#ifndef ALIITSPLANEEFFSPD_H #define ALIITSPLANEEFFSPD_H /* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ #include #include #include "AliITSPlaneEff.h" /////////////////////////////////////////// // // // ITS Plane Efficiency class // // for SPD // // Origin: Giuseppe.Bruno@ba.infn.it // /////////////////////////////////////////// /* $Id$ */ class AliITSPlaneEffSPD : public AliITSPlaneEff { public: AliITSPlaneEffSPD(); // default constructor virtual ~AliITSPlaneEffSPD(); // destructror // copy constructor AliITSPlaneEffSPD(const AliITSPlaneEffSPD &source); // ass. operator AliITSPlaneEffSPD& operator=(const AliITSPlaneEffSPD &s); AliITSPlaneEff& operator=(const AliITSPlaneEff &source); //AliPlaneEff& operator=(const AliPlaneEff &source); // Simple way to add another class (i.e. statistics). AliITSPlaneEffSPD& operator +=( const AliITSPlaneEffSPD &add); // Getters for average Plane efficiency (icluding dead/noisy) Double_t PlaneEff(const UInt_t mod, const UInt_t chip) const; Double_t ErrPlaneEff(const UInt_t mod, const UInt_t chip) const; Double_t PlaneEff(const UInt_t key) const {return PlaneEff(GetModFromKey(key),GetChipFromKey(key));}; Double_t ErrPlaneEff(const UInt_t key) const {return ErrPlaneEff(GetModFromKey(key),GetChipFromKey(key));}; // Methods to update the Plane efficiency (specific of the SPD segmentation) Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t mod, const UInt_t chip); virtual Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t key) {return UpDatePlaneEff(Kfound,GetModFromKey(key),GetChipFromKey(key));}; // enum {kNModule = 240}; // The number of modules enum {kNChip = 5}; // The number of chips per module enum {kNCol = 32}; // The number of columns per chip enum {kNRow = 256}; // The number of rows per chip (and per module) enum {kNHisto = kNModule}; // The number of histograms: module by module. enum {kNclu = 3}; // Build specific histos of residuals up to cluster size kNclu. // If you change them, then you must change implementation of // the method FillHistos. // // UInt_t GetChip(const UInt_t col) const; // get the chip number (from 0 to kNChip) // Plane efficiency for active detector (excluding dead/noisy channels) // access to DB is needed virtual Double_t LivePlaneEff(UInt_t key) const; Double_t LivePlaneEff(const UInt_t mod, const UInt_t chip) const {return LivePlaneEff(GetKey(mod,chip));}; virtual Double_t ErrLivePlaneEff(UInt_t key) const; Double_t ErrLivePlaneEff(const UInt_t mod, const UInt_t chip) const {return ErrLivePlaneEff(GetKey(mod,chip));}; // Compute the fraction of Live area (of the CHIP for the SPD) virtual Double_t GetFracLive(const UInt_t key) const; // Compute the fraction of bad (i.e. dead and noisy) area (of the CHIP for the SPD) virtual Double_t GetFracBad(const UInt_t key) const; virtual Bool_t WriteIntoCDB() const; virtual Bool_t ReadFromCDB(); // this method reads Data Members (statistics) from DataBase virtual Bool_t AddFromCDB() // this method updates Data Members (statistics) from DataBase {AliError("AddFromCDB: Still To be implemented"); return kFALSE;} // method to locate a basic block from Detector Local coordinate (to be used in tracking) // see file cxx for numbering convention. // here idet runs from 0 to 79 for layer 0 and from 0 to 159 for layer 1 UInt_t GetKey(const UInt_t mod, const UInt_t chip) const; // unique key to locate the basic // block of the SPD UInt_t GetKeyFromDetLocCoord(Int_t ilay,Int_t idet, Float_t, Float_t locz) const; UInt_t Nblock() const; // return the number of basic blocks // compute the geometrical limit of a basic block (chip) in detector local coordinate system Bool_t GetBlockBoundaries(const UInt_t key,Float_t& xmn,Float_t& xmx,Float_t& zmn,Float_t& zmx) const; // Methods for dealing with auxiliary histograms // method to set on/off the creation/updates of histograms (Histos are created/destroyed) void SetCreateHistos(Bool_t his=kFALSE) //{fHis=his; if(fHis) InitHistos(); else DeleteHistos(); return; } {fHis=his; if(fHis) {DeleteHistos(); InitHistos();} else DeleteHistos(); return; } Bool_t FillHistos(UInt_t key, Bool_t found, Float_t trackXZ[2], Float_t clusterXZ[2], Int_t ctXZ[2]); Bool_t WriteHistosToFile(TString filename="PlaneEffSPDHistos.root",Option_t* option = "RECREATE"); Bool_t ReadHistosFromFile(TString filename="PlaneEffSPDHistos.root"); // histos must exist already ! // This method increases the // statistics of histos by adding // those of the input file. protected: virtual void Copy(TObject &obj) const; // copy ALL data members to obj // iboth statistics ad histograms) void CopyHistos(AliITSPlaneEffSPD& target) const; // copy only histograms to target Int_t GetMissingTracksForGivenEff(Double_t eff, Double_t RelErr, UInt_t im, UInt_t ic) const; // Int_t fFound[kNModule*kNChip]; // number of associated clusters in a given chip Int_t fTried[kNModule*kNChip]; // number of tracks used for chip efficiency evaluation TH1F **fHisResX; //! histos with residual distribution (track-cluster) along local X (r-phi) TH1F **fHisResZ; //! histos with residual distribution (track-cluster) along local Z TH2F **fHisResXZ; //! 2-d histos with residual distribution (track-cluster) along local X and Z TH2I **fHisClusterSize; //! histos with cluster-size distribution TH1F ***fHisResXclu; //! histos with residual distribution along local X (r-phi) for cluster type TH1F ***fHisResZclu; //! histos with residual distribution along local Z for cluster type private: //UInt_t GetKey(const UInt_t mod, const UInt_t chip) const; // unique key to locate the basic // block of the SPD UInt_t GetModFromKey(const UInt_t key) const; UInt_t GetChipFromKey(const UInt_t key) const; UInt_t GetChipFromCol(const UInt_t col) const; // get the chip number (from 0 to kNChip) UInt_t GetColFromLocZ(Float_t zloc) const; // get the Column from the local z Float_t GetLocZFromCol(const UInt_t col) const; // get the local Z from the column number, // the latter in the range [0,kNChip*kNCol] Float_t GetLocXFromRow(const UInt_t row) const; // get the local X from the row number // the latter in the range [0,kNRow] void GetModAndChipFromKey(const UInt_t key, UInt_t& mod, UInt_t& chip) const; void GetDeadAndNoisyInChip(const UInt_t key, UInt_t& dead, UInt_t& noisy) const; void InitHistos(); void DeleteHistos(); ClassDef(AliITSPlaneEffSPD,2) // SPD Plane Efficiency class }; // inline UInt_t AliITSPlaneEffSPD::Nblock() const {return kNModule*kNChip;} // #endif