#ifndef ALIITSPLANEEFFSDD_H #define ALIITSPLANEEFFSDD_H /* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ #include #include #include "AliITSPlaneEff.h" #include "AliCDBId.h" /////////////////////////////////////////// // // // ITS Plane Efficiency class // // for SDD // // Origin: Giuseppe.Bruno@ba.infn.it // /////////////////////////////////////////// /* $Id:$ */ class AliITSPlaneEffSDD : public AliITSPlaneEff { public: AliITSPlaneEffSDD(); // default constructor virtual ~AliITSPlaneEffSDD(); // destructror // copy constructor AliITSPlaneEffSDD(const AliITSPlaneEffSDD &source); // ass. operator AliITSPlaneEffSDD& operator=(const AliITSPlaneEffSDD &s); // Simple way to add another class (i.e. statistics). AliITSPlaneEffSDD& operator +=( const AliITSPlaneEffSDD &add); // Getters for average Plane efficiency (icluding dead/noisy) Double_t PlaneEff(const UInt_t mod, const UInt_t chip, const UInt_t wing, const UInt_t subw=0) const; Double_t ErrPlaneEff(const UInt_t mod, const UInt_t chip, const UInt_t wing, const UInt_t subw=0) const; Double_t PlaneEff(const UInt_t key) const {return PlaneEff(GetModFromKey(key),GetChipFromKey(key), GetWingFromKey(key),GetSubWingFromKey(key));}; Double_t ErrPlaneEff(const UInt_t key) const {return ErrPlaneEff(GetModFromKey(key),GetChipFromKey(key), GetWingFromKey(key),GetSubWingFromKey(key));}; // Getters for fFound[] and fTried[] Int_t GetFound(const UInt_t key) const; Int_t GetTried(const UInt_t key) const; // Methods to update the Plane efficiency (specific of the SDD segmentation) Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t mod, const UInt_t chip, const UInt_t wing, const UInt_t subw=0); Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t key) {return UpDatePlaneEff(Kfound,GetModFromKey(key),GetChipFromKey(key), GetWingFromKey(key),GetSubWingFromKey(key));}; // enum {kNModule = 260}; // The number of modules (i.e. detector 7.25*7.53 cm^2) enum {kNChip = 4}; // The number of chips per half module (i.e. per wing, in total 4+4 chips) enum {kNWing = 2}; // The number of wings (this is hardware division of the module) enum {kNSubWing = 1}; // Eventually sub-divide each wing (by 2 ?) to account for different // efficiencies due to different drift times. enum {kNAnode = 64}; // Number of channels/chip (i.e. anodes per chip) //enum {kNTimeBin = 174}; // granularity along drift direction (i.e. segmentation in r-phi) // // 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 UInt_t wing, const UInt_t subw=0) const {return LivePlaneEff(GetKey(mod,chip,wing,subw));}; virtual Double_t ErrLivePlaneEff(UInt_t key) const; Double_t ErrLivePlaneEff(const UInt_t mod, const UInt_t chip, const UInt_t wing, const UInt_t subw=0) const {return ErrLivePlaneEff(GetKey(mod,chip,wing,subw));}; // Compute the fraction of Live area (of the CHIP/SubWing for the SDD) virtual Double_t GetFracLive(const UInt_t key) const; // Compute the fraction of bad (i.e. dead and noisy) area (of the CHIP/SubWing for the SDD) 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 Bool_t AddFromCDB(AliCDBId *cdbId); // this method updates Data Members (statistics) from DataBase virtual Bool_t AddFromCDB() {AliCDBId *cdbId=0; return AddFromCDB(cdbId);} // 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 83 for layer 2 and from 0 to 175 for layer 3 UInt_t GetKeyFromDetLocCoord(Int_t ilay,Int_t idet, Float_t locx, Float_t locz) const; UInt_t Nblock() const; // return the number of basic blocks // compute the geometrical limit of a basic block 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) {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]); virtual Bool_t FillHistos(UInt_t key, Bool_t found, Float_t *track, Float_t *cluster, Int_t *ctype); virtual Bool_t WriteHistosToFile(TString filename="PlaneEffSDDHistos.root",Option_t* option = "RECREATE"); virtual Bool_t ReadHistosFromFile(TString filename="PlaneEffSDDHistos.root"); // histos must exist already ! // This method increases the // statistics of histos by adding // those of the input file. UInt_t GetKey(const UInt_t mod, const UInt_t chip, // unique key to locate the const UInt_t wing, const UInt_t subw=0) const; // basic block of the SDD // return chip [0,3] and wing [0,1] from the "absolute" chip number [0,7] as defined in AliITSsegmentationSDD void ChipAndWingFromChip07(const Int_t chip07, UInt_t& chip, UInt_t& wing) const; protected: virtual void Copy(TObject &obj) const; Int_t GetMissingTracksForGivenEff(Double_t eff, Double_t RelErr, UInt_t im, UInt_t ic, UInt_t iw, UInt_t isw=0) const; UInt_t GetModFromKey(const UInt_t key) const; UInt_t GetChipFromKey(const UInt_t key) const; UInt_t GetWingFromKey(const UInt_t key) const; UInt_t GetSubWingFromKey(const UInt_t key) const; // getters for chip and wing numbers, given the anode number [0,511] UInt_t ChipFromAnode(const UInt_t anode) const; // return the chip number (from 0 to kNChip-1) UInt_t WingFromAnode(const UInt_t anode) const; // return the wing number (from 0 to kNWing-1) void ChipAndWingFromAnode(const UInt_t anode,UInt_t& chip,UInt_t& wing) const; // return the Subwing (from 0 to kNSubWing-1) from the cell time bin in the range // [0,ntb] and from the number of time bins UInt_t SubWingFromTimeBin(const Int_t tb, const Int_t ntb) const; void ChipAndWingAndSubWingFromLocCoor(Float_t locx, Float_t locz, UInt_t& chip, UInt_t& wing, UInt_t& subw) const; // void GetAllFromKey(const UInt_t key, UInt_t& mod, UInt_t& chip, UInt_t& wing, UInt_t& subw) const; void GetBadInBlock(const UInt_t key, UInt_t& bad) const; // Int_t fFound[kNModule*kNChip*kNWing*kNSubWing]; // number of associated clusters in a given block Int_t fTried[kNModule*kNChip*kNWing*kNSubWing]; // number of tracks used for efficiency evaluation private: 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. virtual void InitHistos(); // create histos by allocating memory for them virtual void DeleteHistos(); // deletete histos (memory is freed) virtual void CopyHistos(AliITSPlaneEffSDD& target) const; // copy only histograms to target 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 TProfile **fProfResXvsCluSizeX; //! TProfile of X Residuals vs. cluster size in X TH1F ***fHisResZclu; //! histos with residual distribution along local Z for cluster type TProfile **fProfResXvsX; //! TProfile of X Residuals vs. X (of the cluster) TProfile **fProfResZvsX; //! TProfile of Z Residuals vs. X (of the cluster) TProfile **fProfClustSizeXvsX; //! TProfile of cluster_size_X vs. X (of the cluster) TProfile **fProfClustSizeZvsX; //! TProfile of cluster_size_X vs. X (of the cluster) TH1F **fHisTrackErrX; //! histos with track prediction error on Local X TH1F **fHisTrackErrZ; //! histos with track prediction error on Local Z TH1F **fHisClusErrX; //! histos with Local_X cluster error TH1F **fHisClusErrZ; //! histos with Local_Z cluster error ClassDef(AliITSPlaneEffSDD,2) // SDD Plane Efficiency class }; // inline UInt_t AliITSPlaneEffSDD::Nblock() const {return kNModule*kNChip*kNWing*kNSubWing;} inline Int_t AliITSPlaneEffSDD::GetFound(const UInt_t key) const { if(key>=kNModule*kNChip*kNWing*kNSubWing) {AliWarning("GetFound: you asked for a non existing key"); return -1;} return fFound[key]; } inline Int_t AliITSPlaneEffSDD::GetTried(const UInt_t key) const { if(key>=kNModule*kNChip*kNWing*kNSubWing) {AliWarning("GetTried: you asked for a non existing key"); return -1;} return fTried[key]; } inline void AliITSPlaneEffSDD::ChipAndWingFromChip07(const Int_t chip07, UInt_t& chip, UInt_t& wing) const { if(chip07<0 || chip07>7) {AliWarning("ChipAndWingFromChip07: you asked for a non existing chip"); return;} else if(chip07<=3) { chip=chip07; wing=0;} else {chip=chip07-kNChip; wing=1;} return; } // #endif