/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
+/* $Id$ */
+
+///////////////////////////////////////////////////////////////////////////////
+///
+/// This class provides access to TPC digits in raw data.
+///
+///////////////////////////////////////////////////////////////////////////////
+
#include <TObject.h>
-#include "AliRawReader.h"
#include "AliTPCCompression.h"
+class AliRawReader;
+
class AliTPCRawStream: public TObject {
public :
AliTPCRawStream(AliRawReader* rawReader);
+ AliTPCRawStream(const AliTPCRawStream& stream);
+ AliTPCRawStream& operator = (const AliTPCRawStream& stream);
virtual ~AliTPCRawStream();
virtual Bool_t Next();
- inline Int_t GetSector() const {return fSector;};
- inline Int_t GetPrevSector() const {return fPrevSector;};
- inline Bool_t IsNewSector() const {return fSector != fPrevSector;};
- inline Int_t GetRow() const {return fRow;};
- inline Int_t GetPrevRow() const {return fPrevRow;};
- inline Bool_t IsNewRow() const {return (fRow != fPrevRow) || IsNewSector();};
- inline Int_t GetPad() const {return fPad;};
- inline Int_t GetPrevPad() const {return fPrevPad;};
- inline Bool_t IsNewPad() const {return (fPad != fPrevPad) || IsNewRow();};
- inline Int_t GetTime() const {return fTime;};
- inline Int_t GetSignal() const {return fSignal;};
+ Int_t GetSector() const {return fSector;};
+ Int_t GetPrevSector() const {return fPrevSector;};
+ Bool_t IsNewSector() const {return fSector != fPrevSector;};
+ Int_t GetRow() const {return fRow;};
+ Int_t GetPrevRow() const {return fPrevRow;};
+ Bool_t IsNewRow() const {return (fRow != fPrevRow) || IsNewSector();};
+ Int_t GetPad() const {return fPad;};
+ Int_t GetPrevPad() const {return fPrevPad;};
+ Bool_t IsNewPad() const {return (fPad != fPrevPad) || IsNewRow();};
+ Int_t GetTime() const {return fTime;};
+ Int_t GetSignal() const {return fSignal;};
protected :
- UShort_t Get10BitWord(UChar_t* buffer, Int_t position);
+ UShort_t Get10BitWord(UChar_t* buffer, Int_t position) const;
AliRawReader* fRawReader; // object for reading the raw data
AliTPCCompression fCompression; // object for decompression
- static const Int_t kNumTables = 5; // number of (de)compression tables
+ static const Int_t fgkNumTables = 5; // number of (de)compression tables
static AliTPCHNode** fgRootNode; // (de)compression tables
- static const Int_t kDataMax = 10000000; // size of array for uncompressed raw data
+ static const Int_t fgkDataMax = 10000000; // size of array for uncompressed raw data
UShort_t* fData; // uncompressed raw data
Int_t fDataSize; // actual size of the uncompressed raw data
Int_t fPosition; // current position in fData
Int_t fCount; // counter of words to be read for current trailer
Int_t fBunchLength; // remaining number of signal bins in the current bunch
- static const Int_t kOffset = 1; // offset of signal
+ static const Int_t fgkOffset = 1; // offset of signal
Int_t fSector; // index of current sector
Int_t fPrevSector; // index of previous sector