// Created by: Peter KURNEV
// 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 _BOPDS_IndexRange_HeaderFile
#define _BOPDS_IndexRange_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>



//! The class BOPDS_IndexRange is to store
//! the information about range of two indices
class BOPDS_IndexRange 
{
public:

  DEFINE_STANDARD_ALLOC

  

  //! Empty constructor
    BOPDS_IndexRange();

  //! Modifier
  //! Sets the first index <theI1>  of the range
    void SetFirst (const Standard_Integer theI1);
  

  //! Modifier
  //! Sets the second index <theI2>  of the range
    void SetLast (const Standard_Integer theI2);
  

  //! Selector
  //! Returns the first index of the range
    Standard_Integer First() const;
  

  //! Selector
  //! Returns the second index of the range
    Standard_Integer Last() const;
  

  //! Modifier
  //! Sets the first index of the range  <theI1>
  //! Sets the second index of the range <theI2>
    void SetIndices (const Standard_Integer theI1, const Standard_Integer theI2);
  

  //! Selector
  //! Returns the first index of the range  <theI1>
  //! Returns the second index of the range <theI2>
    void Indices (Standard_Integer& theI1, Standard_Integer& theI2) const;
  

  //! Query
  //! Returns true if the range contains <theIndex>
    Standard_Boolean Contains (const Standard_Integer theIndex) const;
  
  Standard_EXPORT void Dump() const;




protected:



  Standard_Integer myFirst;
  Standard_Integer myLast;


private:





};


#include <BOPDS_IndexRange.lxx>





#endif // _BOPDS_IndexRange_HeaderFile