+
/**************************************************************************
* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
* *
#include <TFile.h>
#include <TString.h>
#include <TList.h>
+#include <TROOT.h>
#include "AliLog.h"
#include "AliAODHandler.h"
fMCEventH(NULL),
fTreeA(NULL),
fFileA(NULL),
- fFileName("")
+ fFileName(""),
+ fExtensions(NULL)
{
// default constructor
}
fMCEventH(NULL),
fTreeA(NULL),
fFileA(NULL),
- fFileName("")
+ fFileName(""),
+ fExtensions(NULL)
{
}
//______________________________________________________________________________
AliAODHandler::~AliAODHandler()
{
+ // Destructor.
delete fAODEvent;
if(fFileA){
// is already handled in TerminateIO
delete fFileA;
}
delete fTreeA;
- // destructor
+ if (fExtensions) delete fExtensions;
}
//______________________________________________________________________________
// File opening according to execution mode
TString option(opt);
option.ToLower();
+ TDirectory *owd = gDirectory;
if (option.Contains("proof")) {
// proof
- if (option.Contains("special")) {
- // File for tree already opened on slave -> merging via files
- fFileA = gFile;
- CreateTree(1);
- } else {
- // Merging in memory
- CreateTree(0);
- }
+ // Merging via files. Need to access analysis manager via interpreter.
+ gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(\"%s\", \"RECREATE\");", fFileName.Data()));
+ gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->GetCommonOutputContainer()->SetFile((TFile*)0x%lx);", gFile));
+ fFileA = gFile;
} else {
// local and grid
- TDirectory *owd = gDirectory;
fFileA = new TFile(fFileName.Data(), "RECREATE");
- CreateTree(1);
- owd->cd();
}
+ CreateTree(1);
+ owd->cd();
+ if (fExtensions) {
+ TIter next(fExtensions);
+ AliAODExtension *ext;
+ while ((ext=(AliAODExtension*)next())) ext->Init(option);
+ }
return kTRUE;
}
-
+//______________________________________________________________________________
void AliAODHandler::StoreMCParticles(){
//
//
AliHeader* header = fMCEventH->MCEvent()->Header();
- if (!header)return;
-
- // get the MC vertex
- AliGenEventHeader* genHeader = header->GenEventHeader();
- TArrayF vtxMC(3);
- genHeader->PrimaryVertex(vtxMC);
- mcHeader->SetVertex(vtxMC[0],vtxMC[1],vtxMC[2]);
-
- // we search the MCEventHeaders first
- // Two cases, cocktail or not...
- AliGenCocktailEventHeader* genCocktailHeader = dynamic_cast<AliGenCocktailEventHeader*>(genHeader);
- if(genCocktailHeader){
- // we have a coktail header
- mcHeader->AddGeneratorName(genHeader->GetName());
- // Loop from the back so that the first one sets the process type
- TList* headerList = genCocktailHeader->GetHeaders();
- for(int i = headerList->GetEntries()-1;i>=0;--i){
- AliGenEventHeader *headerEntry = dynamic_cast<AliGenEventHeader*>(headerList->At(i));
- SetMCHeaderInfo(mcHeader,headerEntry);
- }
- }
- else{
- // No Cocktail just take the first one
- SetMCHeaderInfo(mcHeader,genHeader);
+ // get the MC vertex
+ AliGenEventHeader* genHeader = 0;
+ if (header) genHeader = header->GenEventHeader();
+ if (genHeader) {
+ TArrayF vtxMC(3);
+ genHeader->PrimaryVertex(vtxMC);
+ mcHeader->SetVertex(vtxMC[0],vtxMC[1],vtxMC[2]);
+
+ // we search the MCEventHeaders first
+ // Two cases, cocktail or not...
+ AliGenCocktailEventHeader* genCocktailHeader = dynamic_cast<AliGenCocktailEventHeader*>(genHeader);
+ if(genCocktailHeader){
+ // we have a coktail header
+ mcHeader->AddGeneratorName(genHeader->GetName());
+ // Loop from the back so that the first one sets the process type
+ TList* headerList = genCocktailHeader->GetHeaders();
+ for(int i = headerList->GetEntries()-1;i>=0;--i){
+ AliGenEventHeader *headerEntry = dynamic_cast<AliGenEventHeader*>(headerList->At(i));
+ SetMCHeaderInfo(mcHeader,headerEntry);
+ }
+ }
+ else{
+ // No Cocktail just take the first one
+ SetMCHeaderInfo(mcHeader,genHeader);
+ }
}
+
// Store the AliAODParticlesMC
-
- Int_t np = pStack->GetNtrack();
- Int_t nprim = pStack->GetNprimary();
+ AliMCEvent* mcEvent = fMCEventH->MCEvent();
+
+ Int_t np = mcEvent->GetNumberOfTracks();
+ Int_t nprim = mcEvent->GetNumberOfPrimaries();
Int_t j = 0;
TClonesArray& l = *mcarray;
- for(int i = 0;i < np;++i){
- if(fMCEventH->IsParticleSelected(i)){
-
- Int_t flag = 0;
- TParticle *part = pStack->Particle(i);
- if(i<nprim)flag |= AliAODMCParticle::kPrimary;
- if(pStack->IsPhysicalPrimary(i))flag |= AliAODMCParticle::kPhysicalPrim;
-
- if(fMCEventH->GetNewLabel(i)!=j){
- AliError(Form("MISMATCH New label %d j: %d",fMCEventH->GetNewLabel(i),j));
- }
- AliAODMCParticle mcpart_tmp(part,i,flag);
-
- //
- Int_t d0 = mcpart_tmp.GetDaughter(0);
- Int_t d1 = mcpart_tmp.GetDaughter(1);
- Int_t m = mcpart_tmp.GetMother();
-
- // other than for the track labels, negative values mean
- // no daughter/mother so preserve it
-
- if(d0<0 && d1<0){
- // no first daughter -> no second daughter
- // nothing to be done
- // second condition not needed just for sanity check at the end
- mcpart_tmp.SetDaughter(0,d0);
- mcpart_tmp.SetDaughter(1,d1);
- }
- else if(d1 < 0 && d0 >= 0){
- // Only one daughter
- // second condition not needed just for sanity check at the end
- if(fMCEventH->IsParticleSelected(d0)){
- mcpart_tmp.SetDaughter(0,fMCEventH->GetNewLabel(d0));
- }
- else{
- mcpart_tmp.SetDaughter(0,-1);
- }
- mcpart_tmp.SetDaughter(1,d1);
- }
- else if (d0 > 0 && d1 > 0 ){
- // we have two or more daughters loop on the stack to see if they are
- // selected
- Int_t d0_tmp = -1;
- Int_t d1_tmp = -1;
- for(int id = d0; id<=d1;++id){
- if(fMCEventH->IsParticleSelected(id)){
- if(d0_tmp==-1){
- // first time
- d0_tmp = fMCEventH->GetNewLabel(id);
- d1_tmp = d0_tmp; // this is to have the same schema as on the stack i.e. with one daugther d0 and d1 are the same
- }
- else d1_tmp = fMCEventH->GetNewLabel(id);
+ for(int i = 0; i < np; ++i){
+ if(fMCEventH->IsParticleSelected(i)){
+ Int_t flag = 0;
+ AliMCParticle* mcpart = (AliMCParticle*) mcEvent->GetTrack(i);
+ if(i<nprim)flag |= AliAODMCParticle::kPrimary;
+
+ if(mcEvent->IsPhysicalPrimary(i))flag |= AliAODMCParticle::kPhysicalPrim;
+
+ if(fMCEventH->GetNewLabel(i)!=j){
+ AliError(Form("MISMATCH New label %d j: %d",fMCEventH->GetNewLabel(i),j));
}
- }
- mcpart_tmp.SetDaughter(0,d0_tmp);
- mcpart_tmp.SetDaughter(1,d1_tmp);
- }
- else{
- AliError(Form("Unxpected indices %d %d",d0,d1));
- }
- if(m<0){
- mcpart_tmp.SetMother(m);
- }
- else{
- if(fMCEventH->IsParticleSelected(m))mcpart_tmp.SetMother(fMCEventH->GetNewLabel(m));
- else AliError("PROBLEM Mother not selected");
+ AliAODMCParticle mcpart_tmp(mcpart,i,flag);
+
+ //
+ Int_t d0 = mcpart_tmp.GetDaughter(0);
+ Int_t d1 = mcpart_tmp.GetDaughter(1);
+ Int_t m = mcpart_tmp.GetMother();
+
+ // other than for the track labels, negative values mean
+ // no daughter/mother so preserve it
+
+ if(d0<0 && d1<0){
+ // no first daughter -> no second daughter
+ // nothing to be done
+ // second condition not needed just for sanity check at the end
+ mcpart_tmp.SetDaughter(0,d0);
+ mcpart_tmp.SetDaughter(1,d1);
+ } else if(d1 < 0 && d0 >= 0) {
+ // Only one daughter
+ // second condition not needed just for sanity check at the end
+ if(fMCEventH->IsParticleSelected(d0)){
+ mcpart_tmp.SetDaughter(0,fMCEventH->GetNewLabel(d0));
+ } else {
+ mcpart_tmp.SetDaughter(0,-1);
+ }
+ mcpart_tmp.SetDaughter(1,d1);
+ }
+ else if (d0 > 0 && d1 > 0 ){
+ // we have two or more daughters loop on the stack to see if they are
+ // selected
+ Int_t d0_tmp = -1;
+ Int_t d1_tmp = -1;
+ for(int id = d0; id<=d1;++id){
+ if(fMCEventH->IsParticleSelected(id)){
+ if(d0_tmp==-1){
+ // first time
+ d0_tmp = fMCEventH->GetNewLabel(id);
+ d1_tmp = d0_tmp; // this is to have the same schema as on the stack i.e. with one daugther d0 and d1 are the same
+ }
+ else d1_tmp = fMCEventH->GetNewLabel(id);
+ }
+ }
+ mcpart_tmp.SetDaughter(0,d0_tmp);
+ mcpart_tmp.SetDaughter(1,d1_tmp);
+ } else {
+ AliError(Form("Unxpected indices %d %d",d0,d1));
+ }
+
+ if(m<0){
+ mcpart_tmp.SetMother(m);
+ } else {
+ if(fMCEventH->IsParticleSelected(m))mcpart_tmp.SetMother(fMCEventH->GetNewLabel(m));
+ else AliError(Form("PROBLEM Mother not selected %d \n", m));
+ }
+
+ new (l[j++]) AliAODMCParticle(mcpart_tmp);
+
}
-
- new (l[j++]) AliAODMCParticle(mcpart_tmp);
-
- }
}
- AliInfo(Form("AliAODHandler::StoreMCParticles: Selected %d (Primaries %d / total %d) after validation",
+ AliInfo(Form("AliAODHandler::StoreMCParticles: Selected %d (Primaries %d / total %d) after validation \n",
j,nprim,np));
// Set the labels in the AOD output...
for(int it = 0; it < fAODEvent->GetNTracks();++it){
AliAODTrack *track = fAODEvent->GetTrack(it);
- if(TMath::Abs(track->GetLabel())>np||track->GetLabel()==0){
- AliWarning(Form("Wrong ESD track label %d",track->GetLabel()));
+ Int_t label = TMath::Abs(track->GetLabel());
+ if (label >= AliMCEvent::BgLabelOffset()) label = mcEvent->BgLabelToIndex(label);
+
+
+ if(label > np || track->GetLabel() == 0){
+ AliWarning(Form("Wrong ESD track label %5d (%5d)",track->GetLabel(), label));
}
- if(fMCEventH->GetNewLabel(track->GetLabel())==0){
- AliWarning(Form("New label not found for %d",track->GetLabel()));
+ if(fMCEventH->GetNewLabel(label) == 0){
+ AliWarning(Form("New label not found for %5d (%5d)",track->GetLabel(), label));
}
- track->SetLabel(fMCEventH->GetNewLabel(track->GetLabel()));
+ track->SetLabel(fMCEventH->GetNewLabel(label));
}
}
}
+//______________________________________________________________________________
Bool_t AliAODHandler::FinishEvent()
{
// Fill data structures
fAODEvent->MakeEntriesReferencable();
StoreMCParticles();
FillTree();
+ if (fExtensions) {
+ TIter next(fExtensions);
+ AliAODExtension *ext;
+ while ((ext=(AliAODExtension*)next())) {
+ ext->GetAOD()->MakeEntriesReferencable();
+ ext->GetTree()->Fill();
+ }
+ }
}
if (fIsStandard) fAODEvent->ResetStd();
//______________________________________________________________________________
Bool_t AliAODHandler::Terminate()
{
- // Terminate
- AddAODtoTreeUserInfo();
- return kTRUE;
+ // Terminate
+ AddAODtoTreeUserInfo();
+ if (fExtensions) {
+ TIter next(fExtensions);
+ AliAODExtension *ext;
+ while ((ext=(AliAODExtension*)next())) ext->GetTree()->GetUserInfo()->Add(ext->GetAOD());
+ }
+ return kTRUE;
}
//______________________________________________________________________________
Bool_t AliAODHandler::TerminateIO()
{
- // Terminate IO
- if (fFileA) {
- fFileA->Close();
- delete fFileA;
- }
- return kTRUE;
+ // Terminate IO
+ if (fFileA) {
+ fFileA->Close();
+ delete fFileA;
+ fFileA = 0;
+ }
+ if (fExtensions) {
+ TIter next(fExtensions);
+ AliAODExtension *ext;
+ while ((ext=(AliAODExtension*)next())) ext->TerminateIO();
+ }
+ return kTRUE;
}
//______________________________________________________________________________
}
//______________________________________________________________________________
-void AliAODHandler::AddBranch(const char* cname, void* addobj)
+void AliAODHandler::AddBranch(const char* cname, void* addobj, const char* filename)
{
- // Add a new branch to the aod
+ // Add a new branch to the aod. Added optional filename parameter if the
+ // branch should be written to a separate file.
+ if (strlen(filename)) {
+ AliAODExtension *ext = AddExtension(filename);
+ ext->AddBranch(cname, addobj);
+ return;
+ }
TDirectory *owd = gDirectory;
if (fFileA) {
fFileA->cd();
owd->cd();
}
+//______________________________________________________________________________
+AliAODExtension *AliAODHandler::AddExtension(const char *filename, const char *title)
+{
+// Add an AOD extension with some branches in a different file.
+ TString fname(filename);
+ if (!fname.EndsWith(".root")) fname += ".root";
+ if (!fExtensions) {
+ fExtensions = new TObjArray();
+ fExtensions->SetOwner();
+ }
+ AliAODExtension *ext = (AliAODExtension*)fExtensions->FindObject(fname);
+ if (!ext) {
+ ext = new AliAODExtension(fname, title);
+ fExtensions->Add(ext);
+ }
+ return ext;
+}
+
//______________________________________________________________________________
void AliAODHandler::SetOutputFileName(const char* fname)
{
return fFileName.Data();
}
+//______________________________________________________________________________
void AliAODHandler::SetMCHeaderInfo(AliAODMCHeader *mcHeader,AliGenEventHeader *genHeader){
// Needed since different ProcessType and ImpactParamter are not
// in the base class...
// We don't encode process types for event cocktails yet
- // coul be done e.g. by adding offsets depnding on the generator
-
+ // could be done e.g. by adding offsets depnding on the generator
mcHeader->AddGeneratorName(genHeader->GetName());
-
-
-
if(!genHeader)return;
AliGenPythiaEventHeader *pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(genHeader);
if (pythiaGenHeader) {
mcHeader->SetEventType(pythiaGenHeader->ProcessType());
+ mcHeader->SetPtHard(pythiaGenHeader->GetPtHard());
return;
}
AliWarning(Form("MC Eventheader not known: %s",genHeader->GetName()));
}
+
+ClassImp(AliAODExtension)
+
+//-------------------------------------------------------------------------
+// Support class for AOD extensions. This is created by the user analysis
+// that requires a separate file for some AOD branches. The name of the
+// AliAODExtension object is the file name where the AOD branches will be
+// stored.
+//-------------------------------------------------------------------------
+
+//______________________________________________________________________________
+AliAODExtension::~AliAODExtension()
+{
+// Destructor.
+ delete fAODEvent;
+ if(fFileE){
+ // is already handled in TerminateIO
+ fFileE->Close();
+ delete fFileE;
+ }
+ delete fTreeE;
+}
+
+//______________________________________________________________________________
+void AliAODExtension::AddBranch(const char* cname, void* addobj)
+{
+ // Add a new branch to the aod
+ if (!fAODEvent) {
+ char type[20];
+ gROOT->ProcessLine(Form("TString s_tmp; AliAnalysisManager::GetAnalysisManager()->GetAnalysisTypeString(s_tmp); sprintf((char*)0x%lx, \"%%s\", s_tmp.Data());", type));
+ Init(type);
+ }
+ TDirectory *owd = gDirectory;
+ if (fFileE) {
+ fFileE->cd();
+ }
+ char** apointer = (char**) addobj;
+ TObject* obj = (TObject*) *apointer;
+
+ fAODEvent->AddObject(obj);
+
+ const Int_t kSplitlevel = 99; // default value in TTree::Branch()
+ const Int_t kBufsize = 32000; // default value in TTree::Branch()
+
+ if (!fTreeE->FindBranch(obj->GetName())) {
+ // Do the same as if we book via
+ // TTree::Branch(TCollection*)
+
+ fTreeE->Bronch(obj->GetName(), cname, fAODEvent->GetList()->GetObjectRef(obj),
+ kBufsize, kSplitlevel - 1);
+ // fTreeA->Branch(obj->GetName(), cname, addobj);
+ }
+ owd->cd();
+}
+
+//______________________________________________________________________________
+Bool_t AliAODExtension::Init(Option_t *option)
+{
+// Initialize IO.
+ if(!fAODEvent) fAODEvent = new AliAODEvent();
+ TDirectory *owd = gDirectory;
+ TString opt(option);
+ opt.ToLower();
+ if (opt.Contains("proof")) {
+ // proof
+ // Merging via files. Need to access analysis manager via interpreter.
+ gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(\"%s\", \"RECREATE\");", fName.Data()));
+ fFileE = gFile;
+ } else {
+ fFileE = new TFile(GetName(), "RECREATE");
+ }
+ fTreeE = new TTree("aodTree", "AliAOD tree");
+ fTreeE->Branch(fAODEvent->GetList());
+ owd->cd();
+ return kTRUE;
+}
+
+//______________________________________________________________________________
+Bool_t AliAODExtension::TerminateIO()
+{
+ // Terminate IO
+ if (fFileE) {
+ fFileE->Write();
+ fFileE->Close();
+ delete fFileE;
+ fFileE = 0;
+ }
+ return kTRUE;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff