Enable clusterizing from any Digits branch

diff --git a/PHOS/AliPHOSClusterizerv1.cxx b/PHOS/AliPHOSClusterizerv1.cxx
index 2dc0060..fb46c3a 100644 (file)
--- a/PHOS/AliPHOSClusterizerv1.cxx
+++ b/PHOS/AliPHOSClusterizerv1.cxx
@@ -37,9 +37,10 @@
 //  This TTask is normally called from Reconstructioner, but can as well be used in 
 //  standalone mode.
 // Use Case:
-//  root [0] AliPHOSClusterizerv1 * cl = new AliPHOSClusterizerv1("galice.root")  
+//  root [0] AliPHOSClusterizerv1 * cl = new AliPHOSClusterizerv1("galice.root", "recpointsname", "digitsname")  
 //  Warning in <TDatabasePDG::TDatabasePDG>: object already instantiated
-//               //reads gAlice from header file "..."                      
+//               // reads gAlice from header file "galice.root", uses digits stored in the branch names "digitsname" (default = "Default")
+//               // and saves recpoints in branch named "recpointsname" (default = "digitsname")                       
 //  root [1] cl->ExecuteTask()  
 //               //finds RecPoints in all events stored in galice.root
 //  root [2] cl->SetDigitsBranch("digits2") 
@@ -106,11 +107,13 @@ ClassImp(AliPHOSClusterizerv1)
 
   fHeaderFileName          = "" ; 
   fDigitsBranchTitle       = "" ;
+  fFrom                    = "" ; 
+ 
   fRecPointsInRun          = 0 ;   
 }
 
 //____________________________________________________________________________
-AliPHOSClusterizerv1::AliPHOSClusterizerv1(const char* headerFile,const char* name)
+AliPHOSClusterizerv1::AliPHOSClusterizerv1(const char* headerFile,const char* name, const char * from)
 :AliPHOSClusterizer(headerFile, name)
 {
   // ctor with the indication of the file where header Tree and digits Tree are stored
@@ -140,14 +143,27 @@ AliPHOSClusterizerv1::AliPHOSClusterizerv1(const char* headerFile,const char* na
   clusterizerName.Append(Version()) ; 
   SetName(clusterizerName) ;
   fRecPointsInRun          = 0 ; 
-
+  if ( from == 0 ) 
+    fFrom = name ; 
+  else
+    fFrom = from ; 
   Init() ;
 
 }
+
 //____________________________________________________________________________
   AliPHOSClusterizerv1::~AliPHOSClusterizerv1()
 {
 }
+
+//____________________________________________________________________________
+const TString AliPHOSClusterizerv1::BranchName() const 
+{  
+  TString branchName(GetName() ) ;
+  branchName.Remove(branchName.Index(Version())-1) ;
+  return branchName ;
+}
+ 
 //____________________________________________________________________________
 Float_t  AliPHOSClusterizerv1::Calibrate(Int_t amp, Int_t absId) const
 {
@@ -215,7 +231,8 @@ void AliPHOSClusterizerv1::Exec(Option_t * option)
     
     MakeClusters() ;
     
-    if(fToUnfold)             MakeUnfolding() ;
+    if(fToUnfold)             
+      MakeUnfolding() ;
 
     WriteRecPoints(ievent) ;
 
@@ -223,8 +240,8 @@ void AliPHOSClusterizerv1::Exec(Option_t * option)
       PrintRecPoints(option) ;
 
     //increment the total number of digits per run 
-    fRecPointsInRun += gime->EmcRecPoints()->GetEntriesFast() ;  
-    fRecPointsInRun += gime->CpvRecPoints()->GetEntriesFast() ;  
+    fRecPointsInRun += gime->EmcRecPoints(BranchName())->GetEntriesFast() ;  
+    fRecPointsInRun += gime->CpvRecPoints(BranchName())->GetEntriesFast() ;  
  }
   
   if(strstr(option,"tim")){
@@ -246,7 +263,7 @@ Bool_t AliPHOSClusterizerv1::FindFit(AliPHOSEmcRecPoint * emcRP, AliPHOSDigit **
   // Cluster will be fitted as a superposition of nPar/3 electromagnetic showers
 
   AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; 
-  TClonesArray * digits = gime->Digits() ; 
+  TClonesArray * digits = gime->Digits(fFrom) ; 
   
 
   gMinuit->mncler();                     // Reset Minuit's list of paramters
@@ -336,7 +353,7 @@ void AliPHOSClusterizerv1::GetCalibrationParameters()
   AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
   TString branchname = GetName() ;
   branchname.Remove(branchname.Index(Version())-1) ;
-  AliPHOSDigitizer * dig = gime->Digitizer(branchname) ;
+  AliPHOSDigitizer * dig = gime->Digitizer(fFrom) ;
   fADCchanelEmc   = dig->GetEMCchannel() ;
   fADCpedestalEmc = dig->GetEMCpedestal();
 
@@ -356,7 +373,7 @@ void AliPHOSClusterizerv1::Init()
   TString branchname = GetName() ;
   branchname.Remove(branchname.Index(Version())-1) ;
 
-  AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(), branchname) ; 
+  AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(), fFrom.Data()) ; 
   if ( gime == 0 ) {
     cerr << "ERROR: AliPHOSClusterizerv1::Init -> Could not obtain the Getter object !" << endl ; 
     return ;
@@ -370,10 +387,10 @@ void AliPHOSClusterizerv1::Init()
 
   gime->PostClusterizer(this) ;
   // create a folder on the white board //YSAlice/WhiteBoard/RecPoints/PHOS/recpointsName
-  gime->PostRecPoints(branchname ) ;
+  gime->PostRecPoints(branchname) ;
 
-  gime->PostDigits(branchname) ;
-  gime->PostDigitizer(branchname) ;
+  gime->PostDigits(fFrom) ;
+  gime->PostDigitizer(fFrom) ;
   
 }
 
@@ -459,13 +476,11 @@ void AliPHOSClusterizerv1::WriteRecPoints(Int_t event)
   // Creates new branches with given title
   // fills and writes into TreeR.
 
-  TString branchName(GetName() ) ;
-  branchName.Remove(branchName.Index(Version())-1) ;
 
   AliPHOSGetter *gime = AliPHOSGetter::GetInstance() ; 
-  TObjArray * emcRecPoints = gime->EmcRecPoints(branchName) ; 
-  TObjArray * cpvRecPoints = gime->CpvRecPoints(branchName) ; 
-  TClonesArray * digits = gime->Digits(branchName) ; 
+  TObjArray * emcRecPoints = gime->EmcRecPoints(BranchName()) ; 
+  TObjArray * cpvRecPoints = gime->CpvRecPoints(BranchName()) ; 
+  TClonesArray * digits = gime->Digits(fFrom) ; 
 
   Int_t index ;
   //Evaluate position, dispersion and other RecPoint properties...
@@ -473,7 +488,6 @@ void AliPHOSClusterizerv1::WriteRecPoints(Int_t event)
     ((AliPHOSEmcRecPoint *)emcRecPoints->At(index))->EvalAll(fW0,digits) ;
 
   emcRecPoints->Sort() ;
-
   for(index = 0; index < emcRecPoints->GetEntries(); index++)
     ((AliPHOSEmcRecPoint *)emcRecPoints->At(index))->SetIndexInList(index) ;
 
@@ -506,7 +520,7 @@ void AliPHOSClusterizerv1::WriteRecPoints(Int_t event)
 
   //First EMC
   TBranch * emcBranch = gAlice->TreeR()->Branch("PHOSEmcRP","TObjArray",&emcRecPoints,bufferSize,splitlevel);
-  emcBranch->SetTitle(branchName);
+  emcBranch->SetTitle(BranchName());
   if (filename) {
     emcBranch->SetFile(filename);
     TIter next( emcBranch->GetListOfBranches());
@@ -520,7 +534,7 @@ void AliPHOSClusterizerv1::WriteRecPoints(Int_t event)
     
   //Now CPV branch
   TBranch * cpvBranch = gAlice->TreeR()->Branch("PHOSCpvRP","TObjArray",&cpvRecPoints,bufferSize,splitlevel);
-  cpvBranch->SetTitle(branchName);
+  cpvBranch->SetTitle(BranchName());
   if (filename) {
     cpvBranch->SetFile(filename);
     TIter next( cpvBranch->GetListOfBranches());
@@ -532,10 +546,10 @@ void AliPHOSClusterizerv1::WriteRecPoints(Int_t event)
   } 
     
   //And Finally  clusterizer branch
-  AliPHOSClusterizerv1 * cl = (AliPHOSClusterizerv1*)gime->Clusterizer(branchName) ;
+  AliPHOSClusterizerv1 * cl = (AliPHOSClusterizerv1*)gime->Clusterizer(BranchName()) ;
   TBranch * clusterizerBranch = gAlice->TreeR()->Branch("AliPHOSClusterizer","AliPHOSClusterizerv1",
                                              &cl,bufferSize,splitlevel);
-  clusterizerBranch->SetTitle(branchName);
+  clusterizerBranch->SetTitle(BranchName());
   if (filename) {
     clusterizerBranch->SetFile(filename);
     TIter next( clusterizerBranch->GetListOfBranches());
@@ -560,17 +574,20 @@ void AliPHOSClusterizerv1::MakeClusters()
 {
   // Steering method to construct the clusters stored in a list of Reconstructed Points
   // A cluster is defined as a list of neighbour digits
-  TString branchName(GetName()) ; 
-  branchName.Remove(branchName.Index(Version())-1) ; 
 
   AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; 
 
-  TObjArray * emcRecPoints = gime->EmcRecPoints(branchName) ; 
-  TObjArray * cpvRecPoints = gime->CpvRecPoints(branchName) ; 
+  TObjArray * emcRecPoints = gime->EmcRecPoints(BranchName()) ; 
+  TObjArray * cpvRecPoints = gime->CpvRecPoints(BranchName()) ; 
   emcRecPoints->Delete() ;
   cpvRecPoints->Delete() ;
   
-  TClonesArray * digits = gime->Digits(branchName) ; 
+  TClonesArray * digits = gime->Digits(fFrom) ; 
+   if ( !digits ) {
+    cerr << "ERROR:  AliPHOSClusterizerv1::MakeClusters -> Digits with name " 
+        << fFrom << " not found ! " << endl ; 
+    abort() ; 
+  } 
   TClonesArray * digitsC =  (TClonesArray*)digits->Clone() ;
   
  
@@ -680,10 +697,11 @@ void AliPHOSClusterizerv1::MakeUnfolding()
 
   AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; 
   
+
   const AliPHOSGeometry * geom = gime->PHOSGeometry() ;
-  TObjArray * emcRecPoints = gime->EmcRecPoints() ; 
-  TObjArray * cpvRecPoints = gime->CpvRecPoints() ; 
-  TClonesArray * digits = gime->Digits() ; 
+  TObjArray * emcRecPoints = gime->EmcRecPoints(BranchName()) ; 
+  TObjArray * cpvRecPoints = gime->CpvRecPoints(BranchName()) ; 
+  TClonesArray * digits = gime->Digits(fFrom) ; 
   
   // Unfold first EMC clusters 
   if(fNumberOfEmcClusters > 0){
@@ -778,10 +796,11 @@ void  AliPHOSClusterizerv1::UnfoldCluster(AliPHOSEmcRecPoint * iniEmc,
   // Performs the unfolding of a cluster with nMax overlapping showers 
 
   AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; 
+
   const AliPHOSGeometry * geom = gime->PHOSGeometry() ;
-  const TClonesArray * digits = gime->Digits() ; 
-  TObjArray * emcRecPoints = gime->EmcRecPoints() ; 
-  TObjArray * cpvRecPoints = gime->CpvRecPoints() ; 
+  const TClonesArray * digits = gime->Digits(fFrom) ; 
+  TObjArray * emcRecPoints = gime->EmcRecPoints(BranchName()) ; 
+  TObjArray * cpvRecPoints = gime->CpvRecPoints(BranchName()) ; 
 
   Int_t nPar = 3 * nMax ;
   Float_t * fitparameters = new Float_t[nPar] ;
@@ -884,7 +903,6 @@ void AliPHOSClusterizerv1::UnfoldingChiSquare(Int_t & nPar, Double_t * Grad, Dou
   // Calculates the Chi square for the cluster unfolding minimization
   // Number of parameters, Gradient, Chi squared, parameters, what to do
 
-
   TList * toMinuit = (TList*) gMinuit->GetObjectFit() ;
 
   AliPHOSEmcRecPoint * emcRP = (AliPHOSEmcRecPoint*) toMinuit->At(0)  ;
@@ -1016,8 +1034,8 @@ void AliPHOSClusterizerv1::PrintRecPoints(Option_t * option)
 {
   // Prints list of RecPoints produced at the current pass of AliPHOSClusterizer
 
-  TObjArray * emcRecPoints = AliPHOSGetter::GetInstance()->EmcRecPoints() ; 
-  TObjArray * cpvRecPoints = AliPHOSGetter::GetInstance()->CpvRecPoints() ; 
+  TObjArray * emcRecPoints = AliPHOSGetter::GetInstance()->EmcRecPoints(BranchName()) ; 
+  TObjArray * cpvRecPoints = AliPHOSGetter::GetInstance()->CpvRecPoints(BranchName()) ; 
 
   cout << "AliPHOSClusterizerv1: : event "<<gAlice->GetEvNumber() << endl ;
   cout << "       Found "<< emcRecPoints->GetEntriesFast() << " EMC Rec Points and " 

diff --git a/PHOS/AliPHOSClusterizerv1.h b/PHOS/AliPHOSClusterizerv1.h
index 057299b..508a99b 100644 (file)
--- a/PHOS/AliPHOSClusterizerv1.h
+++ b/PHOS/AliPHOSClusterizerv1.h
@@ -32,7 +32,7 @@ class AliPHOSClusterizerv1 : public AliPHOSClusterizer {
 public:
   
   AliPHOSClusterizerv1() ;         
-  AliPHOSClusterizerv1(const char * headerFile, const char * name = "Default");
+  AliPHOSClusterizerv1(const char * headerFile, const char * name = "Default", const char * from = 0);
   virtual ~AliPHOSClusterizerv1()  ;
   
   virtual Int_t   AreNeighbours(AliPHOSDigit * d1, AliPHOSDigit * d2)const ; 
@@ -84,6 +84,7 @@ protected:
   
 private:
 
+  const TString BranchName() const ; 
   void    GetCalibrationParameters(void) ;
   
   Bool_t  FindFit(AliPHOSEmcRecPoint * emcRP, AliPHOSDigit ** MaxAt, Float_t * maxAtEnergy, 
@@ -97,6 +98,7 @@ private:
 
 private:
 
+  TString fFrom ;                    // name of Digits 
   TString fHeaderFileName ;          // name of the file which contains gAlice, Tree headers etc.
   TString fDigitsBranchTitle ;       // name of the file, where digits branch is stored
   TString fRecPointsBranchTitle ;    // name of the file, where RecPoints branchs are stored
@@ -122,7 +124,7 @@ private:
   Int_t fRecPointsInRun ;            //! Total number of recpoints in one run
   Float_t fEmcTimeGate ;             // Maximum time difference between the digits in ont EMC cluster
     
-  ClassDef(AliPHOSClusterizerv1,1)   // Clusterizer implementation version 1
+  ClassDef(AliPHOSClusterizerv1,2)   // Clusterizer implementation version 1
 
