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;
27 class AliTRDrawData : public TObject {
32 AliTRDrawData(const AliTRDrawData &r);
33 virtual ~AliTRDrawData();
35 AliTRDrawData &operator=(const AliTRDrawData &/*r*/) { return *this; }
37 virtual Bool_t Digits2Raw(TTree *digits, TTree *tracks = NULL);
39 virtual AliTRDdigitsManager *Raw2Digits(AliRawReader *rawReader);
40 virtual AliTRDdigitsManager *Raw2DigitsOLD(AliRawReader *rawReader);
41 static void SetRawFormatVersion(Int_t iver){ fgRawFormatVersion=iver; };
42 static void SetSuppressionLevel(Int_t ilevel){ fgDataSuppressionLevel=ilevel; };
43 Bool_t WriteTracklets(Int_t det);
54 virtual Bool_t Digits2Raw(AliTRDdigitsManager* digitsManager); // for fRawVersion > 0
55 virtual Int_t ProduceHcData(AliTRDarrayADC *digits, Int_t side, Int_t det, UInt_t *buf, Int_t maxSize, Bool_t newEvent, Bool_t newSM);
56 virtual Int_t ProduceHcDataV1andV2(AliTRDarrayADC *digits, Int_t side, Int_t det, UInt_t *buf, Int_t maxSize);
57 virtual Int_t ProduceHcDataV3(AliTRDarrayADC *digits, Int_t side, Int_t det, UInt_t *buf, Int_t maxSize, Bool_t newEvent);
58 //virtual Int_t ProduceHcDataV3(AliTRDarrayADC *digits, Int_t side, Int_t det, UInt_t *buf, Int_t maxSize);
59 void ProduceSMIndexData(UInt_t *buf, Int_t& nw); // SM index words and header - real data format
60 void WriteIntermediateWords(UInt_t *buf, Int_t& nw, Int_t& of, const Int_t& maxSize, const Int_t& det, const Int_t& side); // writes tracklet-endmarker and additional words between tracklet and raw-data
61 void WriteIntermediateWordsV2(UInt_t *buf, Int_t& nw, Int_t& of, const Int_t& maxSize, const Int_t& det, const Int_t& side); // real data format
62 void AssignStackMask(UInt_t *buf, Int_t nStack); // re-assignment of stack mask in the SM index word
63 void AssignLinkMask(UInt_t *buf, Int_t nLayer); // re-assignment of link mask in the stack index word
64 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
65 Bool_t ShiftWords(UInt_t *buf, Int_t nStart, Int_t nWords, Int_t nMax); // shifts n words
67 AliRunLoader *fRunLoader; //! Run Loader
68 AliTRDgeometry *fGeo; //! Geometry
69 AliTRDfeeParam *fFee; //! Fee Parameters
70 Int_t fNumberOfDDLs; // Number of DDLs
71 TTree *fTrackletTree; //! Tree for tracklets
72 UInt_t **fTrackletContainer; //! tracklet container
74 ClassDef(AliTRDrawData,5) // TRD raw data class
78 static Int_t fgRawFormatVersion; // simulation raw data version - 0:old , 1:new(real data format)
79 static Int_t fgDataSuppressionLevel; // Data suppression level - 0:no su, 1: su, 2: deep suppression
80 static const UInt_t fgkEndOfTrackletMarker = 0x10001000; // This marks the end of tracklet data words
82 Int_t fSMindexPos; // Position of SM index word
83 Int_t fStackindexPos; // Position of SM index word
84 UInt_t fEventCounter; // Event counter(starting from 1)