]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PHOS/AliPHOSReconstructioner.cxx
new design: derived from TTask
[u/mrichter/AliRoot.git] / PHOS / AliPHOSReconstructioner.cxx
index 75e809b48930c5fe8d7211b8a28118c732c2505f..6d224562e1c7b7f8766ee9255c5e6d74fc714700 100644 (file)
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
+/* $Id$ */
+
 //_________________________________________________________________________
-// A brief description of the class
-//*-- Author : Gines MARTINEZ  SUBATECH 
-//////////////////////////////////////////////////////////////////////////////
+//  Algorithm class for the reconstruction: 
+//                                          
+//                                          
+//*--
+//*-- Author: Gines Martinez & Yves Schutz (SUBATECH) 
+//*-- Complitely redisigned by Dmitri Peressounko (SUBATECH & RRC KI) March 2001
+/////////////////////////////////////////////////////////////////////////////////////
+//  Wrapping class for reconstruction
+//  use case: 
+//
+//  root [0] AliPHOSReconstructioner * r = new AliPHOSReconstructioner("galice.root")
+//              //  Set the header file
+//  root [1] r->ExecuteTask() 
+//
+//              // One can specify the title for each branch 
+//  root [2] r->SetBranchFileName("RecPoints","RecPoints1") ;
+//             // By default branches are stored in galice.root (in non-split mode)
+//             // or PHOS.SDigits.root, PHOS.Digits.root etc.
+//      
+//             // One can specify the starting point of the reconstruction
+//  root [3] r->StartFrom("AliPHOSClusterizer") 
+//             // means that SDigits and Digits will not be regenerated, only RecPoints, 
+//             // TS and RecParticles
+//
+//             // And finally one can call ExecuteTask() with the following options
+//  root [4] r->ExecuteTask("debug all timing")
+//             // deb     - prints the numbers of produced SDigits, Digits etc.
+//             // deb all - prints in addition list of made SDigits, digits etc.
+//             // timing  - prints benchmarking results
+
+
+
 
 // --- ROOT system ---
 
 #include "TClonesArray.h"
+#include "TROOT.h"
+#include "TTree.h"
 
 // --- Standard library ---
+#include <iostream.h>   
 
 // --- AliRoot header files ---
-
+#include "AliRun.h"
 #include "AliPHOSReconstructioner.h"
-#include "AliPHOSClusterizer.h"
+#include "AliPHOSClusterizerv1.h"
+#include "AliPHOSDigitizer.h"
+#include "AliPHOSSDigitizer.h"
+#include "AliPHOSTrackSegmentMakerv1.h"
+#include "AliPHOSPIDv1.h"
+#include "AliPHOSFastRecParticle.h"
+#include "AliPHOSCpvRecPoint.h"
 
 ClassImp(AliPHOSReconstructioner)
 
-
 //____________________________________________________________________________
-AliPHOSReconstructioner::AliPHOSReconstructioner() 
+  AliPHOSReconstructioner::AliPHOSReconstructioner():TTask("AliPHOSReconstructioner","")
 {
   // ctor
-}        
+  fDigitizer   = 0 ;
+  fClusterizer = 0 ;
+  fTSMaker     = 0 ;
+  fPID         = 0 ; 
+  fSDigitizer  = 0 ;
+
+  fIsInitialized = kFALSE ;
+
+} 
 
 //____________________________________________________________________________
-AliPHOSReconstructioner::AliPHOSReconstructioner(AliPHOSClusterizer * Clusterizer, 
-                                                AliPHOSTrackSegmentMaker * Tracker,
-                                                AliPHOSPID * Pid)
+AliPHOSReconstructioner::AliPHOSReconstructioner(const char* headerFile):TTask("AliPHOSReconstructioner","")
 {
-  fClusterizer        = Clusterizer ;
-  fTrackSegmentMaker  = Tracker ;
-  fPID                = Pid ; 
+  // ctor
+  
+  fHeaderFileName = headerFile ;
+
+  fSDigitsBranch="" ; 
+  fSDigitizer  = new AliPHOSSDigitizer(fHeaderFileName.Data(),fSDigitsBranch.Data()) ; 
+  Add(fSDigitizer) ;
+
+  fDigitsBranch="" ; 
+  fDigitizer   = new AliPHOSDigitizer(fHeaderFileName.Data(),fDigitsBranch.Data()) ; 
+  Add(fDigitizer) ;
+
+
+  fRecPointBranch="" ; 
+  fClusterizer = new AliPHOSClusterizerv1(fHeaderFileName.Data(),fRecPointBranch.Data()) ; 
+  Add(fClusterizer) ;
+  
+
+  fTSBranch="" ; 
+  fTSMaker     = new AliPHOSTrackSegmentMakerv1(fHeaderFileName.Data(),fTSBranch.Data()) ;
+  Add(fTSMaker) ;
+  
+  
+  fRecPartBranch="" ; 
+  fPID         = new AliPHOSPIDv1(fHeaderFileName.Data(),fRecPartBranch.Data()) ;
+  Add(fPID) ;
+  
+  fIsInitialized = kTRUE ;
+  
 } 
+//____________________________________________________________________________
+void AliPHOSReconstructioner::Exec(Option_t *option){
+  //chesk, if the names of branches, which should be made conicide with already
+  //existing
+  if(!fIsInitialized)
+    Init() ;
+
+  gAlice->GetEvent(0) ;
+
+  if(fSDigitizer->IsActive()&& gAlice->TreeS()){ //Will produce SDigits
+
+    TBranch * sdigitsBranch = 0;
+    TBranch * sdigitizerBranch = 0;
+
+    TObjArray * branches = gAlice->TreeS()->GetListOfBranches() ;
+    Int_t ibranch;
+    Bool_t phosNotFound = kTRUE ;
+    Bool_t sdigitizerNotFound = kTRUE ;
+
+    for(ibranch = 0;ibranch <branches->GetEntries();ibranch++){            
+      if(phosNotFound){
+       sdigitsBranch=(TBranch *) branches->At(ibranch) ;
+       if(( strcmp("PHOS",sdigitsBranch->GetName())==0 ) &&
+          (fSDigitsBranch.CompareTo(sdigitsBranch->GetTitle())== 0 ))
+         phosNotFound = kFALSE ;
+      }
+      if(sdigitizerNotFound){
+       sdigitizerBranch = (TBranch *) branches->At(ibranch) ;
+       if(( strcmp(sdigitizerBranch->GetName(),"AliPHOSSDigitizer") == 0) &&
+          (fSDigitsBranch.CompareTo(sdigitizerBranch->GetTitle())== 0 ) )
+         sdigitizerNotFound = kFALSE ;
+      }
+    }
+    
+    if(!(sdigitizerNotFound && phosNotFound)){
+      cout << "AliPHOSReconstructioner error: "<< endl ;
+      cout << "       Branches ''PHOS'' or ''AliPHOSSDigitizer'' with title ``" << fSDigitsBranch.Data() << "''" << endl ;
+      cout << "       already exist in TreeS. ROOT does not allow updating/overwriting." << endl ;
+      cout << "       Specify another title for branches or use ''StartFrom()'' method" << endl ;
+      
+      //mark all tasks as inactive
+      TIter next(fTasks);
+      TTask *task;
+      while((task=(TTask*)next()))
+       task->SetActive(kFALSE) ;
+      
+      return ;
+    }
+  }
+
+  if(fDigitizer->IsActive() && gAlice->TreeD()){ //Will produce Digits
+    TBranch * digitsBranch = 0;
+    TBranch * digitizerBranch = 0;
+    
+    TObjArray * branches = gAlice->TreeD()->GetListOfBranches() ;
+    Int_t ibranch;
+    Bool_t phosNotFound = kTRUE ;
+    Bool_t digitizerNotFound = kTRUE ;
+    
+    for(ibranch = 0;ibranch <branches->GetEntries();ibranch++){            
+      if(phosNotFound){
+       digitsBranch=(TBranch *) branches->At(ibranch) ;
+       if(( strcmp("PHOS",digitsBranch->GetName())==0 ) &&
+          (fDigitsBranch.CompareTo(digitsBranch->GetTitle())== 0 ))
+         phosNotFound = kFALSE ;
+      }
+      if(digitizerNotFound){
+       digitizerBranch = (TBranch *) branches->At(ibranch) ;
+       if(( strcmp(digitizerBranch->GetName(),"AliPHOSDigitizer") == 0) &&
+          (fDigitsBranch.CompareTo(digitizerBranch->GetTitle())== 0 ) )
+         digitizerNotFound = kFALSE ;
+      }
+    }
+    
+    if(!(digitizerNotFound && phosNotFound)){
+      cout << "AliPHOSReconstructioner error: "<< endl ;
+      cout << "       Branches ''PHOS'' or ''AliPHOSDigitizer'' with title ``" << fDigitsBranch.Data() << "''" << endl ;
+      cout << "       already exist in TreeD. ROOT does not allow updating/overwriting." << endl ;
+      cout << "       Specify another title for branches or use ''StartFrom()'' method" << endl ;
+      
+      //mark all tasks as inactive
+      TIter next(fTasks);
+      TTask *task;
+      while((task=(TTask*)next()))
+       task->SetActive(kFALSE) ;
+      
+      return ;
+    }
+  }
+
+  if(fClusterizer->IsActive() && gAlice->TreeR()){ //Will produce RecPoints
+    TBranch * emcBranch = 0;
+    TBranch * cpvBranch = 0;
+    TBranch * clusterizerBranch = 0;
+    
+    TObjArray * branches = gAlice->TreeR()->GetListOfBranches() ;
+    Int_t ibranch;
+    Bool_t emcNotFound = kTRUE ;
+    Bool_t cpvNotFound = kTRUE ;  
+    Bool_t clusterizerNotFound = kTRUE ;
+    
+    for(ibranch = 0;ibranch <branches->GetEntries();ibranch++){
+      
+      if(emcNotFound){
+       emcBranch=(TBranch *) branches->At(ibranch) ;
+       if(fRecPointBranch.CompareTo(emcBranch->GetTitle())==0 )
+         if( strcmp(emcBranch->GetName(),"PHOSEmcRP") == 0) 
+           emcNotFound = kFALSE ;
+      }
+      if(cpvNotFound){
+       cpvBranch=(TBranch *) branches->At(ibranch) ;
+       if(fRecPointBranch.CompareTo(cpvBranch->GetTitle())==0 )
+         if( strcmp(cpvBranch->GetName(),"PHOSCpvRP") == 0) 
+           cpvNotFound = kFALSE ;
+      }
+      if(clusterizerNotFound){
+       clusterizerBranch = (TBranch *) branches->At(ibranch) ;
+       if( fRecPointBranch.CompareTo(clusterizerBranch->GetTitle()) == 0)
+         if( strcmp(clusterizerBranch->GetName(),"AliPHOSClusterizer") == 0) 
+           clusterizerNotFound = kFALSE ;
+      }
+    }
 
