+++ /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: AliTRDtrackInfoGen.cxx 27496 2008-07-22 08:35:45Z cblume $ */
-
-////////////////////////////////////////////////////////////////////////////
-// //
-// Reconstruction QA //
-// //
-// Authors: //
-// Markus Fasel <M.Fasel@gsi.de> //
-// //
-////////////////////////////////////////////////////////////////////////////
-
-#include <TClonesArray.h>
-#include <TObjArray.h>
-#include <TObject.h>
-#include <TH1F.h>
-#include <TFile.h>
-#include <TTree.h>
-#include <TROOT.h>
-#include <TChain.h>
-#include <TParticle.h>
-
-#include "AliLog.h"
-#include "AliAnalysisManager.h"
-#include "AliESDEvent.h"
-#include "AliMCEvent.h"
-#include "AliESDInputHandler.h"
-#include "AliMCEventHandler.h"
-
-#include "AliESDfriend.h"
-#include "AliESDfriendTrack.h"
-#include "AliESDHeader.h"
-#include "AliESDtrack.h"
-#include "AliMCParticle.h"
-#include "AliPID.h"
-#include "AliStack.h"
-#include "AliTRDtrackV1.h"
-#include "AliTrackReference.h"
-#include "AliTRDgeometry.h"
-#include "TTreeStream.h"
-
-#include <cstdio>
-#include <cstring>
-#include <iostream>
-
-#include "AliTRDtrackInfoGen.h"
-#include "AliTRDtrackInfo/AliTRDtrackInfo.h"
-#include "AliTRDtrackInfo/AliTRDeventInfo.h"
-
-ClassImp(AliTRDtrackInfoGen)
-
-const Float_t AliTRDtrackInfoGen::xTPC = 290.;
-const Float_t AliTRDtrackInfoGen::xTOF = 365.;
-
-//____________________________________________________________________
-AliTRDtrackInfoGen::AliTRDtrackInfoGen():
- AliTRDrecoTask("InfoGen", "Track List Generator")
- ,fESD(0x0)
- ,fMC(0x0)
- ,fESDfriend(0x0)
- ,fTrackInfo(0x0)
- ,fEventInfo(0x0)
-{
- //
- // Default constructor
- //
-
- DefineInput(0, TChain::Class());
- DefineOutput(0, TObjArray::Class());
- DefineOutput(1, AliTRDeventInfo::Class());
- //DefineOutput(1, TTree::Class());
-}
-
-//____________________________________________________________________
-AliTRDtrackInfoGen::~AliTRDtrackInfoGen()
-{
- if(fTrackInfo) delete fTrackInfo; fTrackInfo = 0x0;
- if(fEventInfo) delete fEventInfo; fEventInfo = 0x0;
- if(fContainer){
- fContainer->Delete(); delete fContainer;
- fContainer = 0x0;
- }
-}
-
-//____________________________________________________________________
-void AliTRDtrackInfoGen::ConnectInputData(Option_t *)
-{
- //
- // Link the Input Data
- //
- TTree *tree = dynamic_cast<TChain*>(GetInputData(0));
- if(!tree){
- printf("ERROR - ESD event not found");
- } else {
- tree->SetBranchStatus("Tracks", 1);
- tree->SetBranchStatus("ESDfriend*",1);
- }
-
- AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
- if(!esdH){
- printf("ERROR - ESD input handler not found");
- } else {
- fESD = esdH->GetEvent();
- if(!fESD){
- printf("ERROR - ESD event not found");
- } else {
- esdH->SetActiveBranches("ESDfriend*");
- fESDfriend = (AliESDfriend *)fESD->FindListObject("AliESDfriend");
- }
- }
- if(HasMCdata()){
- AliMCEventHandler *mcH = dynamic_cast<AliMCEventHandler*>(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
- if(!mcH){
- AliError("MC input handler not found");
- } else {
- fMC = mcH->MCEvent();
- }
- }
-}
-
-//____________________________________________________________________
-void AliTRDtrackInfoGen::CreateOutputObjects()
-{
- //
- // Create Output Containers (TObjectArray containing 1D histograms)
- //
- fTrackInfo = new AliTRDtrackInfo();
- fEventInfo = new AliTRDeventInfo();
- fContainer = new TObjArray(1000);
- fContainer->SetOwner(kTRUE);
-
-/* OpenFile(1, "RECREATE");
- fTree = new TTree("trd", "extract of the TRD detector");
- fTree->Branch("info", &fTrackInfo);
- printf("output tree build in %s\n", fTree->GetDirectory()->GetName());*/
-}
-
-//____________________________________________________________________
-void AliTRDtrackInfoGen::Exec(Option_t *){
- //
- // Run the Analysis
- //
- if(!fESD){
- AliError("Failed retrieving ESD event");
- return;
- }
- if(!fESDfriend){
- AliError("Failed retrieving ESD friend event");
- return;
- }
- if(HasMCdata() && !fMC){
- AliError("Failed retrieving MC event");
- return;
- }
- fContainer->Delete();
- fEventInfo->Delete("");
- fESD->SetESDfriend(fESDfriend);
- new(fEventInfo)AliTRDeventInfo(fESD->GetHeader(), const_cast<AliESDRun *>(fESD->GetESDRun()));
-
- Bool_t *trackMap = 0x0;
- AliStack * mStack = 0x0;
- Int_t nTracksMC = HasMCdata() ? fMC->GetNumberOfTracks() : 0, nTracksESD = fESD->GetNumberOfTracks();
- if(HasMCdata()){
- mStack = fMC->Stack();
- if(!mStack){
- AliError("Failed retrieving MC Stack");
- return;
- }
- trackMap = new Bool_t[nTracksMC];
- memset(trackMap, 0, sizeof(Bool_t) * nTracksMC);
- }
-
- Int_t nTRD = 0, nTPC = 0, nclsTrklt;
- if(fDebugLevel>=1){
- printf("Entry[%3d] Tracks: ESD[%d] MC[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC);
- }
- AliESDtrack *esdTrack = 0x0;
- AliESDfriendTrack *esdFriendTrack = 0x0;
- TObject *calObject = 0x0;
- AliTRDtrackV1 *track = 0x0;
- for(Int_t itrk = 0; itrk < nTracksESD; itrk++){
- esdTrack = fESD->GetTrack(itrk);
- if(fDebugLevel>=2) printf("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2));
- if(esdTrack->GetNcls(1)) nTPC++;
- if(esdTrack->GetNcls(2)) nTRD++;
-
- // look at external track param
- const AliExternalTrackParam *op = esdTrack->GetOuterParam();
- Double_t xyz[3];
- if(op){
- op->GetXYZ(xyz);
- op->Global2LocalPosition(xyz, op->GetAlpha());
- if(fDebugLevel>=2) printf("op @ X[%7.3f]\n", xyz[0]);
- }
-
- // read MC info
- Int_t fPdg = -1;
- Int_t label = -1; UInt_t alab=-1;
- if(HasMCdata()){
- label = esdTrack->GetLabel();
- alab = TMath::Abs(label);
- // register the track
- if(alab < UInt_t(nTracksMC)){
- trackMap[alab] = kTRUE;
- } else {
- AliError(Form("MC label[%d] outside scope for ESD[%d].", label, itrk));
- continue;
- }
- AliMCParticle *mcParticle = 0x0;
- if(!(mcParticle = fMC->GetTrack(alab))){
- AliError(Form("MC particle label[%d] missing for ESD[%d].", label, itrk));
- continue;
- }
- fPdg = mcParticle->Particle()->GetPdgCode();
- Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
- Int_t iref = 0; AliTrackReference *ref = 0x0;
- while(iref<nRefs){
- ref = mcParticle->GetTrackReference(iref);
- if(ref->LocalX() > xTPC) break;
- iref++;
- }
-
- new(fTrackInfo) AliTRDtrackInfo();
- fTrackInfo->SetPDG(fPdg);
- fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
- Int_t jref = iref;//, kref = 0;
- while(jref<nRefs){
- ref = mcParticle->GetTrackReference(jref);
- if(ref->LocalX() > xTOF) break;
- if(fDebugLevel>=3) printf("\ttrackRef[%2d (%2d)] @ %7.3f OK\n", jref-iref, jref, ref->LocalX());
- fTrackInfo->AddTrackRef(ref);
- jref++;
- }
- if(fDebugLevel>=2) printf("NtrackRefs[%d(%d)]\n", fTrackInfo->GetNTrackRefs(), nRefs);
- } else {
- new (fTrackInfo) AliTRDtrackInfo();
- fTrackInfo->SetPDG(fPdg);
- }
-
- // copy some relevant info to TRD track info
- fTrackInfo->SetStatus(esdTrack->GetStatus());
- fTrackInfo->SetTrackId(esdTrack->GetID());
- Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
- fTrackInfo->SetESDpid(p);
- fTrackInfo->SetESDpidQuality(esdTrack->GetTRDntrackletsPID());
- fTrackInfo->SetLabel(label);
- fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
- // some other Informations which we may wish to store in order to find problematic cases
- fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0));
- fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1)));
- nclsTrklt = 0;
-
-
- // read REC info
- esdFriendTrack = fESDfriend->GetTrack(itrk);
- if(esdFriendTrack){
- Int_t icalib = 0;
- while((calObject = esdFriendTrack->GetCalibObject(icalib++))){
- if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack
- if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break;
- nTRD++;
- if(fDebugLevel>=3) printf("TRD track OK\n");
- fTrackInfo->SetTrack(track);
- break;
- }
- if(fDebugLevel>=2) printf("Ntracklets[%d]\n", fTrackInfo->GetNTracklets());
- } else if(fDebugLevel>=2) printf("No ESD friends\n");
- if(op) fTrackInfo->SetOuterParam(op);
-
- if(fDebugLevel >= 1){
- AliTRDtrackInfo info(*fTrackInfo);
- (*fDebugStream) << "trackInfo"
- << "TrackInfo.=" << &info
- << "\n";
- info.Delete("");
- }
-
- fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
- fTrackInfo->Delete("");
- }
- if(fDebugLevel>=2) printf("%3d Tracks: TPC[%d] TRD[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTPC, nTRD);
-
- // Insert also MC tracks which are passing TRD where the track is not reconstructed
- if(HasMCdata()){
- if(fDebugLevel > 10){
- printf("Output of the MC track map:\n");
- for(Int_t itk = 0; itk < nTracksMC; itk++)
- printf("trackMap[%d] = %s\n", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE");
- }
-
- for(Int_t itk = 0; itk < nTracksMC; itk++){
- if(trackMap[itk]) continue;
- AliMCParticle *mcParticle = fMC->GetTrack(TMath::Abs(itk));
- Int_t fPdg = mcParticle->Particle()->GetPdgCode();
- Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
- Int_t iref = 0; AliTrackReference *ref = 0x0;
- Int_t nRefsTRD = 0;
- new(fTrackInfo) AliTRDtrackInfo();
- fTrackInfo->SetPDG(fPdg);
- while(iref<nRefs){
- ref = mcParticle->GetTrackReference(iref);
- if(fDebugLevel > 3) printf("\ttrackRef[%2d] @ %7.3f", iref, ref->LocalX());
- if(ref->LocalX() > 250. && ref->LocalX() < 370.){
- if(fDebugLevel > 3) printf(" OK\n");
- fTrackInfo->AddTrackRef(ref);
- nRefsTRD++;
- }
- else
- if(fDebugLevel > 3) printf("\n");
- iref++;
- }
- if(!nRefsTRD){
- // In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the
- // analysis job
- fTrackInfo->Delete("");
- continue;
- }
- fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
- fTrackInfo->SetLabel(itk);
- if(fDebugLevel >= 1){
- AliTRDtrackInfo info(*fTrackInfo);
- (*fDebugStream) << "trackInfo"
- << "TrackInfo.=" << &info
- << "\n";
- info.Delete("");
- }
- if(fDebugLevel > 2)printf("Registering rejected MC track with label %d\n", itk);
- fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
- fTrackInfo->Delete("");
- }
- delete[] trackMap;
- }
- PostData(0, fContainer);
- PostData(1, fEventInfo);
-}
-
-
-//____________________________________________________________________
-void AliTRDtrackInfoGen::Terminate(Option_t *)
-{
- //
- // Stays empty because we are only interested in the tree
- //
- if(fDebugStream){
- delete fDebugStream;
- fDebugStream = 0x0;
- }
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff