#include "AliTRDgeometry.h"
#include "AliTRDcalibDB.h"
+#include "AliTRDdigitsManager.h"
+#include "AliTRDdataArrayI.h"
+#include "AliTRDSignalIndex.h"
+
ClassImp(AliTRDRawStream)
//_____________________________________________________________________________
,fROW(0)
,fCOL(0)
,fDET(0)
+ ,fLastDET(-1)
,fBCctr(0)
,fPTctr(0)
,fPTphase(0)
,fROW(0)
,fCOL(0)
,fDET(0)
+ ,fLastDET(-1)
,fBCctr(0)
,fPTctr(0)
,fPTphase(0)
,fROW(-1)
,fCOL(-1)
,fDET(0)
+ ,fLastDET(-1)
,fBCctr(-1)
,fPTctr(-1)
,fPTphase(-1)
fWordCtr = 0;
fDET = 0;
+ fLastDET = -1;
fRetVal = 0;
fEqID = 0;
fDataSize = 0;
fNextStatus = fkNextHC;
continue;
}
- if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 )
- {
- // Write Digits
- if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax )
- { // A real pad
- fTB += 3;
- return kTRUE;
- }
- }
- else
+ if ( fRetVal == 1)
{
- fCOL = -1;
+ { // A real pad
+ fTB += 3;
+ return kTRUE;
+ }
}
+ // following ifs have been moved to DEcodeDatawordV1V2
+// if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 )
+// {
+// // Write Digits
+// if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax )
+// { // A real pad
+// fTB += 3;
+// return kTRUE;
+// }
+// }
+// else
+// {
+// fCOL = -1;
+// }
}// fkNextData
continue;
if ( (*fDataWord & 0x00000003) == 1 )
{ // HC header
DecodeHCheader(fTimeBinsCalib); // This is the new header!
+ fLastDET = fDET;
fDET = fGeo->GetDetector(fLAYER, fSTACK, fSM);
fRowMax = fGeo->GetRowMax(fLAYER,fSTACK,fSM);
fColMax = fGeo->GetColMax(fROC);
return kFALSE;
}
+//____________________________________________________________________________
+Int_t AliTRDRawStream::NextChamber(AliTRDdigitsManager *man)
+{
+ //
+ // Updates the next data word pointer
+ //
+
+ AliTRDdataArrayI *digits = 0;
+ AliTRDdataArrayI *track0 = 0;
+ AliTRDdataArrayI *track1 = 0;
+ AliTRDdataArrayI *track2 = 0;
+ AliTRDSignalIndex *indexes = 0;
+
+ if (fNextStatus == fkStart)
+ {
+ Init();
+ }
+
+ while (fNextStatus != fkStop)
+ { // !fkStop
+ NextData();
+ if (fNextStatus == fkNextMCM || fNextStatus == fkNextData)
+ //while (fNextStatus == fkNextMCM || fNextStatus == fkNextData)
+ {
+ fHCdataCtr += 4;
+
+ if( ((*fDataWord & 0x80000000) == 0x0) && ((*fDataWord & 0x0000000f) == 0xC) )
+ { // MCM Header
+ DecodeMCMheader();
+ if ( fMCM < 0 || fMCM > 15 || fROB < 0 || fROB > 7 )
+ {
+ AliWarning("Wrong fMCM or fROB. Skip this data");
+ fRawReader->AddMajorErrorLog(kWrongMCMorROB,Form("MCM=%d, ROB=%d",fMCM,fROB));
+ fNextStatus = fkNextHC;
+ continue;
+ }
+ fTbSwitch = 3; // For first adc channel we expect: (*fDataWord & 3) = 3
+ fTbSwitchCtr = 0; //
+ fADC = fTB = 0; // Reset Counter
+ fNextStatus = fkNextData;
+
+// NextData(); // if while loop!
+ continue; // if if
+ }
+
+ if ( *fDataWord == kEndofrawdatamarker )
+ { // End of half-chamber data, finished
+ fGTUctr1 = -1;
+ fNextStatus = fkNextHC;
+ // full chamber processed ?
+ if (fChamberDone[fDET] == 2)
+ {
+ return fDET;
+ }
+ else
+ {
+// break; // if while loop
+ continue; // if if
+ }
+ }
+
+ if (fNextStatus == fkNextData )
+ { // MCM header is set, ADC data is valid.
+
+ // Found some data. Decode it now:
+ fRetVal = DecodeDataWord();
+ if ( fRetVal == 0 ) continue;
+ if ( fRetVal == -1 )
+ {
+ fNextStatus = fkNextHC;
+
+// NextData(); // if while loop!
+// break; //if while loop!
+ continue;// if if
+ }
+
+ if ( fRetVal == 1)
+ {
+ { // A real pad
+ // here fill the data arrays
+ //return kTRUE;
+ for (Int_t it = 0; it < 3; it++)
+ {
+ if ( GetTimeBin() + it < GetNumberOfTimeBins() )
+ {
+ if (GetSignals()[it] > 0)
+ {
+ digits->SetDataUnchecked(fROW, fCOL, fTB + it, fSig[it]);
+ indexes->AddIndexTBin(fROW, fCOL, fTB + it);
+ track0->SetDataUnchecked(fROW, fCOL, fTB + it, 0);
+ track1->SetDataUnchecked(fROW, fCOL, fTB + it, 0);
+ track2->SetDataUnchecked(fROW, fCOL, fTB + it, 0);
+ }
+ } // check the tbins range
+ } // for each tbin of current 3
+ fTB += 3;
+ }// real pad
+ } // if fRetVal == 1
+
+ // following ifs have been moved to DEcodeDatawordV1V2
+// if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 )
+// {
+// // Write Digits
+// if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax )
+// { // A real pad
+// fTB += 3;
+// return kTRUE;
+// }
+// }
+// else
+// {
+// fCOL = -1;
+// }
+ }// fkNextData
+
+// NextData(); // if while loop!
+ continue; //if if
+ } //next mcm
+
+ if ( fNextStatus == fkNextHC )
+ {
+ //
+ // 1) Find end_of_tracklet_marker
+ //
+ // GTU Link Mask?
+ if ( (*fDataWord & 0xfffff000) == 0xe0000000 )
+ {
+ DecodeGTUlinkMask();
+ continue;
+ }
+
+ // endoftrackletmarker?
+ if ( *fDataWord == kEndoftrackletmarker )
+ {
+ AliDebug(3, "end-of-tracklet-marker found");
+ fNextStatus = fkSeekNonEoTracklet;
+ continue;
+ }
+ else
+ {
+ // Tracklets found
+ AliDebug(3, "Tracklet found");
+ DecodeTracklet();
+ continue;
+ }
+ } //if next HC
+
+ if (fNextStatus == fkSeekNonEoTracklet)
+ {
+ //
+ // 2) Look for non-end_of_tracklet_marker
+ //
+ //printf("Word %d: 0x%08x\n", fWordCtr, *fDataWord);
+
+ if ( *fDataWord != kEndoftrackletmarker )
+ {
+ fNextStatus = fkDecodeHC;
+ AliDebug(3, "NON end-of-tracklet-marker found");
+ //// no do not continue - this should be the hcheader
+ }
+ else
+ {
+ //just go on and find the non-end_of_tracklet_marker
+ continue;
+ }
+ }
+
+ if ( fNextStatus == fkDecodeHC )
+ {
+ AliDebug(3, "Decode HC");
+
+ //
+ // 3) This Word must be Half Chamber Header
+ //
+ if ( (*fDataWord & 0x00000003) == 1 )
+ { // HC header
+ DecodeHCheader(fTimeBinsCalib); // This is the new header!
+ fDET = fGeo->GetDetector(fLAYER, fSTACK, fSM);
+ fRowMax = fGeo->GetRowMax(fLAYER,fSTACK,fSM);
+ fColMax = fGeo->GetColMax(fROC);
+
+ if (fLastDET != fDET)
+ {
+ AliDebug(4, "New DET!");
+ // allocate stuff for the new det
+ digits = man->GetDigits(fDET);
+ track0 = man->GetDictionary(fDET,0);
+ track1 = man->GetDictionary(fDET,1);
+ track2 = man->GetDictionary(fDET,2);
+
+ // Allocate memory space for the digits buffer
+ if (digits->GetNtime() == 0)
+ {
+ AliDebug(4, "Allocating digits");
+ //AliDebug(5, Form("Alloc digits for det %d", det));
+ digits->Allocate(fRowMax, fColMax, fTBins);
+ track0->Allocate(fRowMax, fColMax, fTBins);
+ track1->Allocate(fRowMax, fColMax, fTBins);
+ track2->Allocate(fRowMax, fColMax, fTBins);
+ }
+
+ indexes = man->GetIndexes(fDET);
+ indexes->SetSM(fSM);
+ indexes->SetStack(fSTACK);
+ indexes->SetLayer(fLAYER);
+ indexes->SetDetNumber(fDET);
+
+ if (indexes->IsAllocated() == kFALSE)
+ {
+ AliDebug(4, "Allocating indexes");
+ indexes->Allocate(fRowMax, fColMax, fTBins);
+ }
+ fLastDET = fDET;
+ }
+
+ fMCMHctr2 = 0;
+ fHCdataCtr = 0;
+
+ fChamberDone[fDET]++;
+ fNextStatus = fkNextMCM;
+ AliDebug(3, "Decode HC OK");
+ continue;
+ } //HC header
+ else
+ {
+ AliDebug(3, "Decode HC NOT OK");
+ fNextStatus = fkNextSM;
+ continue;
+ }
+ } // if decode HC
+
+ if (fNextStatus == fkNextSM)
+ {
+
+ fDET = 0;
+ fRetVal = 0;
+ fEqID = 0;
+ fDataSize = 0;
+ fSizeOK = kFALSE;
+
+ // After reading the first word check for size of this data and get Eq. ID
+ if ( fWordCtr == 1 )
+ {
+ fDataSize = fRawReader->GetDataSize()/4; // Size of this payload in 32bit words
+ fEqID = fRawReader->GetEquipmentId(); // Get Equipment ID
+ if ( fDataSize > 0 ) fSizeOK = kTRUE;
+ }
+
+ // GTU Link Mask?
+ if ( (*fDataWord & 0xfffff000) == 0xe0000000 )
+ {
+ DecodeGTUlinkMask();
+ fNextStatus = fkNextHC;
+ continue;
+ }
+ else
+ {
+ AliWarning(Form("Equipment %d: First data word is not GTU Link Mask!", fEqID));
+ fRawReader->AddMajorErrorLog(kGTULinkMaskMissing,Form("Equipment %d",fEqID));
+ fNextStatus = fkStop;
+ }
+ }// if nextSM
+
+ } // not fkStop
+
+ AliDebug(1, Form("That's all folks! %d", fSM));
+ //return kFALSE;
+ return -1;
+}
+
//============================================================================
// Decoding functions
//============================================================================
// return -1 means break data loop
//
+// // check the content first! - something wrong with that...
+// // Decode 32 bit data words with information from 3 time bins and copy the data
+// fSig[0] = (*fDataWord & 0x00000ffc) >> 2;
+// fSig[1] = (*fDataWord & 0x003ff000) >> 12;
+// fSig[2] = (*fDataWord & 0xffc00000) >> 22;
+// if (fSig[0] <= 0 && fSig[1] <= 0 && fSig[2] <= 0)
+// return 0;
+
if ( (*fDataWord & 0x00000003) != 0x2 && (*fDataWord & 0x00000003) != 0x3) {
- AliWarning(Form("Data %08x : Data Word ends neither with b11 nor b10", (Int_t)*fDataWord));
+ //AliWarning(Form("Data %08x : Data Word ends neither with b11 nor b10", (Int_t)*fDataWord));
fRawReader->AddMinorErrorLog(kDataMaskError,Form("Data %08x", (Int_t)*fDataWord));
return -1;
}
// We have only timeTotal time bins
if ( fTbSwitchCtr > fTimeWords ) {
- AliWarning(Form("Data is strange. Already found %d words for this ADC channel", (Int_t)fTbSwitchCtr));
+ //AliWarning(Form("Data is strange. Already found %d words for this ADC channel", (Int_t)fTbSwitchCtr));
fRawReader->AddMinorErrorLog(kADCNumberOverflow,Form("%d words", (Int_t)fTbSwitchCtr));
return 0;
}
// We have only 21 ADC channels.
if ( fADC > (Int_t)fGeo->ADCmax()-1 ) {
- AliWarning(Form("Data %08x : Data is strange. fADC is already %d", (Int_t)*fDataWord, (Int_t)fADC));
+ //AliWarning(Form("Data %08x : Data is strange. fADC is already %d", (Int_t)*fDataWord, (Int_t)fADC));
fRawReader->AddMinorErrorLog(kADCChannelOverflow,Form("Data %08x : fADC=%d", (Int_t)*fDataWord, (Int_t)fADC));
return 0;
}
fCOL = fGeo->GetPadColFromADC(fROB, fMCM, fADC);
// We have only 144 Pad Columns
- if ( fCOL > fColMax-1 || fCOL < 0 ) {
- AliWarning(Form("SM%d L%dS%d: Wrong Pad column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
- fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
- fRawReader->AddMajorErrorLog(kWrongPadcolumn,Form("SM%d L%dS%d: column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
- fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
- }
-
- // Decode 32 bit data words with information from 3 time bins and copy the data
- fSig[0] = (*fDataWord & 0x00000ffc) >> 2;
- fSig[1] = (*fDataWord & 0x003ff000) >> 12;
- fSig[2] = (*fDataWord & 0xffc00000) >> 22;
-
+ //if ( fCOL > fColMax-1 || fCOL < 0 ) {
+ if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax )
+ {
+ // Decode 32 bit data words with information from 3 time bins and copy the data
+ fSig[0] = (*fDataWord & 0x00000ffc) >> 2;
+ fSig[1] = (*fDataWord & 0x003ff000) >> 12;
+ fSig[2] = (*fDataWord & 0xffc00000) >> 22;
+
+ if (fSig[0] > 0 || fSig[1] > 0 || fSig[2] > 0)
+ return 1;
+ else
+ return 0;
+ }
+ else
+ {
+// AliWarning(Form("SM%d L%dS%d: Wrong Pad column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
+// fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
+ fRawReader->AddMajorErrorLog(kWrongPadcolumn,Form("SM%d L%dS%d: column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
+ fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
+ return 0;
+ }
// Print data to screen:
// Do NOT switch on for default production, it is VERY slow
// AliDebug(5, Form("SM%d L%dS%d: ROB%d MCM=%d ADC=%d (ROW=%d COL=%d): Data %04d %04d %04d\n",
else {
fCOL = -1;
-
+ return 0;
}
return 1;
class AliTRDgeometry;
class AliRawReader;
+class AliTRDdigitsManager;
// Some constants:
const UInt_t kEndoftrackletmarker = 0xAAAAAAAA; /*This marks the end of tracklet data words*/
virtual ~AliTRDRawStream();
virtual Bool_t Next(); // Read the next data
+ virtual Int_t NextChamber(AliTRDdigitsManager *man); // read next chamber data
virtual Int_t Init(); // Init for the fRawVersion > 1
enum { kDDLOffset = 0x400 }; // Offset for DDL numbers
Int_t GetRow() const { return fROW;}
Int_t GetCol() const { return fCOL;} // Detector Pad coordinates
Int_t GetDet() const { return fDET;} // helper
+ Int_t GetLastDet() const { return fLastDET;} // helper
Int_t GetMaxRow() const { return fRowMax;}
Int_t GetMaxCol() const { return fColMax;}
Int_t GetNumberOfTimeBins() const {return fTBins;}
Int_t fROW; // Detector Row coordinates
Int_t fCOL; // Detector Pad coordinates
Int_t fDET; // Current detector - version > 1
+ Int_t fLastDET; // Previous detector - version > 1
Int_t fBCctr; // Counters from HC header (>=V2)
Int_t fPTctr; // Counters from HC header (>=V2)
#include "AliTRDReconstructor.h"
#include "AliTRDclusterizerV1.h"
+#include "AliTRDclusterizerV2.h"
+//#include "AliTRDclusterizerV2xMP.h"
#include "AliTRDtracker.h"
#include "AliTRDpidESD.h"
#include "AliTRDgtuTrack.h"
// Convert raw data digits into digit objects in a root tree
//
+ AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]");
+
AliTRDrawData rawData;
rawReader->Reset();
rawReader->Select("TRD");
// Reconstruct clusters
//
- AliInfo("Reconstruct TRD clusters from RAW data");
+ AliInfo("Reconstruct TRD clusters from RAW data [RunLoader, RawReader]");
AliLoader *loader = runLoader->GetLoader("TRDLoader");
loader->LoadRecPoints("recreate");
rawReader->Select("TRD");
for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
+
if (!rawReader->NextEvent()) break;
- AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer");
+
+ // Old (slow) cluster finder
+ //AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer");
+ //clusterer.Open(runLoader->GetFileName(),iEvent);
+ //clusterer.ReadDigits(rawReader);
+ //clusterer.MakeClusters();
+
+ // New (fast) cluster finder
+ AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
clusterer.Open(runLoader->GetFileName(),iEvent);
- clusterer.ReadDigits(rawReader);
- clusterer.MakeClusters();
+ clusterer.Raw2ClustersChamber(rawReader);
+
clusterer.WriteClusters(-1);
+
}
loader->UnloadRecPoints();
// Reconstruct clusters
//
- AliInfo("Reconstruct TRD clusters from RAW data");
+ AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]");
rawReader->Reset();
rawReader->Select("TRD");
- AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer");
+ // Old (slow) cluster finder
+ //AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer");
+ //clusterer.OpenOutput(clusterTree);
+ //clusterer.ReadDigits(rawReader);
+ //clusterer.MakeClusters();
+
+ // New (fast) cluster finder
+ AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
clusterer.OpenOutput(clusterTree);
- clusterer.ReadDigits(rawReader);
- clusterer.MakeClusters();
+ clusterer.SetAddLabels(kFALSE);
+ clusterer.Raw2ClustersChamber(rawReader);
}
//
// Reconstruct clusters
//
+ AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]");
AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer");
+ //AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
clusterer.OpenOutput(clusterTree);
clusterer.ReadDigits(digitsTree);
clusterer.MakeClusters();
// Reconstruct clusters
//
+ AliInfo("Reconstruct TRD clusters [AliRunLoader]");
AliLoader *loader = runLoader->GetLoader("TRDLoader");
loader->LoadRecPoints("recreate");
for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer");
+ //AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
clusterer.Open(runLoader->GetFileName(),iEvent);
clusterer.ReadDigits();
clusterer.MakeClusters();
//_____________________________________________________________________________
void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/
, TTree* /*clusterTree*/
- , AliESDEvent* /*esd*/) const
+ , AliESDEvent* /*esd*/) const
{
//
// Make PID
AliTRDReconstructor():AliReconstructor() { };
virtual ~AliTRDReconstructor() { };
- virtual Bool_t HasDigitConversion() const { return kTRUE; };
+ //virtual Bool_t HasDigitConversion() const { return kTRUE; };
+ virtual Bool_t HasDigitConversion() const { return kFALSE; };
virtual void ConvertDigits(AliRawReader *rawReader, TTree *digitsTree) const;
virtual Bool_t HasLocalReconstruction() const { return kTRUE; };
--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/* $Id$ */
+
+///////////////////////////////////////////////////////////////////////////////
+// //
+// General container for data from TRD detector segments //
+// Adapted from AliDigits, origin M.Ivanov //
+// //
+// Author: M. Ploskon (ploskon@ikf.uni-frankfurt.de) //
+// //
+///////////////////////////////////////////////////////////////////////////////
+
+#include "AliTRDSignalIndex.h"
+
+#include "TArrayI.h"
+#include "AliLog.h"
+
+ClassImp(AliTRDSignalIndex)
+
+//_____________________________________________________________________________
+AliTRDSignalIndex::AliTRDSignalIndex()
+ : TObject()
+ , fDet(-1)
+ , fLayer(-1)
+ , fStack(-1)
+ , fSM(-1)
+ , fIndex(NULL)
+ , fPositionRow(0)
+ , fPositionCol(0)
+ , fPositionTbin(0)
+ , fLastRow(0)
+ , fLastCol(0)
+ , fLastTbin(0)
+ , fNrows(0)
+ , fNcols(0)
+ , fNtbins(0)
+ , fMaxLimit(0)
+ , fResetCounters(kTRUE)
+ , fHasEntry(kFALSE)
+{
+ //
+ // default contructor
+ //
+ ResetCounters();
+}
+
+//_____________________________________________________________________________
+AliTRDSignalIndex::AliTRDSignalIndex(Int_t nrow, Int_t ncol,Int_t ntime)
+ : TObject()
+ , fDet(-1)
+ , fLayer(-1)
+ , fStack(-1)
+ , fSM(-1)
+ , fIndex(NULL)
+ , fPositionRow(0)
+ , fPositionCol(0)
+ , fPositionTbin(0)
+ , fLastRow(0)
+ , fLastCol(0)
+ , fLastTbin(0)
+ , fNrows(0)
+ , fNcols(0)
+ , fNtbins(0)
+ , fMaxLimit(0)
+ , fResetCounters(kTRUE)
+ , fHasEntry(kFALSE)
+{
+ // not the default contructor... hmmm...
