// Created on: 1998-12-08
// Created by: Xuan PHAM PHU
// 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 _TopOpeBRepTool_REGUW_HeaderFile
#define _TopOpeBRepTool_REGUW_HeaderFile

#include "Standard.hxx"
#include "Standard_DefineAlloc.hxx"

#include "TopoDS_Shape.hxx"
#include "TopOpeBRepTool_CORRISO.hxx"
#include "NCollection_List.hxx"
#include "TopTools_ShapeMapHasher.hxx"
#include "NCollection_DataMap.hxx"
#include "TopOpeBRepTool_connexity.hxx"
#include "NCollection_IndexedDataMap.hxx"
#include "NCollection_Map.hxx"
#include "Standard_Integer.hxx"
#include "TopoDS_Vertex.hxx"
#include "gp_Pnt2d.hxx"
#include "TopoDS_Edge.hxx"
#include "gp_Dir2d.hxx"
class TopoDS_Face;
class TopOpeBRepTool_connexity;

class TopOpeBRepTool_REGUW
{
public:
  DEFINE_STANDARD_ALLOC

  Standard_EXPORT TopOpeBRepTool_REGUW(const TopoDS_Face& FRef);

  Standard_EXPORT const TopoDS_Face& Fref() const;

  Standard_EXPORT void SetEsplits(
    NCollection_DataMap<TopoDS_Shape, NCollection_List<TopoDS_Shape>, TopTools_ShapeMapHasher>&
      Esplits);

  Standard_EXPORT void GetEsplits(
    NCollection_DataMap<TopoDS_Shape, NCollection_List<TopoDS_Shape>, TopTools_ShapeMapHasher>&
      Esplits) const;

  Standard_EXPORT void SetOwNw(
    NCollection_DataMap<TopoDS_Shape, NCollection_List<TopoDS_Shape>, TopTools_ShapeMapHasher>&
      OwNw);

  Standard_EXPORT void GetOwNw(
    NCollection_DataMap<TopoDS_Shape, NCollection_List<TopoDS_Shape>, TopTools_ShapeMapHasher>&
      OwNw) const;

  Standard_EXPORT bool SplitEds();

  Standard_EXPORT void Init(const TopoDS_Shape& S);

  Standard_EXPORT const TopoDS_Shape& S() const;

  Standard_EXPORT bool HasInit() const;

  Standard_EXPORT bool MapS();

  Standard_EXPORT bool REGU(const int                       istep,
                            const TopoDS_Shape&             Scur,
                            NCollection_List<TopoDS_Shape>& Splits);

  Standard_EXPORT bool REGU();

  Standard_EXPORT bool GetSplits(NCollection_List<TopoDS_Shape>& Splits) const;

  Standard_EXPORT bool InitBlock();

  Standard_EXPORT bool NextinBlock();

  Standard_EXPORT bool NearestE(const NCollection_List<TopoDS_Shape>& loe,
                                TopoDS_Edge&                          efound) const;

  Standard_EXPORT bool Connexity(const TopoDS_Vertex& v, TopOpeBRepTool_connexity& co) const;

  Standard_EXPORT bool AddNewConnexity(const TopoDS_Vertex& v,
                                       const int            OriKey,
                                       const TopoDS_Edge&   e);

  Standard_EXPORT bool RemoveOldConnexity(const TopoDS_Vertex& v,
                                          const int            OriKey,
                                          const TopoDS_Edge&   e);

  Standard_EXPORT bool UpdateMultiple(const TopoDS_Vertex& v);

private:
  Standard_EXPORT void InitStep(const TopoDS_Shape& S);

  TopoDS_Shape           myS;
  TopOpeBRepTool_CORRISO myCORRISO;
  bool                   hasnewsplits;
  NCollection_DataMap<TopoDS_Shape, NCollection_List<TopoDS_Shape>, TopTools_ShapeMapHasher>
    myEsplits;
  NCollection_DataMap<TopoDS_Shape, NCollection_List<TopoDS_Shape>, TopTools_ShapeMapHasher> myOwNw;
  NCollection_IndexedDataMap<TopoDS_Shape, TopOpeBRepTool_connexity, TopTools_ShapeMapHasher>
                                                         mymapvEds;
  NCollection_Map<TopoDS_Shape, TopTools_ShapeMapHasher> mymapvmultiple;
  NCollection_List<TopoDS_Shape>                         myListVmultiple;
  int                                                    iStep;
  double                                                 mytol2d;
  bool                                                   isinit0;
  TopoDS_Vertex                                          myv0;
  gp_Pnt2d                                               myp2d0;
  TopoDS_Vertex                                          myv;
  TopoDS_Edge                                            myed;
  gp_Pnt2d                                               myp2d;
  gp_Dir2d                                               mytg2d;
};

#endif // _TopOpeBRepTool_REGUW_HeaderFile