#ifndef TCmxDataBlock_hh
#define TCmxDataBlock_hh

#include "TClonesArray.h"

#include <Stntuple/data/TCmxdHit.hh>
#include <Stntuple/obj/TStnDataBlock.hh>

class TCmxDataBlock : public TStnDataBlock {

  friend Int_t StntupleInitCmxDataBlock(TStnDataBlock* block, 
					AbsEvent*      event, 
					int            mode);
protected:
  Int_t          fNDHits;		// number of hits in D-bank
  TClonesArray*  fDHitList;		// list of D-hits
//-----------------------------------------------------------------------------
//  functions
//-----------------------------------------------------------------------------
public:
					// ****** constructors and destructor
  TCmxDataBlock();
  virtual ~TCmxDataBlock();
					// ****** accessors

  Int_t      NDHits   () const { return fNDHits; }
  TCmxdHit*  DHit(int i) const { return (TCmxdHit*) fDHitList->UncheckedAt(i); }

					// ****** modifiers

  TCmxdHit*  NewDHit() { return new ((*fDHitList)[fNDHits++]) TCmxdHit(); }

					// ****** overloaded functions of 
					// TObject

  void          Clear(Option_t* opt="");
  void          Print(Option_t* opt="") const;

  ClassDef(TCmxDataBlock,1)		// CMX data block
};

#endif