// Created on: 1996-02-15
// Created by: Jacques GOUSSARD
// Copyright (c) 1996-1999 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 _LocOpe_FindEdges_HeaderFile
#define _LocOpe_FindEdges_HeaderFile

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

#include "TopoDS_Shape.hxx"

#include "NCollection_List.hxx"
class TopoDS_Edge;

class LocOpe_FindEdges
{
public:
  DEFINE_STANDARD_ALLOC

  LocOpe_FindEdges();

  LocOpe_FindEdges(const TopoDS_Shape& FFrom, const TopoDS_Shape& FTo);

  Standard_EXPORT void Set(const TopoDS_Shape& FFrom, const TopoDS_Shape& FTo);

  void InitIterator();

  bool More() const;

  const TopoDS_Edge& EdgeFrom() const;

  const TopoDS_Edge& EdgeTo() const;

  void Next();

private:
  TopoDS_Shape                             myFFrom;
  TopoDS_Shape                             myFTo;
  NCollection_List<TopoDS_Shape>           myLFrom;
  NCollection_List<TopoDS_Shape>           myLTo;
  NCollection_List<TopoDS_Shape>::Iterator myItFrom;
  NCollection_List<TopoDS_Shape>::Iterator myItTo;
};

#include "LocOpe_FindEdges.lxx"

#endif // _LocOpe_FindEdges_HeaderFile