 };
 

diff --git a/PHOS/AliPHOSTrackSegmentMakerv1.cxx b/PHOS/AliPHOSTrackSegmentMakerv1.cxx
index d389b52..949dc05 100644 (file)
--- a/PHOS/AliPHOSTrackSegmentMakerv1.cxx
+++ b/PHOS/AliPHOSTrackSegmentMakerv1.cxx
@@ -32,14 +32,16 @@
 // In principle this class should be called from AliPHOSReconstructioner, but 
 // one can use it as well in standalone mode.
 // Use  case:
-//  root [0] AliPHOSTrackSegmentMakerv1 * t = new AliPHOSTrackSegmentMaker("galice.root")
+//  root [0] AliPHOSTrackSegmentMakerv1 * t = new AliPHOSTrackSegmentMaker("galice.root", "tracksegmentsname", "recpointsname")
 //  Warning in <TDatabasePDG::TDatabasePDG>: object already instantiated
+//               // reads gAlice from header file "galice.root", uses recpoints stored in the branch names "recpointsname" (default = "Default")
+//               // and saves recpoints in branch named "tracksegmentsname" (default = "recpointsname")                       
 //  root [1] t->ExecuteTask()
 //  root [2] t->SetMaxEmcPpsdDistance(5)
 //  root [3] t->SetTrackSegmentsBranch("max distance 5 cm")
 //  root [4] t->ExecuteTask("deb all time") 
 //                 
-//*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)
+//*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH) & Yves Schutz (SUBATECH) 
 //
 
 // --- ROOT system ---
@@ -82,11 +84,13 @@ ClassImp( AliPHOSTrackSegmentMakerv1)
   fHeaderFileName           = "" ;
   fRecPointsBranchTitle     = "" ;
   fTrackSegmentsBranchTitle = "" ; 
+  fFrom                     = "" ; 
+
   fTrackSegmentsInRun       = 0 ; 
 }
 
 //____________________________________________________________________________
- AliPHOSTrackSegmentMakerv1::AliPHOSTrackSegmentMakerv1(const char * headerFile, const char * name) : AliPHOSTrackSegmentMaker(headerFile, name)
+ AliPHOSTrackSegmentMakerv1::AliPHOSTrackSegmentMakerv1(const char * headerFile, const char * name, const char * from) : AliPHOSTrackSegmentMaker(headerFile, name)
 {
   // ctor
 
@@ -106,9 +110,12 @@ ClassImp( AliPHOSTrackSegmentMakerv1)
   tsmName.Append(":") ; 
   tsmName.Append(Version()) ; 
   SetName(tsmName) ;
-  
+  if ( from == 0 ) 
+    fFrom = name ; 
+  else
+    fFrom = from ; 
   Init() ;
-
+  
 }
 
 //____________________________________________________________________________
@@ -119,15 +126,22 @@ ClassImp( AliPHOSTrackSegmentMakerv1)
 }
 
 //____________________________________________________________________________
+const TString AliPHOSTrackSegmentMakerv1::BranchName() const 
+{  
+  TString branchName(GetName() ) ;
+  branchName.Remove(branchName.Index(Version())-1) ;
+  return branchName ;
+}
+
+//____________________________________________________________________________
 void  AliPHOSTrackSegmentMakerv1::FillOneModule()
 {
   // Finds first and last indexes between which 
   // clusters from one PHOS module are
-  TString taskName(GetName()) ; 
-  taskName.Remove(taskName.Index(Version())-1) ; 
+  
   AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; 
-  TObjArray * emcRecPoints = gime->EmcRecPoints(taskName) ; 
-  TObjArray * cpvRecPoints = gime->CpvRecPoints(taskName) ; 
+  TObjArray * emcRecPoints = gime->EmcRecPoints(fFrom) ; 
+  TObjArray * cpvRecPoints = gime->CpvRecPoints(fFrom) ; 
  
   //First EMC clusters
   Int_t totalEmc = emcRecPoints->GetEntriesFast() ;
@@ -187,11 +201,8 @@ void  AliPHOSTrackSegmentMakerv1::Init()
   
   if ( strcmp(GetTitle(), "") == 0 )
     SetTitle("galice.root") ;
-
-  TString branchname = GetName() ;
-  branchname.Remove(branchname.Index(Version())-1) ;
     
-  AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(), branchname) ; 
+  AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(), fFrom.Data()) ; 
   if ( gime == 0 ) {
     cerr << "ERROR: AliPHOSTrackSegmentMakerv1::Init -> Could not obtain the Getter object !" << endl ; 
     return ;
@@ -203,7 +214,7 @@ void  AliPHOSTrackSegmentMakerv1::Init()
   gime->PostTrackSegmentMaker(this) ;
 
   // create a folder on the white board //YSAlice/WhiteBoard/RecPoints/PHOS/trackSegmentsName
-  gime->PostTrackSegments(branchname) ; 
+  gime->PostTrackSegments(BranchName()) ; 
 
 }
 
@@ -214,11 +225,9 @@ void  AliPHOSTrackSegmentMakerv1::MakeLinks()const
   // which are not further apart from each other than fR0 
   // and sort them in accordance with this distance
   
-  TString taskName(GetName()) ; 
-  taskName.Remove(taskName.Index(Version())-1) ;
   AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; 
-  TObjArray * emcRecPoints = gime->EmcRecPoints(taskName) ; 
-  TObjArray * cpvRecPoints = gime->CpvRecPoints(taskName) ; 
+  TObjArray * emcRecPoints = gime->EmcRecPoints(fFrom) ; 
+  TObjArray * cpvRecPoints = gime->CpvRecPoints(fFrom) ; 
 
   fLinkUpArray->Clear() ;    
 
@@ -257,13 +266,10 @@ void  AliPHOSTrackSegmentMakerv1::MakePairs()
   // unassigned RecParticles. We assign these RecPoints to TrackSegment and 
   // remove them from the list of "unassigned". 
   
-  TString taskName(GetName()) ; 
-  taskName.Remove(taskName.Index(Version())-1) ;
-
   AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; 
-  TObjArray * emcRecPoints = gime->EmcRecPoints(taskName) ; 
-  TObjArray * cpvRecPoints = gime->CpvRecPoints(taskName) ; 
-  TClonesArray * trackSegments = gime->TrackSegments(taskName) ;   
+  TObjArray * emcRecPoints = gime->EmcRecPoints(fFrom) ; 
+  TObjArray * cpvRecPoints = gime->CpvRecPoints(fFrom) ; 
+  TClonesArray * trackSegments = gime->TrackSegments(BranchName()) ;   
     
   //Make arrays to mark clusters already chosen
   Int_t * emcExist = 0;
@@ -378,7 +384,7 @@ void  AliPHOSTrackSegmentMakerv1::Exec(Option_t * option)
     fEmcLast  = 0 ;   
     fCpvFirst = 0 ;   
     fCpvLast  = 0 ;   
-    gime->TrackSegments(branchname)->Clear() ; 
+    gime->TrackSegments(BranchName())->Clear() ; 
 
     //    if(!ReadRecPoints(ievent))   continue; //reads RecPoints for event ievent
     
@@ -398,7 +404,7 @@ void  AliPHOSTrackSegmentMakerv1::Exec(Option_t * option)
       PrintTrackSegments(option) ;
     
     //increment the total number of track segments per run 
-    fTrackSegmentsInRun += gime->TrackSegments()->GetEntriesFast() ; 
+    fTrackSegmentsInRun += gime->TrackSegments(BranchName())->GetEntriesFast() ; 
 
   }
 
@@ -444,10 +450,7 @@ void AliPHOSTrackSegmentMakerv1::WriteTrackSegments(Int_t event)
   
   AliPHOSGetter *gime = AliPHOSGetter::GetInstance() ; 
 
-  TString branchName(GetName() ) ;
-  branchName.Remove(branchName.Index(Version())-1) ;
-
-  TClonesArray * trackSegments = gime->TrackSegments(branchName) ; 
+  TClonesArray * trackSegments = gime->TrackSegments(BranchName()) ; 
   trackSegments->Expand(trackSegments->GetEntriesFast()) ;
 
   //Make branch in TreeR for TrackSegments 
@@ -462,7 +465,7 @@ void AliPHOSTrackSegmentMakerv1::WriteTrackSegments(Int_t event)
   //First TS
   Int_t bufferSize = 32000 ;    
   TBranch * tsBranch = gAlice->TreeR()->Branch("PHOSTS",&trackSegments,bufferSize);
-  tsBranch->SetTitle(branchName);
+  tsBranch->SetTitle(BranchName());
   if (filename) {
     tsBranch->SetFile(filename);
     TIter next( tsBranch->GetListOfBranches());
@@ -478,7 +481,7 @@ void AliPHOSTrackSegmentMakerv1::WriteTrackSegments(Int_t event)
   AliPHOSTrackSegmentMakerv1 * ts = this ;
   TBranch * tsMakerBranch = gAlice->TreeR()->Branch("AliPHOSTrackSegmentMaker","AliPHOSTrackSegmentMakerv1",
                                          &ts,bufferSize,splitlevel);
-  tsMakerBranch->SetTitle(branchName);
+  tsMakerBranch->SetTitle(BranchName());
   if (filename) {
     tsMakerBranch->SetFile(filename);
     TIter next( tsMakerBranch->GetListOfBranches());

diff --git a/PHOS/AliPHOSTrackSegmentMakerv1.h b/PHOS/AliPHOSTrackSegmentMakerv1.h
index 5a880f9..cc15b82 100644 (file)
--- a/PHOS/AliPHOSTrackSegmentMakerv1.h
+++ b/PHOS/AliPHOSTrackSegmentMakerv1.h
@@ -28,7 +28,7 @@ class  AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker {
 public:
 
   AliPHOSTrackSegmentMakerv1() ;                     
-  AliPHOSTrackSegmentMakerv1(const char* headerFile, const char* name = "Default") ;                     
+  AliPHOSTrackSegmentMakerv1(const char* headerFile, const char* name = "Default", const char * from = 0) ;                     
   AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm) {
     // cpy ctor: no implementation yet
     // requested by the Coding Convention
@@ -60,6 +60,8 @@ public:
 
 
 private:
+
+  const TString BranchName() const ; 
   Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSRecPoint * Ppsd , Bool_t & TooFar )const ; // see R0
   void    Init() ;
   void    PrintTrackSegments(Option_t *option) ;
@@ -67,15 +69,15 @@ private:
 
 private:  
 
-  TString fHeaderFileName ;          // name of the file which contains gAlice, Tree headers etc.
-  TString fRecPointsBranchTitle ; // name of the file, where RecPoints branchs are stored
-  TString fTrackSegmentsBranchTitle ;        // name of the file, where TrackSegment branchs is stored
+  TString fFrom ;                     // name of Recpoints 
+  TString fHeaderFileName ;           // name of the file which contains gAlice, Tree headers etc.
+  TString fRecPointsBranchTitle ;     // name of the file, where RecPoints branchs are stored
+  TString fTrackSegmentsBranchTitle ; // name of the file, where TrackSegment branchs is stored
+ 
   Int_t fNTrackSegments ; // number of track segments found 
-
   Float_t fR0 ;        // Maximum distance between a EMC RecPoint and a PPSD RecPoint   
-
+ 
   TClonesArray * fLinkUpArray  ;  //!
-
   Int_t fEmcFirst;     //! Index of first EMC RecPoint belonging to currect PHOS module
   Int_t fEmcLast ;     //!
   Int_t fCpvFirst;     //! Cpv upper layer     
@@ -83,7 +85,7 @@ private:
   Int_t fModule ;      //! number of module being processed
   Int_t fTrackSegmentsInRun ; //! Total number of track segments in one run
 
-  ClassDef( AliPHOSTrackSegmentMakerv1,1)  // Implementation version 1 of algorithm class to make PHOS track segments 
+  ClassDef( AliPHOSTrackSegmentMakerv1,2)  // Implementation version 1 of algorithm class to make PHOS track segments 
 
 };