]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - STEER/AliMC.cxx
Changed call to TClonesArray::GetEntries() to TClonesArray::GetEntriesFast() for...
[u/mrichter/AliRoot.git] / STEER / AliMC.cxx
index 9651d78d2e849a9865abff2a0789855c0e3ca2bb..e8266865d0fb8e8037e7b59b961dbed8fcce2dc4 100644 (file)
@@ -70,8 +70,8 @@ AliMC::AliMC() :
   fHitLists(0),
   fTmpTreeTR(0),
   fTmpFileTR(0),
-  fTrackReferences(0),
-  fTmpTrackReferences(0)
+  fTrackReferences(),
+  fTmpTrackReferences()
 
 {
   //default constructor
@@ -96,8 +96,8 @@ AliMC::AliMC(const char *name, const char *title) :
   fHitLists(new TList()),
   fTmpTreeTR(0),
   fTmpFileTR(0),
-  fTrackReferences(new TClonesArray("AliTrackReference", 100)),
-  fTmpTrackReferences(new TClonesArray("AliTrackReference", 100))
+  fTrackReferences("AliTrackReference", 100),
+  fTmpTrackReferences("AliTrackReference", 100)
 {
   //constructor
   // Set transport parameters
@@ -125,8 +125,8 @@ AliMC::AliMC(const AliMC &mc) :
   fHitLists(0),
   fTmpTreeTR(0),
   fTmpFileTR(0),
-  fTrackReferences(0),
-  fTmpTrackReferences(0)
+  fTrackReferences(),
+  fTmpTrackReferences()
 {
   //
   // Copy constructor for AliMC
@@ -143,18 +143,6 @@ AliMC::~AliMC()
   delete fMCQA;
   delete fHitLists;
   // Delete track references
-  if (fTrackReferences) {
-    fTrackReferences->Delete();
-    delete fTrackReferences;
-    fTrackReferences     = 0;
-  }
-
-if (fTmpTrackReferences) {
-    fTmpTrackReferences->Delete();
-    delete fTmpTrackReferences;
-    fTmpTrackReferences     = 0;
-  }
-
 }
 
 //_______________________________________________________________________
@@ -362,7 +350,6 @@ void AliMC::Stepping()
   //
   // Called at every step during transport
   //
-    
   Int_t id = DetFromMate(gMC->CurrentMedium());
   if (id < 0) return;
 
@@ -388,11 +375,14 @@ void AliMC::Stepping()
     AddEnergyDeposit(gMC->CurrentVolID(copy),gMC->Edep());
     //
     // write tracke reference for track which is dissapearing - MI
-    if (gMC->IsTrackDisappeared()) {      
-       if (gMC->Etot()>0.05) AddTrackReference(GetCurrentTrackNumber(), 
+
+    if (gMC->IsTrackDisappeared() && !(gMC->IsTrackAlive())) {      
+       if (gMC->Etot() > 0.05) AddTrackReference(GetCurrentTrackNumber(), 
                                                AliTrackReference::kDisappeared);
+       
+
     }
-  
+
     //Call the appropriate stepping routine;
     AliModule *det = dynamic_cast<AliModule*>(gAlice->Modules()->At(id));
     if(det && det->StepManagerIsEnabled()) {
@@ -519,7 +509,7 @@ void AliMC::BeginEvent()
   //  Reset all Detectors & kinematics & make/reset trees
   //
     
-  runloader->GetHeader()->Reset(gAlice->GetRunNumber(),gAlice->GetEvNumber(),
+  runloader->GetHeader()->Reset(AliCDBManager::Instance()->GetRun(),gAlice->GetEvNumber(),
                                gAlice->GetEventNrInRun());
 //  fRunLoader->WriteKinematics("OVERWRITE");  is there any reason to rewrite here since MakeTree does so
 
@@ -586,12 +576,10 @@ void AliMC::FinishPrimary()
   // This primary is finished, purify stack
 #if ROOT_VERSION_CODE > 262152
   if (!(gMC->SecondariesAreOrdered())) {
-      runloader->Stack()->ReorderKine();
-      RemapHits();
+      if (runloader->Stack()->ReorderKine()) RemapHits();
   }
 #endif
-  runloader->Stack()->PurifyKine();
-  RemapHits();
+  if (runloader->Stack()->PurifyKine()) RemapHits();
   
   TIter next(gAlice->Modules());
   AliModule *detector;
@@ -631,12 +619,14 @@ void AliMC::RemapHits()
     // This for detectors which have a special mapping mechanism
     // for hits, such as TPC and TRD
     //
+
     