+    if(!(clusterizerNotFound && emcNotFound && cpvNotFound)){
+      cout << "AliPHOSReconstructioner error: "<< endl ;
+      cout << "       Branches ''PHOSEmcRP'', ''PHOSCpvRP'' or ''AliPHOSClusterizer'' with title ``" 
+          << fRecPointBranch.Data() << "''" << endl ;
+      cout << "       already exist in TreeR. ROOT does not allow updating/overwriting." << endl ;
+      cout << "       Specify another title for branches or use ''StartFrom()'' method" << endl ;
+      
+      //mark all tasks as inactive
+      TIter next(fTasks);
+      TTask *task;
+      while((task=(TTask*)next()))
+       task->SetActive(kFALSE) ;
+      return ;
+    }
+  }
+  
+  if(fTSMaker->IsActive() && gAlice->TreeR()){ //Produce TrackSegments
+
+    TBranch * tsMakerBranch = 0;
+    TBranch * tsBranch = 0;
+    
+    TObjArray * branches = gAlice->TreeR()->GetListOfBranches() ;
+    Int_t ibranch;
+    Bool_t tsMakerNotFound = kTRUE ;
+    Bool_t tsNotFound = kTRUE ;
+    
+    for(ibranch = 0;(ibranch <branches->GetEntries())&&(tsMakerNotFound||tsNotFound);ibranch++){
+      if(tsMakerNotFound){
+       tsMakerBranch=(TBranch *) branches->At(ibranch) ;
+       if( fTSBranch.CompareTo(tsMakerBranch->GetTitle())==0 )
+         if( strcmp(tsMakerBranch->GetName(),"AliPHOSTrackSegmentMaker") == 0) 
+           tsMakerNotFound = kFALSE ;
+      }
+      if(tsNotFound){
+       tsBranch=(TBranch *) branches->At(ibranch) ;
+       if( fTSBranch.CompareTo(tsBranch->GetTitle())==0 )
+         if( strcmp(tsBranch->GetName(),"PHOSTS") == 0) 
+           tsNotFound = kFALSE ;
+      }
+    }
+    
+    if(!(tsMakerNotFound &&tsNotFound) ){
+      cout << "AliPHOSReconstructioner error: "<< endl ;
+      cout << "       Branches ''PHOSTS'' or ''AliPHOSTrackSegmentMaker'' with title ``" 
+          << fTSBranch.Data() << "''" << endl ;
+      cout << "       already exist in TreeR. ROOT does not allow updating/overwriting." << endl ;
+      cout << "       Specify another title for branches or use ''StartFrom()'' method" << endl ;
+      
+      //mark all tasks as inactive
+      TIter next(fTasks);
+      TTask *task;
+      while((task=(TTask*)next()))
+       task->SetActive(kFALSE) ;
+      return ;
+      
+    }
+    
+  }
+
+  if(fPID->IsActive() && gAlice->TreeR()){ //Produce RecParticles
+    TBranch * pidBranch = 0;
+    TBranch * rpBranch = 0;
+    
+    TObjArray * branches = gAlice->TreeR()->GetListOfBranches() ;
+    Int_t ibranch;
+    Bool_t pidNotFound = kTRUE ;
+    Bool_t rpNotFound = kTRUE ;
+    
+    for(ibranch = 0;(ibranch <branches->GetEntries()) && pidNotFound && rpNotFound ;ibranch++){
+      if(pidNotFound){
+       pidBranch=(TBranch *) branches->At(ibranch) ;
+       if( (strcmp(fRecPartBranch,pidBranch->GetTitle())==0 ) &&
+           (strcmp(pidBranch->GetName(),"AliPHOSPID") == 0) )
+         pidNotFound = kFALSE ;
+      }
+      if(rpNotFound){
+       rpBranch=(TBranch *) branches->At(ibranch) ;
+       if( (strcmp(fRecPartBranch,rpBranch->GetTitle())==0 ) &&
+           (strcmp(rpBranch->GetName(),"PHOSRP") == 0) )
+         rpNotFound = kFALSE ;
+      }
+    }
+    
+    if(!pidNotFound  || !rpNotFound ){
+      cout << "AliPHOSReconstructioner error: "<< endl ;
+      cout << "       Branches ''PHOSRP'' or ''AliPHOSPID'' with title ``" 
+          << fRecPartBranch.Data() << "''" << endl ;
+      cout << "       already exist in TreeR. ROOT does not allow updating/overwriting." << endl ;
+      cout << "       Specify another title for branches." << endl ;
+      
+      //mark all tasks as inactive
+      TIter next(fTasks);
+      TTask *task;
+      while((task=(TTask*)next()))
+       task->SetActive(kFALSE) ;
+      return ;
+    }
+    
+  }
+}
 //____________________________________________________________________________
-AliPHOSReconstructioner::~AliPHOSReconstructioner() 
+ void AliPHOSReconstructioner::Init()
 {
-  // dtor
-}  
+  //initiase Reconstructioner if necessary: we can not do this in default constructor
+
+  if(!fIsInitialized){
+    // Initialisation
+
+    fSDigitsBranch="" ; 
+    fSDigitizer  = new AliPHOSSDigitizer(fHeaderFileName.Data(),fSDigitsBranch.Data()) ; 
+    Add(fSDigitizer) ;
+
+    fDigitsBranch="" ; 
+    fDigitizer   = new AliPHOSDigitizer(fHeaderFileName.Data(),fDigitsBranch.Data()) ; 
+    Add(fDigitizer) ;
 
+    fRecPointBranch="" ; 
+    fClusterizer = new AliPHOSClusterizerv1(fHeaderFileName.Data(),fRecPointBranch.Data()) ; 
+    Add(fClusterizer) ;
+
+    fTSBranch="" ; 
+    fTSMaker     = new AliPHOSTrackSegmentMakerv1(fHeaderFileName.Data(),fTSBranch.Data()) ;
+    Add(fTSMaker) ;
+
+
+    fRecPartBranch="" ; 
+    fPID         = new AliPHOSPIDv1(fHeaderFileName.Data(),fRecPartBranch.Data()) ;
+    Add(fPID) ;
+    
+    fIsInitialized = kTRUE ;
+  }
+} 
 //____________________________________________________________________________
- void AliPHOSReconstructioner::Init(AliPHOSClusterizer * Clusterizer, 
-                                                AliPHOSTrackSegmentMaker * Tracker,
-                                                AliPHOSPID * Pid)
+AliPHOSReconstructioner::~AliPHOSReconstructioner()
 {
-  fClusterizer        = Clusterizer ;
-  fTrackSegmentMaker  = Tracker ;
-  fPID                = Pid ; 
+  
+  if(fSDigitizer)
+    delete fSDigitizer ;
+  
+  if(fDigitizer)
+    delete fDigitizer ;
+  
+  if(fClusterizer)
+    delete fClusterizer ;
+  
+  if(fTSMaker)
+    delete fTSMaker ;
+  
+  if(fPID)
+    delete fPID ;
 } 
+//____________________________________________________________________________
+void AliPHOSReconstructioner::SetBranchTitle(const char* branch, const char * title){
+  //Diverge correcpoinding branch to the file "title"
 
