#ifndef CP2Q_HH
#define CP2Q_HH
/*******************************************************************
  Description:
    CP2Q class header file 
    CP2Q is a Streamable Object 
  
  Author List:
    10/14/2004      Else Lytken : created

  Revision History:

*******************************************************************/
#include <iostream>
#include "Edm/StreamableObject.hh"
#include "Rtypes.h"
#include "EdmUtilities/BitMask.hh"




class CP2Q;
typedef unsigned short int  uint2;

class CP2Q : public StreamableObject  {
 
  
public:
  
  CP2Q();
  CP2Q( const CP2Q& );              //  Copy Constructor

  CP2Q( uint2 Chid, uint2 Energy);
  
  virtual ~CP2Q(){}
  
  void print(std::ostream& = std::cout ) const;
   
  uint2 chid() const;
  uint2 energy() const;
  
  int module() const;
  int padNo() const;
  int we() const;

  /*=========================================================================*\
   * StreamableObject requirements
//   \*=========================================================================*/

  void Streamer(TBuffer& iobuffer) ;
  virtual bool postread( EventRecord* p_record) ;
  virtual bool prewrite( EventRecord* p_record) ;

//-----------------------------------------------------------------------------
// Enumerated constants describing the start word/cluster width bitfields
//-----------------------------------------------------------------------------
// identical to CP2D_StorableBank

  enum
    {
      pad_nbits = 6,
      pad_mask  = BitMask::nbits06,
      pad_shift = 0,
      pad_loval = 0,
      pad_hival = pad_mask
    };
  
  enum
    {
      westeast_nbits =  1,
      westeast_mask  = BitMask::nbits01,
      westeast_shift =  6,
      westeast_loval =  0,
      westeast_hival = westeast_mask
    };
  
  enum
    {
      module_nbits =  5,
      module_mask  = BitMask::nbits05,
      module_shift =  8,
      module_loval =  0,
      module_hival = module_mask
    };
  
  
 private:

  uint2 _chid;
  uint2 _energy;
};

inline uint2 CP2Q::chid() const{ return(_chid);}

inline std::ostream& operator << (std::ostream& os, const CP2Q& inter)
{
  inter.print(os);
  return os;
}

inline int CP2Q::module() const
{
  return( (_chid >> module_shift)
	  &  module_mask ) ;
}


inline int CP2Q::padNo() const
{
  return( (_chid >> pad_shift)
	  &  pad_mask ) ;
}

inline int CP2Q::we() const
{
  return( (_chid >> westeast_shift)
	  &  westeast_mask ) ;
}

inline uint2 CP2Q::energy() const
{ 
  return(_energy);
}


#endif