pi0 Re/Mi histograms added, pi0 parameterization set to PHOS13bcdef
[u/mrichter/AliRoot.git] / HMPID / AliHMPIDReconstructor.cxx
index cf2f8c6..d01ca39 100644 (file)
 #include <AliCDBManager.h>         //ctor
 #include <AliESDEvent.h>           //FillEsd()
 #include <AliRawReader.h>          //Reconstruct() for raw digits
+#include <AliLog.h>                //
 #include "AliHMPIDRawStream.h"     //ConvertDigits()
-#include "AliHMPIDRecoParam.h"     //ctor
+#include "AliHMPIDRecoParamV1.h"     //ctor
+#include <TVirtualFitter.h> 
 ClassImp(AliHMPIDReconstructor)
 
-AliHMPIDRecoParam* AliHMPIDReconstructor::fgkRecoParam =0;  // 
+Int_t AliHMPIDReconstructor::fgStreamLevel = 0;        // stream (debug) level
+
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-AliHMPIDReconstructor::AliHMPIDReconstructor():AliReconstructor(),fUserCut(0),fDaqSig(0),fDig(0),fClu(0)
+AliHMPIDReconstructor::AliHMPIDReconstructor():AliReconstructor(),fDaqSig(0),fDig(0),fClu(0)
 {
 //
 //ctor
 //
   AliHMPIDParam::Instance();                                                        //geometry loaded for reconstruction
-  fUserCut = new Int_t[7];
+
   fClu=new TObjArray(AliHMPIDParam::kMaxCh+1); fClu->SetOwner(kTRUE);
   fDig=new TObjArray(AliHMPIDParam::kMaxCh+1); fDig->SetOwner(kTRUE);
   
@@ -48,48 +51,16 @@ AliHMPIDReconstructor::AliHMPIDReconstructor():AliReconstructor(),fUserCut(0),fD
     pClus->SetUniqueID(i);
     fClu->AddAt(pClus,i);
   }
-
-   if(fgkRecoParam!=0x0 && fgkRecoParam->GetUserCutMode()==kFALSE)
-  {
-      for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
-      fUserCut[iCh] = fgkRecoParam->GetUserCut(iCh);
-      Printf("HMPID: UserCut successfully loaded (from RecoParam) for chamber %i -> %i ",iCh,fUserCut[iCh]);
-   }
-  }  
-  else {
-  AliCDBEntry *pUserCutEnt =AliCDBManager::Instance()->Get("HMPID/Calib/UserCut");    //contains TObjArray of 14 TObject with n. of sigmas to cut charge 
-  if(pUserCutEnt) {
-    TObjArray *pUserCut = (TObjArray*)pUserCutEnt->GetObject(); 
-    for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){                  //chambers loop 
-      fUserCut[iCh] = pUserCut->At(iCh)->GetUniqueID();
-      Printf("HMPID: UserCut successfully loaded (from OCDB) for chamber %i -> %i ",iCh,fUserCut[iCh]);
-    }
-   }
-  }
-
-  AliCDBEntry *pQthreEnt =AliCDBManager::Instance()->Get("HMPID/Calib/Qthre"); //contains TObjArray of 7 TF1
-  if(!pQthreEnt) AliFatal("No Qthre available");
-  TObjArray *pQthre = (TObjArray*)pQthreEnt->GetObject();
-  for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
-    for(Int_t isec=0;isec<=5;isec++) {
-     TF1 *pfQthre = (TF1*)pQthre->At(6*iCh+isec); 
-     Double_t tMin,tMax;
-     pfQthre->GetRange(tMin,tMax);
-     Double_t qthre=pfQthre->Eval(tMin);
-      Printf(" HMPID: Qthre successfully loaded for chamber %i  sector %i -> %f ",iCh,isec,qthre);
-    }
-  }
-
-     
   AliCDBEntry *pDaqSigEnt =AliCDBManager::Instance()->Get("HMPID/Calib/DaqSig");  //contains TObjArray of TObjArray 14 TMatrixF sigmas values for pads 
   if(!pDaqSigEnt) AliFatal("No pedestals from DAQ!");
   fDaqSig = (TObjArray*)pDaqSigEnt->GetObject();
   for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){                  //chambers loop 
-    Printf(" HMPID: DaqSigCut successfully loaded for chamber %i -> %i ",iCh,(Int_t)fDaqSig->At(iCh)->GetUniqueID());
+    AliDebug(1,Form("DaqSigCut successfully loaded for chamber %i -> %i ",iCh,(Int_t)fDaqSig->At(iCh)->GetUniqueID()));
   }
 }//AliHMPIDReconstructor
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void AliHMPIDReconstructor::Dig2Clu(TObjArray *pDigAll,TObjArray *pCluAll,Bool_t isTryUnfold)
+void AliHMPIDReconstructor::Dig2Clu(TObjArray *pDigAll,TObjArray *pCluAll,Int_t *pUserCut,Bool_t isTryUnfold)
 {
 // Finds all clusters for a given digits list provided not empty. Currently digits list is a list of all digits for a single chamber.
 // Puts all found clusters in separate lists, one per clusters. 
@@ -97,6 +68,7 @@ void AliHMPIDReconstructor::Dig2Clu(TObjArray *pDigAll,TObjArray *pCluAll,Bool_t
 //            pCluAll     - list of clusters for all chambers
 //            isTryUnfold - flag to choose between CoG and Mathieson fitting  
 //  Returns: none    
+
   TMatrixF padMap(AliHMPIDParam::kMinPx,AliHMPIDParam::kMaxPcx,AliHMPIDParam::kMinPy,AliHMPIDParam::kMaxPcy);  //pads map for single chamber 0..159 x 0..143 
   
