* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.56 2002/04/04 16:26:33 kowal2
-Digits (Sdigits) go to separate files now.
-
-Revision 1.55 2002/03/29 06:57:45 kowal2
-Restored backward compatibility to use the hits from Dec. 2000 production.
-
-Revision 1.54 2002/03/18 17:59:13 kowal2
-Chnges in the pad geometry - 3 pad lengths introduced.
-
-Revision 1.53 2002/02/25 11:02:56 kowal2
-Changes towards speeding up the code. Thanks to Marian Ivanov.
-
-Revision 1.52 2002/02/18 09:26:09 kowal2
-Removed compiler warning
-
-Revision 1.51 2002/01/21 17:13:21 kowal2
-New track hits using root containers. Setting active sectors added.
-
-Revision 1.50 2001/12/06 14:16:19 kowal2
-meaningfull printouts
-
-Revision 1.49 2001/11/30 11:55:37 hristov
-Noise table created in Hits2SDigits (M.Ivanov)
-
-Revision 1.48 2001/11/24 16:10:21 kowal2
-Faster algorithms.
-
-Revision 1.47 2001/11/19 10:25:34 kowal2
-Nearest integer instead of integer when converting to ADC counts
-
-Revision 1.46 2001/11/07 06:47:12 kowal2
-Removed printouts
-
-Revision 1.45 2001/11/03 13:33:48 kowal2
-Updated algorithms in Hits2SDigits, SDigits2Digits,
-Hits2ExactClusters.
-Added method Merge
-
-Revision 1.44 2001/08/30 09:28:48 hristov
-TTree names are explicitly set via SetName(name) and then Write() is called
-
-Revision 1.43 2001/07/28 12:02:54 hristov
-Branch split level set to 99
-
-Revision 1.42 2001/07/28 11:38:52 hristov
-Loop variable declared once
-
-Revision 1.41 2001/07/28 10:53:50 hristov
-Digitisation done according to the general scheme (M.Ivanov)
-
-Revision 1.40 2001/07/27 13:03:14 hristov
-Default Branch split level set to 99
-
-Revision 1.39 2001/07/26 09:09:34 kowal2
-Hits2Reco method added
-
-Revision 1.38 2001/07/20 14:32:43 kowal2
-Processing of many events possible now
-
-Revision 1.37 2001/06/12 07:17:18 kowal2
-Hits2SDigits method implemented (summable digits)
-
-Revision 1.36 2001/05/16 14:57:25 alibrary
-New files for folders and Stack
-
-Revision 1.35 2001/05/08 16:02:22 kowal2
-Updated material specifications
-
-Revision 1.34 2001/05/08 15:00:15 hristov
-Corrections for tracking in arbitrary magnenetic field. Changes towards a concept of global Alice track. Back propagation of reconstructed tracks (Yu.Belikov)
-
-Revision 1.33 2001/04/03 12:40:43 kowal2
-Removed printouts
-
-Revision 1.32 2001/03/12 17:47:36 hristov
-Changes needed on Sun with CC 5.0
-
-Revision 1.31 2001/03/12 08:21:50 kowal2
-Corrected C++ bug in the material definitions
-
-Revision 1.30 2001/03/01 17:34:47 kowal2
-Correction due to the accuracy problem
-
-Revision 1.29 2001/02/28 16:34:40 kowal2
-Protection against nonphysical values of the avalanche size,
-10**6 is the maximum
-
-Revision 1.28 2001/01/26 19:57:19 hristov
-Major upgrade of AliRoot code
-
-Revision 1.27 2001/01/13 17:29:33 kowal2
-Sun compiler correction
-
-Revision 1.26 2001/01/10 07:59:43 kowal2
-Corrections to load points from the noncompressed hits.
-
-Revision 1.25 2000/11/02 07:25:31 kowal2
-Changes due to the new hit structure.
-Memory leak removed.
-
-Revision 1.24 2000/10/05 16:06:09 kowal2
-Forward declarations. Changes due to a new class AliComplexCluster.
-
-Revision 1.23 2000/10/02 21:28:18 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.22 2000/07/10 20:57:39 hristov
-Update of TPC code and macros by M.Kowalski
-
-Revision 1.19.2.4 2000/06/26 07:39:42 kowal2
-Changes to obey the coding rules
-
-Revision 1.19.2.3 2000/06/25 08:38:41 kowal2
-Splitted from AliTPCtracking
-
-Revision 1.19.2.2 2000/06/16 12:59:28 kowal2
-Changed parameter settings
-
-Revision 1.19.2.1 2000/06/09 07:15:07 kowal2
-
-Defaults loaded automatically (hard-wired)
-Optional parameters can be set via macro called in the constructor
-
-Revision 1.19 2000/04/18 19:00:59 fca
-Small bug fixes to TPC files
-
-Revision 1.18 2000/04/17 09:37:33 kowal2
-removed obsolete AliTPCDigitsDisplay.C
-
-Revision 1.17.2.2 2000/04/10 08:15:12 kowal2
-
-New, experimental data structure from M. Ivanov
-New tracking algorithm
-Different pad geometry for different sectors
-Digitization rewritten
-
-Revision 1.17.2.1 2000/04/10 07:56:53 kowal2
-Not used anymore - removed
-
-Revision 1.17 2000/01/19 17:17:30 fca
-Introducing a list of lists of hits -- more hits allowed for detector now
-
-Revision 1.16 1999/11/05 09:29:23 fca
-Accept only signals > 0
-
-Revision 1.15 1999/10/08 06:26:53 fca
-Removed ClustersIndex - not used anymore
-
-Revision 1.14 1999/09/29 09:24:33 fca
-Introduction of the Copyright and cvs Log
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
//
+#include <Riostream.h>
+#include <stdlib.h>
+
+#include <TFile.h>
+#include <TGeometry.h>
+#include <TInterpreter.h>
#include <TMath.h>
-#include <TRandom.h>
-#include <TVector.h>
#include <TMatrix.h>
-#include <TGeometry.h>
#include <TNode.h>
-#include <TTUBS.h>
#include <TObjectTable.h>
-#include "TParticle.h"
-#include "AliTPC.h"
-#include <TFile.h>
+#include <TParticle.h>
#include <TROOT.h>
+#include <TRandom.h>
#include <TSystem.h>
-#include "AliRun.h"
-#include <iostream.h>
-#include <stdlib.h>
-#include <fstream.h>
-#include "AliMC.h"
-#include "AliMagF.h"
-
+#include <TTUBS.h>
+#include <TTree.h>
+#include <TVirtualMC.h>
+#include <TString.h>
+#include <TF2.h>
+#include <TStopwatch.h>
-#include "AliTPCParamSR.h"
-#include "AliTPCPRF2D.h"
-#include "AliTPCRF1D.h"
+#include "AliArrayBranch.h"
#include "AliDigits.h"
+#include "AliMagF.h"
+#include "AliPoints.h"
+#include "AliRun.h"
+#include "AliRunLoader.h"
#include "AliSimDigits.h"
+#include "AliTPC.h"
+#include "AliTPC.h"
+#include "AliTPCDigitsArray.h"
+#include "AliTPCLoader.h"
+#include "AliTPCPRF2D.h"
+#include "AliTPCParamSR.h"
+#include "AliTPCRF1D.h"
#include "AliTPCTrackHits.h"
#include "AliTPCTrackHitsV2.h"
-#include "AliPoints.h"
-#include "AliArrayBranch.h"
-
-
-#include "AliTPCDigitsArray.h"
-#include "AliComplexCluster.h"
-#include "AliClusters.h"
-#include "AliTPCClustersRow.h"
-#include "AliTPCClustersArray.h"
-
-#include "AliTPCcluster.h"
-#include "AliTPCclusterer.h"
-#include "AliTPCtracker.h"
-
-#include <TInterpreter.h>
-#include <TTree.h>
-
+#include "AliTrackReference.h"
+#include "AliMC.h"
+#include "AliTPCDigitizer.h"
+#include "AliTPCBuffer.h"
+#include "AliTPCDDLRawData.h"
ClassImp(AliTPC)
class AliTPCFastMatrix : public TMatrix {
public :
- AliTPCFastMatrix(Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb);
- inline Float_t & UncheckedAt(Int_t rown, Int_t coln) const {return (fIndex[coln])[rown];} //fast acces
- inline Float_t UncheckedAtFast(Int_t rown, Int_t coln) const {return (fIndex[coln])[rown];} //fast acces
+ AliTPCFastMatrix(Int_t rowlwb, Int_t rowupb, Int_t collwb, Int_t colupb);
+#if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1)
+ Float_t & UncheckedAt(Int_t rown, Int_t coln) const {return fElements[(rown-fRowLwb)*fNcols+(coln-fColLwb)];} //fast acces
+ Float_t UncheckedAtFast(Int_t rown, Int_t coln) const {return fElements[(rown-fRowLwb)*fNcols+(coln-fColLwb)];} //fast acces
+#else
+ Float_t & UncheckedAt(Int_t rown, Int_t coln) const {return (fIndex[coln])[rown];} //fast acces
+ Float_t UncheckedAtFast(Int_t rown, Int_t coln) const {return (fIndex[coln])[rown];} //fast acces
+#endif
};
-AliTPCFastMatrix::AliTPCFastMatrix(Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb):
- TMatrix(row_lwb, row_upb,col_lwb,col_upb)
+AliTPCFastMatrix::AliTPCFastMatrix(Int_t rowlwb, Int_t rowupb, Int_t collwb, Int_t colupb):
+ TMatrix(rowlwb, rowupb,collwb,colupb)
{
};
-//_____________________________________________________________________________
-class AliTPCFastVector : public TVector {
-public :
- AliTPCFastVector(Int_t size);
- inline Float_t & UncheckedAt(Int_t index) const {return fElements[index];} //fast acces
-};
-
-AliTPCFastVector::AliTPCFastVector(Int_t size):TVector(size){
-};
-
//_____________________________________________________________________________
AliTPC::AliTPC()
{
fDigits = 0;
fNsectors = 0;
fDigitsArray = 0;
- fClustersArray = 0;
fDefaults = 0;
fTrackHits = 0;
fTrackHitsOld = 0;
- fHitType = 4; //default CONTAINERS - based on ROOT structure
+ fHitType = 2; //default CONTAINERS - based on ROOT structure
fTPCParam = 0;
fNoiseTable = 0;
fActiveSectors =0;
//
// Initialise arrays of hits and digits
fHits = new TClonesArray("AliTPChit", 176);
- gAlice->AddHitList(fHits);
+ gAlice->GetMCApp()->AddHitList(fHits);
fDigitsArray = 0;
- fClustersArray= 0;
fDefaults = 0;
//
fTrackHits = new AliTPCTrackHitsV2;
fNoiseTable =0;
- fHitType = 4;
+ fHitType = 2;
fActiveSectors = 0;
//
// Initialise counters
}
//_____________________________________________________________________________
+AliTPC::AliTPC(const AliTPC& t):AliDetector(t){
+ //
+ // dummy copy constructor
+ //
+}
AliTPC::~AliTPC()
{
//
if (fHitType>1)
AddHit2(track,vol,hits);
}
-
+
//_____________________________________________________________________________
void AliTPC::BuildGeometry()
{
}
//_____________________________________________________________________________
-Int_t AliTPC::DistancetoPrimitive(Int_t , Int_t )
+Int_t AliTPC::DistancetoPrimitive(Int_t , Int_t ) const
{
//
// Calculate distance from TPC to mouse on the display
return 9999;
}
-void AliTPC::Clusters2Tracks(TFile *of) {
- //-----------------------------------------------------------------
- // This is a track finder.
- //-----------------------------------------------------------------
- AliTPCtracker tracker(fTPCParam);
- tracker.Clusters2Tracks(gFile,of);
-}
//_____________________________________________________________________________
void AliTPC::CreateMaterials()
// gases - mixtures, ID >= 20 pure gases, <= 10 ID < 20 -compounds
//----------------------------------------------------------------
- char namate[21];
+ char namate[21]="";
density = 0.;
Float_t am=0;
Int_t nc;
- Float_t rho,absl,X0,buf[1];
+ Float_t rho,absl,x0,buf[1];
Int_t nbuf;
Float_t a,z;
// retrive material constants
- gMC->Gfmate((*fIdmate)[fMixtComp[nc]],namate,a,z,rho,X0,absl,buf,nbuf);
+ gMC->Gfmate((*fIdmate)[fMixtComp[nc]],namate,a,z,rho,x0,absl,buf,nbuf);
amat[nc] = a;
zmat[nc] = z;
// get epoxy
- gMC->Gfmate((*fIdmate)[45],namate,amat[1],zmat[1],rho,X0,absl,buf,nbuf);
+ gMC->Gfmate((*fIdmate)[45],namate,amat[1],zmat[1],rho,x0,absl,buf,nbuf);
// Carbon fiber
// get SiO2
- gMC->Gfmate((*fIdmate)[38],namate,amat[0],zmat[0],rho,X0,absl,buf,nbuf);
+ gMC->Gfmate((*fIdmate)[38],namate,amat[0],zmat[0],rho,x0,absl,buf,nbuf);
wmat[0]=0.725; // by weight!
wmat[1]=0.275;
}
-Bool_t AliTPC::IsSectorActive(Int_t sec)
+Bool_t AliTPC::IsSectorActive(Int_t sec) const
{
//
// check if the sector is active
void AliTPC::SetActiveSectors(Int_t * sectors, Int_t n)
{
// activate interesting sectors
+ SetTreeAddress();//just for security
if (fActiveSectors) delete [] fActiveSectors;
fActiveSectors = new Bool_t[fTPCParam->GetNSector()];
for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE;
//
// activate sectors which were hitted by tracks
//loop over tracks
+ SetTreeAddress();//just for security
if (fHitType==0) return; // if Clones hit - not short volume ID information
if (fActiveSectors) delete [] fActiveSectors;
fActiveSectors = new Bool_t[fTPCParam->GetNSector()];
}
for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE;
TBranch * branch=0;
- if (fHitType>1) branch = gAlice->TreeH()->GetBranch("TPC2");
- else branch = gAlice->TreeH()->GetBranch("TPC");
- Stat_t ntracks = gAlice->TreeH()->GetEntries();
+ if (TreeH() == 0x0)
+ {
+ Fatal("SetActiveSectors","Can not find TreeH in folder");
+ return;
+ }
+ if (fHitType>1) branch = TreeH()->GetBranch("TPC2");
+ else branch = TreeH()->GetBranch("TPC");
+ Stat_t ntracks = TreeH()->GetEntries();
// loop over all hits
- for(Int_t track=0;track<ntracks;track++){
+ if (GetDebug()) cout<<"\nAliTPC::SetActiveSectors(): Got "<<ntracks<<" tracks\n";
+
+ for(Int_t track=0;track<ntracks;track++)
+ {
ResetHits();
//
if (fTrackHits && fHitType&4) {
- TBranch * br1 = gAlice->TreeH()->GetBranch("fVolumes");
- TBranch * br2 = gAlice->TreeH()->GetBranch("fNVolumes");
+ TBranch * br1 = TreeH()->GetBranch("fVolumes");
+ TBranch * br2 = TreeH()->GetBranch("fNVolumes");
br1->GetEvent(track);
br2->GetEvent(track);
Int_t *volumes = fTrackHits->GetVolumes();
//
if (fTrackHitsOld && fHitType&2) {
- TBranch * br = gAlice->TreeH()->GetBranch("fTrackHitsInfo");
+ TBranch * br = TreeH()->GetBranch("fTrackHitsInfo");
br->GetEvent(track);
AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo;
for (UInt_t j=0;j<ar->GetSize();j++){
}
}
}
-
}
-void AliTPC::Digits2Clusters(TFile *of, Int_t eventnumber)
-{
- //-----------------------------------------------------------------
- // This is a simple cluster finder.
- //-----------------------------------------------------------------
- AliTPCclusterer::Digits2Clusters(fTPCParam,of,eventnumber);
-}
-
-extern Double_t SigmaY2(Double_t, Double_t, Double_t);
-extern Double_t SigmaZ2(Double_t, Double_t);
//_____________________________________________________________________________
-void AliTPC::Hits2Clusters(TFile *of, Int_t eventn)
+void AliTPC::Digits2Raw()
{
- //--------------------------------------------------------
- // TPC simple cluster generator from hits
- // obtained from the TPC Fast Simulator
- // The point errors are taken from the parametrization
- //--------------------------------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
- //-----------------------------------------------------------------
- // Adopted to Marian's cluster data structure by I.Belikov, CERN,
- // Jouri.Belikov@cern.ch
- //----------------------------------------------------------------
-
- /////////////////////////////////////////////////////////////////////////////
- //
- //---------------------------------------------------------------------
- // ALICE TPC Cluster Parameters
- //--------------------------------------------------------------------
-
-
-
- // Cluster width in rphi
- const Float_t kACrphi=0.18322;
- const Float_t kBCrphi=0.59551e-3;
- const Float_t kCCrphi=0.60952e-1;
- // Cluster width in z
- const Float_t kACz=0.19081;
- const Float_t kBCz=0.55938e-3;
- const Float_t kCCz=0.30428;
+// convert digits of the current event to raw data
- TDirectory *savedir=gDirectory;
+ static const Int_t kThreshold = 0;
+ static const Bool_t kCompress = kTRUE;
- if (!of->IsOpen()) {
- cerr<<"AliTPC::Hits2Clusters(): output file not open !\n";
- return;
+ fLoader->LoadDigits();
+ TTree* digits = fLoader->TreeD();
+ if (!digits) {
+ Error("Digits2Raw", "no digits tree");
+ return;
}
- //if(fDefaults == 0) SetDefaults();
-
- Float_t sigmaRphi,sigmaZ,clRphi,clZ;
- //
- TParticle *particle; // pointer to a given particle
- AliTPChit *tpcHit; // pointer to a sigle TPC hit
- Int_t sector;
- Int_t ipart;
- Float_t xyz[5];
- Float_t pl,pt,tanth,rpad,ratio;
- Float_t cph,sph;
-
- //---------------------------------------------------------------
- // Get the access to the tracks
- //---------------------------------------------------------------
-
- TTree *tH = gAlice->TreeH();
- Stat_t ntracks = tH->GetEntries();
-
- //Switch to the output file
- of->cd();
-
- char cname[100];
-
- sprintf(cname,"TreeC_TPC_%d",eventn);
-
- fTPCParam->Write(fTPCParam->GetTitle());
- AliTPCClustersArray carray;
- carray.Setup(fTPCParam);
- carray.SetClusterType("AliTPCcluster");
- carray.MakeTree();
-
- Int_t nclusters=0; //cluster counter
-
- //------------------------------------------------------------
- // Loop over all sectors (72 sectors for 20 deg
- // segmentation for both lower and upper sectors)
- // Sectors 0-35 are lower sectors, 0-17 z>0, 17-35 z<0
- // Sectors 36-71 are upper sectors, 36-53 z>0, 54-71 z<0
- //
- // First cluster for sector 0 starts at "0"
- //------------------------------------------------------------
-
- for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++){
- //MI change
- fTPCParam->AdjustCosSin(isec,cph,sph);
-
- //------------------------------------------------------------
- // Loop over tracks
- //------------------------------------------------------------
-
- for(Int_t track=0;track<ntracks;track++){
- ResetHits();
- tH->GetEvent(track);
- //
- // Get number of the TPC hits
- //
- tpcHit = (AliTPChit*)FirstHit(-1);
-
- // Loop over hits
- //
- while(tpcHit){
-
- if (tpcHit->fQ == 0.) {
- tpcHit = (AliTPChit*) NextHit();
- continue; //information about track (I.Belikov)
- }
- sector=tpcHit->fSector; // sector number
-
- if(sector != isec){
- tpcHit = (AliTPChit*) NextHit();
- continue;
- }
- ipart=tpcHit->Track();
- particle=gAlice->Particle(ipart);
- pl=particle->Pz();
- pt=particle->Pt();
- if(pt < 1.e-9) pt=1.e-9;
- tanth=pl/pt;
- tanth = TMath::Abs(tanth);
- rpad=TMath::Sqrt(tpcHit->X()*tpcHit->X() + tpcHit->Y()*tpcHit->Y());
- ratio=0.001*rpad/pt; // pt must be in MeV/c - historical reason
-
- // space-point resolutions
-
- sigmaRphi=SigmaY2(rpad,tanth,pt);
- sigmaZ =SigmaZ2(rpad,tanth );
-
- // cluster widths
-
- clRphi=kACrphi-kBCrphi*rpad*tanth+kCCrphi*ratio*ratio;
- clZ=kACz-kBCz*rpad*tanth+kCCz*tanth*tanth;
-
- // temporary protection
-
- if(sigmaRphi < 0.) sigmaRphi=0.4e-3;
- if(sigmaZ < 0.) sigmaZ=0.4e-3;
- if(clRphi < 0.) clRphi=2.5e-3;
- if(clZ < 0.) clZ=2.5e-5;
-
- //
-
- //
- // smearing --> rotate to the 1 (13) or to the 25 (49) sector,
- // then the inaccuracy in a X-Y plane is only along Y (pad row)!
- //
- Float_t xprim= tpcHit->X()*cph + tpcHit->Y()*sph;
- Float_t yprim=-tpcHit->X()*sph + tpcHit->Y()*cph;
- xyz[0]=gRandom->Gaus(yprim,TMath::Sqrt(sigmaRphi)); // y
- Float_t alpha=(isec < fTPCParam->GetNInnerSector()) ?
- fTPCParam->GetInnerAngle() : fTPCParam->GetOuterAngle();
- Float_t ymax=xprim*TMath::Tan(0.5*alpha);
- if (TMath::Abs(xyz[0])>ymax) xyz[0]=yprim;
- xyz[1]=gRandom->Gaus(tpcHit->Z(),TMath::Sqrt(sigmaZ)); // z
- if (TMath::Abs(xyz[1])>fTPCParam->GetZLength()) xyz[1]=tpcHit->Z();
- xyz[2]=sigmaRphi; // fSigmaY2
- xyz[3]=sigmaZ; // fSigmaZ2
- xyz[4]=tpcHit->fQ; // q
-
- AliTPCClustersRow *clrow=carray.GetRow(sector,tpcHit->fPadRow);
- if (!clrow) clrow=carray.CreateRow(sector,tpcHit->fPadRow);
-
- Int_t tracks[3]={tpcHit->Track(), -1, -1};
- AliTPCcluster cluster(tracks,xyz);
-
- clrow->InsertCluster(&cluster); nclusters++;
-
- tpcHit = (AliTPChit*)NextHit();
-
-
- } // end of loop over hits
-
- } // end of loop over tracks
-
- Int_t nrows=fTPCParam->GetNRow(isec);
- for (Int_t irow=0; irow<nrows; irow++) {
- AliTPCClustersRow *clrow=carray.GetRow(isec,irow);
- if (!clrow) continue;
- carray.StoreRow(isec,irow);
- carray.ClearRow(isec,irow);
+ AliSimDigits digarr;
+ AliSimDigits* digrow = &digarr;
+ digits->GetBranch("Segment")->SetAddress(&digrow);
+
+ const char* fileName = "AliTPCDDL.dat";
+ AliTPCBuffer* buffer = new AliTPCBuffer(fileName);
+ //Verbose level
+ // 0: Silent
+ // 1: cout messages
+ // 2: txt files with digits
+ //BE CAREFUL, verbose level 2 MUST be used only for debugging and
+ //it is highly suggested to use this mode only for debugging digits files
+ //reasonably small, because otherwise the size of the txt files can reach
+ //quickly several MB wasting time and disk space.
+ buffer->SetVerbose(0);
+
+ Int_t nEntries = Int_t(digits->GetEntries());
+ Int_t previousSector = -1;
+ Int_t subSector = 0;
+ for (Int_t i = 0; i < nEntries; i++) {
+ digits->GetEntry(i);
+ Int_t sector, row;
+ fTPCParam->AdjustSectorRow(digarr.GetID(), sector, row);
+ if(previousSector != sector) {
+ subSector = 0;
+ previousSector = sector;
}
- } // end of loop over sectors
-
- cerr<<"Number of made clusters : "<<nclusters<<" \n";
- carray.GetTree()->SetName(cname);
- carray.GetTree()->Write();
-
- savedir->cd(); //switch back to the input file
-
-} // end of function
-
-//_________________________________________________________________
-void AliTPC::Hits2ExactClustersSector(Int_t isec)
-{
- //--------------------------------------------------------
- //calculate exact cross point of track and given pad row
- //resulting values are expressed in "digit" coordinata
- //--------------------------------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marian Ivanov GSI Darmstadt, m.ivanov@gsi.de
- //-----------------------------------------------------------------
- //
- if (fClustersArray==0){
- return;
- }
- //
- TParticle *particle; // pointer to a given particle
- AliTPChit *tpcHit; // pointer to a sigle TPC hit
- // Int_t sector,nhits;
- Int_t ipart;
- const Int_t kcmaxhits=30000;
- AliTPCFastVector * xxxx = new AliTPCFastVector(kcmaxhits*4);
- AliTPCFastVector & xxx = *xxxx;
- Int_t maxhits = kcmaxhits;
- //construct array for each padrow
- for (Int_t i=0; i<fTPCParam->GetNRow(isec);i++)
- fClustersArray->CreateRow(isec,i);
-
- //---------------------------------------------------------------
- // Get the access to the tracks
- //---------------------------------------------------------------
-
- TTree *tH = gAlice->TreeH();
- Stat_t ntracks = tH->GetEntries();
- Int_t npart = gAlice->GetNtrack();
- //MI change
- TBranch * branch=0;
- if (fHitType>1) branch = tH->GetBranch("TPC2");
- else branch = tH->GetBranch("TPC");
-
- //------------------------------------------------------------
- // Loop over tracks
- //------------------------------------------------------------
+ if (sector < 36) { //inner sector [0;35]
+ if (row != 30) {
+ //the whole row is written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0,
+ sector, subSector, row);
+ } else {
+ //only the pads in the range [37;48] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 1,
+ sector, subSector, row);
+ subSector = 1;
+ //only the pads outside the range [37;48] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 2,
+ sector, subSector, row);
+ }//end else
+
+ } else { //outer sector [36;71]
+ if (row == 54) subSector = 2;
+ if ((row != 27) && (row != 76)) {
+ buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0,
+ sector, subSector, row);
+ } else if (row == 27) {
+ //only the pads outside the range [43;46] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 2,
+ sector, subSector, row);
+ subSector = 1;
+ //only the pads in the range [43;46] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 1,
+ sector, subSector, row);
+ } else if (row == 76) {
+ //only the pads outside the range [33;88] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 2,
+ sector, subSector, row);
+ subSector = 3;
+ //only the pads in the range [33;88] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 1,
+ sector, subSector, row);
+ }
+ }//end else
+ }//end for
- for(Int_t track=0;track<ntracks;track++){
- Bool_t isInSector=kTRUE;
- ResetHits();
- isInSector = TrackInVolume(isec,track);
- if (!isInSector) continue;
- //MI change
- branch->GetEntry(track); // get next track
- //
- // Get number of the TPC hits and a pointer
- // to the particles
- // Loop over hits
- //
- Int_t currentIndex=0;
- Int_t lastrow=-1; //last writen row
+ delete buffer;
+ fLoader->UnloadDigits();
- //M.I. changes
+ AliTPCDDLRawData rawWriter;
+ rawWriter.SetVerbose(0);
- tpcHit = (AliTPChit*)FirstHit(-1);
- while(tpcHit){
-
- Int_t sector=tpcHit->fSector; // sector number
- if(sector != isec){
- tpcHit = (AliTPChit*) NextHit();
- continue;
- }
+ rawWriter.RawData(fileName);
+ gSystem->Unlink(fileName);
- ipart=tpcHit->Track();
- if (ipart<npart) particle=gAlice->Particle(ipart);
-
- //find row number
-
- Float_t x[3]={tpcHit->X(),tpcHit->Y(),tpcHit->Z()};
- Int_t index[3]={1,isec,0};
- Int_t currentrow = fTPCParam->GetPadRow(x,index) ;
- if (currentrow<0) {tpcHit = (AliTPChit*)NextHit(); continue;}
- if (lastrow<0) lastrow=currentrow;
- if (currentrow==lastrow){
- if ( currentIndex>=maxhits){
- maxhits+=kcmaxhits;
- xxx.ResizeTo(4*maxhits);
- }
- xxx(currentIndex*4)=x[0];
- xxx(currentIndex*4+1)=x[1];
- xxx(currentIndex*4+2)=x[2];
- xxx(currentIndex*4+3)=tpcHit->fQ;
- currentIndex++;
- }
- else
- if (currentIndex>2){
- Float_t sumx=0;
- Float_t sumx2=0;
- Float_t sumx3=0;
- Float_t sumx4=0;
- Float_t sumy=0;
- Float_t sumxy=0;
- Float_t sumx2y=0;
- Float_t sumz=0;
- Float_t sumxz=0;
- Float_t sumx2z=0;
- Float_t sumq=0;
- for (Int_t index=0;index<currentIndex;index++){
- Float_t x,x2,x3,x4;
- x=x2=x3=x4=xxx(index*4);
- x2*=x;
- x3*=x2;
- x4*=x3;
- sumx+=x;
- sumx2+=x2;
- sumx3+=x3;
- sumx4+=x4;
- sumy+=xxx(index*4+1);
- sumxy+=xxx(index*4+1)*x;
- sumx2y+=xxx(index*4+1)*x2;
- sumz+=xxx(index*4+2);
- sumxz+=xxx(index*4+2)*x;
- sumx2z+=xxx(index*4+2)*x2;
- sumq+=xxx(index*4+3);
- }
- Float_t centralPad = (fTPCParam->GetNPads(isec,lastrow)-1)/2;
- Float_t det=currentIndex*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx3-sumx2*sumx2);
-
- Float_t detay=sumy*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxy*sumx4-sumx2y*sumx3)+
- sumx2*(sumxy*sumx3-sumx2y*sumx2);
- Float_t detaz=sumz*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxz*sumx4-sumx2z*sumx3)+
- sumx2*(sumxz*sumx3-sumx2z*sumx2);
-
- Float_t detby=currentIndex*(sumxy*sumx4-sumx2y*sumx3)-sumy*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2y-sumx2*sumxy);
- Float_t detbz=currentIndex*(sumxz*sumx4-sumx2z*sumx3)-sumz*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2z-sumx2*sumxz);
-
- Float_t y=detay/det+centralPad;
- Float_t z=detaz/det;
- Float_t by=detby/det; //y angle
- Float_t bz=detbz/det; //z angle
- sumy/=Float_t(currentIndex);
- sumz/=Float_t(currentIndex);
-
- AliTPCClustersRow * row = (fClustersArray->GetRow(isec,lastrow));
- if (row!=0) {
- AliComplexCluster* cl = new((AliComplexCluster*)row->Append()) AliComplexCluster ;
- // AliComplexCluster cl;
- cl->fX=z;
- cl->fY=y;
- cl->fQ=sumq;
- cl->fSigmaX2=bz;
- cl->fSigmaY2=by;
- cl->fTracks[0]=ipart;
- }
- currentIndex=0;
- lastrow=currentrow;
- } //end of calculating cluster for given row
-
-
- tpcHit = (AliTPChit*)NextHit();
- } // end of loop over hits
- } // end of loop over tracks
- //write padrows to tree
- for (Int_t ii=0; ii<fTPCParam->GetNRow(isec);ii++) {
- fClustersArray->StoreRow(isec,ii);
- fClustersArray->ClearRow(isec,ii);
+ if (kCompress) {
+ Info("Digits2Raw", "compressing raw data");
+ rawWriter.RawDataCompDecompress(kTRUE);
+ gSystem->Unlink("Statistics");
}
- xxxx->Delete();
-
}
+//______________________________________________________________________
+AliDigitizer* AliTPC::CreateDigitizer(AliRunDigitizer* manager) const
+{
+ return new AliTPCDigitizer(manager);
+}
//__
-void AliTPC::SDigits2Digits2(Int_t eventnumber)
+void AliTPC::SDigits2Digits2(Int_t /*eventnumber*/)
{
//create digits from summable digits
GenerNoise(500000); //create teble with noise
- char sname[100];
- char dname[100];
- sprintf(sname,"TreeS_%s_%d",fTPCParam->GetTitle(),eventnumber);
- sprintf(dname,"TreeD_%s_%d",fTPCParam->GetTitle(),eventnumber);
//conect tree with sSDigits
- TTree *t;
- if (gAlice->GetTreeDFile()) {
- t = (TTree *)gAlice->GetTreeDFile()->Get(sname);
- } else {
- t = (TTree *)gDirectory->Get(sname);
- }
- if (!t) {
- cerr<<"TPC tree with sdigits not found"<<endl;
- return;
- }
+ TTree *t = fLoader->TreeS();
+
+ if (t == 0x0)
+ {
+ fLoader->LoadSDigits("READ");
+ t = fLoader->TreeS();
+ if (t == 0x0)
+ {
+ Error("SDigits2Digits2","Can not get input TreeS");
+ return;
+ }
+ }
+
+ if (fLoader->TreeD() == 0x0) fLoader->MakeTree("D");
+
AliSimDigits digarr, *dummy=&digarr;
- t->GetBranch("Segment")->SetAddress(&dummy);
+ TBranch* sdb = t->GetBranch("Segment");
+ if (sdb == 0x0)
+ {
+ Error("SDigits2Digits2","Can not find branch with segments in TreeS.");
+ return;
+ }
+
+ sdb->SetAddress(&dummy);
+
Stat_t nentries = t->GetEntries();
// set zero suppression
AliTPCDigitsArray *arr = new AliTPCDigitsArray;
arr->SetClass("AliSimDigits");
arr->Setup(fTPCParam);
-// Note that methods arr->MakeTree have different signatures
- if (gAlice->GetTreeDFile()) {
- arr->MakeTree(gAlice->GetTreeDFile());
- } else {
- arr->MakeTree(fDigitsFile);
- }
+ arr->MakeTree(fLoader->TreeD());
- AliTPCParam * par =fTPCParam;
+ AliTPCParam * par = fTPCParam;
//Loop over segments of the TPC
cerr<<"AliTPC warning: invalid segment ID ! "<<digarr.GetID()<<endl;
continue;
}
- if (!IsSectorActive(sec)) continue;
+ if (!IsSectorActive(sec))
+ {
+// cout<<n<<" NOT Active \n";
+ continue;
+ }
+ else
+ {
+// cout<<n<<" Active \n";
+ }
AliSimDigits * digrow =(AliSimDigits*) arr->CreateRow(sec,row);
Int_t nrows = digrow->GetNRows();
Int_t ncols = digrow->GetNCols();
//write results
-
-
- arr->GetTree()->SetName(dname);
- arr->GetTree()->AutoSave();
- delete arr;
-}
-//_________________________________________
-void AliTPC::Merge(TTree * intree, Int_t *mask, Int_t nin, Int_t outid)
-{
-
- //intree - pointer to array of trees with s digits
- //mask - mask for each
- //nin - number of inputs
- //outid - event number of the output event
-
- //create digits from summable digits
- //conect tree with sSDigits
-
-
- AliSimDigits ** digarr = new AliSimDigits*[nin];
- for (Int_t i1=0;i1<nin; i1++){
- digarr[i1]=0;
- intree[i1].GetBranch("Segment")->SetAddress(&digarr[i1]);
- }
- Stat_t nentries = intree[0].GetEntries();
-
- //make tree with digits
- char dname[100];
- sprintf(dname,"TreeD_%s_%d",fTPCParam->GetTitle(),outid);
- AliTPCDigitsArray *arr = new AliTPCDigitsArray;
- arr->SetClass("AliSimDigits");
- arr->Setup(fTPCParam);
- arr->MakeTree(fDigitsFile);
-
- // set zero suppression
-
- fTPCParam->SetZeroSup(2);
-
- // get zero suppression
-
- Int_t zerosup = fTPCParam->GetZeroSup();
-
-
- AliTPCParam * par =fTPCParam;
-
- //Loop over segments of the TPC
- for (Int_t n=0; n<nentries; n++) {
-
- for (Int_t i=0;i<nin; i++){
- //connect proper digits
- intree[i].GetEvent(n);
- digarr[i]->ExpandBuffer();
- digarr[i]->ExpandTrackBuffer();
- }
- Int_t sec, row;
- if (!par->AdjustSectorRow(digarr[0]->GetID(),sec,row)) {
- cerr<<"AliTPC warning: invalid segment ID ! "<<digarr[0]->GetID()<<endl;
- continue;
- }
-
- AliSimDigits * digrow =(AliSimDigits*) arr->CreateRow(sec,row);
- Int_t nrows = digrow->GetNRows();
- Int_t ncols = digrow->GetNCols();
-
- digrow->ExpandBuffer();
- digrow->ExpandTrackBuffer();
-
- for (Int_t rows=0;rows<nrows; rows++){
- for (Int_t col=0;col<ncols; col++){
- Float_t q=0;
- Int_t label[1000]; // i hope no more than 300 events merged
- Int_t labptr = 0;
- // looop over digits
- for (Int_t i=0;i<nin; i++){
- q += digarr[i]->GetDigitFast(rows,col);
- for (Int_t tr=0;tr<3;tr++) {
- Int_t lab = digarr[i]->GetTrackIDFast(rows,col,tr);
- if ( lab > 1) {
- label[labptr]=lab+mask[i]-2;
- labptr++;
- }
- }
- }
- //add noise
- q = gRandom->Gaus(q,fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac()*16);
-
- q/=16; //conversion faktor
- q=(Short_t)q;
-
- if (q> zerosup){
-
- if(q > fTPCParam->GetADCSat()) q = fTPCParam->GetADCSat();
- digrow->SetDigitFast((Short_t)q,rows,col);
- for (Int_t tr=0;tr<3;tr++){
- if (tr<labptr)
- ((AliSimDigits*)digrow)->SetTrackIDFast(label[tr],rows,col,tr);
- else
- ((AliSimDigits*)digrow)->SetTrackIDFast(-1,rows,col,tr);
- }
- }
- }
- }
- arr->StoreRow(sec,row);
-
- arr->ClearRow(sec,row);
-
- }
-
- delete digarr;
- arr->GetTree()->SetName(dname);
- arr->GetTree()->Write();
-
- delete arr;
-
-}
-
-/*_________________________________________
-void AliTPC::SDigits2Digits(Int_t eventnumber)
-{
-
-
- cerr<<"Digitizing TPC...\n";
-
- Hits2Digits(eventnumber);
+ fLoader->WriteDigits("OVERWRITE");
-
- //write results
-
- // char treeName[100];
-
- // sprintf(treeName,"TreeD_%s_%d",fTPCParam->GetTitle(),eventnumber);
-
- // GetDigitsArray()->GetTree()->Write(treeName);
+ delete arr;
}
-*/
//__________________________________________________________________
void AliTPC::SetDefaults(){
-
+ //
+ // setting the defaults
+ //
- cerr<<"Setting default parameters...\n";
+ // cerr<<"Setting default parameters...\n";
// Set response functions
+ //
+ AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName());
+ rl->CdGAFile();
AliTPCParamSR *param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60");
if(param){
printf("You are using 2 pad-length geom hits with 3 pad-lenght geom digits...\n");
cerr<<"Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !\n" ;
exit(3);
}
+
+ TString s;
prfinner->Read("prf_07504_Gati_056068_d02");
+ //PH Set different names
+ s=prfinner->GetGRF()->GetName();
+ s+="in";
+ prfinner->GetGRF()->SetName(s.Data());
+
prfouter1->Read("prf_10006_Gati_047051_d03");
+ s=prfouter1->GetGRF()->GetName();
+ s+="out1";
+ prfouter1->GetGRF()->SetName(s.Data());
+
prfouter2->Read("prf_15006_Gati_047051_d03");
+ s=prfouter2->GetGRF()->GetName();
+ s+="out2";
+ prfouter2->GetGRF()->SetName(s.Data());
+
f->Close();
savedir->cd();
}
//__________________________________________________________________
+void AliTPC::Hits2Digits()
+{
+ //
+ // creates digits from hits
+ //
+
+ fLoader->LoadHits("read");
+ fLoader->LoadDigits("recreate");
+ AliRunLoader* runLoader = fLoader->GetRunLoader();
+
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ runLoader->GetEvent(iEvent);
+ SetActiveSectors();
+ Hits2Digits(iEvent);
+ }
+
+ fLoader->UnloadHits();
+ fLoader->UnloadDigits();
+}
+//__________________________________________________________________
void AliTPC::Hits2Digits(Int_t eventnumber)
{
//----------------------------------------------------
// Loop over all sectors for a single event
//----------------------------------------------------
-
+ AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName());
+ rl->GetEvent(eventnumber);
+ if (fLoader->TreeH() == 0x0)
+ {
+ if(fLoader->LoadHits())
+ {
+ Error("Hits2Digits","Can not load hits.");
+ }
+ }
+ SetTreeAddress();
+
+ if (fLoader->TreeD() == 0x0 )
+ {
+ fLoader->MakeTree("D");
+ if (fLoader->TreeD() == 0x0 )
+ {
+ Error("Hits2Digits","Can not get TreeD");
+ return;
+ }
+ }
if(fDefaults == 0) SetDefaults(); // check if the parameters are set
GenerNoise(500000); //create teble with noise
AliTPCDigitsArray *arr = new AliTPCDigitsArray;
arr->SetClass("AliSimDigits");
arr->Setup(fTPCParam);
-// Note that methods arr->MakeTree have different signatures
- if (gAlice->GetTreeDFile()) {
- arr->MakeTree(gAlice->GetTreeDFile());
- } else {
- arr->MakeTree(fDigitsFile);
- }
+
+ arr->MakeTree(fLoader->TreeD());
SetDigitsArray(arr);
fDigitsSwitch=0; // standard digits
- cerr<<"Digitizing TPC -- normal digits...\n";
+ // cerr<<"Digitizing TPC -- normal digits...\n";
- for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) if (IsSectorActive(isec)) Hits2DigitsSector(isec);
-
- // write results
-
- char treeName[100];
+ for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++)
+ if (IsSectorActive(isec))
+ {
+ if (fDebug) Info("Hits2Digits","Sector %d is active.",isec);
+ Hits2DigitsSector(isec);
+ }
+ else
+ {
+ if (fDebug) Info("Hits2Digits","Sector %d is NOT active.",isec);
+ }
- sprintf(treeName,"TreeD_%s_%d",fTPCParam->GetTitle(),eventnumber);
+ fLoader->WriteDigits("OVERWRITE");
+
+//this line prevents the crash in the similar one
+//on the beginning of this method
+//destructor attempts to reset the tree, which is deleted by the loader
+//need to be redesign
+ if(GetDigitsArray()) delete GetDigitsArray();
+ SetDigitsArray(0x0);
- GetDigitsArray()->GetTree()->SetName(treeName);
- GetDigitsArray()->GetTree()->AutoSave();
-
-
}
-
-
//__________________________________________________________________
void AliTPC::Hits2SDigits2(Int_t eventnumber)
{
//----------------------------------------------------
// Loop over all sectors for a single event
//----------------------------------------------------
+// AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::fgkRunLoaderName);
+
+ AliRunLoader* rl = fLoader->GetRunLoader();
+ rl->GetEvent(eventnumber);
+ if (fLoader->TreeH() == 0x0)
+ {
+ if(fLoader->LoadHits())
+ {
+ Error("Hits2Digits","Can not load hits.");
+ return;
+ }
+ }
+ SetTreeAddress();
+
+ if (fLoader->TreeS() == 0x0 )
+ {
+ fLoader->MakeTree("S");
+ }
+
if(fDefaults == 0) SetDefaults();
+
GenerNoise(500000); //create table with noise
//setup TPCDigitsArray
if(GetDigitsArray()) delete GetDigitsArray();
+
AliTPCDigitsArray *arr = new AliTPCDigitsArray;
arr->SetClass("AliSimDigits");
arr->Setup(fTPCParam);
-// Note that methods arr->MakeTree have different signatures
- if (gAlice->GetTreeSFile()) {
- arr->MakeTree(gAlice->GetTreeSFile());
- } else {
- arr->MakeTree(fDigitsFile);
- }
+ arr->MakeTree(fLoader->TreeS());
+
SetDigitsArray(arr);
- cerr<<"Digitizing TPC -- summable digits...\n";
+ // cerr<<"Digitizing TPC -- summable digits...\n";
fDigitsSwitch=1; // summable digits
fTPCParam->SetZeroSup(0);
- for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) if (IsSectorActive(isec)) Hits2DigitsSector(isec);
-
-
- // write results
-
- char treeName[100];
-
- sprintf(treeName,"TreeS_%s_%d",fTPCParam->GetTitle(),eventnumber);
-
- GetDigitsArray()->GetTree()->SetName(treeName);
- GetDigitsArray()->GetTree()->AutoSave();
-
+ for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++)
+ if (IsSectorActive(isec))
+ {
+// cout<<"Sector "<<isec<<" is active\n";
+ Hits2DigitsSector(isec);
+ }
+
+ fLoader->WriteSDigits("OVERWRITE");
+
+//this line prevents the crash in the similar one
+//on the beginning of this method
+//destructor attempts to reset the tree, which is deleted by the loader
+//need to be redesign
+ if(GetDigitsArray()) delete GetDigitsArray();
+ SetDigitsArray(0x0);
}
-
-
-
//__________________________________________________________________
+
void AliTPC::Hits2SDigits()
{
// summable digits - 16 bit "ADC", no noise, no saturation
//-----------------------------------------------------------
- //----------------------------------------------------
- // Loop over all sectors for a single event
- //----------------------------------------------------
- //MI change - for pp run
- Int_t eventnumber = gAlice->GetEvNumber();
-
- if(fDefaults == 0) SetDefaults();
- GenerNoise(500000); //create table with noise
-
- //setup TPCDigitsArray
+ fLoader->LoadHits("read");
+ fLoader->LoadSDigits("recreate");
+ AliRunLoader* runLoader = fLoader->GetRunLoader();
- if(GetDigitsArray()) delete GetDigitsArray();
-
- AliTPCDigitsArray *arr = new AliTPCDigitsArray;
- arr->SetClass("AliSimDigits");
- arr->Setup(fTPCParam);
-// Note that methods arr->MakeTree have different signatures
- if (gAlice->GetTreeSFile()) {
- arr->MakeTree(gAlice->GetTreeSFile());
- } else {
- arr->MakeTree(fDigitsFile);
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ runLoader->GetEvent(iEvent);
+ SetTreeAddress();
+ SetActiveSectors();
+ Hits2SDigits2(iEvent);
}
- SetDigitsArray(arr);
-
- cerr<<"Digitizing TPC -- summable digits...\n";
-
- // fDigitsSwitch=1; // summable digits -for the moment direct
-
- for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) if (IsSectorActive(isec)) Hits2DigitsSector(isec);
-
-
- // write results
- char treeName[100];
-
- sprintf(treeName,"TreeD_%s_%d",fTPCParam->GetTitle(),eventnumber);
-
- GetDigitsArray()->GetTree()->SetName(treeName);
- GetDigitsArray()->GetTree()->AutoSave();
+ fLoader->UnloadHits();
+ fLoader->UnloadSDigits();
}
-
-
//_____________________________________________________________________________
+
void AliTPC::Hits2DigitsSector(Int_t isec)
{
//-------------------------------------------------------------------
if(fDefaults == 0) SetDefaults();
- TTree *tH = gAlice->TreeH(); // pointer to the hits tree
+ TTree *tH = TreeH(); // pointer to the hits tree
+ if (tH == 0x0)
+ {
+ Fatal("Hits2DigitsSector","Can not find TreeH in folder");
+ return;
+ }
+
Stat_t ntracks = tH->GetEntries();
if( ntracks > 0){
Int_t nrows =fTPCParam->GetNRow(isec);
- row= new TObjArray* [nrows];
+ row= new TObjArray* [nrows+2]; // 2 extra rows for cross talk
MakeSector(isec,nrows,tH,ntracks,row);
Int_t i;
- if (fDigitsArray->GetTree()==0) fDigitsArray->MakeTree(fDigitsFile);
+ if (fDigitsArray->GetTree()==0)
+ {
+ Fatal("Hits2DigitsSector","Tree not set in fDigitsArray");
+ }
for (i=0;i<nrows;i++){
fDigitsArray->StoreRow(isec,i);
Int_t ndig = dig->GetDigitSize();
- if (gDebug > 10) printf("*** Sector, row, compressed digits %d %d %d ***\n",isec,i,ndig);
+
+ if (gDebug > 10)
+ printf("*** Sector, row, compressed digits %d %d %d ***\n",isec,i,ndig);
fDigitsArray->ClearRow(isec,i);
} // end of the sector digitization
- for(i=0;i<nrows;i++){
+ for(i=0;i<nrows+2;i++){
row[i]->Delete();
delete row[i];
}
Float_t zerosup = fTPCParam->GetZeroSup();
- Int_t nrows =fTPCParam->GetNRow(isec);
+ // Int_t nrows =fTPCParam->GetNRow(isec);
fCurrentIndex[1]= isec;
//
//calculate signal
//
- Int_t row1 = TMath::Max(irow-fTPCParam->GetNCrossRows(),0);
- Int_t row2 = TMath::Min(irow+fTPCParam->GetNCrossRows(),nrows-1);
+ //Int_t row1 = TMath::Max(irow-fTPCParam->GetNCrossRows(),0);
+ //Int_t row2 = TMath::Min(irow+fTPCParam->GetNCrossRows(),nrows-1);
+ Int_t row1=irow;
+ Int_t row2=irow+2;
for (Int_t row= row1;row<=row2;row++){
Int_t nTracks= rows[row]->GetEntries();
for (i1=0;i1<nTracks;i1++){
fCurrentIndex[2]= row;
- fCurrentIndex[3]=irow;
- if (row==irow){
+ fCurrentIndex[3]=irow+1;
+ if (row==irow+1){
m2->Zero(); // clear single track signal matrix
Float_t trackLabel = GetSignal(rows[row],i1,m2,m1,indexRange);
GetList(trackLabel,nofPads,m2,indexRange,pList);
AliTPCFastVector &v = *tv;
Float_t label = v(0);
- Int_t centralPad = (fTPCParam->GetNPads(fCurrentIndex[1],fCurrentIndex[3])-1)/2;
+ Int_t centralPad = (fTPCParam->GetNPads(fCurrentIndex[1],fCurrentIndex[3]-1)-1)/2;
Int_t nElectrons = (tv->GetNrows()-1)/4;
indexRange[0]=9999; // min pad
// of electrons, one AliTPCFastVectors per each track.
//----------------------------------------------
- Int_t *nofElectrons = new Int_t [nrows]; // electron counter for each row
- AliTPCFastVector **tracks = new AliTPCFastVector* [nrows]; //pointers to the track vectors
+ Int_t *nofElectrons = new Int_t [nrows+2]; // electron counter for each row
+ AliTPCFastVector **tracks = new AliTPCFastVector* [nrows+2]; //pointers to the track vectors
- for(i=0; i<nrows; i++){
+ for(i=0; i<nrows+2; i++){
row[i] = new TObjArray;
nofElectrons[i]=0;
tracks[i]=0;
// store already filled fTrack
- for(i=0;i<nrows;i++){
+ for(i=0;i<nrows+2;i++){
if(previousTrack != -1){
if(nofElectrons[i]>0){
AliTPCFastVector &v = *tracks[i];
xyz[3]= (Float_t) (-gasgain*TMath::Log(rn));
index[0]=1;
- TransportElectron(xyz,index); //MI change -august
+ TransportElectron(xyz,index);
Int_t rowNumber;
- fTPCParam->GetPadRow(xyz,index); //MI change august
- rowNumber = index[2];
+ fTPCParam->GetPadRow(xyz,index);
+ // row 0 - cross talk from the innermost row
+ // row fNRow+1 cross talk from the outermost row
+ rowNumber = index[2]+1;
//transform position to local digit coordinates
//relative to nearest pad row
- if ((rowNumber<0)||rowNumber>=fTPCParam->GetNRow(isec)) continue;
- Float_t x1,y1;
+ if ((rowNumber<0)||rowNumber>fTPCParam->GetNRow(isec)+1) continue;
+ Float_t x1,y1;
if (isec <fTPCParam->GetNInnerSector()) {
x1 = xyz[1]*fTPCParam->GetInnerPadPitchWidth();
y1 = fTPCParam->GetYInner(rowNumber);
x1=xyz[1]*fTPCParam->GetOuterPadPitchWidth();
y1 = fTPCParam->GetYOuter(rowNumber);
}
-
// gain inefficiency at the wires edges - linear
-
x1=TMath::Abs(x1);
y1-=1.;
if(x1>y1) xyz[3]*=TMath::Max(1.e-6,(y1-x1+1.));
// store remaining track (the last one) if not empty
//
- for(i=0;i<nrows;i++){
+ for(i=0;i<nrows+2;i++){
if(nofElectrons[i]>0){
AliTPCFastVector &v = *tracks[i];
v(0) = previousTrack;
}
//_____________________________________________________________________________
-void AliTPC::MakeBranch(Option_t* option, const char *file)
+void AliTPC::MakeBranch(Option_t* option)
{
//
// Create Tree branches for the TPC.
//
+ if(GetDebug()) Info("MakeBranch","");
Int_t buffersize = 4000;
char branchname[10];
sprintf(branchname,"%s",GetName());
+
+ const char *h = strstr(option,"H");
- AliDetector::MakeBranch(option,file);
+ if ( h && (fHitType<=1) && (fHits == 0x0)) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03
+
+ AliDetector::MakeBranch(option);
const char *d = strstr(option,"D");
+
+ if (fDigits && fLoader->TreeD() && d)
+ {
+ MakeBranchInTree(gAlice->TreeD(), branchname, &fDigits, buffersize, 0);
+ }
- if (fDigits && gAlice->TreeD() && d) {
- MakeBranchInTree(gAlice->TreeD(),
- branchname, &fDigits, buffersize, file);
- }
-
- if (fHitType>1) MakeBranch2(option,file); // MI change 14.09.2000
+ if (fHitType>1) MakeBranch2(option,0); // MI change 14.09.2000
}
//_____________________________________________________________________________
//-----------------------------------------------------------------
// Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
//-----------------------------------------------------------------
-
fSecAL = sec;
}
//-----------------------------------------------------------------
// Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
//-----------------------------------------------------------------
-
fSecAU = sec;
}
// ExB
if (fTPCParam->GetMWPCReadout()==kTRUE){
- Float_t x1=xyz[0];
- fTPCParam->Transform2to2NearestWire(xyz,index);
- Float_t dx=xyz[0]-x1;
+ Float_t dx = fTPCParam->Transform2to2NearestWire(xyz,index);
xyz[1]+=dx*(fTPCParam->GetOmegaTau());
}
- //add nonisochronity (not implemented yet)
-
+ //add nonisochronity (not implemented yet)
}
-ClassImp(AliTPCdigit)
-
-//_____________________________________________________________________________
-AliTPCdigit::AliTPCdigit(Int_t *tracks, Int_t *digits):
- AliDigit(tracks)
-{
- //
- // Creates a TPC digit object
- //
- fSector = digits[0];
- fPadRow = digits[1];
- fPad = digits[2];
- fTime = digits[3];
- fSignal = digits[4];
-}
-
-
ClassImp(AliTPChit)
//_____________________________________________________________________________
fQ = hits[3];
}
-
//________________________________________________________________________
// Additional code because of the AliTPCTrackHitsV2
-void AliTPC::MakeBranch2(Option_t *option,const char *file)
+void AliTPC::MakeBranch2(Option_t *option,const char */*file*/)
{
//
// Create a new branch in the current Root Tree
// The branch of fHits is automatically split
// MI change 14.09.2000
+ if(GetDebug()) Info("MakeBranch2","");
if (fHitType<2) return;
char branchname[10];
sprintf(branchname,"%s2",GetName());
// Get the pointer to the header
const char *cH = strstr(option,"H");
//
- if (fTrackHits && gAlice->TreeH() && cH && fHitType&4) {
- // AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHitsV2",&fTrackHits,
- // gAlice->TreeH(),fBufferSize,99);
- //TBranch * branch =
- gAlice->TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,
- fBufferSize,99);
-
- // gAlice->TreeH()->GetListOfBranches()->Add(branch);
- if (GetDebug()>1)
- printf("* AliDetector::MakeBranch * Making Branch %s for trackhits\n",branchname);
- const char folder [] = "RunMC/Event/Data";
- if (GetDebug())
- printf("%15s: Publishing %s to %s\n",ClassName(),branchname,folder);
- Publish(folder,&fTrackHits,branchname);
- if (file) {
- TBranch *b = gAlice->TreeH()->GetBranch(branchname);
- TDirectory *wd = gDirectory;
- b->SetFile(file);
- TIter next( b->GetListOfBranches());
- while ((b=(TBranch*)next())) {
- b->SetFile(file);
- }
- wd->cd();
- if (GetDebug()>1)
- cout << "Diverting branch " << branchname << " to file " << file << endl;
- }
- }
+ if (fTrackHits && TreeH() && cH && fHitType&4)
+ {
+ if(GetDebug()) Info("MakeBranch2","Making branch for Type 4 Hits");
+ TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,fBufferSize,99);
+ }
- if (fTrackHitsOld && gAlice->TreeH() && cH && fHitType&2) {
+ if (fTrackHitsOld && TreeH() && cH && fHitType&2)
+ {
+ if(GetDebug()) Info("MakeBranch2","Making branch for Type 2 Hits");
AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHits",&fTrackHitsOld,
- gAlice->TreeH(),fBufferSize,99);
- //TBranch * branch = gAlice->TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,
- // fBufferSize,99);
-
- gAlice->TreeH()->GetListOfBranches()->Add(branch);
- if (GetDebug()>1)
- printf("* AliDetector::MakeBranch * Making Branch %s for trackhits\n",branchname);
- const char folder [] = "RunMC/Event/Data";
- if (GetDebug())
- printf("%15s: Publishing %s to %s\n",ClassName(),branchname,folder);
- Publish(folder,&fTrackHitsOld,branchname);
- if (file) {
- TBranch *b = gAlice->TreeH()->GetBranch(branchname);
- TDirectory *wd = gDirectory;
- b->SetFile(file);
- TIter next( b->GetListOfBranches());
- while ((b=(TBranch*)next())) {
- b->SetFile(file);
- }
- wd->cd();
- if (GetDebug()>1)
- cout << "Diverting branch " << branchname << " to file " << file << endl;
- }
- }
+ TreeH(),fBufferSize,99);
+ TreeH()->GetListOfBranches()->Add(branch);
+ }
}
void AliTPC::SetTreeAddress()
{
- if (fHitType<=1) AliDetector::SetTreeAddress();
+//Sets tree address for hits
+ if (fHitType<=1)
+ {
+ if (fHits == 0x0 ) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03
+ AliDetector::SetTreeAddress();
+ }
if (fHitType>1) SetTreeAddress2();
}
//
// Set branch address for the TrackHits Tree
//
+ if(GetDebug()) Info("SetTreeAddress2","");
+
TBranch *branch;
char branchname[20];
sprintf(branchname,"%s2",GetName());
//
// Branch address for hit tree
- TTree *treeH = gAlice->TreeH();
+ TTree *treeH = TreeH();
if ((treeH)&&(fHitType&4)) {
branch = treeH->GetBranch(branchname);
- if (branch) branch->SetAddress(&fTrackHits);
+ if (branch)
+ {
+ branch->SetAddress(&fTrackHits);
+ if (GetDebug()) Info("SetTreeAddress2","fHitType&4 Setting");
+ }
+ else
+ if (GetDebug()) Info("SetTreeAddress2","fHitType&4 Failed (can not find branch)");
+
}
if ((treeH)&&(fHitType&2)) {
branch = treeH->GetBranch(branchname);
- if (branch) branch->SetAddress(&fTrackHitsOld);
+ if (branch)
+ {
+ branch->SetAddress(&fTrackHitsOld);
+ if (GetDebug()) Info("SetTreeAddress2","fHitType&2 Setting");
+ }
+ else if (GetDebug())
+ Info("SetTreeAddress2","fHitType&2 Failed (can not find branch)");
+ }
+ //set address to TREETR
+
+ TTree *treeTR = TreeTR();
+ if (treeTR && fTrackReferences) {
+ branch = treeTR->GetBranch(GetName());
+ if (branch) branch->SetAddress(&fTrackReferences);
}
}
// add hit to the list
Int_t rtrack;
if (fIshunt) {
- int primary = gAlice->GetPrimary(track);
- gAlice->Particle(primary)->SetBit(kKeepBit);
+ int primary = gAlice->GetMCApp()->GetPrimary(track);
+ gAlice->GetMCApp()->Particle(primary)->SetBit(kKeepBit);
rtrack=primary;
} else {
rtrack=track;
- gAlice->FlagTrack(track);
+ gAlice->GetMCApp()->FlagTrack(track);
}
//AliTPChit *hit = (AliTPChit*)fHits->UncheckedAt(fNhits-1);
//if (hit->fTrack!=rtrack)
// cout<<"bad track number\n";
if (fTrackHits && fHitType&4)
fTrackHits->AddHitKartez(vol[0],rtrack, hits[0],
- hits[1],hits[2],(Int_t)hits[3]);
+ hits[1],hits[2],(Int_t)hits[3]);
if (fTrackHitsOld &&fHitType&2 )
fTrackHitsOld->AddHitKartez(vol[0],rtrack, hits[0],
- hits[1],hits[2],(Int_t)hits[3]);
+ hits[1],hits[2],(Int_t)hits[3]);
}
void AliTPC::ResetHits()
-{
+{
if (fHitType&1) AliDetector::ResetHits();
if (fHitType>1) ResetHits2();
}
}
AliHit* AliTPC::NextHit()
{
+ //
+ // gets next hit
+ //
if (fHitType>1) return NextHit2();
return AliDetector::NextHit();
//
if(track>=0) {
gAlice->ResetHits();
- gAlice->TreeH()->GetEvent(track);
+ TreeH()->GetEvent(track);
}
//
if (fTrackHits && fHitType&4) {
void AliTPC::RemapTrackHitIDs(Int_t *map)
{
+ //
+ // remapping
+ //
if (!fTrackHits) return;
if (fTrackHitsOld && fHitType&2){
//
// return kTRUE;
if (fTrackHitsOld && fHitType&2) {
- TBranch * br = gAlice->TreeH()->GetBranch("fTrackHitsInfo");
+ TBranch * br = TreeH()->GetBranch("fTrackHitsInfo");
br->GetEvent(track);
AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo;
for (UInt_t j=0;j<ar->GetSize();j++){
}
if (fTrackHits && fHitType&4) {
- TBranch * br1 = gAlice->TreeH()->GetBranch("fVolumes");
- TBranch * br2 = gAlice->TreeH()->GetBranch("fNVolumes");
+ TBranch * br1 = TreeH()->GetBranch("fVolumes");
+ TBranch * br2 = TreeH()->GetBranch("fNVolumes");
br2->GetEvent(track);
br1->GetEvent(track);
Int_t *volumes = fTrackHits->GetVolumes();
}
if (fHitType&1) {
- TBranch * br = gAlice->TreeH()->GetBranch("fSector");
+ TBranch * br = TreeH()->GetBranch("fSector");
br->GetEvent(track);
for (Int_t j=0;j<fHits->GetEntriesFast();j++){
if ( ((AliTPChit*)fHits->At(j))->fSector==id) return kTRUE;
if (fHitType&2) nhits = fTrackHitsOld->GetEntriesFast();
if (nhits == 0) return;
- Int_t tracks = gAlice->GetNtrack();
+ Int_t tracks = gAlice->GetMCApp()->GetNtrack();
if (fPoints == 0) fPoints = new TObjArray(tracks);
AliHit *ahit;
//
//
Int_t nhits = fTrackHits->GetEntriesFast();
if (nhits == 0) return;
- Int_t tracks = gAlice->GetNtrack();
+ Int_t tracks = gAlice->GetMCApp()->GetNtrack();
if (fPoints == 0) fPoints = new TObjArray(2*tracks);
fPoints->Expand(2*tracks);
AliHit *ahit;
-void AliTPC::FindTrackHitsIntersection(TClonesArray * arr)
+AliLoader* AliTPC::MakeLoader(const char* topfoldername)
{
-
- //
- //fill clones array with intersection of current point with the
- //middle of the row
- Int_t sector;
- Int_t ipart;
-
- const Int_t kcmaxhits=30000;
- AliTPCFastVector * xxxx = new AliTPCFastVector(kcmaxhits*4);
- AliTPCFastVector & xxx = *xxxx;
- Int_t maxhits = kcmaxhits;
-
- //
- AliTPChit * tpcHit=0;
- tpcHit = (AliTPChit*)FirstHit2(-1);
- Int_t currentIndex=0;
- Int_t lastrow=-1; //last writen row
-
- while (tpcHit){
- if (tpcHit==0) continue;
- sector=tpcHit->fSector; // sector number
- ipart=tpcHit->Track();
-
- //find row number
-
- Float_t x[3]={tpcHit->X(),tpcHit->Y(),tpcHit->Z()};
- Int_t index[3]={1,sector,0};
- Int_t currentrow = fTPCParam->GetPadRow(x,index) ;
- if (currentrow<0) continue;
- if (lastrow<0) lastrow=currentrow;
- if (currentrow==lastrow){
- if ( currentIndex>=maxhits){
- maxhits+=kcmaxhits;
- xxx.ResizeTo(4*maxhits);
- }
- xxx(currentIndex*4)=x[0];
- xxx(currentIndex*4+1)=x[1];
- xxx(currentIndex*4+2)=x[2];
- xxx(currentIndex*4+3)=tpcHit->fQ;
- currentIndex++;
- }
- else
- if (currentIndex>2){
- Float_t sumx=0;
- Float_t sumx2=0;
- Float_t sumx3=0;
- Float_t sumx4=0;
- Float_t sumy=0;
- Float_t sumxy=0;
- Float_t sumx2y=0;
- Float_t sumz=0;
- Float_t sumxz=0;
- Float_t sumx2z=0;
- Float_t sumq=0;
- for (Int_t index=0;index<currentIndex;index++){
- Float_t x,x2,x3,x4;
- x=x2=x3=x4=xxx(index*4);
- x2*=x;
- x3*=x2;
- x4*=x3;
- sumx+=x;
- sumx2+=x2;
- sumx3+=x3;
- sumx4+=x4;
- sumy+=xxx(index*4+1);
- sumxy+=xxx(index*4+1)*x;
- sumx2y+=xxx(index*4+1)*x2;
- sumz+=xxx(index*4+2);
- sumxz+=xxx(index*4+2)*x;
- sumx2z+=xxx(index*4+2)*x2;
- sumq+=xxx(index*4+3);
- }
- Float_t centralPad = (fTPCParam->GetNPads(sector,lastrow)-1)/2;
- Float_t det=currentIndex*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx3-sumx2*sumx2);
-
- Float_t detay=sumy*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxy*sumx4-sumx2y*sumx3)+
- sumx2*(sumxy*sumx3-sumx2y*sumx2);
- Float_t detaz=sumz*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxz*sumx4-sumx2z*sumx3)+
- sumx2*(sumxz*sumx3-sumx2z*sumx2);
-
- Float_t detby=currentIndex*(sumxy*sumx4-sumx2y*sumx3)-sumy*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2y-sumx2*sumxy);
- Float_t detbz=currentIndex*(sumxz*sumx4-sumx2z*sumx3)-sumz*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2z-sumx2*sumxz);
-
- Float_t y=detay/det+centralPad;
- Float_t z=detaz/det;
- Float_t by=detby/det; //y angle
- Float_t bz=detbz/det; //z angle
- sumy/=Float_t(currentIndex);
- sumz/=Float_t(currentIndex);
-
- AliComplexCluster cl;
- cl.fX=z;
- cl.fY=y;
- cl.fQ=sumq;
- cl.fSigmaX2=bz;
- cl.fSigmaY2=by;
- cl.fTracks[0]=ipart;
-
- AliTPCClustersRow * row = (fClustersArray->GetRow(sector,lastrow));
- if (row!=0) row->InsertCluster(&cl);
- currentIndex=0;
- lastrow=currentrow;
- } //end of calculating cluster for given row
-
- } // end of loop over hits
- xxxx->Delete();
-
+//Makes TPC loader
+ fLoader = new AliTPCLoader(GetName(),topfoldername);
+ return fLoader;
}
-//_______________________________________________________________________________
-void AliTPC::Digits2Reco(Int_t firstevent,Int_t lastevent)
-{
- // produces rec points from digits and writes them on the root file
- // AliTPCclusters.root
-
- TDirectory *cwd = gDirectory;
-
- AliTPCParamSR *dig=(AliTPCParamSR *)gDirectory->Get("75x40_100x60");
- if(dig){
- printf("You are running 2 pad-length geom hits with 3 pad-length geom digits\n");
- delete dig;
- dig = new AliTPCParamSR();
- }
- else
- {
- dig=(AliTPCParamSR *)gDirectory->Get("75x40_100x60_150x60");
- }
- if(!dig){
- printf("No TPC parameters found\n");
- exit(3);
- }
-
- SetParam(dig);
- cout<<"AliTPC::Digits2Reco: TPC parameteres have been set"<<endl;
- TFile *out;
- if(!gSystem->Getenv("CONFIG_FILE")){
- out=TFile::Open("AliTPCclusters.root","recreate");
- }
- else {
- const char *tmp1;
- const char *tmp2;
- char tmp3[80];
- tmp1=gSystem->Getenv("CONFIG_FILE_PREFIX");
- tmp2=gSystem->Getenv("CONFIG_OUTDIR");
- sprintf(tmp3,"%s%s/AliTPCclusters.root",tmp1,tmp2);
- out=TFile::Open(tmp3,"recreate");
+////////////////////////////////////////////////////////////////////////
+AliTPCParam* AliTPC::LoadTPCParam(TFile *file) {
+//
+// load TPC paarmeters from a given file or create new if the object
+// is not found there
+// 12/05/2003 This method should be moved to the AliTPCLoader
+// and one has to decide where to store the TPC parameters
+// M.Kowalski
+ char paramName[50];
+ sprintf(paramName,"75x40_100x60_150x60");
+ AliTPCParam *paramTPC=(AliTPCParam*)file->Get(paramName);
+ if (paramTPC) {
+ cout<<"TPC parameters "<<paramName<<" found."<<endl;
+ } else {
+ cerr<<"TPC parameters not found. Create new (they may be incorrect)."
+ <<endl;
+ paramTPC = new AliTPCParamSR;
}
+ return paramTPC;
- TStopwatch timer;
- cout<<"AliTPC::Digits2Reco - determination of rec points begins"<<endl;
- timer.Start();
- cwd->cd();
- for(Int_t iev=firstevent;iev<lastevent+1;iev++){
+// the older version of parameters can be accessed with this code.
+// In some cases, we have old parameters saved in the file but
+// digits were created with new parameters, it can be distinguish
+// by the name of TPC TreeD. The code here is just for the case
+// we would need to compare with old data, uncomment it if needed.
+//
+// char paramName[50];
+// sprintf(paramName,"75x40_100x60");
+// AliTPCParam *paramTPC=(AliTPCParam*)in->Get(paramName);
+// if (paramTPC) {
+// cout<<"TPC parameters "<<paramName<<" found."<<endl;
+// } else {
+// sprintf(paramName,"75x40_100x60_150x60");
+// paramTPC=(AliTPCParam*)in->Get(paramName);
+// if (paramTPC) {
+// cout<<"TPC parameters "<<paramName<<" found."<<endl;
+// } else {
+// cerr<<"TPC parameters not found. Create new (they may be incorrect)."
+// <<endl;
+// paramTPC = new AliTPCParamSR;
+// }
+// }
+// return paramTPC;
- printf("Processing event %d\n",iev);
- Digits2Clusters(out,iev);
- }
- cout<<"AliTPC::Digits2Reco - determination of rec points ended"<<endl;
- timer.Stop();
- timer.Print();
- out->Close();
- cwd->cd();
+}
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff