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4a66240a | 1 | #ifndef ALIITSPLANEEFFSPD_H |
2 | #define ALIITSPLANEEFFSPD_H | |
3 | /* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
5fbd4fd6 | 6 | #include <TH1F.h> |
7 | #include <TH2I.h> | |
4a66240a | 8 | #include "AliITSPlaneEff.h" |
1cc5cedc | 9 | #include "AliCDBId.h" |
4a66240a | 10 | |
11 | /////////////////////////////////////////// | |
12 | // // | |
13 | // ITS Plane Efficiency class // | |
14 | // for SPD // | |
6344adcc | 15 | // Origin: Giuseppe.Bruno@ba.infn.it // |
4a66240a | 16 | /////////////////////////////////////////// |
17 | ||
18 | /* $Id$ */ | |
19 | ||
20 | class AliITSPlaneEffSPD : public AliITSPlaneEff { | |
21 | public: | |
22 | AliITSPlaneEffSPD(); // default constructor | |
23 | virtual ~AliITSPlaneEffSPD(); // destructror | |
24 | // copy constructor | |
25 | AliITSPlaneEffSPD(const AliITSPlaneEffSPD &source); | |
26 | // ass. operator | |
27 | AliITSPlaneEffSPD& operator=(const AliITSPlaneEffSPD &s); | |
7167ae53 | 28 | AliITSPlaneEff& operator=(const AliITSPlaneEff &source); |
4a66240a | 29 | // Simple way to add another class (i.e. statistics). |
30 | AliITSPlaneEffSPD& operator +=( const AliITSPlaneEffSPD &add); | |
1cc5cedc | 31 | // Getters for average Plane efficiency (including dead/noisy) |
4a66240a | 32 | Double_t PlaneEff(const UInt_t mod, const UInt_t chip) const; |
33 | Double_t ErrPlaneEff(const UInt_t mod, const UInt_t chip) const; | |
34 | Double_t PlaneEff(const UInt_t key) const | |
35 | {return PlaneEff(GetModFromKey(key),GetChipFromKey(key));}; | |
36 | Double_t ErrPlaneEff(const UInt_t key) const | |
37 | {return ErrPlaneEff(GetModFromKey(key),GetChipFromKey(key));}; | |
1cc5cedc | 38 | // Getters for fFound[] and fTried[] |
39 | Int_t GetFound(const UInt_t key) const; | |
40 | Int_t GetTried(const UInt_t key) const; | |
4a66240a | 41 | // Methods to update the Plane efficiency (specific of the SPD segmentation) |
42 | Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t mod, const UInt_t chip); | |
1cc5cedc | 43 | Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t key) |
4a66240a | 44 | {return UpDatePlaneEff(Kfound,GetModFromKey(key),GetChipFromKey(key));}; |
45 | // | |
46 | enum {kNModule = 240}; // The number of modules | |
5fbd4fd6 | 47 | enum {kNChip = 5}; // The number of chips per module |
48 | enum {kNCol = 32}; // The number of columns per chip | |
49 | enum {kNRow = 256}; // The number of rows per chip (and per module) | |
50 | ||
4a66240a | 51 | virtual Double_t LivePlaneEff(UInt_t key) const; |
52 | Double_t LivePlaneEff(const UInt_t mod, const UInt_t chip) const | |
53 | {return LivePlaneEff(GetKey(mod,chip));}; | |
54 | virtual Double_t ErrLivePlaneEff(UInt_t key) const; | |
55 | Double_t ErrLivePlaneEff(const UInt_t mod, const UInt_t chip) const | |
56 | {return ErrLivePlaneEff(GetKey(mod,chip));}; | |
57 | // Compute the fraction of Live area (of the CHIP for the SPD) | |
58 | virtual Double_t GetFracLive(const UInt_t key) const; | |
59 | // Compute the fraction of bad (i.e. dead and noisy) area (of the CHIP for the SPD) | |
60 | virtual Double_t GetFracBad(const UInt_t key) const; | |