+ Allocate(nrow, ncol, ntime);
+}
+
+//_____________________________________________________________________________
+AliTRDSignalIndex::~AliTRDSignalIndex()
+{
+ //
+ // Destructor
+ //
+
+ delete fIndex;
+ fIndex = NULL;
+}
+
+//_____________________________________________________________________________
+AliTRDSignalIndex::AliTRDSignalIndex(const AliTRDSignalIndex &a)
+ : TObject(a)
+ , fDet(a.fDet)
+ , fLayer(a.fLayer)
+ , fStack(a.fStack)
+ , fSM(a.fSM)
+ , fIndex(a.fIndex)
+ , fPositionRow(a.fPositionRow)
+ , fPositionCol(a.fPositionCol)
+ , fPositionTbin(a.fPositionTbin)
+ , fLastRow(a.fLastRow)
+ , fLastCol(a.fLastCol)
+ , fLastTbin(a.fLastTbin)
+ , fNrows(a.fNrows)
+ , fNcols(a.fNcols)
+ , fNtbins(a.fNtbins)
+ , fMaxLimit(a.fMaxLimit)
+ , fResetCounters(a.fResetCounters)
+ , fHasEntry(a.fHasEntry)
+{
+ //
+ // Copy constructor
+ //
+}
+
+//_____________________________________________________________________________
+void AliTRDSignalIndex::Copy(TObject &a) const
+{
+ //
+ // Copy function
+ //
+
+ ((AliTRDSignalIndex &)a).fDet = fDet;
+ ((AliTRDSignalIndex &)a).fLayer = fLayer;
+ ((AliTRDSignalIndex &)a).fStack = fStack;
+ ((AliTRDSignalIndex &)a).fSM = fSM;
+ ((AliTRDSignalIndex &)a).fIndex = fIndex;
+ ((AliTRDSignalIndex &)a).fPositionRow = fPositionRow;
+ ((AliTRDSignalIndex &)a).fPositionTbin = fPositionTbin;
+ ((AliTRDSignalIndex &)a).fLastRow = fLastRow;
+ ((AliTRDSignalIndex &)a).fLastCol = fLastCol;
+ ((AliTRDSignalIndex &)a).fLastTbin = fLastTbin;
+ ((AliTRDSignalIndex &)a).fNrows = fNrows;
+ ((AliTRDSignalIndex &)a).fNcols = fNcols;
+ ((AliTRDSignalIndex &)a).fNtbins = fNtbins;
+ ((AliTRDSignalIndex &)a).fMaxLimit = fMaxLimit;
+ ((AliTRDSignalIndex &)a).fResetCounters = fResetCounters;
+ ((AliTRDSignalIndex &)a).fHasEntry = fHasEntry;
+}
+
+//_____________________________________________________________________________
+AliTRDSignalIndex& AliTRDSignalIndex::operator = (const AliTRDSignalIndex& a)
+{
+ //
+ // Assignment operator
+ //
+
+ if (this != &a) ((AliTRDSignalIndex &) a).Copy(*this);
+ return *this;
+
+}
+//_____________________________________________________________________________
+void AliTRDSignalIndex::Allocate(Int_t nrow, Int_t ncol,Int_t ntime)
+{
+ //
+ // create the arrays
+ //
+
+ fNrows = nrow;
+ fNcols = ncol;
+ fNtbins = ntime;
+
+ fMaxLimit = nrow * ncol * ntime + nrow * ncol * 2;
+ if (fIndex)
+ {
+ delete fIndex;
+ fIndex = NULL;
+ }
+
+ fIndex = new TArrayI(fMaxLimit);
+ //fIndex->Set(fMaxLimit);
+ fIndex->Reset(-1);
+ ResetCounters();
+ fHasEntry = kFALSE;
+}
+
+//_____________________________________________________________________________
+void AliTRDSignalIndex::Reset()
+{
+ //
+ // Reset the array but keep the size - realloc
+ //
+
+ fDet = -1;
+ fLayer = -1;
+ fStack = -1;
+ fSM = -1;
+
+ // all will be lost
+ Allocate(fNrows, fNcols, fNtbins);
+}
+
+//_____________________________________________________________________________
+void AliTRDSignalIndex::ClearAll()
+{
+ //
+ // Reset the values - clear all!
+ //
+
+ fDet = -1;
+ fLayer = -1;
+ fStack = -1;
+ fSM = -1;
+
+ fNrows = -1;
+ fNcols = -1;
+ fNtbins = -1;
+
+ if (fIndex)
+ {
+ delete fIndex;
+ fIndex = NULL;
+ }
+ fIndex = new TArrayI();
+ ResetCounters();
+ fHasEntry = kFALSE;
+}
+
+//_____________________________________________________________________________
+void AliTRDSignalIndex::AddIndexTBin(Int_t row, Int_t col, Int_t tbin)
+{
+ // store the index row-column-tbin as an interesting one
+ // the RC index is updated to!!!
+ // this is to be used in the TRD clusterizer!
+
+ if (fPositionCol + fNtbins >= fMaxLimit)
+ {
+ AliError(Form("Out-of-limits fPositionCol + fNtbins %d. Limit is: %d", fPositionCol + fNtbins, fMaxLimit));
+ return;
+ }
+
+ if (row != fLastRow || col != fLastCol)
+ {
+ // new RC combination
+ if (fResetCounters == kTRUE)
+ {
+ fPositionRow = 0;
+ fPositionCol = 1;
+
+ fResetCounters = kFALSE;
+ }
+ else
+ {
+ fPositionRow += fNtbins + 2;
+ fPositionCol += fNtbins + 2;
+ }
+
+ fPositionTbin = 1;
+
+ (*fIndex)[fPositionRow] = row;
+ (*fIndex)[fPositionCol] = col;
+ (*fIndex)[fPositionCol + fPositionTbin] = tbin;
+
+ ++fPositionTbin;
+ //AliDebug(3, Form("fNRCindexed=%d", fNRCindexed));
+ }
+ else
+ {
+ // same RCT combination ?
+ // if (fLastTbin == tbin)
+ // {
+ // AliWarning(Form("Same RCT? %d %d %d", row, col, tbin));
+ // }
+
+ (*fIndex)[fPositionCol + fPositionTbin] = tbin;
+ ++fPositionTbin;
+ }
+
+ fLastRow = row;
+ fLastCol = col;
+ fLastTbin = tbin;
+
+ fHasEntry = kTRUE;
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDSignalIndex::NextRCIndex(Int_t &row, Int_t &col)
+{
+ // return the position (index in the data array) of the next available pad
+
+ if (fPositionCol + fNtbins >= fMaxLimit)
+ {
+ //AliDebug(8, "Out of index range");
+ return kFALSE;
+ }
+
+ if (fResetCounters == kTRUE)
+ {
+ fPositionRow = 0;
+ fPositionCol = 1;
+
+ fResetCounters = kFALSE;
+ AliDebug(2, "Reset counters");
+ }
+ else
+ {
+ fPositionRow += fNtbins + 2;
+ fPositionCol += fNtbins + 2;
+ }
+
+ //AliDebug(8, Form("Next RC %d", fPositionRow / (fNtbins + 2)));
+
+ fPositionTbin = 1;
+
+ row = (*fIndex)[fPositionRow];
+ col = (*fIndex)[fPositionCol];
+
+ if (row > -1 && col > -1)
+ return kTRUE;
+
+ return kFALSE;
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDSignalIndex::NextRCTbinIndex(Int_t &row, Int_t &col, Int_t &tbin)
+{
+ // return the position (index in the data array) of the next available tbin
+ // within the current pad
+
+// if (fNRCcounter >= fNRCindexed)
+// return kFALSE;
+
+ if (fPositionCol + fNtbins >= fMaxLimit)
+ {
+ return kFALSE;
+ }
+
+ if (NextTbinIndex(tbin))
+ {
+ row = (*fIndex)[fPositionRow];
+ col = (*fIndex)[fPositionCol];
+ fResetCounters = kFALSE;
+ return kTRUE;
+ }
+ else
+ {
+ if (NextRCIndex(row, col))
+ {
+ //return NextTbinIndex(tbin);
+ return NextRCTbinIndex(row, col, tbin);
+ }
+ }
+
+ return kFALSE;
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDSignalIndex::NextTbinIndex(Int_t &tbin)
+{
+ // return the position (index in the data array) of the next available tbin
+ // within the current pad
+
+// if (fNRCcounter >= fNRCindexed)
+// return kFALSE;
+
+ if (fPositionCol + fNtbins >= fMaxLimit || fPositionTbin > fNtbins)
+ {
+ return kFALSE;
+ }
+
+ tbin = (*fIndex)[fPositionCol + fPositionTbin];
+
+ if (tbin > -1)
+ {
+ ++fPositionTbin;
+ return kTRUE;
+ }
+
+ return kFALSE;
+}
+
+// void AliTRDSignalIndex::Dump()
+// {
+// AliInfo("R C T...");
+// Int_t i = 0;
+// Int_t rcok = 0;
+// while ( i < fMaxLimit )
+// {
+// if (i % (fNtbins + 2) == 0)
+// {
+// if ((*(*fIndex))[i] > -1)
+// {
+// rcok = 1;
+// printf("\n RC : ");
+// }
+// else
+// rcok = 0;
+// }
+// if (rcok)
+// if ((*(*fIndex))[i] > -1)
+// printf("[%d] = %d \t", i, (*(*fIndex))[i]);
+// i++;
+// }
+// }
+
+// //_____________________________________________________________________________
+// void AliTRDSignalIndex::Dump()
+// {
+// //
+// // Dump the data
+// //
+
+// AliInfo("R C T...");
+// Int_t i = 0;
+// Int_t rcok = 0;
+// while ( i < fMaxLimit )
+// {
+// if (i % (fNtbins + 2) == 0)
+// {
+// if ((*fIndex)[i] > -1)
+// {
+// rcok = 1;
+// printf("\n RC : ");
+// }
+// else
+// rcok = 0;
+// }
+// if (rcok)
+// if ((*fIndex)[i] > -1)
+// printf("[%d] = %d \t", i, (*fIndex)[i]);
+// i++;
+// }
+// }
+
+// //_____________________________________________________________________________
+// void AliTRDSignalIndex::Dump2()
+// {
+// //
+// // Dump the data
+// //
+
+// AliInfo("R C T...");
+// Int_t ir, ic, it;
+// ResetCounters();
+// while (NextRCIndex(ir, ic))
+// {
+// printf("\nR %d C %d t : ", ir, ic);
+// while (NextTbinIndex(it))
+// printf("%d ", it);
+// }
+// printf("\n");
+// }
--- /dev/null
+#ifndef AliTRDSIGNALINDEX_H
+#define AliTRDSIGNALINDEX_H
+
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+/* $Id$ */
+
+#include "TObject.h"
+
+/////////////////////////////////////////////////////////////
+// General container for data from TRD detector segments //
+// Adapted from AliDigits, origin M.Ivanov //
+/////////////////////////////////////////////////////////////
+
+//class TArrayI;
+#include "TArrayI.h"
+
+class AliTRDSignalIndex : public TObject
+{
+ public:
+
+ AliTRDSignalIndex();
+ AliTRDSignalIndex(Int_t nrow, Int_t ncol,Int_t ntime);
+ AliTRDSignalIndex(const AliTRDSignalIndex &d);
+ virtual ~AliTRDSignalIndex(); // destructor
+ AliTRDSignalIndex &operator=(const AliTRDSignalIndex &d);
+ virtual void Copy(TObject &d) const;
+ virtual void Allocate(Int_t nrow, Int_t ncol,Int_t ntime);
+ virtual void Reset();
+
+ virtual void ResetCounters()
+ {
+ // reset the counters/iterators
+ fPositionRow = 0;
+ fPositionCol = fPositionRow + 1;
+ fPositionTbin = 1;
+
+ fLastRow = -1;
+ fLastCol = -1;
+ fLastTbin = -1;
+
+ fResetCounters = kTRUE;
+ }
+
+ virtual void ResetTbinCounter()
+ {
+ // reset the time bin counter
+
+ fPositionTbin = 1;
+ }
+
+ virtual void AddIndexTBin(Int_t row, Int_t col, Int_t tbin);
+
+ Bool_t NextRCIndex(Int_t &row, Int_t &col); // get the next pad (row and column) and return kTRUE on success
+ Bool_t NextRCTbinIndex(Int_t &row, Int_t &col, Int_t &tbin); // get the next timebin of a pad (row and column) and return kTRUE on success
+ Bool_t NextTbinIndex(Int_t &tbin); // get the next active timebin and return kTRUE on success
+
+ Int_t GetCurrentRow() {return (*fIndex)[fPositionRow];} // current row
+ Int_t GetCurrentCol() {return (*fIndex)[fPositionCol];} // current col
+ Int_t GetCurtentTbin() {return (*fIndex)[fPositionCol + fPositionTbin];} //current tbin
+
+ void ClearAll(); // clear the array, actually destroy and recreate w/o allocating
+
+ //void Dump(); // printf content - one way of iterating demo
+ //void Dump2(); // printf content - another way of iterating demo
+
+ //Bool_t IsAllocated() const {if (fIndex) return kTRUE; else return kFALSE;}
+ Bool_t IsAllocated() const
+ {
+ // return kTRUE if array allocated and there is no need to call allocate
+ if (!fIndex)
+ return kFALSE;
+ if (fIndex->GetSize() <= 0)
+ return kFALSE;
+ else return kTRUE;
+ }
+
+ void SetSM(Int_t ix)
+ {
+ // Set which SM
+ fSM = ix;
+ };
+
+ void SetStack(Int_t ix)
+ {
+ // Set which stack
+ fStack = ix;
+ };
+
+ void SetChamber(Int_t ix)
+ {
+ // aka set stack
+ SetStack(ix);
+ }
+
+ void SetLayer(Int_t ix)
+ {
+ // Set which layer
+ fLayer = ix;
+ };
+
+ void SetPlane(Int_t ix)
+ {
+ // aka set plane
+ SetLayer(ix);
+ }
+
+ void SetDetNumber(Int_t ix)
+ {
+ // Set Det Number
+ fDet = ix;
+ }
+
+ const Int_t GetDetNumber() {return fDet;} // Get Det number
+ const Int_t GetLayer() {return fLayer;} // Layer = Plane = position of the chamber in TRD
+ const Int_t GetPlane() {return fLayer;} // Layer = Plane = position of the chamber in TRD
+ const Int_t GetStack() {return fStack;} // Stack = Chameber = position of the chamber in TRD
+ const Int_t GetChamber() {return fStack;} // Stack = Chameber = position of the chamber in TRD
+ const Int_t GetSM() {return fSM;} // Super module of the TRD
+
+ const Bool_t HasEntry() {return fHasEntry;} // Return status if has an entry
+
+ TArrayI *GetArray() {return fIndex;} // Get the tarrayi pointer for god knows what reason
+
+ private:
+
+ Int_t fDet; // det number
+ Int_t fLayer; // aka plane - position in the full TRD
+ Int_t fStack; // aka chamber - position in the full TRD
+ Int_t fSM; // super module - position in the full TRD
+
+ protected:
+
+ TArrayI *fIndex; //! monitor active pads and tbins
+
+ Int_t fPositionRow; // position in the index - jumps by 1 + 1 + fNtbins
+ Int_t fPositionCol; // position in the index - jumps by 1 + 1 + fNtbins
+ Int_t fPositionTbin; // position in the tbin - goes from 0 to fNtbins
+
+ Int_t fLastRow; // to keep track what is the RC combination
+ Int_t fLastCol; // to keep track what is the RC combination
+ Int_t fLastTbin; // to keep track what is the Tbin - will catch if raw data bogus
+
+ Int_t fNrows; // number of rows in the chamber
+ Int_t fNcols; // number of cols in the chamber
+ Int_t fNtbins; // number of tbins in the chamber
+
+ Int_t fMaxLimit; // max number of things in the array = nrow * ncol * ntime + nrow * ncol * 2
+
+ Bool_t fResetCounters; // reset counter status
+
+ Bool_t fHasEntry; // kTRUE flag if we have an entry
+
+ ClassDef(AliTRDSignalIndex,1) // Data container for one TRD detector segment
+
+};
+
+#endif
--- /dev/null
+
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/* $Id$ */
+
+///////////////////////////////////////////////////////////////////////////////
+// //
+// TRD cluster finder //
+// //
+///////////////////////////////////////////////////////////////////////////////
+
+#include <TF1.h>
+#include <TTree.h>
+#include <TH1.h>
+#include <TFile.h>
+
+#include "AliRunLoader.h"
+#include "AliLoader.h"
+#include "AliRawReader.h"
+#include "AliLog.h"
+#include "AliAlignObj.h"
+
+#include "AliTRDclusterizerV2.h"
+#include "AliTRDgeometry.h"
+#include "AliTRDdataArrayF.h"
+#include "AliTRDdataArrayI.h"
+#include "AliTRDdigitsManager.h"
+#include "AliTRDpadPlane.h"
+#include "AliTRDrawData.h"
+#include "AliTRDcalibDB.h"
+#include "AliTRDSimParam.h"
+#include "AliTRDRecParam.h"
+#include "AliTRDcluster.h"
+
+#include "Cal/AliTRDCalROC.h"
+#include "Cal/AliTRDCalDet.h"
+
+#include "AliTRDSignalIndex.h"
+#include "AliTRDRawStream.h"
+
+ClassImp(AliTRDclusterizerV2)
+
+//_____________________________________________________________________________
+AliTRDclusterizerV2::AliTRDclusterizerV2()
+ :AliTRDclusterizer()
+ ,fDigitsManager(NULL)
+ ,fGeometry(NULL)
+ ,fAddLabels(kTRUE)
+{
+ //
+ // AliTRDclusterizerV2 default constructor
+ //
+
+}
+
+//_____________________________________________________________________________
+AliTRDclusterizerV2::AliTRDclusterizerV2(const Text_t *name, const Text_t *title)
+ :AliTRDclusterizer(name,title)
+ ,fDigitsManager(new AliTRDdigitsManager())
+ ,fGeometry(NULL)
+ ,fAddLabels(kTRUE)
+{
+ //
+ // AliTRDclusterizerV2 constructor
+ //
+
+ fDigitsManager->CreateArrays();
+ fGeometry = new AliTRDgeometry;
+}
+
+//_____________________________________________________________________________
+AliTRDclusterizerV2::AliTRDclusterizerV2(const AliTRDclusterizerV2 &c)
+ :AliTRDclusterizer(c)
+ ,fDigitsManager(NULL)
+ ,fGeometry(NULL)
+ ,fAddLabels(kTRUE)
+{
+ //
+ // AliTRDclusterizerV2 copy constructor
+ //
+
+}
+
+//_____________________________________________________________________________
+AliTRDclusterizerV2::~AliTRDclusterizerV2()
+{
+ //
+ // AliTRDclusterizerV2 destructor
+ //
+
+ if (fDigitsManager) {
+ delete fDigitsManager;
+ fDigitsManager = NULL;
+ }
+
+ if (fGeometry)
+ {
+ delete fGeometry;
+ fGeometry = NULL;
+ }
+}
+
+//_____________________________________________________________________________
+AliTRDclusterizerV2 &AliTRDclusterizerV2::operator=(const AliTRDclusterizerV2 &c)
+{
+ //
+ // Assignment operator
+ //
+
+ if (this != &c) ((AliTRDclusterizerV2 &) c).Copy(*this);
+ return *this;
+
+}
+
+//_____________________________________________________________________________
+void AliTRDclusterizerV2::Copy(TObject &c) const
+{
+ //
+ // Copy function
+ //
+
+ ((AliTRDclusterizerV2 &) c).fDigitsManager = 0;
+
+ AliTRDclusterizer::Copy(c);
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizerV2::ReadDigits()
+{
+ //
+ // Reads the digits arrays from the input aliroot file
+ //
+
+ if (!fRunLoader) {
+ AliError("No run loader available");
+ return kFALSE;
+ }
+
+ AliLoader* loader = fRunLoader->GetLoader("TRDLoader");
+ if (!loader->TreeD()) {
+ loader->LoadDigits();
+ }
+
+ // Read in the digit arrays
+ return (fDigitsManager->ReadDigits(loader->TreeD()));
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizerV2::ReadDigits(TTree *digitsTree)
+{
+ //
+ // Reads the digits arrays from the input tree
+ //
+
+ // Read in the digit arrays
+ return (fDigitsManager->ReadDigits(digitsTree));
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizerV2::ReadDigits(AliRawReader *rawReader)
+{
+ //
+ // Reads the digits arrays from the ddl file
+ //
+
+ AliTRDrawData raw;
+ fDigitsManager = raw.Raw2Digits(rawReader);
+
+ return kTRUE;
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizerV2::MakeClusters()
+{
+ //
+ // Creates clusters from digits
+ //
+
+ Bool_t fReturn = kTRUE;
+ for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++)
+ {
+ AliTRDdataArrayI *digitsIn = fDigitsManager->GetDigits(i);
+ // This is to take care of switched off super modules
+ if (digitsIn->GetNtime() == 0) {
+ continue;
+ }
+ //AliInfo(Form("digitsIn->Expand() 0x%x", digitsIn));
+ digitsIn->Expand();
+ AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i);
+ if (indexes->IsAllocated() == kFALSE)
+ {
+ fDigitsManager->BuildIndexes(i);
+ }
+
+ if (indexes->HasEntry())
+ {
+ if (fAddLabels)
+ {
+ for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++)
+ {
+ AliTRDdataArrayI *tracksIn = 0;
+ tracksIn = fDigitsManager->GetDictionary(i,iDict);
+ tracksIn->Expand();
+ }
+ }
+ Bool_t fR = MakeClusters(i);
+ fReturn = fR && fReturn;
+ }
+ //digitsIn->Compress(1,0);
+ // no compress just remove
+ fDigitsManager->RemoveDigits(i);
+ fDigitsManager->RemoveDictionaries(i);
+ fDigitsManager->ClearIndexes(i);
+ }
+ return fReturn;
+}
+
+
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizerV2::Raw2Clusters(AliRawReader *rawReader)
+{
+ //
+ // Creates clusters from raw data
+ //
+
+ //AliDebug(2, "Read all");
+
+ AliTRDdataArrayI *digits = 0;
+ AliTRDdataArrayI *track0 = 0;
+ AliTRDdataArrayI *track1 = 0;
+ AliTRDdataArrayI *track2 = 0;
+
+ AliTRDSignalIndex *indexes = 0;
+ // Create the digits manager
+ if (!fDigitsManager)
+ {
+ fDigitsManager = new AliTRDdigitsManager();
+ fDigitsManager->CreateArrays();
+ }
+ //delete fDigitsManager;
+
+ AliTRDRawStream input(rawReader);
+ //input.SetRawVersion( fRawVersion );
+ input.SetRawVersion( 2 );
+ input.Init();
+
+ // Loop through the digits
+ Int_t lastdet = -1;
+ Int_t det = 0;
+ Int_t it = 0;
+ while (input.Next())
+ {
+
+ det = input.GetDet();
+
+ if (det != lastdet)
+ {
+ if (lastdet != -1)
+ {
+ digits = fDigitsManager->GetDigits(lastdet);
+// if (digits->GetNtime() == 0)
+// {
+// AliDebug(5, Form("No Ntime? %d", lastdet));
+// }
+// else
+// {
+// AliDebug(5, Form("Ntime ok %d", lastdet));
+// }
+ if (indexes->HasEntry())
+ MakeClusters(lastdet);
+ }
+
+ if (digits)
+ {
+ fDigitsManager->RemoveDigits(lastdet);
+ fDigitsManager->RemoveDictionaries(lastdet);
+ fDigitsManager->ClearIndexes(lastdet);
+ }
+
+ lastdet = det;
+
+ // Add a container for the digits of this detector
+ digits = fDigitsManager->GetDigits(det);
+ track0 = fDigitsManager->GetDictionary(det,0);
+ track1 = fDigitsManager->GetDictionary(det,1);
+ track2 = fDigitsManager->GetDictionary(det,2);
+
+ // Allocate memory space for the digits buffer
+ if (digits->GetNtime() == 0)
+ {
+ //AliDebug(5, Form("Alloc digits for det %d", det));
+ digits->Allocate(input.GetMaxRow(),input.GetMaxCol(), input.GetNumberOfTimeBins());
+ track0->Allocate(input.GetMaxRow(),input.GetMaxCol(), input.GetNumberOfTimeBins());
+ track1->Allocate(input.GetMaxRow(),input.GetMaxCol(), input.GetNumberOfTimeBins());
+ track2->Allocate(input.GetMaxRow(),input.GetMaxCol(), input.GetNumberOfTimeBins());
+ }
+
+ indexes = fDigitsManager->GetIndexes(det);
+ indexes->SetSM(input.GetSM());
+ indexes->SetStack(input.GetStack());
+ indexes->SetLayer(input.GetLayer());
+ indexes->SetDetNumber(det);
+ if (indexes->IsAllocated() == kFALSE)
+ indexes->Allocate(input.GetMaxRow(), input.GetMaxCol(), input.GetNumberOfTimeBins());
+ }
+
+ for (it = 0; it < 3; it++)
+ {
+ if ( input.GetTimeBin() + it < input.GetNumberOfTimeBins() )
+ {
+ if (input.GetSignals()[it] > 0)
+ {
+ digits->SetDataUnchecked(input.GetRow(), input.GetCol(),
+ input.GetTimeBin() + it, input.GetSignals()[it]);
+
+ indexes->AddIndexTBin(input.GetRow(), input.GetCol(),
+ input.GetTimeBin() + it);
+ track0->SetDataUnchecked(input.GetRow(), input.GetCol(),
+ input.GetTimeBin() + it, 0);
+ track1->SetDataUnchecked(input.GetRow(), input.GetCol(),
+ input.GetTimeBin() + it, 0);
+ track2->SetDataUnchecked(input.GetRow(), input.GetCol(),
+ input.GetTimeBin() + it, 0);
+ }
+ }
+ }
+ }
+
+ if (lastdet != -1)
+ {
+ MakeClusters(lastdet);
+ if (digits)
+ {
+ fDigitsManager->RemoveDigits(lastdet);
+ fDigitsManager->RemoveDictionaries(lastdet);
+ fDigitsManager->ClearIndexes(lastdet);
+ }
+ }
+
+// fDigitsManager->Delete();
+// delete fDigitsManager;
+// fDigitsManager = NULL;
+ return kTRUE;
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizerV2::Raw2ClustersChamber(AliRawReader *rawReader)
+{
+ //
+ // Creates clusters from raw data
+ //
+
+ //AliDebug(1, "Raw2ClustersChamber");
+
+ // Create the digits manager
+ // Create the digits manager
+ if (!fDigitsManager)
+ {
+ fDigitsManager = new AliTRDdigitsManager();
+ fDigitsManager->CreateArrays();
+ }
+ //delete fDigitsManager;
+
+
+ AliTRDRawStream input(rawReader);
+ //input.SetRawVersion( fRawVersion );
+ input.SetRawVersion( 2 );
+ input.Init();
+
+ Int_t det = 0;
+ while ((det = input.NextChamber(fDigitsManager)) >= 0)
+ {
+ if (fDigitsManager->GetIndexes(det)->HasEntry())
+ MakeClusters(det);
+ fDigitsManager->RemoveDigits(det);
+ fDigitsManager->RemoveDictionaries(det);
+ fDigitsManager->ClearIndexes(det);
+ }
+
+// delete fDigitsManager;
+// fDigitsManager = NULL;
+ return kTRUE;
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizerV2::MakeClusters(Int_t det)
+{
+ //
+ // Generates the cluster.
+ //
+
+ // Get the digits
+ // digits should be expanded beforehand!
+ // digitsIn->Expand();
+ AliTRDdataArrayI *digitsIn = fDigitsManager->GetDigits(det);
+ // This is to take care of switched off super modules
+ if (digitsIn->GetNtime() == 0)
+ {
+ //AliDebug(5, Form("digitsIn->GetNtime() == 0 [%d]", det));
+ return kFALSE;
+ }
+
+ AliTRDSignalIndex *indexesIn = fDigitsManager->GetIndexes(det);
+ if (indexesIn->IsAllocated() == kFALSE)
+ {
+ AliError("Indexes do not exist!");
+ return kFALSE;
+ }
+
+ AliTRDcalibDB *calibration = AliTRDcalibDB::Instance();
+ if (!calibration) {
+ AliFatal("No AliTRDcalibDB instance available\n");
+ return kFALSE;
+ }
+
+ AliTRDSimParam *simParam = AliTRDSimParam::Instance();
+ if (!simParam) {
+ AliError("No AliTRDSimParam instance available\n");
+ return kFALSE;
+ }
+
+ AliTRDRecParam *recParam = AliTRDRecParam::Instance();
+ if (!recParam) {
+ AliError("No AliTRDRecParam instance available\n");
+ return kFALSE;
+ }
+
+ // ADC thresholds
+ Float_t ADCthreshold = simParam->GetADCthreshold();
+ // Threshold value for the maximum
+ Float_t maxThresh = recParam->GetClusMaxThresh();
+ // Threshold value for the digit signal
+ Float_t sigThresh = recParam->GetClusSigThresh();
+
+ // Detector wise calibration object for t0
+ const AliTRDCalDet *calT0Det = calibration->GetT0Det();
+ // Detector wise calibration object for the gain factors
+ const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet();
+
+ // Iteration limit for unfolding procedure
+ const Float_t kEpsilon = 0.01;
+ const Int_t kNclus = 3;
+ const Int_t kNsig = 5;
+
+ Int_t iUnfold = 0;
+ Double_t ratioLeft = 1.0;
+ Double_t ratioRight = 1.0;
+
+ Double_t padSignal[kNsig];
+ Double_t clusterSignal[kNclus];
+ Double_t clusterPads[kNclus];
+
+ Int_t icham = indexesIn->GetChamber();
+ Int_t iplan = indexesIn->GetPlane();
+ Int_t isect = indexesIn->GetSM();
+
+ // Start clustering in the chamber
+
+ Int_t idet = fGeometry->GetDetector(iplan,icham,isect);
+ if (idet != det)
+ {
+ AliError("Strange Detector number Missmatch!");
+ return kFALSE;
+ }
+
+ Int_t ilayer = AliGeomManager::kTRD1 + iplan;
+ Int_t imodule = icham + AliTRDgeometry::Ncham() * isect;
+ UShort_t volid = AliGeomManager::LayerToVolUID(ilayer,imodule);
+
+ Int_t nRowMax = digitsIn->GetNrow();
+ Int_t nColMax = digitsIn->GetNcol();
+ Int_t nTimeTotal = digitsIn->GetNtime();
+
+ AliTRDpadPlane *padPlane = fGeometry->GetPadPlane(iplan,icham);
+
+ // Calibration object with pad wise values for t0
+ AliTRDCalROC *calT0ROC = calibration->GetT0ROC(idet);
+ // Calibration object with pad wise values for the gain factors
+ AliTRDCalROC *calGainFactorROC = calibration->GetGainFactorROC(idet);
+ // Calibration value for chamber wise t0
+ Float_t calT0DetValue = calT0Det->GetValue(idet);
+ // Calibration value for chamber wise gain factor
+ Float_t calGainFactorDetValue = calGainFactorDet->GetValue(idet);
+
+ Int_t nClusters = 0;
+
+ // Apply the gain and the tail cancelation via digital filter
+ AliTRDdataArrayF *digitsOut = new AliTRDdataArrayF(digitsIn->GetNrow()
+ ,digitsIn->GetNcol()
+ ,digitsIn->GetNtime());
+
+ AliTRDSignalIndex *indexesOut = new AliTRDSignalIndex(digitsIn->GetNrow()
+ ,digitsIn->GetNcol()
+ ,digitsIn->GetNtime());
+
+ AliTRDSignalIndex *indexesMaxima = new AliTRDSignalIndex(digitsIn->GetNrow()
+ ,digitsIn->GetNcol()
+ ,digitsIn->GetNtime());
+
+
+ Transform(digitsIn
+ ,digitsOut
+ ,indexesIn
+ ,indexesOut
+ ,nRowMax,nColMax,nTimeTotal
+ ,ADCthreshold
+ ,calGainFactorROC
+ ,calGainFactorDetValue);
+
+ Int_t row = 0;
+ Int_t col = 0;
+ Int_t time = 0;
+ Int_t iPad = 0;
+
+ indexesOut->ResetCounters();
+ while (indexesOut->NextRCTbinIndex(row, col, time))
+ {
+ Float_t signalM = TMath::Abs(digitsOut->GetDataUnchecked(row,col,time));
+
+ // Look for the maximum
+ if (signalM >= maxThresh)
+ {
+
+ if (col + 1 >= nColMax || col-1 < 0)
+ continue;
+
+ Float_t signalL = TMath::Abs(digitsOut->GetDataUnchecked(row,col+1 ,time));
+
+ Float_t signalR = TMath::Abs(digitsOut->GetDataUnchecked(row,col-1,time));
+
+ if ((TMath::Abs(signalL) <= signalM) &&
+ (TMath::Abs(signalR) < signalM))
+ {
+ if ((TMath::Abs(signalL) >= sigThresh) ||
+ (TMath::Abs(signalR) >= sigThresh))
+ {
+ // Maximum found, mark the position by a negative signal
+ digitsOut->SetDataUnchecked(row,col,time,-signalM);
+ indexesMaxima->AddIndexTBin(row,col,time);
+ }
+ }
+ }
+ }
+
+ // The index to the first cluster of a given ROC
+ Int_t firstClusterROC = -1;
+ // The number of cluster in a given ROC
+ Int_t nClusterROC = 0;
+
+ // Now check the maxima and calculate the cluster position
+ indexesMaxima->ResetCounters();
+ while (indexesMaxima->NextRCTbinIndex(row, col, time))
+ {
+ // Maximum found ?
+ if (digitsOut->GetDataUnchecked(row,col,time) < 0.0) {
+
+ for (iPad = 0; iPad < kNclus; iPad++) {
+ Int_t iPadCol = col - 1 + iPad;
+ clusterSignal[iPad] =
+ TMath::Abs(digitsOut->GetDataUnchecked(row,iPadCol,time));
+ }
+
+ // Count the number of pads in the cluster
+ Int_t nPadCount = 0;
+ Int_t ii;
+ // Look to the left
+ ii = 0;
+ while (TMath::Abs(digitsOut->GetDataUnchecked(row,col-ii ,time)) >= sigThresh) {
+ nPadCount++;
+ ii++;
+ if (col-ii < 0) break;
+ }
+ // Look to the right
+ ii = 0;
+ while (TMath::Abs(digitsOut->GetDataUnchecked(row,col+ii+1,time)) >= sigThresh) {
+ nPadCount++;
+ ii++;
+ if (col+ii+1 >= nColMax) break;
+ }
+ nClusters++;
+
+ // Look for 5 pad cluster with minimum in the middle
+ Bool_t fivePadCluster = kFALSE;
+ if (col < (nColMax - 3)) {
+ if (digitsOut->GetDataUnchecked(row,col+2,time) < 0) {
+ fivePadCluster = kTRUE;
+ }
+ if ((fivePadCluster) && (col < (nColMax - 5))) {
+ if (digitsOut->GetDataUnchecked(row,col+4,time) >= sigThresh) {
+ fivePadCluster = kFALSE;
+ }
+ }
+ if ((fivePadCluster) && (col > 1)) {
+ if (digitsOut->GetDataUnchecked(row,col-2,time) >= sigThresh) {
+ fivePadCluster = kFALSE;
+ }
+ }
+ }
+
+ // 5 pad cluster
+ // Modify the signal of the overlapping pad for the left part
+ // of the cluster which remains from a previous unfolding
+ if (iUnfold) {
+ clusterSignal[0] *= ratioLeft;
+ iUnfold = 0;
+ }
+
+ // Unfold the 5 pad cluster
+ if (fivePadCluster) {
+ for (iPad = 0; iPad < kNsig; iPad++) {
+ padSignal[iPad] = TMath::Abs(digitsOut->GetDataUnchecked(row
+ ,col-1+iPad
+ ,time));
+ }
+ // Unfold the two maxima and set the signal on
+ // the overlapping pad to the ratio
+ ratioRight = Unfold(kEpsilon,iplan,padSignal);
+ ratioLeft = 1.0 - ratioRight;
+ clusterSignal[2] *= ratioRight;
+ iUnfold = 1;
+ }
+
+ Double_t clusterCharge = clusterSignal[0]
+ + clusterSignal[1]
+ + clusterSignal[2];
+
+ // The position of the cluster
+ clusterPads[0] = row + 0.5;
+ // Take the shift of the additional time bins into account
+ clusterPads[2] = time + 0.5;
+
+ if (recParam->LUTOn()) {
+ // Calculate the position of the cluster by using the
+ // lookup table method
+ clusterPads[1] = recParam->LUTposition(iplan,clusterSignal[0]
+ ,clusterSignal[1]
+ ,clusterSignal[2]);
+ }
+ else {
+ // Calculate the position of the cluster by using the
+ // center of gravity method
+ for (Int_t i = 0; i < kNsig; i++) {
+ padSignal[i] = 0.0;
+ }
+ padSignal[2] = TMath::Abs(digitsOut->GetDataUnchecked(row,col ,time)); // Central pad
+ padSignal[1] = TMath::Abs(digitsOut->GetDataUnchecked(row,col-1,time)); // Left pad
+ padSignal[3] = TMath::Abs(digitsOut->GetDataUnchecked(row,col+1,time)); // Right pad
+ if ((col > 2) &&
+ (TMath::Abs(digitsOut->GetDataUnchecked(row,col-2,time)) < padSignal[1])) {
+ padSignal[0] = TMath::Abs(digitsOut->GetDataUnchecked(row,col-2,time));
+ }
+ if ((col < nColMax - 3) &&
+ (TMath::Abs(digitsOut->GetDataUnchecked(row,col+2,time)) < padSignal[3])) {
+ padSignal[4] = TMath::Abs(digitsOut->GetDataUnchecked(row,col+2,time));
+ }
+ clusterPads[1] = GetCOG(padSignal);
+ }
+
+ Double_t q0 = clusterSignal[0];
+ Double_t q1 = clusterSignal[1];
+ Double_t q2 = clusterSignal[2];
+ Double_t clusterSigmaY2 = (q1 * (q0 + q2) + 4.0 * q0 * q2)
+ / (clusterCharge*clusterCharge);
+
+ //
+ // Calculate the position and the error
+ //
+
+ // Correct for t0 (sum of chamber and pad wise values !!!)
+ Float_t calT0ROCValue = calT0ROC->GetValue(col,row);
+ Char_t clusterTimeBin = ((Char_t) TMath::Nint(time - (calT0DetValue + calT0ROCValue)));
+ Double_t colSize = padPlane->GetColSize(col);
+ Double_t rowSize = padPlane->GetRowSize(row);
+
+ Float_t clusterPos[3];
+ clusterPos[0] = padPlane->GetColPos(col) - (clusterPads[1] + 0.5) * colSize;
+ clusterPos[1] = padPlane->GetRowPos(row) - 0.5 * rowSize;
+ clusterPos[2] = CalcXposFromTimebin(clusterPads[2],idet,col,row);
+ Float_t clusterSig[2];
+ clusterSig[0] = (clusterSigmaY2 + 1.0/12.0) * colSize*colSize;
+ clusterSig[1] = rowSize * rowSize / 12.0;
+
+ // Store the amplitudes of the pads in the cluster for later analysis
+ Short_t signals[7] = { 0, 0, 0, 0, 0, 0, 0 };
+ for (Int_t jPad = col-3; jPad <= col+3; jPad++) {
+ if ((jPad < 0) ||
+ (jPad >= nColMax-1)) {
+ continue;
+ }
+ signals[jPad-col+3] = TMath::Nint(TMath::Abs(digitsOut->GetDataUnchecked(row,jPad,time)));
+ }
+
+ // Add the cluster to the output array
+ // The track indices will be stored later
+ AliTRDcluster *cluster = new AliTRDcluster(idet
+ ,clusterCharge
+ ,clusterPos
+ ,clusterSig
+ ,0x0
+ ,((Char_t) nPadCount)
+ ,signals
+ ,((UChar_t) col)
+ ,clusterTimeBin
+ ,clusterPads[1]
+ ,volid);
+ // Temporarily store the row, column and time bin of the center pad
+ // Used to later on assign the track indices
+ cluster->SetLabel( row,0);
+ cluster->SetLabel( col,1);
+ cluster->SetLabel(time,2);
+ RecPoints()->Add(cluster);
+
+ // Store the index of the first cluster in the current ROC
+ if (firstClusterROC < 0) {
+ firstClusterROC = RecPoints()->GetEntriesFast() - 1;
+ }
+ // Count the number of cluster in the current ROC
+ nClusterROC++;
+
+ } // if: Maximum found ?
+
+ }
+ delete digitsOut;
+ delete indexesOut;
+ delete indexesMaxima;
+
+ if (fAddLabels)
+ AddLabels(idet, firstClusterROC, nClusterROC);
+
+ // Write the cluster and reset the array
+ WriteClusters(idet);
+ ResetRecPoints();
+
+ return kTRUE;
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizerV2::AddLabels(Int_t idet, Int_t firstClusterROC, Int_t nClusterROC)
+{
+ //
+ // Add the track indices to the found clusters
+ //
+
+ const Int_t kNclus = 3;
+ const Int_t kNdict = AliTRDdigitsManager::kNDict;
+ const Int_t kNtrack = kNdict * kNclus;
+
+ Int_t iClusterROC = 0;
+
+ Int_t row = 0;
+ Int_t col = 0;
+ Int_t time = 0;
+ Int_t iPad = 0;
+
+ // Temporary array to collect the track indices
+ Int_t *idxTracks = new Int_t[kNtrack*nClusterROC];
+
+ // Loop through the dictionary arrays one-by-one
+ // to keep memory consumption low
+ AliTRDdataArrayI *tracksIn = 0;
+ for (Int_t iDict = 0; iDict < kNdict; iDict++) {
+
+ tracksIn = fDigitsManager->GetDictionary(idet,iDict);
+ // tracksIn should be expanded beforehand!
+
+ // Loop though the clusters found in this ROC
+ for (iClusterROC = 0; iClusterROC < nClusterROC; iClusterROC++) {
+
+ AliTRDcluster *cluster = (AliTRDcluster *)
+ RecPoints()->UncheckedAt(firstClusterROC+iClusterROC);
+ row = cluster->GetLabel(0);
+ col = cluster->GetLabel(1);
+ time = cluster->GetLabel(2);
+
+ for (iPad = 0; iPad < kNclus; iPad++) {
+ Int_t iPadCol = col - 1 + iPad;
+ Int_t index = tracksIn->GetDataUnchecked(row,iPadCol,time) - 1;
+ idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index;
+ }
+
+ }
+
+ // Compress the arrays
+ // no do not compress - we will delete them when we are done with the detector
+ //tracksIn->Compress(1,0);
+
+ }
+
+ // Copy the track indices into the cluster
+ // Loop though the clusters found in this ROC
+ for (iClusterROC = 0; iClusterROC < nClusterROC; iClusterROC++) {
+
+ AliTRDcluster *cluster = (AliTRDcluster *)
+ RecPoints()->UncheckedAt(firstClusterROC+iClusterROC);
+ cluster->SetLabel(-9999,0);
+ cluster->SetLabel(-9999,1);
+ cluster->SetLabel(-9999,2);
+
+ cluster->AddTrackIndex(&idxTracks[iClusterROC*kNtrack]);
+
+ }
+
+ delete [] idxTracks;
+
+ return kTRUE;
+}
+
+//_____________________________________________________________________________
+Double_t AliTRDclusterizerV2::GetCOG(Double_t signal[5])
+{
+ //
+ // Get COG position
+ // Used for clusters with more than 3 pads - where LUT not applicable
+ //
+
+ Double_t sum = signal[0]
+ + signal[1]
+ + signal[2]
+ + signal[3]
+ + signal[4];
+
+ Double_t res = (0.0 * (-signal[0] + signal[4])
+ + (-signal[1] + signal[3])) / sum;
+
+ return res;
+
+}
+
+//_____________________________________________________________________________
+Double_t AliTRDclusterizerV2::Unfold(Double_t eps, Int_t plane, Double_t *padSignal)
+{
+ //
+ // Method to unfold neighbouring maxima.
+ // The charge ratio on the overlapping pad is calculated
+ // until there is no more change within the range given by eps.
+ // The resulting ratio is then returned to the calling method.
+ //
+
+ AliTRDcalibDB *calibration = AliTRDcalibDB::Instance();
+ if (!calibration) {
+ AliError("No AliTRDcalibDB instance available\n");
+ return kFALSE;
+ }
+
+ Int_t irc = 0;
+ Int_t itStep = 0; // Count iteration steps
+
+ Double_t ratio = 0.5; // Start value for ratio
+ Double_t prevRatio = 0.0; // Store previous ratio
+
+ Double_t newLeftSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store left cluster signal
+ Double_t newRightSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store right cluster signal
+ Double_t newSignal[3] = { 0.0, 0.0, 0.0 };
+
+ // Start the iteration
+ while ((TMath::Abs(prevRatio - ratio) > eps) && (itStep < 10)) {
+
+ itStep++;
+ prevRatio = ratio;
+
+ // Cluster position according to charge ratio
+ Double_t maxLeft = (ratio*padSignal[2] - padSignal[0])
+ / (padSignal[0] + padSignal[1] + ratio*padSignal[2]);
+ Double_t maxRight = (padSignal[4] - (1-ratio)*padSignal[2])
+ / ((1.0 - ratio)*padSignal[2] + padSignal[3] + padSignal[4]);
+
+ // Set cluster charge ratio
+ irc = calibration->PadResponse(1.0,maxLeft ,plane,newSignal);
+ Double_t ampLeft = padSignal[1] / newSignal[1];
+ irc = calibration->PadResponse(1.0,maxRight,plane,newSignal);
+ Double_t ampRight = padSignal[3] / newSignal[1];
+
+ // Apply pad response to parameters
+ irc = calibration->PadResponse(ampLeft ,maxLeft ,plane,newLeftSignal );
+ irc = calibration->PadResponse(ampRight,maxRight,plane,newRightSignal);
+
+ // Calculate new overlapping ratio
+ ratio = TMath::Min((Double_t)1.0,newLeftSignal[2] /
+ (newLeftSignal[2] + newRightSignal[0]));
+
+ }
+
+ return ratio;
+
+}
+
+//_____________________________________________________________________________
+void AliTRDclusterizerV2::Transform(AliTRDdataArrayI *digitsIn
+ , AliTRDdataArrayF *digitsOut
+ , AliTRDSignalIndex *indexesIn
+ , AliTRDSignalIndex *indexesOut
+ , Int_t /*nRowMax*/, Int_t /*nColMax*/
+ , Int_t nTimeTotal
+ , Float_t ADCthreshold
+ , AliTRDCalROC *calGainFactorROC
+ , Float_t calGainFactorDetValue)
+{
+ //
+ // Apply gain factor
+ // Apply tail cancelation: Transform digitsIn to digitsOut
+ //
+
+ Int_t iRow = 0;
+ Int_t iCol = 0;
+ Int_t iTime = 0;
+
+ AliTRDRecParam *recParam = AliTRDRecParam::Instance();
+ if (!recParam) {
+ AliError("No AliTRDRecParam instance available\n");
+ return;
+ }
+
+ Double_t *inADC = new Double_t[nTimeTotal]; // ADC data before tail cancellation
+ Double_t *outADC = new Double_t[nTimeTotal]; // ADC data after tail cancellation
+ indexesIn->ResetCounters();
+ while (indexesIn->NextRCIndex(iRow, iCol))
+ {
+ Float_t calGainFactorROCValue = calGainFactorROC->GetValue(iCol,iRow);
+ Double_t gain = calGainFactorDetValue
+ * calGainFactorROCValue;
+
+ for (iTime = 0; iTime < nTimeTotal; iTime++)
+ {
+
+ //
+ // Add gain
+ //
+ inADC[iTime] = digitsIn->GetDataUnchecked(iRow,iCol,iTime);
+ inADC[iTime] /= gain;
+ outADC[iTime] = inADC[iTime];
+ }
+
+ // Apply the tail cancelation via the digital filter
+ if (recParam->TCOn()) {
+ DeConvExp(inADC,outADC,nTimeTotal,recParam->GetTCnexp());
+ }
+ indexesIn->ResetTbinCounter();
+ while (indexesIn->NextTbinIndex(iTime))
+ {
+ // Store the amplitude of the digit if above threshold
+ if (outADC[iTime] > ADCthreshold)
+ {
+ digitsOut->SetDataUnchecked(iRow,iCol,iTime,outADC[iTime]);
+ AliDebug(5, Form("add index %d", indexesIn->GetDetNumber()));
+ indexesOut->AddIndexTBin(iRow,iCol,iTime);
+ }
+ } //while itime
+ }//while irow icol
+
+ delete [] inADC;
+ delete [] outADC;
+
+ AliDebug(5, Form("Stop %d", indexesIn->GetDetNumber()));
+
+ return;
+
+}
+
+//_____________________________________________________________________________
+void AliTRDclusterizerV2::DeConvExp(Double_t *source, Double_t *target
+ , Int_t n, Int_t nexp)
+{
+ //
+ // Tail cancellation by deconvolution for PASA v4 TRF
+ //
+
+ Double_t rates[2];
+ Double_t coefficients[2];
+
+ // Initialization (coefficient = alpha, rates = lambda)
+ Double_t R1 = 1.0;
+ Double_t R2 = 1.0;
+ Double_t C1 = 0.5;
+ Double_t C2 = 0.5;
+
+ if (nexp == 1) { // 1 Exponentials
+ R1 = 1.156;
+ R2 = 0.130;
+ C1 = 0.066;
+ C2 = 0.000;
+ }
+ if (nexp == 2) { // 2 Exponentials
+ R1 = 1.156;
+ R2 = 0.130;
+ C1 = 0.114;
+ C2 = 0.624;
+ }
+
+ coefficients[0] = C1;
+ coefficients[1] = C2;
+
+ Double_t Dt = 0.1;
+
+ rates[0] = TMath::Exp(-Dt/(R1));
+ rates[1] = TMath::Exp(-Dt/(R2));
+
+ Int_t i = 0;
+ Int_t k = 0;
+
+ Double_t reminder[2];
+ Double_t correction;
+ Double_t result;
+
+ // Attention: computation order is important
+ correction = 0.0;
+ for (k = 0; k < nexp; k++) {
+ reminder[k] = 0.0;
+ }
+ for (i = 0; i < n; i++) {
+ result = (source[i] - correction); // No rescaling
+ target[i] = result;
+
+ for (k = 0; k < nexp; k++) {
+ reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result);
+ }
+ correction = 0.0;
+ for (k = 0; k < nexp; k++) {
+ correction += reminder[k];
+ }
+ }
+
+}
--- /dev/null
+#ifndef ALITRDCLUSTERIZERV2_H
+#define ALITRDCLUSTERIZERV2_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+/* $Id$ */
+
+////////////////////////////////////////////////////////////////////////////
+// //
+// TRD cluster finder //
+// //
+////////////////////////////////////////////////////////////////////////////
+
+#include "AliTRDclusterizer.h"
+
+class AliTRDdataArrayI;
+class AliTRDdataArrayF;
+class AliTRDdigitsManager;
+class AliTRDCalROC;
+class AliRawReader;
+class AliTRDSignalIndex;
+class AliTRDgeometry;
+
+class AliTRDclusterizerV2 : public AliTRDclusterizer {
+
+ public:
+
+ AliTRDclusterizerV2();
+ AliTRDclusterizerV2(const Text_t* name, const Text_t* title);
+ AliTRDclusterizerV2(const AliTRDclusterizerV2 &c);
+ virtual ~AliTRDclusterizerV2();
+ AliTRDclusterizerV2 &operator=(const AliTRDclusterizerV2 &c);
+
+ virtual void Copy(TObject &c) const;
+ virtual Bool_t Raw2Clusters(AliRawReader *rawReader);
+ virtual Bool_t Raw2ClustersChamber(AliRawReader *rawReader);
+ virtual Bool_t MakeClusters();
+ virtual Bool_t MakeClusters(Int_t det);
+ virtual Bool_t ReadDigits();
+ virtual Bool_t ReadDigits(AliRawReader *rawReader);
+ virtual Bool_t ReadDigits(TTree *digitsTree);
+
+ virtual Bool_t AddLabels(Int_t idet, Int_t firstClusterROC, Int_t nClusterROC);
+
+ virtual Bool_t SetAddLabels(Bool_t kset) { fAddLabels = kset; return fAddLabels;}
+
+ protected:
+
+ void DeConvExp(Double_t *source, Double_t *target
+ , Int_t nTimeTotal, Int_t nexp);
+ void Transform(AliTRDdataArrayI *digitsIn
+ , AliTRDdataArrayF *digitsOut
+ , AliTRDSignalIndex *indexesIn
+ , AliTRDSignalIndex *indexesOut
+ , Int_t nRowMax, Int_t nColMax, Int_t nTimeTotal
+ , Float_t ADCthreshold
+ , AliTRDCalROC *calGainFactorROC
+ , Float_t calGainFactorDetValue);
+/* void Transform(AliTRDdataArrayI *digitsIn, AliTRDdataArrayF *digitsOut */
+/* , Int_t nRowMax, Int_t nColMax, Int_t nTimeTotal */
+/* , Float_t ADCthreshold */
+/* , AliTRDCalROC *calGainFactorROC */
+/* , Float_t calGainFactorDetValue); */
+ virtual Double_t Unfold(Double_t eps, Int_t plane, Double_t *padSignal);
+ Double_t GetCOG(Double_t signal[5]);
+
+ AliTRDdigitsManager *fDigitsManager; //! TRD digits manager
+ AliTRDgeometry *fGeometry; //! default TRD geometry
+
+ Bool_t fAddLabels; // should clusters have MC labels?
+ ClassDef(AliTRDclusterizerV2,1) // TRD-Cluster finder, slow simulator
+
+};
+
+#endif
#include "AliTRDdigit.h"
#include "AliTRDgeometry.h"
+#include "AliTRDSignalIndex.h"
+
ClassImp(AliTRDdigitsManager)
//_____________________________________________________________________________
,fDigits(0)
,fIsRaw(0)
,fSDigits(0)
+ ,fSignalIndexes(NULL)
{
//
// Default constructor
for (Int_t iDict = 0; iDict < kNDict; iDict++) {
fDictionary[iDict] = NULL;
}
-
+
+ //fSignalIndexes = new TList();
+ fSignalIndexes = new TObjArray(AliTRDgeometry::Ndet());
+
}
//_____________________________________________________________________________
,fDigits(0)
,fIsRaw(m.fIsRaw)
,fSDigits(m.fSDigits)
+ ,fSignalIndexes(NULL)
{
//
// AliTRDdigitsManager copy constructor
fDictionary[iDict] = NULL;
}
+ delete fSignalIndexes;
+ fSignalIndexes = NULL;
+// for (Int_t i = 0; i < AliTRDgeometry::Ndet(); i++)
+// delete fSignalIndexes[i];
+
}
//_____________________________________________________________________________
((AliTRDdigitsManager &) m).fIsRaw = fIsRaw;
((AliTRDdigitsManager &) m).fEvent = fEvent;
((AliTRDdigitsManager &) m).fSDigits = fSDigits;
-
+
+ ((AliTRDdigitsManager &) m).fSignalIndexes = fSignalIndexes;
TObject::Copy(m);
}
,AliTRDgeometry::Ndet());
}
+ for (Int_t i = 0; i < AliTRDgeometry::Ndet(); i++)
+ {
+ fSignalIndexes->AddLast(new AliTRDSignalIndex());
+ }
}
//_____________________________________________________________________________
void AliTRDdigitsManager::ResetArrays()
,AliTRDgeometry::Ndet());
}
+ for (Int_t i = 0; i < AliTRDgeometry::Ndet(); i++)
+ {
+ AliTRDSignalIndex *idx = (AliTRDSignalIndex *)fSignalIndexes->At(i);
+ idx->Reset();
+ }
}
//_____________________________________________________________________________
return GetTrack(track,row,col,time,det);
}
+
+//_____________________________________________________________________________
+AliTRDSignalIndex *AliTRDdigitsManager::GetIndexes(Int_t det)
+{
+ //
+ // Returns indexes of active pads
+ //
+
+ return (AliTRDSignalIndex*)fSignalIndexes->At(det);
+
+}
+
+//_____________________________________________________________________________
+void AliTRDdigitsManager::RemoveDigits(Int_t det)
+{
+ //
+ // Clear memory
+ //
+
+ fDigits->ClearSegment(det);
+
+}
+
+//_____________________________________________________________________________
+void AliTRDdigitsManager::RemoveDictionaries(Int_t det)
+{
+ //
+ // Clear memory
+ //
+
+ for (Int_t i = 0; i < kNDict; i++) {
+ fDictionary[i]->ClearSegment(det);
+ }
+
+}
+
+//_____________________________________________________________________________
+void AliTRDdigitsManager::ClearIndexes(Int_t det)
+{
+ //
+ // Clear memory
+ //
+ fSignalIndexes->At(det)->Clear();
+}
+
+
+//_____________________________________________________________________________
+Bool_t AliTRDdigitsManager::BuildIndexes(Int_t det)
+{
+ //
+ // Build the list of indices
+ //
+
+ Int_t nRows = 0;
+ Int_t nCols = 0;
+ Int_t nTbins = 0;
+
+ AliTRDgeometry geom;
+ AliTRDdataArrayI *digits = GetDigits(det);
+ //digits should be expanded by now!!!
+ if (digits->GetNtime() > 0)
+ {
+ digits->Expand();
+ nRows = digits->GetNrow();
+ nCols = digits->GetNcol();
+ nTbins = digits->GetNtime();
+
+ //AliInfo(Form("rows %d cols %d tbins %d", nRows, nCols, nTbins));
+
+ AliTRDSignalIndex* indexes = GetIndexes(det);
+ indexes->SetSM(geom.GetSector(det));
+ indexes->SetChamber(geom.GetChamber(det));
+ indexes->SetPlane(geom.GetPlane(det));
+ indexes->SetDetNumber(det);
+ if (indexes->IsAllocated() == kFALSE)
+ {
+ indexes->Allocate(nRows, nCols, nTbins);
+ //AliInfo(Form("Allocating 0x%x %d", indexes->GetArray(), indexes->GetArray()->GetSize()));
+ }
+ for (Int_t ir = 0; ir < nRows; ir++)
+ {
+ for (Int_t ic = 0; ic < nCols; ic++)
+ {
+ for (Int_t it = 0; it < nTbins; it++)
+ {
+ //AliInfo(Form("row %d col %d tbin %d", ir, ic, it));
+
+ Int_t isig = digits->GetDataUnchecked(ir, ic, it);
+ if (isig > 0)
+ {
+ //AliInfo(Form("row %d col %d tbin %d", ir, ic, it));
+ indexes->AddIndexTBin(ir, ic, it);
+ }
+ } //tbins
+ } //cols
+ } // rows
+ } // if GetNtime
+ else
+ {
+ return kFALSE;
+ }
+ return kTRUE;
+
+}
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-/* $Id: AliTRDdigitsManager.h,v */
+/* $Id$ */
/////////////////////////////////////////////////////////////
// Manages the TRD digits //
class AliTRDsegmentArray;
class AliTRDdataArrayI;
class AliTRDdigit;
+class AliTRDSignalIndex;
class AliTRDdigitsManager : public TObject {
AliTRDdataArrayI *GetDigits(Int_t det) const;
AliTRDdataArrayI *GetDictionary(Int_t det, Int_t i) const;
+
+ void RemoveDigits(Int_t det);
+ void RemoveDictionaries(Int_t det);
+ void ClearIndexes(Int_t det);
+
Int_t GetTrack(Int_t track, AliTRDdigit *Digit) const;
Short_t GetDigitAmp(Int_t row, Int_t col, Int_t time, Int_t det) const;
+ AliTRDSignalIndex *GetIndexes(Int_t det);
+ TObjArray *GetIndexes() {return fSignalIndexes;};
+ virtual Bool_t BuildIndexes(Int_t det);
+
protected:
static const Int_t fgkNDict; // Number of track dictionary arrays
Bool_t fIsRaw; // Flag indicating raw digits
Bool_t fSDigits; // Switch for the summable digits
- ClassDef(AliTRDdigitsManager,5) // Manages the TRD digits
+ TObjArray *fSignalIndexes; // Provides access to the active pads and tbins
+
+ ClassDef(AliTRDdigitsManager,6) // Manages the TRD digits
};
#include "AliTRDcalibDB.h"
#include "AliFstream.h"
+#include "AliTRDSignalIndex.h"
ClassImp(AliTRDrawData)
//_____________________________________________________________________________
AliTRDdataArrayI *track1 = 0;
AliTRDdataArrayI *track2 = 0;
+ AliTRDSignalIndex *indexes = 0;
// Create the digits manager
AliTRDdigitsManager* digitsManager = new AliTRDdigitsManager();
digitsManager->CreateArrays();
track1->Allocate(input.GetMaxRow(),input.GetMaxCol(), input.GetNumberOfTimeBins());
track2->Allocate(input.GetMaxRow(),input.GetMaxCol(), input.GetNumberOfTimeBins());
}
+
+ indexes = digitsManager->GetIndexes(det);
+ indexes->SetSM(input.GetSM());
+ indexes->SetStack(input.GetStack());
+ indexes->SetLayer(input.GetLayer());
+ indexes->SetDetNumber(det);
+ if (indexes->IsAllocated() == kFALSE)
+ indexes->Allocate(input.GetMaxRow(), input.GetMaxCol(), input.GetNumberOfTimeBins());
}
for (it = 0; it < 3; it++)
{
if ( input.GetTimeBin() + it < input.GetNumberOfTimeBins() )
{
- digits->SetDataUnchecked(input.GetRow(), input.GetCol(),
- input.GetTimeBin() + it, input.GetSignals()[it]);
- track0->SetDataUnchecked(input.GetRow(), input.GetCol(),
- input.GetTimeBin() + it, 0);
- track1->SetDataUnchecked(input.GetRow(), input.GetCol(),
- input.GetTimeBin() + it, 0);
- track2->SetDataUnchecked(input.GetRow(), input.GetCol(),
- input.GetTimeBin() + it, 0);
-
+ if (input.GetSignals()[it] > 0)
+ {
+ digits->SetDataUnchecked(input.GetRow(), input.GetCol(),
+ input.GetTimeBin() + it, input.GetSignals()[it]);
+
+ indexes->AddIndexTBin(input.GetRow(), input.GetCol(),
+ input.GetTimeBin() + it);
+ track0->SetDataUnchecked(input.GetRow(), input.GetCol(),
+ input.GetTimeBin() + it, 0);
+ track1->SetDataUnchecked(input.GetRow(), input.GetCol(),
+ input.GetTimeBin() + it, 0);
+ track2->SetDataUnchecked(input.GetRow(), input.GetCol(),
+ input.GetTimeBin() + it, 0);
+ }
}
}
}
#pragma link C++ class AliTRDsegmentArrayBase+;
#pragma link C++ class AliTRDsegmentArray+;
+#pragma link C++ class AliTRDSignalIndex+;
+
#pragma link C++ class AliTRDgeometry+;
#pragma link C++ class AliTRDpadPlane+;
#pragma link C++ class AliTRDclusterizer+;
#pragma link C++ class AliTRDclusterizerV1+;
+#pragma link C++ class AliTRDclusterizerV2+;
#pragma link C++ class AliTRDclusterCorrection+;
AliTRDdataArrayF.cxx \
AliTRDsegmentArrayBase.cxx \
AliTRDsegmentArray.cxx \
+ AliTRDSignalIndex.cxx \
AliTRDgeometry.cxx \
AliTRDdigit.cxx \
AliTRDdigitsManager.cxx \
AliTRDclusterMI.cxx \
AliTRDclusterizer.cxx \
AliTRDclusterizerV1.cxx \
+ AliTRDclusterizerV2.cxx \
AliTRDclusterCorrection.cxx \
AliTRDtracklet.cxx \
AliTRDtrack.cxx \
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff