// Author: Markus Oldenburg, CERN
//-------------------------------------------------------------------------
+#include <TROOT.h>
#include <TTree.h>
-
+#include <TFolder.h>
+#include <TFriendElement.h>
+#include <TProcessID.h>
+#include <TCollection.h>
+#include "Riostream.h"
#include "AliAODEvent.h"
#include "AliAODHeader.h"
#include "AliAODTrack.h"
+#include "AliAODDimuon.h"
ClassImp(AliAODEvent)
const char* AliAODEvent::fAODListName[kAODListN] = {"header",
"tracks",
"vertices",
- "clusters",
+ "v0s",
+ "cascades",
+ "tracklets",
"jets",
- "tracklets"};
+ "emcalCells",
+ "phosCells",
+ "caloClusters",
+ "fmdClusters",
+ "pmdClusters",
+ "dimuons"
+
+};
//______________________________________________________________________________
AliAODEvent::AliAODEvent() :
AliVEvent(),
fAODObjects(new TList()),
+ fAODFolder(0),
+ fConnected(kFALSE),
fHeader(0),
fTracks(0),
fVertices(0),
- fClusters(0),
+ fV0s(0),
+ fCascades(0),
+ fTracklets(0),
fJets(0),
- fTracklets(0)
+ fEmcalCells(0),
+ fPhosCells(0),
+ fCaloClusters(0),
+ fFmdClusters(0),
+ fPmdClusters(0),
+ fDimuons(0)
{
// default constructor
}
+//______________________________________________________________________________
+AliAODEvent::AliAODEvent(const AliAODEvent& aod):
+ AliVEvent(aod),
+ fAODObjects(new TList()),
+ fAODFolder(0),
+ fConnected(kFALSE),
+ fHeader(new AliAODHeader(*aod.fHeader)),
+ fTracks(new TClonesArray(*aod.fTracks)),
+ fVertices(new TClonesArray(*aod.fVertices)),
+ fV0s(new TClonesArray(*aod.fV0s)),
+ fCascades(new TClonesArray(*aod.fCascades)),
+ fTracklets(new AliAODTracklets(*aod.fTracklets)),
+ fJets(new TClonesArray(*aod.fJets)),
+ fEmcalCells(new AliAODCaloCells(*aod.fEmcalCells)),
+ fPhosCells(new AliAODCaloCells(*aod.fPhosCells)),
+ fCaloClusters(new TClonesArray(*aod.fCaloClusters)),
+ fFmdClusters(new TClonesArray(*aod.fFmdClusters)),
+ fPmdClusters(new TClonesArray(*aod.fPmdClusters)),
+ fDimuons(new TClonesArray(*aod.fDimuons))
+{
+ // Copy constructor
+ AddObject(fHeader);
+ AddObject(fTracks);
+ AddObject(fVertices);
+ AddObject(fV0s);
+ AddObject(fCascades);
+ AddObject(fTracklets);
+ AddObject(fJets);
+ AddObject(fEmcalCells);
+ AddObject(fPhosCells);
+ AddObject(fCaloClusters);
+ AddObject(fFmdClusters);
+ AddObject(fPmdClusters);
+ AddObject(fDimuons);
+ fConnected = aod.fConnected;
+ GetStdContent();
+ CreateStdFolders();
+}
+
+//______________________________________________________________________________
+AliAODEvent & AliAODEvent::operator=(const AliAODEvent& aod) {
+
+ // Assignment operator
+
+ if(&aod == this) return *this;
+ AliVEvent::operator=(aod);
+
+ // This assumes that the list is already created
+ // and that the virtual void Copy(Tobject&) function
+ // is correctly implemented in the derived class
+ // otherwise only TObject::Copy() will be used
+
+ if((fAODObjects->GetSize()==0)&&(aod.fAODObjects->GetSize()>=kAODListN)){
+ // We cover the case that we do not yet have the
+ // standard content but the source has it
+ CreateStdContent();
+ }
+
+ // Here we have the standard content without user additions, but the content is
+ // not matching the aod source.
+
+ // Iterate the list of source objects
+ TIter next(aod.GetList());
+ TObject *its = 0;
+ TString name;
+ while ((its = next())) {
+ name = its->GetName();
+ // Check if we have this object type in out list
+ TObject *mine = fAODObjects->FindObject(name);
+ if(!mine) {
+ // We have to create the same type of object.
+ TClass* pClass=TClass::GetClass(its->ClassName());
+ if (!pClass) {
+ AliWarning(Form("Can not find class description for entry %s (%s)\n",
+ its->ClassName(), name.Data()));
+ continue;
+ }
+ mine=(TObject*)pClass->New();
+ if(!mine){
+ // not in this: can be added to list
+ AliWarning(Form("%s:%d Could not find %s for copying \n",
+ (char*)__FILE__,__LINE__,name.Data()));
+ continue;
+ }
+ if(mine->InheritsFrom("TNamed")) {
+ ((TNamed*)mine)->SetName(name);
+ } else if(mine->InheritsFrom("TCollection")){
+ if(mine->InheritsFrom("TClonesArray")) {
+ TClonesArray *itscl = dynamic_cast<TClonesArray*>(its);
+ if (!itscl) {
+ AliWarning(Form("Class description for entry %s (%s) not TClonesArray\n",
+ its->ClassName(), name.Data()));
+ continue;
+
+ }
+ dynamic_cast<TClonesArray*>(mine)->SetClass(itscl->GetClass(), itscl->GetSize());
+ }
+ dynamic_cast<TCollection*>(mine)->SetName(name);
+ }
+ AliDebug(1, Form("adding object %s of type %s", mine->GetName(), mine->ClassName()));
+ AddObject(mine);
+ }
+ // Now we have an object of the same type and name, but different content.
+ if(!its->InheritsFrom("TCollection")){
+ // simple objects (do they have a Copy method that calls operator= ?)
+ its->Copy(*mine);
+ } else if (its->InheritsFrom("TClonesArray")) {
+ // Create or expand the tclonesarray pointers
+ // so we can directly copy to the object
+ TClonesArray *its_tca = (TClonesArray*)its;
+ TClonesArray *mine_tca = (TClonesArray*)mine;
+ // this leaves the capacity of the TClonesArray the same
+ // except for a factor of 2 increase when size > capacity
+ // does not release any memory occupied by the tca
+ Int_t its_entries = its_tca->GetEntriesFast();
+ mine_tca->ExpandCreate(its_entries);
+ for(int i=0; i<its_entries; i++){
+ // copy
+ TObject *mine_tca_obj = mine_tca->At(i);
+ TObject *its_tca_obj = its_tca->At(i);
+ // no need to delete first
+ // pointers within the class should be handled by Copy()...
+ // Can there be Empty slots?
+ its_tca_obj->Copy(*mine_tca_obj);
+ }
+ } else {
+ AliWarning(Form("%s:%d cannot copy TCollection \n",
+ (char*)__FILE__,__LINE__));
+ }
+ }
+ fConnected = aod.fConnected;
+ return *this;
+}
+
+
//______________________________________________________________________________
AliAODEvent::~AliAODEvent()
{
// destructor
- delete fAODObjects;
+ if(fAODObjects&&!fConnected)
+ {
+ delete fAODObjects;
+ fAODObjects = 0;
+ }
+
+ delete fAODFolder;
+ fAODFolder = 0;
}
//______________________________________________________________________________
void AliAODEvent::AddObject(TObject* obj)
{
- // Add an object to the list of object.
+ // Add an object to the list of objects.
// Please be aware that in order to increase performance you should
// refrain from using TObjArrays (if possible). Use TClonesArrays, instead.
}
//______________________________________________________________________________
-TObject *AliAODEvent::FindListObject(const char *objName)
+void AliAODEvent::RemoveObject(TObject* obj)
+{
+ // Removes an object from the list of objects.
+
+ fAODObjects->Remove(obj);
+}
+
+//______________________________________________________________________________
+TObject *AliAODEvent::FindListObject(const char *objName) const
{
// Return the pointer to the object with the given name.
AddObject(new AliAODHeader());
AddObject(new TClonesArray("AliAODTrack", 0));
AddObject(new TClonesArray("AliAODVertex", 0));
- AddObject(new TClonesArray("AliAODCluster", 0));
- AddObject(new TClonesArray("AliAODJet", 0));
+ AddObject(new TClonesArray("AliAODv0", 0));
+ AddObject(new TClonesArray("AliAODcascade", 0));
AddObject(new AliAODTracklets());
-
+ AddObject(new TClonesArray("AliAODJet", 0));
+ AddObject(new AliAODCaloCells());
+ AddObject(new AliAODCaloCells());
+ AddObject(new TClonesArray("AliAODCaloCluster", 0));
+ AddObject(new TClonesArray("AliAODFmdCluster", 0));
+ AddObject(new TClonesArray("AliAODPmdCluster", 0));
+ AddObject(new TClonesArray("AliAODDimuon", 0));
// set names
SetStdNames();
// read back pointers
GetStdContent();
-
+ CreateStdFolders();
return;
}
+void AliAODEvent::MakeEntriesReferencable()
+{
+ // Make all entries referencable in a subsequent process
+ //
+ TIter next(fAODObjects);
+ TObject* obj;
+ while ((obj = next()))
+ {
+ if(obj->InheritsFrom("TCollection"))
+ {
+ AssignIDtoCollection((TCollection*)obj);
+ }
+ }
+}
+
//______________________________________________________________________________
void AliAODEvent::SetStdNames()
{
}
}
+void AliAODEvent::CreateStdFolders()
+{
+ // Create the standard folder structure
+ if(fAODFolder)delete fAODFolder;
+ fAODFolder = gROOT->GetRootFolder()->AddFolder("AOD", "AOD");
+ if(fAODObjects->GetEntries()==kAODListN){
+ for(int i = 0;i < fAODObjects->GetEntries();i++){
+ TObject *fObj = fAODObjects->At(i);
+ if(fObj->InheritsFrom("TClonesArray")){
+ fAODFolder->AddFolder(fAODListName[i], fAODListName[i], (TCollection*) fObj);
+ } else {
+ fAODFolder->AddFolder(fAODListName[i], fAODListName[i], 0);
+ }
+ }
+ }
+ else{
+ printf("%s:%d CreateStdFolders() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__);
+ }
+}
+
//______________________________________________________________________________
void AliAODEvent::GetStdContent()
{
// set pointers for standard content
- fHeader = (AliAODHeader*)fAODObjects->FindObject("header");
- fTracks = (TClonesArray*)fAODObjects->FindObject("tracks");
- fVertices = (TClonesArray*)fAODObjects->FindObject("vertices");
- fClusters = (TClonesArray*)fAODObjects->FindObject("clusters");
- fJets = (TClonesArray*)fAODObjects->FindObject("jets");
- fTracklets = (AliAODTracklets*)fAODObjects->FindObject("tracklets");
-
- /* old implementation
- fHeader = (AliAODHeader*)fAODObjects->At(0);
- fTracks = (TClonesArray*)fAODObjects->At(1);
- fVertices = (TClonesArray*)fAODObjects->At(2);
- fClusters = (TClonesArray*)fAODObjects->At(3);
- fJets = (TClonesArray*)fAODObjects->At(4);
- fTracklets = (AliAODTracklets*)fAODObjects->At(5);
- */
+ fHeader = (AliAODHeader*)fAODObjects->FindObject("header");
+ fTracks = (TClonesArray*)fAODObjects->FindObject("tracks");
+ fVertices = (TClonesArray*)fAODObjects->FindObject("vertices");
+ fV0s = (TClonesArray*)fAODObjects->FindObject("v0s");
+ fCascades = (TClonesArray*)fAODObjects->FindObject("cascades");
+ fTracklets = (AliAODTracklets*)fAODObjects->FindObject("tracklets");
+ fJets = (TClonesArray*)fAODObjects->FindObject("jets");
+ fEmcalCells = (AliAODCaloCells*)fAODObjects->FindObject("emcalCells");
+ fPhosCells = (AliAODCaloCells*)fAODObjects->FindObject("phosCells");
+ fCaloClusters = (TClonesArray*)fAODObjects->FindObject("caloClusters");
+ fFmdClusters = (TClonesArray*)fAODObjects->FindObject("fmdClusters");
+ fPmdClusters = (TClonesArray*)fAODObjects->FindObject("pmdClusters");
+ fDimuons = (TClonesArray*)fAODObjects->FindObject("dimuons");
}
//______________________________________________________________________________
-void AliAODEvent::ResetStd(Int_t trkArrSize, Int_t vtxArrSize)
+void AliAODEvent::ResetStd(Int_t trkArrSize,
+ Int_t vtxArrSize,
+ Int_t v0ArrSize,
+ Int_t cascadeArrSize,
+ Int_t jetSize,
+ Int_t caloClusSize,
+ Int_t fmdClusSize,
+ Int_t pmdClusSize,
+ Int_t dimuonArrSize
+ )
{
- // deletes content of standard arrays and resets size
+ // deletes content of standard arrays and resets size
+
fTracks->Delete();
if (trkArrSize > fTracks->GetSize())
fTracks->Expand(trkArrSize);
fVertices->Delete();
if (vtxArrSize > fVertices->GetSize())
fVertices->Expand(vtxArrSize);
+
+ fV0s->Delete();
+ if (v0ArrSize > fV0s->GetSize())
+ fV0s->Expand(v0ArrSize);
+
+ fCascades->Delete();
+ if (cascadeArrSize > fCascades->GetSize())
+ fCascades->Expand(cascadeArrSize);
+
+ fJets->Delete();
+ if (jetSize > fJets->GetSize())
+ fJets->Expand(jetSize);
+
+ fCaloClusters->Delete();
+ if (caloClusSize > fCaloClusters->GetSize())
+ fCaloClusters->Expand(caloClusSize);
+
+ fFmdClusters->Delete();
+ if (fmdClusSize > fFmdClusters->GetSize())
+ fFmdClusters->Expand(fmdClusSize);
+
+ fPmdClusters->Delete();
+ if (pmdClusSize > fPmdClusters->GetSize())
+ fPmdClusters->Expand(pmdClusSize);
+
+ fDimuons->Delete();
+ if (dimuonArrSize > fDimuons->GetSize())
+ fDimuons->Expand(dimuonArrSize);
+
+ // Reset the tracklets
+ fTracklets->DeleteContainer();
+ fPhosCells->DeleteContainer();
+ fEmcalCells->DeleteContainer();
+
}
void AliAODEvent::ClearStd()
{
// clears the standard arrays
- fTracks ->Clear();
- fVertices ->Clear();
- fClusters ->Clear();
- fJets ->Clear();
- fTracklets->DeleteContainer();
+ fHeader ->RemoveQTheta();
+ fTracks ->Delete();
+ fVertices ->Delete();
+ fV0s ->Delete();
+ fCascades ->Delete();
+ fTracklets ->DeleteContainer();
+ fJets ->Delete();
+ fEmcalCells ->DeleteContainer();
+ fPhosCells ->DeleteContainer();
+ fCaloClusters ->Delete();
+ fFmdClusters ->Clear();
+ fPmdClusters ->Clear();
+ fDimuons ->Clear();
+}
+
+//_________________________________________________________________
+Int_t AliAODEvent::GetPHOSClusters(TRefArray *clusters) const
+{
+ // fills the provided TRefArray with all found phos clusters
+
+ clusters->Clear();
+
+ AliAODCaloCluster *cl = 0;
+ Bool_t first = kTRUE;
+ for (Int_t i = 0; i < GetNumberOfCaloClusters() ; i++) {
+ if ( (cl = GetCaloCluster(i)) ) {
+ if (cl->IsPHOS()){
+ if(first) {
+ new (clusters) TRefArray(TProcessID::GetProcessWithUID(cl));
+ first=kFALSE;
+ }
+ clusters->Add(cl);
+ //printf("IsPHOS cluster %d, E %2.3f Size: %d \n",i,cl->E(),clusters->GetEntriesFast());
+ }
+ }
+ }
+ return clusters->GetEntriesFast();
}
+//_________________________________________________________________
+Int_t AliAODEvent::GetEMCALClusters(TRefArray *clusters) const
+{
+ // fills the provided TRefArray with all found emcal clusters
+
+ clusters->Clear();
+ AliAODCaloCluster *cl = 0;
+ Bool_t first = kTRUE;
+ for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
+ if ( (cl = GetCaloCluster(i)) ) {
+ if (cl->IsEMCAL()){
+ if(first) {
+ new (clusters) TRefArray(TProcessID::GetProcessWithUID(cl));
+ first=kFALSE;
+ }
+ clusters->Add(cl);
+ //printf("IsEMCal cluster %d, E %2.3f Size: %d \n",i,cl->E(),clusters->GetEntriesFast());
+ }
+ }
+ }
+ return clusters->GetEntriesFast();
+}
+
+
//______________________________________________________________________________
Int_t AliAODEvent::GetMuonTracks(TRefArray *muonTracks) const
{
AliAODTrack *track = 0;
for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) {
- if ((track = GetTrack(iTrack))->IsMuonTrack()) {
+ track = GetTrack(iTrack);
+ if (track->IsMuonTrack()) {
muonTracks->Add(track);
}
}
- return muonTracks->GetSize();
+ return muonTracks->GetEntriesFast();
}
-void AliAODEvent::ReadFromTree(TTree *tree)
+//______________________________________________________________________________
+Int_t AliAODEvent::GetNumberOfMuonTracks() const
{
- // connects aod event to tree
+ // get number of muon tracks
+ Int_t nMuonTracks=0;
+ AliAODTrack *track = 0;
+ for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) {
+ if ((track = GetTrack(iTrack))->IsMuonTrack()) {
+ nMuonTracks++;
+ }
+ }
- // load the TTree
- tree->LoadTree(0);
+ return nMuonTracks;
+}
- fAODObjects = (TList*)((AliAODEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliAODEvent"))->GetList();
- TIter next(fAODObjects);
- TNamed *el;
- while((el=(TNamed*)next())){
- TString bname(el->GetName());
- tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el));
+void AliAODEvent::ReadFromTree(TTree *tree, Option_t* opt /*= ""*/)
+{
+ // Connects aod event to tree
+
+ if(!tree){
+ Printf("%s %d AliAODEvent::ReadFromTree() Zero Pointer to Tree \n",(char*)__FILE__,__LINE__);
+ return;
}
- GetStdContent();
+ // load the TTree
+ if(!tree->GetTree())tree->LoadTree(0);
+
+ // Try to find AliAODEvent
+ AliAODEvent *aodEvent = 0;
+ aodEvent = (AliAODEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliAODEvent");
+ if(aodEvent){
+ // Check if already connected to tree
+ TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("AODObjectsConnectedToTree"));
+ if (connectedList && (strcmp(opt, "reconnect"))) {
+ // If connected use the connected list of objects
+ fAODObjects->Delete();
+ fAODObjects = connectedList;
+ GetStdContent();
+ fConnected = kTRUE;
+ return;
+ }
+ // Connect to tree
+ // prevent a memory leak when reading back the TList
+// if (!(strcmp(opt, "reconnect"))) fAODObjects->Delete();
+
+ // create a new TList from the UserInfo TList...
+ // copy constructor does not work...
+ fAODObjects = (TList*)(aodEvent->GetList()->Clone());
+ fAODObjects->SetOwner(kTRUE);
+ if(fAODObjects->GetEntries()<kAODListN){
+ printf("%s %d AliAODEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n",
+ (char*)__FILE__,__LINE__,fAODObjects->GetEntries(),kAODListN);
+ }
+ //
+ // Let's find out whether we have friends
+ TList* friendL = tree->GetTree()->GetListOfFriends();
+ if (friendL)
+ {
+ TIter next(friendL);
+ TFriendElement* fe;
+ while ((fe = (TFriendElement*)next())){
+ aodEvent = (AliAODEvent*)(fe->GetTree()->GetUserInfo()->FindObject("AliAODEvent"));
+ if (!aodEvent) {
+ printf("No UserInfo on tree \n");
+ } else {
+
+ TList* objL = (TList*)(aodEvent->GetList()->Clone());
+ printf("Get list of object from tree %d !!\n", objL->GetEntries());
+ TIter nextobject(objL);
+ TObject* obj = 0;
+ while((obj = nextobject()))
+ {
+ printf("Adding object from friend %s !\n", obj->GetName());
+ fAODObjects->Add(obj);
+ } // object "branch" loop
+ } // has userinfo
+ } // friend loop
+ } // has friends
+
+
+ // set the branch addresses
+ TIter next(fAODObjects);
+ TNamed *el;
+ while((el=(TNamed*)next())){
+ TString bname(el->GetName());
+ // check if branch exists under this Name
+ TBranch *br = tree->GetTree()->GetBranch(bname.Data());
+ if(br){
+ tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el));
+ } else {
+ br = tree->GetBranch(Form("%s.",bname.Data()));
+ if(br){
+ tree->SetBranchAddress(Form("%s.",bname.Data()),fAODObjects->GetObjectRef(el));
+ }
+ else{
+ printf("%s %d AliAODEvent::ReadFromTree() No Branch found with Name %s. \n",
+ (char*)__FILE__,__LINE__,bname.Data());
+ }
+ }
+ }
+ GetStdContent();
+ // when reading back we are not owner of the list
+ // must not delete it
+ fAODObjects->SetOwner(kTRUE);
+ fAODObjects->SetName("AODObjectsConnectedToTree");
+ // we are not owner of the list objects
+ // must not delete it
+ tree->GetUserInfo()->Add(fAODObjects);
+ fConnected = kTRUE;
+ }// no aodEvent
+ else {
+ // we can't get the list from the user data, create standard content
+ // and set it by hand
+ CreateStdContent();
+ TIter next(fAODObjects);
+ TNamed *el;
+ while((el=(TNamed*)next())){
+ TString bname(el->GetName());
+ tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el));
+ }
+ GetStdContent();
+ // when reading back we are not owner of the list
+ // must not delete it
+ fAODObjects->SetOwner(kTRUE);
+ }
+}
+ //______________________________________________________________________________
+Int_t AliAODEvent::GetNumberOfPileupVerticesSPD() const{
+ // count number of SPD pileup vertices
+ Int_t nVertices=GetNumberOfVertices();
+ Int_t nPileupVertices=0;
+ for(Int_t iVert=0; iVert<nVertices; iVert++){
+ AliAODVertex *v=GetVertex(iVert);
+ if(v->GetType()==AliAODVertex::kPileupSPD) nPileupVertices++;
+ }
+ return nPileupVertices;
+}
+//______________________________________________________________________________
+Int_t AliAODEvent::GetNumberOfPileupVerticesTracks() const{
+ // count number of track pileup vertices
+ Int_t nVertices=GetNumberOfVertices();
+ Int_t nPileupVertices=0;
+ for(Int_t iVert=0; iVert<nVertices; iVert++){
+ AliAODVertex *v=GetVertex(iVert);
+ if(v->GetType()==AliAODVertex::kPileupTracks) nPileupVertices++;
+ }
+ return nPileupVertices;
+}
+//______________________________________________________________________________
+AliAODVertex* AliAODEvent::GetPrimaryVertexSPD() const{
+ //
+ Int_t nVertices=GetNumberOfVertices();
+ for(Int_t iVert=0; iVert<nVertices; iVert++){
+ AliAODVertex *v=GetVertex(iVert);
+ if(v->GetType()==AliAODVertex::kMainSPD) return v;
+ }
+ return 0;
+}
+//______________________________________________________________________________
+AliAODVertex* AliAODEvent::GetPileupVertexSPD(Int_t iV) const{
+ //
+ Int_t nVertices=GetNumberOfVertices();
+ Int_t counter=0;
+ for(Int_t iVert=0; iVert<nVertices; iVert++){
+ AliAODVertex *v=GetVertex(iVert);
+ if(v->GetType()==AliAODVertex::kPileupSPD){
+ if(counter==iV) return v;
+ ++counter;
+ }
+ }
+ return 0;
+}
+//______________________________________________________________________________
+AliAODVertex* AliAODEvent::GetPileupVertexTracks(Int_t iV) const{
+ //
+ Int_t nVertices=GetNumberOfVertices();
+ Int_t counter=0;
+ for(Int_t iVert=0; iVert<nVertices; iVert++){
+ AliAODVertex *v=GetVertex(iVert);
+ if(v->GetType()==AliAODVertex::kPileupTracks){
+ if(counter==iV) return v;
+ ++counter;
+ }
+ }
+ return 0;
+}
+//______________________________________________________________________________
+Bool_t AliAODEvent::IsPileupFromSPD(Int_t minContributors,
+ Double_t minZdist,
+ Double_t nSigmaZdist,
+ Double_t nSigmaDiamXY,
+ Double_t nSigmaDiamZ) const{
+ //
+ // This function checks if there was a pile up
+ // reconstructed with SPD
+ //
+ AliAODVertex *mainV=GetPrimaryVertexSPD();
+ if(!mainV) return kFALSE;
+ Int_t nc1=mainV->GetNContributors();
+ if(nc1<1) return kFALSE;
+ Int_t nPileVert=GetNumberOfPileupVerticesSPD();
+ if(nPileVert==0) return kFALSE;
+ Int_t nVertices=GetNumberOfVertices();
+
+ for(Int_t iVert=0; iVert<nVertices; iVert++){
+ AliAODVertex *pv=GetVertex(iVert);
+ if(pv->GetType()!=AliAODVertex::kPileupSPD) continue;
+ Int_t nc2=pv->GetNContributors();
+ if(nc2>=minContributors){
+ Double_t z1=mainV->GetZ();
+ Double_t z2=pv->GetZ();
+ Double_t distZ=TMath::Abs(z2-z1);
+ Double_t distZdiam=TMath::Abs(z2-GetDiamondZ());
+ Double_t cutZdiam=nSigmaDiamZ*TMath::Sqrt(GetSigma2DiamondZ());
+ if(GetSigma2DiamondZ()<0.0001)cutZdiam=99999.; //protection for missing z diamond information
+ if(distZ>minZdist && distZdiam<cutZdiam){
+ Double_t x2=pv->GetX();
+ Double_t y2=pv->GetY();
+ Double_t distXdiam=TMath::Abs(x2-GetDiamondX());
+ Double_t distYdiam=TMath::Abs(y2-GetDiamondY());
+ Double_t cov1[6],cov2[6];
+ mainV->GetCovarianceMatrix(cov1);
+ pv->GetCovarianceMatrix(cov2);
+ Double_t errxDist=TMath::Sqrt(cov2[0]+GetSigma2DiamondX());
+ Double_t erryDist=TMath::Sqrt(cov2[2]+GetSigma2DiamondY());
+ Double_t errzDist=TMath::Sqrt(cov1[5]+cov2[5]);
+ Double_t cutXdiam=nSigmaDiamXY*errxDist;
+ if(GetSigma2DiamondX()<0.0001)cutXdiam=99999.; //protection for missing diamond information
+ Double_t cutYdiam=nSigmaDiamXY*erryDist;
+ if(GetSigma2DiamondY()<0.0001)cutYdiam=99999.; //protection for missing diamond information
+ if( (distXdiam<cutXdiam) && (distYdiam<cutYdiam) && (distZ>nSigmaZdist*errzDist) ){
+ return kTRUE;
+ }
+ }
+ }
+ }
+ return kFALSE;
}
//______________________________________________________________________________
void AliAODEvent::Print(Option_t *) const
{
- // Something meaningful should be implemented here.
+ // Print the names of the all branches
+ TIter next(fAODObjects);
+ TNamed *el;
+ Printf(">>>>> AOD Content <<<<<");
+ while((el=(TNamed*)next())){
+ Printf(">> %s ",el->GetName());
+ }
+ Printf(">>>>> <<<<<");
return;
}
+
+void AliAODEvent::AssignIDtoCollection(TCollection* col)
+{
+ // Static method which assigns a ID to each object in a collection
+ // In this way the objects are marked as referenced and written with
+ // an ID. This has the advantage that TRefs to this objects can be
+ // written by a subsequent process.
+ TIter next(col);
+ TObject* obj;
+ while ((obj = next()))
+ TProcessID::AssignID(obj);
+}
+
+Bool_t AliAODEvent::IsPileupFromSPDInMultBins() const {
+ Int_t nTracklets=GetTracklets()->GetNumberOfTracklets();
+ if(nTracklets<20) return IsPileupFromSPD(3,0.8);
+ else if(nTracklets<50) return IsPileupFromSPD(4,0.8);
+ else return IsPileupFromSPD(5,0.8);
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff