_Array1<double>& Resultat2,
    const double                EpsNul) const;
};

#endif // _IntCurve_IntImpConicParConic_HeaderFile