Fixes for memory leaks (Christian)
[u/mrichter/AliRoot.git] / HMPID / AliHMPIDReconstructor.h
d3da6dc4 1#ifndef AliHMPIDReconstructor_h
2#define AliHMPIDReconstructor_h
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
423554a3 5//.
6// HMPID base class to reconstruct an event
a0e5c1b9 8#include <AliReconstructor.h> //base class
d3da6dc4 9#include "AliHMPIDTracker.h" //CreateTracker()
a0e5c1b9 10#include "AliHMPIDDigit.h" //Dig2Clu(), UseDig()
11#include <TMatrixF.h> //UseDig()
12#include <TClonesArray.h> //UseDig()
13#include <TObjArray.h> //SigConv()
14class AliRawReader; //Reconstruct() with raw data
d3da6dc4 15class AliHMPIDCluster; //Dig2Clu()
17class AliHMPIDReconstructor: public AliReconstructor
94b1fbfa 20 AliHMPIDReconstructor();
17773e2e 21 virtual ~AliHMPIDReconstructor() {delete fDig;delete fClu;delete [] fUserCut;}//dtor
d3da6dc4 22//framework part
23 AliTracker* CreateTracker (AliRunLoader* )const{return new AliHMPIDTracker;} //from AliReconstructor for clusters->PID
94b1fbfa 24 void ConvertDigits (AliRawReader *pRR, TTree *pDigTree) const; //from AliReconstruction for raw->digit
25 Bool_t HasDigitConversion() const {return kTRUE;} //HMPID digits converted with ConvertDigits
26 void Reconstruct (TTree* digitsTree, TTree* clustersTree) const; //from AliReconstruction for digit->cluster
27 void Reconstruct (AliRunLoader *pAL,AliRawReader* pRR)const; //from AliReconstruction for raw->cluster with Digits on fly
28 Bool_t HasLocalReconstruction() const {return kTRUE;} // HMPID has local reconstruction algorithm
29 void FillESD (AliRunLoader* pAL,AliESD *pESD)const; //calculate pid for HMPID
d3da6dc4 30
94b1fbfa 31 using AliReconstructor::FillESD; //
32 using AliReconstructor::Reconstruct; //
d3da6dc4 33
34 //private part
3c6274c1 35 static void Dig2Clu (TObjArray *pDigLst,TObjArray *pCluLst,Bool_t isUnfold=kTRUE );//digits->clusters
36 static void FormClu (AliHMPIDCluster *pClu,AliHMPIDDigit *pDig,TClonesArray *pDigLst,TMatrixF *pPadMap);//cluster formation recursive algorithm
37 static inline AliHMPIDDigit* UseDig (Int_t padX,Int_t padY, TClonesArray *pDigLst,TMatrixF *pDigMap);//use this pad's digit to form a cluster
a0e5c1b9 38 inline Bool_t IsDigSurvive(AliHMPIDDigit *pDig )const;//check for sigma cut
d3da6dc4 39 protected:
9cc1a411 40 Int_t *fUserCut; // n sigmas for pedestals decided by the User for each chamber(if in OCDB)
a0e5c1b9 41 TObjArray *fDaqSig; // container for the pad pedestal sigmas
94b1fbfa 42 TObjArray *fDig; // tmp list of digits
43 TObjArray *fClu; // tmp list of clusters
a0e5c1b9 44 ClassDef(AliHMPIDReconstructor, 0) // class for the HMPID reconstruction
d3da6dc4 45};
cf7e313e 46
d3da6dc4 47//__________________________________________________________________________________________________
3c6274c1 48AliHMPIDDigit* AliHMPIDReconstructor::UseDig(Int_t padX,Int_t padY,TClonesArray *pDigLst,TMatrixF *pPadMap)
d3da6dc4 49{
50//Digit map contains a matrix if digit numbers.
51//Main operation in forming initial cluster is done here. Requested digit pointer is returned and this digit marked as taken.
52//Arguments: padX,padY - pad number
53// pDigLst - list of digits for one sector
54// pDigMap - map of those digits
55// Returns: pointer to digit if not yet used or 0 if used
3c6274c1 56 Int_t iDig=(Int_t)(*pPadMap)(padX,padY);(*pPadMap)(padX,padY)=-1;//take digit number from the map and reset this map cell to -1
57 if(iDig!=-1) return (AliHMPIDDigit*)pDigLst->At(iDig); //digit pointer
d3da6dc4 58 else return 0;
a0e5c1b9 60//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
61Bool_t AliHMPIDReconstructor::IsDigSurvive(AliHMPIDDigit *pDig)const
63//Check if the current digit survive to a riapllied sigma cut
64//Arguments: pDig pointer to the current digit
65// Returns: kTRUE if charge > mean+n*sigma
9cc1a411 66 Int_t iCh = pDig->Ch();
67 Int_t iDaqSigCut =(Int_t)fDaqSig->At(iCh)->GetUniqueID();
68 if(fUserCut[iCh]<=iDaqSigCut) return kTRUE;
a0e5c1b9 69 TMatrixF *pM = (TMatrixF*)fDaqSig->At(pDig->Ch());
70 Float_t sig = (*pM)(pDig->PadChX(),pDig->PadChY());
9cc1a411 71 if(pDig->Q()>fUserCut[iCh]*sig) return kTRUE;
a0e5c1b9 72 else return kFALSE;
d3da6dc4 74