61 | virtual Bool_t WriteIntoCDB() const; | |
62 | virtual Bool_t ReadFromCDB(); // this method reads Data Members (statistics) from DataBase | |
1cc5cedc | 63 | Bool_t AddFromCDB(AliCDBId *cdbId); // this method updates Data Members (statistics) from DataBase |
64 | virtual Bool_t AddFromCDB() {AliCDBId *cdbId=0; return AddFromCDB(cdbId);} | |
7167ae53 | 65 | // method to locate a basic block from Detector Local coordinate (to be used in tracking) |
66 | // see file cxx for numbering convention. | |
67 | // here idet runs from 0 to 79 for layer 0 and from 0 to 159 for layer 1 | |
5fbd4fd6 | 68 | UInt_t GetKey(const UInt_t mod, const UInt_t chip) const; // unique key to locate the basic |
69 | // block of the SPD | |
7167ae53 | 70 | UInt_t GetKeyFromDetLocCoord(Int_t ilay,Int_t idet, Float_t, Float_t locz) const; |
71 | UInt_t Nblock() const; // return the number of basic blocks | |
aa0de373 | 72 | // compute the geometrical limit of a basic block (chip) in detector local coordinate system |
73 | Bool_t GetBlockBoundaries(const UInt_t key,Float_t& xmn,Float_t& xmx,Float_t& zmn,Float_t& zmx) const; | |
5fbd4fd6 | 74 | // Methods for dealing with auxiliary histograms |
75 | // method to set on/off the creation/updates of histograms (Histos are created/destroyed) | |
1cc5cedc | 76 | virtual void SetCreateHistos(Bool_t his=kFALSE) |
3ebe30ad | 77 | //{fHis=his; if(fHis) InitHistos(); else DeleteHistos(); return; } |
78 | {fHis=his; if(fHis) {DeleteHistos(); InitHistos();} else DeleteHistos(); return; } | |
1cc5cedc | 79 | //Bool_t FillHistos(UInt_t key, Bool_t found, Float_t trackXZ[2], Float_t clusterXZ[2], Int_t ctXZ[2]); |
80 | virtual Bool_t FillHistos(UInt_t key, Bool_t found, Float_t *track, Float_t *cluster, Int_t *ctype); | |
81 | virtual Bool_t WriteHistosToFile(TString filename="PlaneEffSPDHistos.root",Option_t* option = "RECREATE"); | |
82 | virtual Bool_t ReadHistosFromFile(TString filename="PlaneEffSPDHistos.root"); // histos must exist already ! | |
83 | // This method increases the | |
84 | // statistics of histos by adding | |
85 | // those of the input file. | |
4a66240a | 86 | protected: |
5fbd4fd6 | 87 | virtual void Copy(TObject &obj) const; // copy ALL data members to obj |
1cc5cedc | 88 | // both statistics ad histograms) |
4a66240a | 89 | Int_t GetMissingTracksForGivenEff(Double_t eff, Double_t RelErr, UInt_t im, UInt_t ic) const; |
4a66240a | 90 | UInt_t GetModFromKey(const UInt_t key) const; |
91 | UInt_t GetChipFromKey(const UInt_t key) const; | |
6344adcc | 92 | UInt_t GetChipFromCol(const UInt_t col) const; // get the chip number (from 0 to kNChip) |
7167ae53 | 93 | UInt_t GetColFromLocZ(Float_t zloc) const; // get the Column from the local z |
1cc5cedc | 94 | Float_t GetLocZFromCol(const UInt_t col) const; // get the local Z from the column number, |
aa0de373 | 95 | // the latter in the range [0,kNChip*kNCol] |
1cc5cedc | 96 | Float_t GetLocXFromRow(const UInt_t row) const; // get the local X from the row number |
aa0de373 | 97 | // the latter in the range [0,kNRow] |
4a66240a | 98 | void GetModAndChipFromKey(const UInt_t key, UInt_t& mod, UInt_t& chip) const; |
99 | void GetDeadAndNoisyInChip(const UInt_t key, UInt_t& dead, UInt_t& noisy) const; | |
1cc5cedc | 100 | // |
101 | Int_t fFound[kNModule*kNChip]; // number of associated clusters in a given chip | |
102 | Int_t fTried[kNModule*kNChip]; // number of tracks used for chip efficiency evaluation | |
103 | ||
104 | private: | |
105 | enum {kNHisto = kNModule}; // The number of histograms: module by module. | |
106 | enum {kNclu = 3}; // Build specific histos of residuals up to cluster size kNclu. | |
107 | // If you change them, then you must change implementation of | |
108 | // the method FillHistos. | |
109 | ||
110 | virtual void InitHistos(); // create histos by allocating memory for them | |
111 | virtual void DeleteHistos(); // deletete histos (memory is freed) | |
112 | virtual void CopyHistos(AliITSPlaneEffSPD& target) const; // copy only histograms to target | |
113 | ||
114 | TH1F **fHisResX; //! histos with residual distribution (track-cluster) along local X (r-phi) | |
115 | TH1F **fHisResZ; //! histos with residual distribution (track-cluster) along local Z | |
116 | TH2F **fHisResXZ; //! 2-d histos with residual distribution (track-cluster) along local X and Z | |
117 | TH2I **fHisClusterSize; //! histos with cluster-size distribution | |
118 | TH1F ***fHisResXclu; //! histos with residual distribution along local X (r-phi) for cluster type | |
119 | TH1F ***fHisResZclu; //! histos with residual distribution along local Z for cluster type | |
120 | TH1F ***fHisResXchip; //! histos with residual distribution along local X (r-phi) chip by chip | |
121 | TH1F ***fHisResZchip; //! histos with residual distribution along local Z chip by chip | |
122 | //TProfile **fProfResXvsLPhi; //! TProfile of X Residuals vs. impact Angle phi (of the track w.r.t. module) | |
123 | //TProfile **fProfResZvsLPhi; //! TProfile of Z Residuals vs. impact Angle phi (of the track w.r.t. module) | |
124 | //TProfile **fProfResXvsLDip; //! TProfile of X Residuals vs. impact dip Angle (of the track w.r.t. module) | |
125 | //TProfile **fProfResZvsLDip; //! TProfile of Z Residuals vs. impact dip Angle (of the track w.r.t. module) | |
126 | TH1F **fHisTrackErrX; //! histos with track prediction error on Local X | |
127 | TH1F **fHisTrackErrZ; //! histos with track prediction error on Local Z | |
128 | TH1F **fHisClusErrX; //! histos with Local_X cluster error | |
129 | TH1F **fHisClusErrZ; //! histos with Local_Z cluster error | |
4a66240a | 130 | |
3ebe30ad | 131 | ClassDef(AliITSPlaneEffSPD,2) // SPD Plane Efficiency class |
4a66240a | 132 | }; |
7167ae53 | 133 | // |
134 | inline UInt_t AliITSPlaneEffSPD::Nblock() const {return kNModule*kNChip;} | |
1cc5cedc | 135 | |
136 | inline Int_t AliITSPlaneEffSPD::GetFound(const UInt_t key) const { | |
137 | if(key>=kNModule*kNChip) {AliWarning("GetFound: you asked for a non existing key"); return -1;} | |
138 | return fFound[key]; | |
139 | } | |
140 | inline Int_t AliITSPlaneEffSPD::GetTried(const UInt_t key) const { | |
141 | if(key>=kNModule*kNChip) {AliWarning("GetTried: you asked for a non existing key"); return -1;} | |
142 | return fTried[key]; | |
143 | } | |
7167ae53 | 144 | // |
4a66240a | 145 | #endif |
146 |