#define AliHMPIDReconstructor_h
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-
-#include <AliReconstructor.h> //base class
+//.
+// HMPID base class to reconstruct an event
+//.
+#include <AliReconstructor.h> //base class
#include "AliHMPIDTracker.h" //CreateTracker()
-#include <TMatrixF.h> //UseDig()
-#include <TClonesArray.h> //UseDig()
-class AliRawReader; //Reconstruct() with raw data
-class AliHMPIDDigit; //Dig2Clu(), UseDig()
+#include "AliHMPIDDigit.h" //Dig2Clu(), UseDig()
+#include "AliHMPIDRecoParam.h" //Init
+
+#include <TMatrixF.h> //UseDig()
+#include <TClonesArray.h> //UseDig()
+#include <TObjArray.h> //SigConv()
+class AliRawReader; //Reconstruct() with raw data
class AliHMPIDCluster; //Dig2Clu()
class AliHMPIDReconstructor: public AliReconstructor
{
public:
- AliHMPIDReconstructor(): AliReconstructor() {}//default ctor
- virtual ~AliHMPIDReconstructor() {}//dtor
+ AliHMPIDReconstructor();
+ virtual ~AliHMPIDReconstructor() {delete fDig;delete fClu;delete [] fUserCut;}//dtor
//framework part
- AliTracker* CreateTracker (AliRunLoader* )const{return new AliHMPIDTracker;} //from AliReconstructor for clusters->PID
- void Reconstruct (AliRunLoader* pAL )const; //from AliReconstruction for digits->clusters
- void Reconstruct (AliRunLoader* pAL,AliRawReader *pRR)const; //from AliReconstruction for raws->clusters
- virtual void FillESD (AliRunLoader* pAL,AliESD *pESD)const; //calculate pid for HMPID
- virtual void FillESD(AliRunLoader*, AliRawReader*, AliESD*) const { };
- virtual void FillESD(AliRawReader*, TTree*, AliESD*) const { };
- virtual void FillESD(TTree*, TTree*, AliESD*) const { };
-
+ AliTracker* CreateTracker () const {return new AliHMPIDTracker;} //from AliReconstructor for clusters->PID
+ void ConvertDigits (AliRawReader *pRR, TTree *pDigTree) const; //from AliReconstruction for raw->digit
+ Bool_t HasDigitConversion() const {return kTRUE;} //HMPID digits converted with ConvertDigits
+ void Reconstruct (TTree* digitsTree, TTree* clustersTree) const; //from AliReconstruction for digit->cluster
+ void FillESD (TTree* /*digitsTree*/, TTree* /*clustersTree*/, AliESDEvent *pESD)const; //calculate pid for HMPID
- using AliReconstructor::Reconstruct; //to get rid of virtual hidden warning
+ using AliReconstructor::FillESD; //
+ using AliReconstructor::Reconstruct; //
//private part
- static void Dig2Clu (TClonesArray*pDigLst,TClonesArray *pCluLst,Bool_t isTryUnfold=kTRUE );//digits list -> clusters list
- static void CluQA (AliRunLoader* pAL );//QA for clusters
- static void FormClu (AliHMPIDCluster *pClu,AliHMPIDDigit *pDig,TClonesArray *pDigLst,TMatrixF *pDigMap);//cluster formation recursive algorithm
- static inline AliHMPIDDigit* UseDig (Int_t padX,Int_t padY,TClonesArray *pDigList,TMatrixF *pDigMap );//use this pad's digit to form a cluster
+ static void Dig2Clu (TObjArray *pDigLst,TObjArray *pCluLst,Int_t *pUserCut,Bool_t isUnfold=kTRUE );//digits->clusters
+ static void FormClu (AliHMPIDCluster *pClu,AliHMPIDDigit *pDig,TClonesArray *pDigLst,TMatrixF *pPadMap);//cluster formation recursive algorithm
+ static inline AliHMPIDDigit* UseDig (Int_t padX,Int_t padY, TClonesArray *pDigLst,TMatrixF *pDigMap);//use this pad's digit to form a cluster
+ inline Bool_t IsDigSurvive(AliHMPIDDigit *pDig )const;//check for sigma cut
+ void SetRecoParam(AliHMPIDRecoParam *recopar){ fgkRecoParam = recopar;}
+ static const AliHMPIDRecoParam* GetRecoParam(){ return fgkRecoParam;}
+
protected:
- ClassDef(AliHMPIDReconstructor, 0) //class for the HMPID reconstruction
+ static AliHMPIDRecoParam* fgkRecoParam; // Pointer to HMPID RecoParams
+ Int_t *fUserCut; // n sigmas for pedestals decided by the User for each chamber(if in OCDB)
+ TObjArray *fDaqSig; // container for the pad pedestal sigmas
+ TObjArray *fDig; // tmp list of digits
+ TObjArray *fClu; // tmp list of clusters
+//
+ private:
+ AliHMPIDReconstructor(const AliHMPIDReconstructor& r); //dummy copy constructor
+ AliHMPIDReconstructor &operator=(const AliHMPIDReconstructor& r); //dummy assignment operator
+//
+ ClassDef(AliHMPIDReconstructor, 1) // class for the HMPID reconstruction
};
-//__________________________________________________________________________________________________
-AliHMPIDDigit* AliHMPIDReconstructor::UseDig(Int_t padX,Int_t padY,TClonesArray *pDigLst,TMatrixF *pDigMap)
+
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+AliHMPIDDigit* AliHMPIDReconstructor::UseDig(Int_t padX,Int_t padY,TClonesArray *pDigLst,TMatrixF *pPadMap)
{
//Digit map contains a matrix if digit numbers.
//Main operation in forming initial cluster is done here. Requested digit pointer is returned and this digit marked as taken.
// pDigLst - list of digits for one sector
// pDigMap - map of those digits
// Returns: pointer to digit if not yet used or 0 if used
- Int_t iDig=(Int_t)(*pDigMap)(padX,padY);(*pDigMap)(padX,padY)=-1;//take digit number from the map and reset this map cell to -1
- if(iDig!=-1) return (AliHMPIDDigit*)pDigLst->At(iDig); //digit pointer
+ 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
+ if(iDig!=-1) return (AliHMPIDDigit*)pDigLst->At(iDig); //digit pointer
else return 0;
}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+Bool_t AliHMPIDReconstructor::IsDigSurvive(AliHMPIDDigit *pDig)const
+{
+//Check if the current digit survive to a riapllied sigma cut
+//Arguments: pDig pointer to the current digit
+// Returns: kTRUE if charge > mean+n*sigma
+ Int_t iCh = pDig->Ch();
+ Int_t iDaqSigCut =(Int_t)fDaqSig->At(iCh)->GetUniqueID();
+ if(fUserCut[iCh]<=iDaqSigCut) return kTRUE;
+ TMatrixF *pM = (TMatrixF*)fDaqSig->At(pDig->Ch());
+ Float_t sig = (*pM)(pDig->PadChX(),pDig->PadChY());
+ if(pDig->Q()>fUserCut[iCh]*sig) return kTRUE;
+ else return kFALSE;
+}
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff