// Created on: 1993-01-09
// Created by: CKY / Contract Toubro-Larsen ( TCD )
// Copyright (c) 1993-1999 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 _IGESGraph_DefinitionLevel_HeaderFile
#define _IGESGraph_DefinitionLevel_HeaderFile

#include <Standard.hxx>
#include <Standard_Type.hxx>

#include <TColStd_HArray1OfInteger.hxx>
#include <IGESData_LevelListEntity.hxx>
#include <Standard_Integer.hxx>
class Standard_OutOfRange;


class IGESGraph_DefinitionLevel;
DEFINE_STANDARD_HANDLE(IGESGraph_DefinitionLevel, IGESData_LevelListEntity)

//! defines IGESDefinitionLevel, Type <406> Form <1>
//! in package IGESGraph
//!
//! Indicates the no. of levels on which an entity is
//! defined
class IGESGraph_DefinitionLevel : public IGESData_LevelListEntity
{

public:

  
  Standard_EXPORT IGESGraph_DefinitionLevel();
  
  //! This method is used to set the fields of the class
  //! DefinitionLevel
  //! - allLevelNumbers : Values of Level Numbers
  Standard_EXPORT void Init (const Handle(TColStd_HArray1OfInteger)& allLevelNumbers);
  
  //! returns the number of property values in <me>
  Standard_EXPORT Standard_Integer NbPropertyValues() const;
  
  //! Must return the count of levels (== NbPropertyValues)
  Standard_EXPORT Standard_Integer NbLevelNumbers() const Standard_OVERRIDE;
  
  //! returns the Level Number of <me> indicated by <LevelIndex>
  //! raises an exception if LevelIndex is <= 0 or
  //! LevelIndex > NbPropertyValues
  Standard_EXPORT Standard_Integer LevelNumber (const Standard_Integer LevelIndex) const Standard_OVERRIDE;




  DEFINE_STANDARD_RTTIEXT(IGESGraph_DefinitionLevel,IGESData_LevelListEntity)

protected:




private:


  Handle(TColStd_HArray1OfInteger) theLevelNumbers;


};







#endif // _IGESGraph_DefinitionLevel_HeaderFile