   for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){                  //chambers loop 
@@ -116,8 +88,7 @@ void AliHMPIDReconstructor::Dig2Clu(TObjArray *pDigAll,TObjArray *pCluAll,Bool_t
       AliHMPIDDigit *pDig=(AliHMPIDDigit*)pDigCur->At(iDig);                              //take current digit
       if(!(pDig=UseDig(pDig->PadChX(),pDig->PadChY(),pDigCur,&padMap))) continue;         //this digit is already taken in FormClu(), go after next digit
       FormClu(&clu,pDig,pDigCur,&padMap);                                                 //form cluster starting from this digit by recursion
-      
-      clu.Solve(pCluCur,isTryUnfold);                                                     //solve this cluster and add all unfolded clusters to provided list  
+      clu.Solve(pCluCur,pUserCut,isTryUnfold);                                 //solve this cluster and add all unfolded clusters to provided list  
       clu.Reset();                                                                        //empty current cluster
     }//digits loop for current chamber
   }//chambers loop
@@ -153,15 +124,35 @@ void AliHMPIDReconstructor::Reconstruct(TTree *pDigTree,TTree *pCluTree)const
     pCluTree->Branch(Form("HMPID%d",iCh),&((*fClu)[iCh]),7);
     pDigTree->SetBranchAddress(Form("HMPID%d",iCh),&((*fDig)[iCh]));
   }   
+  
+  Int_t pUserCut[7];
+  
+   if(AliHMPIDReconstructor::GetRecoParam()) {
+    for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
+      pUserCut[iCh] = AliHMPIDReconstructor::GetRecoParam()->GetHmpUserCut(iCh);
+      AliDebug(1,Form("UserCut successfully loaded (from AliHMPIDRecoParamV1) for chamber %i -> %i ",iCh,pUserCut[iCh]));
+    }
+  }
+  else {
+    for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
+      pUserCut[iCh] = 4;                                                                             // minimal requirement for sigma cut
+      AliDebug(1,Form("UserCut loaded from defaults for chamber %i -> %i ",iCh,pUserCut[iCh]));
+      AliDebug(1,Form("Cannot get AliHMPIDRecoParamV1!"));
+      }
+    }  
+  TVirtualFitter* fitter = TVirtualFitter::GetFitter();
+  delete fitter;
+  fitter = TVirtualFitter::Fitter(0,3*6); // create a new fitter to avoid interferrence with others
   pDigTree->GetEntry(0);
-  Dig2Clu(fDig,fClu);              //cluster finder 
+  Dig2Clu(fDig,fClu,pUserCut);     //cluster finder 
   pCluTree->Fill();                //fill tree for current event
-  
+  delete fitter;
   for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){
     fDig->At(iCh)->Clear();
     fClu->At(iCh)->Clear();
   }
   
+  
   AliDebug(1,"Stop.");      
 }//Reconstruct(for simulated digits)
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -180,6 +171,22 @@ void AliHMPIDReconstructor::ConvertDigits(AliRawReader *pRR,TTree *pDigTree)cons
     pDigTree->Branch(Form("HMPID%d",iCh),&((*fDig)[iCh]));
   }
     
+  Int_t pUserCut[7];
+  
+   if(AliHMPIDReconstructor::GetRecoParam()) {
+    for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
+      pUserCut[iCh] = AliHMPIDReconstructor::GetRecoParam()->GetHmpUserCut(iCh);
+      AliDebug(1,Form("UserCut successfully loaded (from AliHMPIDRecoParamV1) for chamber %i -> %i ",iCh,pUserCut[iCh]));
+    }
+  }
+  else {
+    for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
+      pUserCut[iCh] = 4;                                                                             // minimal requirement for sigma cut
+      AliDebug(1,Form("UserCut loaded from defaults for chamber %i -> %i ",iCh,pUserCut[iCh]));
+      AliDebug(1,Form("Cannot get AliHMPIDRecoParamV1!"));
+      }
+    }  
+      
   AliHMPIDRawStream stream(pRR);    
   
   while(stream.Next())
@@ -187,7 +194,7 @@ void AliHMPIDReconstructor::ConvertDigits(AliRawReader *pRR,TTree *pDigTree)cons
     Int_t ch = AliHMPIDParam::DDL2C(stream.GetDDLNumber());
     for(Int_t iPad=0;iPad<stream.GetNPads();iPad++) {
       AliHMPIDDigit dig(stream.GetPadArray()[iPad],stream.GetChargeArray()[iPad]);
-      if(!IsDigSurvive(&dig)) continue; 
+      if(!IsDigSurvive(pUserCut,&dig)) continue; 
       new((*((TClonesArray*)fDig->At(ch)))[iDigCnt[ch]++]) AliHMPIDDigit(dig); //add this digit to the tmp list 
     }
   }
@@ -196,21 +203,7 @@ void AliHMPIDReconstructor::ConvertDigits(AliRawReader *pRR,TTree *pDigTree)cons
   
   for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++)fDig->At(iCh)->Clear();
   
+  
   AliDebug(1,"Stop.");
 }//Reconstruct digits from raw digits
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void AliHMPIDReconstructor::FillESD(TTree */*digitsTree*/, TTree */*clustersTree*/, AliESDEvent *pESD) const
-{
-// Fill ESD with all the infos from HMPID
-// Probability vector from AliHMPIDPid
-//...
-  AliHMPIDPid pID;
-  Double_t prob[AliPID::kSPECIES];
-  
-  for(Int_t iTrk=0;iTrk<pESD->GetNumberOfTracks();iTrk++){//ESD tracks loop
-    AliESDtrack *pTrk = pESD->GetTrack(iTrk);// get next reconstructed track
-    pID.FindPid(pTrk,AliPID::kSPECIES,prob);
-    pTrk->SetHMPIDpid(prob);
-  }//ESD tracks loop
-  
-}//FillESD()