///////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance").
// All rights reserved.
//
// This software and its documentation and related materials are owned by
// the Alliance. The software may only be incorporated into application
// programs owned by members of the Alliance, subject to a signed
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable
// trade secrets of the Alliance and its suppliers. The software is also
// protected by copyright law and international treaty provisions. Application
// programs incorporating this software must include the following statement
// with their copyright notices:
//
//   This application incorporates Open Design Alliance software pursuant to a license
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance.
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you
// acknowledge and accept the above terms.
///////////////////////////////////////////////////////////////////////////////

#ifndef _DGN_IMPORT_PE_INCLUDED_ 
#define _DGN_IMPORT_PE_INCLUDED_

#include "OdaCommon.h"
#include "DbBlockTableRecord.h"
#include "DgElement.h"
#include "DgnImportCommon.h"

namespace TD_DGN_IMPORT 
{

#define MAX_REGION_EDGES 200

//------------------------------------------------------------------------------

class OdDgnImportPE : public OdRxObject
{
public:
  ODRX_DECLARE_MEMBERS(OdDgnImportPE);
  virtual void importElement(OdDgElement*, OdDbBlockTableRecord* owner);
  virtual bool allowImportElement(OdDgElement*);
  virtual void subImportElement(OdDgElement*, OdDbBlockTableRecord* owner);
};

//------------------------------------------------------------------------------

struct IgnoredElementImportPE : OdDgnImportPE
{
public:
  void subImportElement(OdDgElement*, OdDbBlockTableRecord*) ODRX_OVERRIDE;
};

//------------------------------------------------------------------------------

template<class T> struct OdDgnComplexElementImportPE : OdDgnImportPE
{
public:
  void subImportElement(OdDgElement* e, OdDbBlockTableRecord* owner) ODRX_OVERRIDE
  {
    T* node = static_cast<T*>(e);

    for (OdDgElementIteratorPtr iterator = node->createIterator(); !iterator->done(); iterator->step() )
    {
      OdDgElementPtr subElement = iterator->item().openObject();

      if (!subElement.isNull())
        ((OdDgnImportPE*)subElement->queryX(OdDgnImportPE::desc()))->importElement(subElement, owner);
    }
  }
};

//------------------------------------------------------------------------------

struct OdDgnProxyGraphicsElementImportPE : OdDgnImportPE
{
public:
  void subImportElement(OdDgElement*, OdDbBlockTableRecord*) ODRX_OVERRIDE;
};

//------------------------------------------------------------------------------


}
#endif // _DGN_IMPORT_PE_INCLUDED_