     TObjArray* modules = gAlice->Modules();
     TIter nextmod(modules);
-    AliDetector *detector;
-    while((detector = dynamic_cast<AliDetector*>(nextmod()))) {
-       detector->RemapTrackHitIDs(stack->TrackLabelMap());
+    AliModule *module;
+    while((module = (AliModule*) nextmod())) {
+       AliDetector* det = dynamic_cast<AliDetector*> (module);
+       if (det) det->RemapTrackHitIDs(stack->TrackLabelMap());
     }
     //
     RemapTrackReferencesIDs(stack->TrackLabelMap());
@@ -684,7 +674,7 @@ void AliMC::FinishEvent()
   if (!gAlice->Lego()) stack->FinishEvent();
 
   // Synchronize the TreeTR with TreeK
-  ReorderAndExpandTreeTR();
+  if (fTmpTreeTR) ReorderAndExpandTreeTR();
    
   // Write out the event Header information
   TTree* treeE = runloader->TreeE();
@@ -1023,7 +1013,7 @@ TParticle* AliMC::Particle(Int_t i) const
 }
 
 //_______________________________________________________________________
-TObjArray* AliMC::Particles() const {
+const TObjArray* AliMC::Particles() const {
   //
   // Returns pointer to Particles array
   //
@@ -1115,16 +1105,11 @@ AliTrackReference*  AliMC::AddTrackReference(Int_t label, Int_t id)
 {
   //
   // add a trackrefernce to the list
-  if (!fTrackReferences) {
-    AliError("Container trackrefernce not active");
-    return NULL;
-  }
   Int_t primary = GetPrimary(label);
   Particle(primary)->SetBit(kKeepBit);
 
-  Int_t nref = fTmpTrackReferences->GetEntriesFast();
-  TClonesArray &lref = *fTmpTrackReferences;
-  return new(lref[nref]) AliTrackReference(label, id);
+  Int_t nref = fTmpTrackReferences.GetEntriesFast();
+  return new(fTmpTrackReferences[nref]) AliTrackReference(label, id);
 }
 
 
@@ -1135,7 +1120,7 @@ void AliMC::ResetTrackReferences()
   //
   //  Reset all  references
   //
-  if (fTmpTrackReferences)   fTmpTrackReferences->Clear();
+    fTmpTrackReferences.Clear();
 }
 
 void AliMC::RemapTrackReferencesIDs(Int_t *map)
@@ -1144,20 +1129,20 @@ void AliMC::RemapTrackReferencesIDs(Int_t *map)
   // Remapping track reference
   // Called at finish primary
   //
-  if (!fTmpTrackReferences) return;
-  Int_t nEntries = fTmpTrackReferences->GetEntries();
+    
+  Int_t nEntries = fTmpTrackReferences.GetEntries();
   for (Int_t i=0; i < nEntries; i++){
-      AliTrackReference * ref = dynamic_cast<AliTrackReference*>(fTmpTrackReferences->UncheckedAt(i));
+      AliTrackReference * ref = dynamic_cast<AliTrackReference*>(fTmpTrackReferences.UncheckedAt(i));
       if (ref) {
          Int_t newID = map[ref->GetTrack()];
          if (newID>=0) ref->SetTrack(newID);
          else {
              ref->SetBit(kNotDeleted,kFALSE);
-             fTmpTrackReferences->RemoveAt(i);  
+             fTmpTrackReferences.RemoveAt(i);  
          }      
       } // if ref
   }
-  fTmpTrackReferences->Compress();
+  fTmpTrackReferences.Compress();
 }
 
 void AliMC::FixParticleDecaytime()
@@ -1213,8 +1198,8 @@ void AliMC::MakeTmpTrackRefsTree()
     // Make the temporary track reference tree
     fTmpFileTR = new TFile("TrackRefsTmp.root", "recreate");
     fTmpTreeTR = new TTree("TreeTR", "Track References");
-    if (!fTmpTrackReferences)  fTmpTrackReferences = new TClonesArray("AliTrackReference", 100);
-    fTmpTreeTR->Branch("TrackReferences", "TClonesArray", &fTmpTrackReferences, 4000);
+    TClonesArray* pRef = &fTmpTrackReferences;
+    fTmpTreeTR->Branch("TrackReferences", "TClonesArray", &pRef, 4000);
 }
 
 void AliMC::ReorderAndExpandTreeTR()
@@ -1231,10 +1216,10 @@ void AliMC::ReorderAndExpandTreeTR()
     TTree * treeTR = rl->TreeTR();
     if (treeTR){
        // make branch for central track references
-       if (!fTrackReferences) fTrackReferences = new TClonesArray("AliTrackReference",0);
        TBranch *branch;
-       branch = treeTR->Branch("TrackReferences",&fTrackReferences);
-       branch->SetAddress(&fTrackReferences);
+       TClonesArray* pRef = &fTrackReferences;
+       branch = treeTR->Branch("TrackReferences", &pRef);
+       branch->SetAddress(&pRef);
     }
 
     AliStack* stack  = rl->Stack();
@@ -1246,16 +1231,15 @@ void AliMC::ReorderAndExpandTreeTR()
     Int_t it = 0;
     for (Int_t ip = np - 1; ip > -1; ip--) {
        TParticle *part = stack->Particle(ip);
-//     printf("Particle %5d %5d %5d %5d %5d \n", ip, part->GetPdgCode(), part->GetFirstMother(), part->GetFirstDaughter(), part->GetLastDaughter());
+       //printf("Particle %5d %5d %5d %5d %5d \n", ip, part->GetPdgCode(), part->GetFirstMother(), part->GetFirstDaughter(), part->GetLastDaughter());
        
        // Skip primaries that have not been transported
        Int_t dau1  = part->GetFirstDaughter();
        Int_t dau2  = -1;
-       // if ((dau1 > -1 && dau1 < np) || part->GetStatusCode() > 1) continue;
        if (!part->TestBit(kTransportBit)) continue;
        //
        fTmpTreeTR->GetEntry(it++);
-       Int_t nh = fTmpTrackReferences->GetEntries();
+       Int_t nh = fTmpTrackReferences.GetEntries();
        // Determine range of secondaries produced by this primary
        if (dau1 > -1) {
            Int_t inext = ip - 1;
@@ -1263,7 +1247,8 @@ void AliMC::ReorderAndExpandTreeTR()
                if (inext >= 0) {
                    part = stack->Particle(inext);
                    dau2 =  part->GetFirstDaughter();
-                   if (dau2 == -1 || dau2 < np) {
+                   if (!(part->TestBit(kTransportBit)) || dau2 == -1 || dau2 < np) {
+//                 if (dau2 == -1 || dau2 < np) {
                        dau2 = -1;
                    } else {
                        dau2--;
@@ -1275,12 +1260,11 @@ void AliMC::ReorderAndExpandTreeTR()
            } // find upper bound
        }  // dau2 < 0
 //     printf("Check (1) %5d %5d %5d %5d %5d \n", ip, np, it, dau1, dau2);
-       
        // 
        // Loop over reference hits and find secondary label
        for (Int_t id = dau1; (id <= dau2) && (dau1 > -1); id++) {
            for (Int_t ih = 0; ih < nh; ih++) {
-               AliTrackReference* tr = (AliTrackReference*) fTmpTrackReferences->At(ih);
+               AliTrackReference* tr = (AliTrackReference*) fTmpTrackReferences.At(ih);
                Int_t label = tr->Label();
                // Skip primaries
                if (label == ip) continue;
@@ -1288,13 +1272,12 @@ void AliMC::ReorderAndExpandTreeTR()
                    AliWarning(Form("Track Reference Label out of range !: %5d %5d %5d \n", label, dau1, dau2));
                if (label == id) {
                    // secondary found
-                   Int_t nref =  fTrackReferences->GetEntriesFast();
-                   TClonesArray &lref = *fTrackReferences;
-                   new(lref[nref]) AliTrackReference(*tr);
+                   Int_t nref =  fTrackReferences.GetEntriesFast();
+                   new(fTrackReferences[nref]) AliTrackReference(*tr);
                }
            } // hits
            treeTR->Fill();
-           fTrackReferences->Clear();
+           fTrackReferences.Clear();
            ifills++;
        } // daughters
     } // tracks
@@ -1308,21 +1291,20 @@ void AliMC::ReorderAndExpandTreeTR()
        {
            // Skip particles that have not been transported
            fTmpTreeTR->GetEntry(it--);
-           Int_t nh = fTmpTrackReferences->GetEntries();
+           Int_t nh = fTmpTrackReferences.GetEntries();
            // 
            // Loop over reference hits and find primary labels
            for (Int_t ih = 0; ih < nh; ih++) {
-               AliTrackReference* tr = (AliTrackReference*)  fTmpTrackReferences->At(ih);
+               AliTrackReference* tr = (AliTrackReference*)  fTmpTrackReferences.At(ih);
                Int_t label = tr->Label();
                if (label == ip) {
-                   Int_t nref = fTrackReferences->GetEntriesFast();
-                   TClonesArray &lref = *fTrackReferences;
-                   new(lref[nref]) AliTrackReference(*tr);
+                   Int_t nref = fTrackReferences.GetEntriesFast();
+                   new(fTrackReferences[nref]) AliTrackReference(*tr);
                }
            } 
        }
        treeTR->Fill();
-       fTrackReferences->Clear();
+       fTrackReferences.Clear();
        ifills++;
     } // tracks
     // Check
@@ -1333,8 +1315,7 @@ void AliMC::ReorderAndExpandTreeTR()
     delete fTmpTreeTR;
     fTmpFileTR->Close();
     delete fTmpFileTR;
-    delete fTmpTrackReferences;
-    fTmpTrackReferences = 0;
+    fTmpTrackReferences.Clear();
     gSystem->Exec("rm -rf TrackRefsTmp.root");
 }