AliRunLoader *gAL=0;
Int_t gEvt=0; Int_t gMaxEvt=0;
-TObjArray *pNmean;
+TObjArray *pNmean,*pQthre;
TTree *gEsdTr;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void HESDfromKin()
+void HESDfromKin(const char *name="default")
{//simulate ESD from kinematics
if(gSystem->IsFileInIncludePath("galice.root")){// tries to open session
AliLoader *pHL=gAL->GetDetectorLoader("HMPID");
pHL->LoadRecPoints();
- AliESD *pEsd = new AliESD();
+ AliESDEvent *pEsd = new AliESDEvent();
TFile *pEsdFl=TFile::Open("AliESDs.root","recreate");
gEsdTr=new TTree("esdTree","Sim ESD from kinematics");
- gEsdTr->Branch("ESD", &pEsd);
-
+ pEsd->CreateStdContent(); pEsd->WriteToTree(gEsdTr); //clm: new ESD write schema: see Task Force meeting 20th June, 2007
+ gEsdTr->GetUserInfo()->Add(pEsd); //clm: TList has to be created for ReadFromTree method -- this was not needed by the old ESD
+
+
} else return;
- OpenCalib();
+ if(!OpenCalib()) {Printf("Problems in OpenCalib!Bye.");return;}
-// SimEsd(pHL,pEsd);
- SimEsdHidden(pHL,pEsd);
+ TString ttl=name;
+ Bool_t htaCheck=ttl.Contains("HTA");
+// if(!htaCheck) SimEsd(pHL,pEsd); else SimEsdHidden(pHL,pEsd);
+ SimEsd(pHL,pEsd,htaCheck);
+ pEsdFl->cd();
pEsdFl->Write();pEsdFl->Close();
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void SimEsd(AliLoader *pHL,AliESD *pEsd)
+void SimEsd(AliLoader *pHL,AliESDEvent *pEsd,Bool_t htaCheck)
{
- Printf("---------------------------------------");
- Printf("| Utility to embed ESD from kinematics|");
- Printf("---------------------------------------");
- AliHMPIDTracker::SetFieldMap(gAL->GetAliRun()->Field(),kTRUE);
- AliHMPID *pH=(AliHMPID*)gAL->GetAliRun()->GetDetector("HMPID");
- Int_t mtid=-1;
- Int_t iNevt=gAL->GetNumberOfEvents();
- Printf("Number of events to process: %i",iNevt);
- for(Int_t iEvt=0;iEvt<iNevt;iEvt++){//events loop
- if(!(iEvt%50)) Printf("Events processed %i",iEvt);
- gAL->GetEvent(iEvt);
- pHL->TreeR()->GetEntry(0);
- AliStack *pStack=gAL->Stack();
- for(Int_t i=0;i<pStack->GetNtrack();i++){
- TParticle *pTrack=pStack->Particle(i);
- mtid=pTrack->GetFirstMother();
- if(mtid>=0) continue; // only primaries
- AliESDtrack trk(pTrack);
- pEsd->AddTrack(&trk);
- AliHMPIDTracker::Recon(pEsd,pH->CluLst(),pNmean);
- }// track loop
- pEsd->SetMagneticField(AliHMPIDTracker::GetBz());
- gEsdTr->Fill();
- pEsd->Reset();
- }// event loop
- Printf("Events processed %i",iEvt);
- gAL->UnloadHeader(); gAL->UnloadKinematics();
-}//Esd()
-//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void SimEsdHidden(AliLoader *pHL,AliESD *pEsd)
-{
- Double_t rd=TMath::RadToDeg();
- Printf("---------------------------------------");
- Printf("| Utility to embed ESD from kinematics|");
- Printf("---------------------------------------");
- AliHMPIDTracker::SetFieldMap(gAL->GetAliRun()->Field(),kTRUE);
+ if(htaCheck) {
+ TFile *fout = new TFile("HTA.root","recreate");
+ TH1F *hdC = new TH1F("dC" ,";delta Cerenkov (rad)",100,-0.2,0.2);
+ TH1F *hCer = new TH1F("Cer" ,"Theta Cerenkov (rad)",250,0.,0.75);
+ TH2F *htvsp = new TH2F("tvsp",";momentum (GeV/c);theta Cerenkov (rad)",100,0.,5.,1000,0.,0.75);
+ TH1F *hdth = new TH1F("dth" ,";Delta theta Trk (mrad)",100,-250,250);
+ TH1F *hdph = new TH1F("dph" ,";Delta phi Trk (mrad)",100,-500,500);
+ Double_t rd=TMath::RadToDeg();
+ Printf("----------------------------------------------");
+ Printf("| SimHTA:Utility to embed ESD from kinematics|");
+ Printf("| with Hidden Track Algorithm (HTA) |");
+ Printf("----------------------------------------------");
+ } else {
+ Printf("-----------------------------------------------");
+ Printf("| SimESD: Utility to embed ESD from kinematics|");
+ Printf("-----------------------------------------------");
+}
+
+ AliGRPManager *grpMan = new AliGRPManager();
+
+ grpMan->ReadGRPEntry();
+ grpMan->SetMagField();
+
+ AliHMPIDTracker pTracker;
AliHMPID *pH=(AliHMPID*)gAL->GetAliRun()->GetDetector("HMPID");
- Int_t mtid=-1;
Int_t iNevt=gAL->GetNumberOfEvents();
- Printf("Number of events to process: %i",iNevt);
+ pEsd->SetMagneticField(AliHMPIDTracker::GetBz());
for(Int_t iEvt=0;iEvt<iNevt;iEvt++){//events loop
- if(!(iEvt%50)) Printf("Events processed %i",iEvt);
gAL->GetEvent(iEvt);
pHL->TreeR()->GetEntry(0);
AliStack *pStack=gAL->Stack();
+ Int_t nTrkHMPID=0;
+
for(Int_t i=0;i<pStack->GetNtrack();i++){
+ if(!pStack->IsPhysicalPrimary(i)) continue;
TParticle *pTrack=pStack->Particle(i);
- mtid=pTrack->GetFirstMother();
- if(mtid>=0) continue; // only primaries
- //find the chamber that intersects HMPID
- AliESDtrack trk(pTrack);
- Float_t xPc,yPc;
- Int_t iCh=AliHMPIDTracker::IntTrkCha(&trk,xPc,yPc); //get chamber intersected by this track
- if(iCh<0) continue; //no intersection at all, go after next track
- Float_t radX,radY,thetaTrk,phiTrk;
- trk.GetHMPIDtrk(radX,radY,thetaTrk,phiTrk);
- Printf("simulated track theta %f phi %f",thetaTrk*rd,phiTrk*rd);
- TObjArray *pClus = pH->CluLst();
- if(AliHMPIDTracker::ReconHiddenTrk(iCh,&trk,(TClonesArray *)pClus->At(iCh),pNmean)!=0) continue;
- trk.GetHMPIDtrk(radX,radY,thetaTrk,phiTrk);
- Printf("reconstr. track theta %f phi %f",thetaTrk*rd,phiTrk*rd);
+ if(pTrack->GetPDG()->Charge()==0) continue;
+// Printf("track n. %i",i);
+ AliESDtrack trk(pTrack);
+ Float_t xPc,yPc,xRa,yRa,thRa,phRa;
+ Int_t iCh=pTracker.IntTrkCha(&trk,xPc,yPc,xRa,yRa,thRa,phRa); //get chamber intersected by this track
+ if(iCh<0) {
+ trk.SetHMPIDtrk(0,0,0,0); //no intersection found
+ trk.SetHMPIDcluIdx (99,99999); //chamber not found, mip not yet considered
+ trk.SetHMPIDsignal(AliHMPIDRecon::kNotPerformed); //ring reconstruction not yet performed
+ continue; //no intersection at all, go after next track
+ }
+ nTrkHMPID++;
+ trk.SetHMPIDcluIdx (iCh,99999); //chamber not found, mip not yet considered
+
+ if(phRa<0) phRa += TMath::TwoPi(); // to be verified
+
+ trk.SetHMPIDtrk(xPc,yPc,thRa,phRa); //store initial infos
+ trk.SetLabel(i);
pEsd->AddTrack(&trk);
- Double_t thetaCerSim = TMath::ACos(pTrack->Energy()/(1.292*pTrack->P()));
- Printf(" theta Cerenkov simulated %f",thetaCerSim);
- Printf(" theta Cerenkov reconstructed %f",trk.GetHMPIDsignal());
+
+ Int_t status;
+ if(!htaCheck) status = pTracker.ReconFromKin (pEsd,pH->CluLst(),pNmean,pQthre);
+ else status = pTracker.ReconHiddenTrk(pEsd,pH->CluLst(),pNmean,pQthre);
+
+// Printf("status %i",status);
+ if(status !=0) continue;
+
+
}// track loop
- pEsd->SetMagneticField(AliHMPIDTracker::GetBz());
+
+ if(!(iEvt%50)) Printf("Number of events processed: %i with tracks %i in HMPID",iEvt,nTrkHMPID);
+// Printf("Number of events processed: %i with tracks %i in HMPID",iEvt,nTrkHMPID);
+
gEsdTr->Fill();
pEsd->Reset();
}// event loop
Printf("Events processed %i",iEvt);
+ if(htaCheck) {
+ fout->Write();
+ fout->Close();
+ delete fout;
+ }
gAL->UnloadHeader(); gAL->UnloadKinematics();
-}//EsdHidden()
+}//SimEsd()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void OpenCalib()
+Bool_t OpenCalib()
{
AliCDBManager* pCDB = AliCDBManager::Instance();
- pCDB->SetDefaultStorage("local://$HOME");
+ pCDB->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
+ pCDB->SetSpecificStorage("GRP/GRP/Data", Form("local://%s",gSystem->pwd()));
+ pCDB->SetRun(0);
AliCDBEntry *pQthreEnt=pCDB->Get("HMPID/Calib/Qthre",0);
AliCDBEntry *pNmeanEnt=pCDB->Get("HMPID/Calib/Nmean",0);
- if(!pQthreEnt || ! pNmeanEnt) return;
+ if(!pQthreEnt || !pNmeanEnt) return kFALSE;
pNmean=(TObjArray*)pNmeanEnt->GetObject();
+ pQthre=(TObjArray*)pQthreEnt->GetObject();
+
+ if(!pQthre || !pNmean) return kFALSE;
+ return kTRUE;
}
-//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff