]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - ANALYSIS/AliAnalysisTaskSE.cxx
Bug fix in array size
[u/mrichter/AliRoot.git] / ANALYSIS / AliAnalysisTaskSE.cxx
index b015e88491fcca2d1cdf4fcbb3d8714c29963ad2..56c30af01fa2d8f8518f0a0278a78aef3c0e451e 100644 (file)
 
 #include "AliAnalysisTaskSE.h"
 #include "AliAnalysisManager.h"
+#include "AliAnalysisDataSlot.h"
 #include "AliESDEvent.h"
 #include "AliESD.h"
 #include "AliAODEvent.h"
+#include "AliAODHeader.h"
+#include "AliAODTracklets.h"
+#include "AliAODCaloCells.h"
+#include "AliAODMCParticle.h"
 #include "AliVEvent.h"
 #include "AliAODHandler.h"
+#include "AliAODInputHandler.h"
 #include "AliMCEventHandler.h"
 #include "AliInputEventHandler.h"
 #include "AliMCEvent.h"
 ClassImp(AliAnalysisTaskSE)
 
 ////////////////////////////////////////////////////////////////////////
+AliAODHeader*    AliAnalysisTaskSE::fgAODHeader        = NULL;
+TClonesArray*    AliAnalysisTaskSE::fgAODTracks        = NULL;
+TClonesArray*    AliAnalysisTaskSE::fgAODVertices      = NULL;
+TClonesArray*    AliAnalysisTaskSE::fgAODV0s           = NULL;
+TClonesArray*    AliAnalysisTaskSE::fgAODPMDClusters   = NULL;
+TClonesArray*    AliAnalysisTaskSE::fgAODJets          = NULL;
+TClonesArray*    AliAnalysisTaskSE::fgAODFMDClusters   = NULL;
+TClonesArray*    AliAnalysisTaskSE::fgAODCaloClusters  = NULL;
+TClonesArray*    AliAnalysisTaskSE::fgAODMCParticles   = NULL;
+AliAODTracklets* AliAnalysisTaskSE::fgAODTracklets     = NULL;
+AliAODCaloCells* AliAnalysisTaskSE::fgAODEmcalCells    = NULL;
+AliAODCaloCells* AliAnalysisTaskSE::fgAODPhosCells     = NULL;
+
 
 AliAnalysisTaskSE::AliAnalysisTaskSE():
     AliAnalysisTask(),
@@ -111,20 +130,25 @@ void AliAnalysisTaskSE::ConnectInputData(Option_t* /*option*/)
 //
 //  ESD
 //
-    AliInputEventHandler* fInputHandler = (AliInputEventHandler*) 
-       ((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
-    if (fInputHandler) {
-       fInputEvent = fInputHandler->GetEvent();
-    } else {
-       AliError("No Input Event Handler connected") ; 
-       return ; 
-    }
+    fInputHandler = (AliInputEventHandler*) 
+         ((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
 //
 //  Monte Carlo
 //
     AliMCEventHandler*    mcH = 0;
     mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler());
-    if (mcH) fMCEvent = mcH->MCEvent();
+    if (mcH) {
+       fMCEvent = mcH->MCEvent();
+    } 
+    
+    if (fInputHandler) {
+         fInputEvent = fInputHandler->GetEvent();
+    } else if( fMCEvent ) {
+         AliWarning("No Input Event Handler connected, only MC Truth Event Handler") ; 
+    } else {
+         AliError("No Input Event Handler connected") ; 
+         return ; 
+    }
 }
 
 void AliAnalysisTaskSE::CreateOutputObjects()
@@ -135,10 +159,102 @@ void AliAnalysisTaskSE::CreateOutputObjects()
     if (fDebug > 1) printf("AnalysisTaskSE::CreateOutPutData() \n");
 
     AliAODHandler* handler = (AliAODHandler*) 
-       ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
+         ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
     
-    fOutputAOD   = handler->GetAOD();
-    fTreeA = handler->GetTree();
+    Bool_t merging = kFALSE;
+    AliAODInputHandler* aodIH = static_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
+    if (aodIH) {
+       if (aodIH->GetMergeEvents()) merging = kTRUE;
+    }
+    
+    // Check if AOD replication has been required
+    
+    if (handler) {
+       fOutputAOD   = handler->GetAOD();
+       fTreeA = handler->GetTree();
+       if (!(handler->IsStandard())) {
+           if ((handler->NeedsHeaderReplication()) && !(fgAODHeader)) 
+               {
+                if (fDebug > 1) AliInfo("Replicating header");
+                fgAODHeader = new AliAODHeader;
+                handler->AddBranch("AliAODHeader", &fgAODHeader);
+               }
+           if ((handler->NeedsTracksBranchReplication() || merging) && !(fgAODTracks))      
+           {   
+               if (fDebug > 1) AliInfo("Replicating track branch\n");
+               fgAODTracks = new TClonesArray("AliAODTrack",500);
+               fgAODTracks->SetName("tracks");
+               handler->AddBranch("TClonesArray", &fgAODTracks);
+           }    
+           if ((handler->NeedsVerticesBranchReplication() || merging) && !(fgAODVertices))
+           {
+               if (fDebug > 1) AliInfo("Replicating vertices branch\n");
+               fgAODVertices = new TClonesArray("AliAODVertex",500);
+               fgAODVertices->SetName("vertices");
+               handler->AddBranch("TClonesArray", &fgAODVertices);
+           }   
+           if ((handler->NeedsV0sBranchReplication()) && !(fgAODV0s))    
+           {   
+               if (fDebug > 1) AliInfo("Replicating V0s branch\n");
+               fgAODV0s = new TClonesArray("AliAODv0",500);
+               fgAODV0s->SetName("v0s");
+               handler->AddBranch("TClonesArray", &fgAODV0s);
+           }
+           if ((handler->NeedsTrackletsBranchReplication()) && !(fgAODTracklets))        
+           {   
+               if (fDebug > 1) AliInfo("Replicating Tracklets branch\n");
+               fgAODTracklets = new AliAODTracklets("tracklets","tracklets");
+               handler->AddBranch("AliAODTracklets", &fgAODTracklets);
+           }
+           if ((handler->NeedsPMDClustersBranchReplication()) && !(fgAODPMDClusters))    
+           {   
+               if (fDebug > 1) AliInfo("Replicating PMDClusters branch\n");
+               fgAODPMDClusters = new TClonesArray("AliAODPmdCluster",500);
+               fgAODPMDClusters->SetName("pmdClusters");
+               handler->AddBranch("TClonesArray", &fgAODPMDClusters);
+           }
+           if ((handler->NeedsJetsBranchReplication() || merging) && !(fgAODJets))       
+           {   
+               if (fDebug > 1) AliInfo("Replicating Jets branch\n");
+               fgAODJets = new TClonesArray("AliAODJet",500);
+               fgAODJets->SetName("jets");
+               handler->AddBranch("TClonesArray", &fgAODJets);
+           }
+           if ((handler->NeedsFMDClustersBranchReplication()) && !(fgAODFMDClusters))    
+           {   
+               AliInfo("Replicating FMDClusters branch\n");
+               fgAODFMDClusters = new TClonesArray("AliAODFmdCluster",500);
+               fgAODFMDClusters->SetName("fmdClusters");
+               handler->AddBranch("TClonesArray", &fgAODFMDClusters);
+           }
+           if ((handler->NeedsCaloClustersBranchReplication() || merging) && !(fgAODCaloClusters))       
+           {   
+               if (fDebug > 1) AliInfo("Replicating CaloClusters branch\n");
+               fgAODCaloClusters = new TClonesArray("AliAODCaloCluster",500);
+               fgAODCaloClusters->SetName("caloClusters");
+               handler->AddBranch("TClonesArray", &fgAODCaloClusters);
+
+               fgAODEmcalCells = new AliAODCaloCells();
+               fgAODEmcalCells->SetName("emcalCells");
+               handler->AddBranch("AliAODCaloCells", &fgAODEmcalCells);
+
+               fgAODPhosCells = new AliAODCaloCells();
+               fgAODPhosCells->SetName("phosCells");
+               handler->AddBranch("AliAODCaloCells", &fgAODPhosCells);
+           }
+           if ((handler->NeedsMCParticlesBranchReplication() || merging) && !(fgAODMCParticles))         
+           {   
+               if (fDebug > 1) AliInfo("Replicating MCParticles branch\n");
+               fgAODMCParticles = new TClonesArray("AliAODMCParticle",500);
+               fgAODMCParticles->SetName("mcparticles");
+               handler->AddBranch("TClonesArray", &fgAODMCParticles);
+           }
+           // cache the pointerd in the AODEvent
+           fOutputAOD->GetStdContent();
+       }
+    } else {
+       AliWarning("No AOD Event Handler connected.") ; 
+    }
     UserCreateOutputObjects();
 }
 
@@ -146,16 +262,172 @@ void AliAnalysisTaskSE::Exec(Option_t* option)
 {
 //
 // Exec analysis of one event
-    fEntry = fInputHandler->GetReadEntry();
+    if (fDebug > 1) AliInfo("AliAnalysisTaskSE::Exec() \n");
+
+    if( fInputHandler ) {
+       fEntry = fInputHandler->GetReadEntry();
+    }
+    
+          
+    else if( fMCEvent )
+       fEntry = fMCEvent->Header()->GetEvent(); 
     if ( !((Entry()-1)%100) && fDebug > 0) 
-       AliInfo(Form("%s ----> Processing event # %lld", CurrentFileName(), Entry()));
+         AliInfo(Form("%s ----> Processing event # %lld", CurrentFileName(), Entry()));
+
+    AliAODHandler* handler = (AliAODHandler*) 
+       ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
+    AliAODInputHandler* aodH = dynamic_cast<AliAODInputHandler*>(fInputHandler);
+
+    if (handler && aodH) {
+       fMCEvent = aodH->MCEvent();
+       Bool_t merging = aodH->GetMergeEvents();
+       
+       if (!(handler->IsStandard()) && !(handler->AODIsReplicated())) {
+           if ((handler->NeedsHeaderReplication()) && (fgAODHeader))
+           {
+             // copy the contents by assigment
+             *fgAODHeader =  *(dynamic_cast<AliAODHeader*>(InputEvent()->GetHeader()));
+           }
+           if ((handler->NeedsTracksBranchReplication() || merging) && (fgAODTracks))
+           {
+               TClonesArray* tracks = (dynamic_cast<AliAODEvent*>(InputEvent()))->GetTracks();
+               new (fgAODTracks) TClonesArray(*tracks);
+           }
+           if ((handler->NeedsVerticesBranchReplication()) && (fgAODVertices))
+           {
+               TClonesArray* vertices = (dynamic_cast<AliAODEvent*>(InputEvent()))->GetVertices();
+               new (fgAODVertices) TClonesArray(*vertices);
+           }
+           if ((handler->NeedsV0sBranchReplication()) && (fgAODV0s))
+           {
+               TClonesArray* v0s = (dynamic_cast<AliAODEvent*>(InputEvent()))->GetV0s();
+               new (fgAODV0s) TClonesArray(*v0s);
+           }
+           if ((handler->NeedsTrackletsBranchReplication()) && (fgAODTracklets))
+           {
+             *fgAODTracklets = *(dynamic_cast<AliAODEvent*>(InputEvent()))->GetTracklets();
+           }
+           if ((handler->NeedsPMDClustersBranchReplication()) && (fgAODPMDClusters))
+           {
+               TClonesArray* pmdClusters = (dynamic_cast<AliAODEvent*>(InputEvent()))->GetPmdClusters();
+               new (fgAODPMDClusters) TClonesArray(*pmdClusters);
+           }
+           if ((handler->NeedsJetsBranchReplication() || merging) && (fgAODJets))
+           {
+               TClonesArray* jets = (dynamic_cast<AliAODEvent*>(InputEvent()))->GetJets();
+               new (fgAODJets) TClonesArray(*jets);
+           }
+           if ((handler->NeedsFMDClustersBranchReplication()) && (fgAODFMDClusters))
+           {
+               TClonesArray* fmdClusters = (dynamic_cast<AliAODEvent*>(InputEvent()))->GetFmdClusters();
+               new (fgAODFMDClusters) TClonesArray(*fmdClusters);
+           }
+           if ((handler->NeedsCaloClustersBranchReplication() || merging) && (fgAODCaloClusters))
+           {
+               TClonesArray* caloClusters = (dynamic_cast<AliAODEvent*>(InputEvent()))->GetCaloClusters();
+               new (fgAODCaloClusters) TClonesArray(*caloClusters);
+           }
+
+           if ((handler->NeedsMCParticlesBranchReplication() || merging) && (fgAODMCParticles))
+           {
+               TClonesArray* mcParticles = (TClonesArray*) ((dynamic_cast<AliAODEvent*>(InputEvent()))->FindListObject("mcparticles"));
+               new (fgAODMCParticles) TClonesArray(*mcParticles);
+           }
+       
+           // Additional merging if needed
+           if (merging) {
+               // mcParticles
+               TClonesArray* mcparticles = (TClonesArray*) ((aodH->GetEventToMerge())->FindListObject("mcparticles"));
+               Int_t npart = mcparticles->GetEntries();
+               Int_t nc = fgAODMCParticles->GetEntries();
+               Int_t nc0 = nc;
+               
+               for (Int_t i = 0; i < npart; i++) {
+                   AliAODMCParticle* particle = (AliAODMCParticle*) mcparticles->At(i);
+                   AliAODMCParticle* newpart  = new((*fgAODMCParticles)[nc++]) AliAODMCParticle(*particle);
+               }
+               
+               // tracks
+               TClonesArray* tracks = aodH->GetEventToMerge()->GetTracks();
+               Int_t ntr = tracks->GetEntries();
+               nc  = fgAODTracks->GetEntries();        
+               for (Int_t i = 0; i < ntr; i++) {
+                   AliAODTrack*    track = (AliAODTrack*) tracks->At(i);
+                   AliAODTrack* newtrack = new((*fgAODTracks)[nc++]) AliAODTrack(*track);
+                   newtrack->ResetBit(kIsReferenced);
+                   newtrack->SetUniqueID(0);
+                   newtrack->SetLabel(newtrack->GetLabel() + nc0);
+                   
+               }
+               // clusters
+               TClonesArray* clusters = aodH->GetEventToMerge()->GetCaloClusters();
+               Int_t ncl  = clusters->GetEntries();
+               nc         =  fgAODCaloClusters->GetEntries();
+               for (Int_t i = 0; i < ncl; i++) {
+                   AliAODCaloCluster*    cluster = (AliAODCaloCluster*) clusters->At(i);
+                   AliAODCaloCluster* newcluster = new((*fgAODCaloClusters)[nc++]) AliAODCaloCluster(*cluster);
+               }
+               // cells
+               AliAODCaloCells* cellsA = aodH->GetEventToMerge()->GetEMCALCells();
+               Int_t ncells  = cellsA->GetNumberOfCells();
+               nc = fgAODEmcalCells->GetNumberOfCells();
+               
+               for (Int_t i  = 0; i < ncells; i++) {
+                   Int_t cn  = cellsA->GetCellNumber(i);
+                   Int_t pos = fgAODEmcalCells->GetCellPosition(cn);
+                   if (pos >= 0) {
+                       Double_t amp = cellsA->GetAmplitude(i) + fgAODEmcalCells->GetAmplitude(pos);
+                       fgAODEmcalCells->SetCell(pos, cn, amp);
+                   } else {
+                       Double_t amp = cellsA->GetAmplitude(i);
+                       fgAODEmcalCells->SetCell(nc++, cn, amp);
+                       fgAODEmcalCells->Sort();
+                   }
+               }
+               
+               
+           } // merging
+           
+           handler->SetAODIsReplicated();
+       }
+    }
+
 // Call the user analysis    
     UserExec(option);
+    // Added protection in case the derived task is not an AOD producer.
+    AliAnalysisDataSlot *out0 = GetOutputSlot(0);
+    if (out0 && out0->IsConnected()) PostData(0, fTreeA);    
 }
 
 const char* AliAnalysisTaskSE::CurrentFileName()
 {
 // Returns the current file name    
-    return fInputHandler->GetTree()->GetCurrentFile()->GetName();
+    if( fInputHandler )
+      return fInputHandler->GetTree()->GetCurrentFile()->GetName();
+    else if( fMCEvent )
+      return ((AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()))->TreeK()->GetCurrentFile()->GetName();
+    else return "";
+}
+
+void AliAnalysisTaskSE::AddAODBranch(const char* cname, void* addobj, const char *fname)
+{
+    // Add a new branch to the aod tree
+    AliAODHandler* handler = (AliAODHandler*) 
+       ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
+    if (handler) {
+       handler->AddBranch(cname, addobj, fname);
+    }
 }
 
+Bool_t AliAnalysisTaskSE::IsStandardAOD() const
+{
+// Check if the output AOD handler is configured for standard or delta AOD.
+// Users should first check that AODEvent() returns non-null.
+    AliAODHandler* handler = (AliAODHandler*) 
+         ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
+    if (!handler) {
+       Error("IsStandardAOD", "No AOD handler. Please use AODEvent() to check this first");
+       return kTRUE;
+    }
+    return handler->IsStandard();   
+}