1 #ifndef ALITRDRAWDATA_H
2 #define ALITRDRAWDATA_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ///////////////////////////////////////////////////////////////////////////////
10 // Converts TRD digits into a raw data stream //
12 ///////////////////////////////////////////////////////////////////////////////
22 class AliTRDdigitsManager;
26 class AliTRDdigitsParam;
28 class AliTRDrawData : public TObject {
33 AliTRDrawData(const AliTRDrawData &r);
34 virtual ~AliTRDrawData();
36 AliTRDrawData &operator=(const AliTRDrawData &/*r*/) { return *this; }
38 virtual Bool_t Digits2Raw(TTree *digits, const TTree *tracks = NULL);
40 virtual AliTRDdigitsManager *Raw2Digits(AliRawReader *rawReader);
41 Bool_t WriteTracklets(Int_t det);
45 virtual Bool_t Digits2Raw(AliTRDdigitsManager* digitsManager); // for fRawVersion > 0
46 virtual Int_t ProduceHcData(AliTRDarrayADC *digits, Int_t side, Int_t det, UInt_t *buf, Int_t maxSize, Bool_t newEvent, Bool_t newSM);
47 void ProduceSMIndexData(UInt_t *buf, Int_t& nw); // SM index words and header - real data format
48 void WriteIntermediateWords(UInt_t *buf, Int_t& nw, Int_t& of, const Int_t& maxSize, const Int_t& det, const Int_t& side); // real data format
49 void AssignStackMask(UInt_t *buf, Int_t nStack); // re-assignment of stack mask in the SM index word
50 void AssignLinkMask(UInt_t *buf, Int_t nLayer); // re-assignment of link mask in the stack index word
51 Int_t AddStackIndexWords(UInt_t *buf, Int_t nStack, Int_t nMax); // add stack index words and stack header when there is no data for the stack
52 Bool_t ShiftWords(UInt_t *buf, Int_t nStart, Int_t nWords, Int_t nMax); // shifts n words
54 AliRunLoader *fRunLoader; //! Run Loader
55 AliTRDgeometry *fGeo; //! Geometry
56 AliTRDfeeParam *fFee; //! Fee Parameters
57 Int_t fNumberOfDDLs; // Number of DDLs
58 TTree *fTrackletTree; //! Tree for tracklets
59 UInt_t **fTrackletContainer; //! tracklet container
63 static Int_t fgDataSuppressionLevel; // Data suppression level - 0:no su, 1: su, 2: deep suppression
64 static const UInt_t fgkEndOfTrackletMarker = 0x10001000; // This marks the end of tracklet data words
65 static const UInt_t fgkEndOfDataMarker = 0x00000000; // This marks the end of HC data words
67 Int_t fSMindexPos; // Position of SM index word
68 Int_t fStackindexPos; // Position of SM index word
69 UInt_t fEventCounter; // Event counter(starting from 1)
70 AliTRDdigitsParam *fDigitsParam; // Digits parameter
72 ClassDef(AliTRDrawData,7) // TRD raw data class