+  if(strcmp(branch,"SDigits") == 0){ 
+    fSDigitizer->SetSDigitsBranch(title) ;
+    fDigitizer->SetSDigitsBranch(title) ;
+    fSDigitsBranch = title ;
+    return ;
+  }
+  
+  if(strcmp(branch,"Digits") == 0){ 
+    fDigitizer->SetDigitsBranch(title) ;
+    fClusterizer->SetDigitsBranch(title) ;
+    fDigitsBranch = title ;
+    return ;
+  }
 
+  if(strcmp(branch,"RecPoints") == 0){ 
+    fClusterizer->SetRecPointsBranch(title) ;
+    fTSMaker->SetRecPointsBranch(title) ;
+    fRecPointBranch = title ;
+    return ;
+  }
 
+  if(strcmp(branch,"TrackSegments") == 0){
+    fTSMaker->SetTrackSegmentsBranch(title) ;
+    fPID->SetTrackSegmentsBranch(title) ;
+    fTSBranch = title ;
+    return ;
+  }
+
+  if(strcmp(branch,"RecParticles") == 0){ 
+    fPID->SetRecParticlesBranch(title) ;
+    fRecPartBranch = title ;
+    return ;
+  }
+
+  cout << "There is no branch " << branch << "!"<< endl ;
+  cout << "Available branches `SDigits', `Digits', `RecPoints', `TrackSegments' and `RecParticles' " << endl ;
+  
+}
 //____________________________________________________________________________
- void AliPHOSReconstructioner::Make(TClonesArray * dl, RecPointsList * emccl, RecPointsList * ppsdl, 
-                                    TrackSegmentsList * trsl, RecParticlesList * rpl)
-{
+void AliPHOSReconstructioner::StartFrom(Option_t * module){
+  //in the next ExecuteTask() reconstruction starts from the module "module"
+
+  if(!fIsInitialized)
+    Init() ;  
+  TIter next(fTasks);
+  TTask *task;
+  Bool_t active = kFALSE ;
+  while((task=(TTask*)next())){ 
+    if (strcmp(module,task->GetName())==0)  
+      active = kTRUE;
+    task->SetActive(active) ;
+  }
+  if(!active){
+    cout << "There is no task " <<module<< endl ;
+    cout << "Available tasks are: " << endl ;
+    next.Reset() ;
+    while((task=(TTask*)next()))
+      cout<<"                    " << task->GetName() << endl ;
+  }
+}
+
+//____________________________________________________________________________
+void AliPHOSReconstructioner::Print(Option_t * option)const {
+  
+  cout << "-----------------AliPHOSReconstructioner---------------" << endl ;
+  cout << " Reconstruction of the header file " <<fHeaderFileName.Data() << endl ;
+  cout << " with the following modules: " << endl ;
+
+  if(fSDigitizer->IsActive()){
+    cout << "   (+)   " << fSDigitizer->GetName() << " to branch : " << fSDigitsBranch.Data() << endl ; 
+    cout << endl ;
+  }
+  if(fDigitizer->IsActive()){
+    cout << "   (+)   " << fDigitizer->GetName() << " to branch : " << fDigitsBranch.Data() << endl ;  
+    cout <<  endl ;
+  }
+  
+  if(fClusterizer->IsActive()){
+    cout << "   (+)   " <<fClusterizer->GetName() << " to branch : " <<fRecPointBranch.Data()  << endl ;  
+    cout <<  endl ;
+  }
+
+  if(fTSMaker->IsActive()){
+    cout << "   (+)   " << fTSMaker->GetName() << " to branch : " << fTSBranch.Data() << endl ;  
+    cout <<  endl ;
+  }
+
 
-  cout << "Clusterizing" << endl;
-  fClusterizer->MakeClusters(dl, emccl, ppsdl);
+  if(fPID->IsActive()){
+    cout << "   (+)   " << fPID->GetName() << " to branch : " <<fRecPartBranch.Data()  << endl ;  
+    cout <<  endl ;
+  }
 
-  cout << "Segment Track  Maker" << endl;
-  fTrackSegmentMaker->MakeTrackSegments(dl, emccl, ppsdl, trsl) ;
 
-  cout << "Particle Maker" << endl;
-  fPID->MakeParticles(trsl, rpl) ; 
 }