// Author: Markus Oldenburg, CERN
//-------------------------------------------------------------------------
+#include <TROOT.h>
#include <TTree.h>
+#include <TFolder.h>
+#include <TFriendElement.h>
+#include <TProcessID.h>
+#include <TCollection.h>
#include "AliAODEvent.h"
#include "AliAODHeader.h"
AliAODEvent::AliAODEvent() :
AliVEvent(),
fAODObjects(new TList()),
+ fAODFolder(0),
fHeader(0),
fTracks(0),
fVertices(0),
// default constructor
}
+//______________________________________________________________________________
+AliAODEvent::AliAODEvent(const AliAODEvent& aod):
+ AliVEvent(aod),
+ fAODObjects(new TList()),
+ fAODFolder(new TFolder()),
+ fHeader(new AliAODHeader(*aod.fHeader)),
+ fTracks(new TClonesArray(*aod.fTracks)),
+ fVertices(new TClonesArray(*aod.fVertices)),
+ fV0s(new TClonesArray(*aod.fV0s)),
+ 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))
+{
+ // Copy constructor
+ AddObject(fHeader);
+ AddObject(fTracks);
+ AddObject(fVertices);
+ AddObject(fV0s);
+ AddObject(fTracklets);
+ AddObject(fJets);
+ AddObject(fEmcalCells);
+ AddObject(fPhosCells);
+ AddObject(fCaloClusters);
+ AddObject(fFmdClusters);
+ AddObject(fPmdClusters);
+
+ GetStdContent();
+}
+
+//______________________________________________________________________________
+AliAODEvent & AliAODEvent::operator=(const AliAODEvent& aod) {
+
+ // Assignment operator
+
+ if(&aod == this) return *this;
+ AliVEvent::operator=(aod);
+
+ fAODObjects = new TList();
+ fAODFolder = new TFolder();
+ fHeader = new AliAODHeader(*aod.fHeader);
+ fTracks = new TClonesArray(*aod.fTracks);
+ fVertices = new TClonesArray(*aod.fVertices);
+ fV0s = new TClonesArray(*aod.fV0s);
+ 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);
+
+ fAODObjects = new TList();
+
+ AddObject(fHeader);
+ AddObject(fTracks);
+ AddObject(fVertices);
+ AddObject(fV0s);
+ AddObject(fTracklets);
+ AddObject(fJets);
+ AddObject(fEmcalCells);
+ AddObject(fPhosCells);
+ AddObject(fCaloClusters);
+ AddObject(fFmdClusters);
+ AddObject(fPmdClusters);
+ GetStdContent();
+ return *this;
+}
+
+
//______________________________________________________________________________
AliAODEvent::~AliAODEvent()
{
// destructor
delete fAODObjects;
+ delete fAODFolder;
}
//______________________________________________________________________________
// 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
+ 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()
{
Int_t pmdClusSize)
{
// deletes content of standard arrays and resets size
-
fTracks->Delete();
if (trkArrSize > fTracks->GetSize())
fTracks->Expand(trkArrSize);
fPmdClusters ->Clear();
}
+//_________________________________________________________________
+Int_t AliAODEvent::GetPHOSClusters(TRefArray *clusters) const
+{
+ // fills the provided TRefArray with all found phos clusters
+
+ clusters->Clear();
+
+ AliAODCaloCluster *cl = 0;
+ for (Int_t i = 0; i < GetNCaloClusters() ; i++) {
+
+ if ( (cl = GetCaloCluster(i)) ) {
+ if (cl->IsPHOSCluster()){
+ clusters->Add(cl);
+ //AliDebug(1,Form("IsPHOS cluster %d Size: %d \n",i,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;
+ for (Int_t i = 0; i < GetNCaloClusters(); i++) {
+
+ if ( (cl = GetCaloCluster(i)) ) {
+ if (cl->IsEMCALCluster()){
+ clusters->Add(cl);
+ //AliDebug(1,Form("IsEMCAL cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
+ }
+ }
+ }
+ return clusters->GetEntriesFast();
+}
+
+
//______________________________________________________________________________
Int_t AliAODEvent::GetMuonTracks(TRefArray *muonTracks) const
{
}
-void AliAODEvent::ReadFromTree(TTree *tree)
+void AliAODEvent::ReadFromTree(TTree *tree, Option_t* opt /*= ""*/)
{
- // connects aod event to tree
+ // Connects aod event to tree
if(!tree){
Printf("%s %d AliAODEvent::ReadFromTree() Zero Pointer to Tree \n",(char*)__FILE__,__LINE__);
if(aodEvent){
// Check if already connected to tree
TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("AODObjectsConnectedToTree"));
- if (connectedList) {
- // If connected use the connected list if objects
- fAODObjects->Delete();
- fAODObjects = connectedList;
- GetStdContent();
- return;
+ if (connectedList && (strcmp(opt, "reconnect"))) {
+ // If connected use the connected list if objects
+ fAODObjects->Delete();
+ fAODObjects = connectedList;
+ GetStdContent();
+ return;
}
// Connect to tree
// prevent a memory leak when reading back the TList
printf("%s %d AliAODEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n",
(char*)__FILE__,__LINE__,fAODObjects->GetEntries(),kAODListN);
}
- // set the branch addresses
+ //
+ // 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->GetBranch(bname.Data());
+ 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 or %s. \n",
- (char*)__FILE__,__LINE__,bname.Data(),bname.Data());
- }
+ } 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
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);
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff