OCCT

// Created on: 2004-11-23
// Created by: Pavel TELKOV
// Copyright (c) 2004-2014 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.

// The original implementation Copyright: (C) RINA S.p.A

#ifndef TObj_ReferenceIterator_HeaderFile
#define TObj_ReferenceIterator_HeaderFile

#include <TObj_LabelIterator.hxx>

/**
 * This class provides an iterator by references of the object
 * (implements TObj_ReferenceIterator interface)
 */

class TObj_ReferenceIterator : public TObj_LabelIterator
{
public:
  /*
   * Constructor
   */

  //! Creates the iterator on references in partition
  //! theType narrows a variety of iterated objects
  Standard_EXPORT TObj_ReferenceIterator(const TDF_Label&                  theLabel,
                                         const occ::handle<Standard_Type>& theType      = nullptr,
                                         const bool                        theRecursive = true);

protected:
  /**
   * Internal methods
   */

  //! Shift iterator to the next object
  Standard_EXPORT void MakeStep() override;

  occ::handle<Standard_Type> myType; //!< Type of objects to iterate on

public:
  //! CASCADE RTTI
  DEFINE_STANDARD_RTTIEXT(TObj_ReferenceIterator, TObj_LabelIterator)
};

//! Define handle class for TObj_ReferenceIterator
#endif

#ifdef _MSC_VER
#pragma once
#endif