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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" |
9 | ||
10 | /////////////////////////////////////////// | |
11 | // // | |
12 | // ITS Plane Efficiency class // | |
13 | // for SPD // | |
6344adcc | 14 | // Origin: Giuseppe.Bruno@ba.infn.it // |
4a66240a | 15 | /////////////////////////////////////////// |
16 | ||
17 | /* $Id$ */ | |
18 | ||
19 | class AliITSPlaneEffSPD : public AliITSPlaneEff { | |
20 | public: | |
21 | AliITSPlaneEffSPD(); // default constructor | |
22 | virtual ~AliITSPlaneEffSPD(); // destructror | |
23 | // copy constructor | |
24 | AliITSPlaneEffSPD(const AliITSPlaneEffSPD &source); | |
25 | // ass. operator | |
26 | AliITSPlaneEffSPD& operator=(const AliITSPlaneEffSPD &s); | |
7167ae53 | 27 | AliITSPlaneEff& operator=(const AliITSPlaneEff &source); |
28 | //AliPlaneEff& operator=(const AliPlaneEff &source); | |
4a66240a | 29 | // Simple way to add another class (i.e. statistics). |
30 | AliITSPlaneEffSPD& operator +=( const AliITSPlaneEffSPD &add); | |
31 | // Getters for average Plane efficiency (icluding dead/noisy) | |
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));}; | |
38 | // Methods to update the Plane efficiency (specific of the SPD segmentation) | |
39 | Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t mod, const UInt_t chip); | |
40 | virtual Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t key) | |
41 | {return UpDatePlaneEff(Kfound,GetModFromKey(key),GetChipFromKey(key));}; | |
42 | // | |
43 | enum {kNModule = 240}; // The number of modules | |
5fbd4fd6 | 44 | enum {kNChip = 5}; // The number of chips per module |
45 | enum {kNCol = 32}; // The number of columns per chip | |
46 | enum {kNRow = 256}; // The number of rows per chip (and per module) | |
47 | ||
48 | enum {kNHisto = kNModule}; // The number of histograms: module by module. | |
49 | enum {kNclu = 3}; // Build specific histos of residuals up to cluster size kNclu. | |
50 | // If you change them, then you must change implementation of | |
51 | // the method FillHistos. | |
4a66240a | 52 | // |
6344adcc | 53 | // UInt_t GetChip(const UInt_t col) const; // get the chip number (from 0 to kNChip) |
4a66240a | 54 | // Plane efficiency for active detector (excluding dead/noisy channels) |
55 | // access to DB is needed | |
56 | virtual Double_t LivePlaneEff(UInt_t key) const; | |
57 | Double_t LivePlaneEff(const UInt_t mod, const UInt_t chip) const | |
58 | {return LivePlaneEff(GetKey(mod,chip));}; | |
59 | virtual Double_t ErrLivePlaneEff(UInt_t key) const; | |
60 | Double_t ErrLivePlaneEff(const UInt_t mod, const UInt_t chip) const | |
61 | {return ErrLivePlaneEff(GetKey(mod,chip));}; | |
62 | // Compute the fraction of Live area (of the CHIP for the SPD) | |
63 | virtual Double_t GetFracLive(const UInt_t key) const; | |
64 | // Compute the fraction of bad (i.e. dead and noisy) area (of the CHIP for the SPD) | |
65 | virtual Double_t GetFracBad(const UInt_t key) const; | |
66 | virtual Bool_t WriteIntoCDB() const; | |
67 | virtual Bool_t ReadFromCDB(); // this method reads Data Members (statistics) from DataBase | |
68 | virtual Bool_t AddFromCDB() // this method updates Data Members (statistics) from DataBase | |
69 | {AliError("AddFromCDB: Still To be implemented"); return kFALSE;} | |
7167ae53 | 70 | // method to locate a basic block from Detector Local coordinate (to be used in tracking) |
71 | // see file cxx for numbering convention. | |
72 | // here idet runs from 0 to 79 for layer 0 and from 0 to 159 for layer 1 | |
5fbd4fd6 | 73 | UInt_t GetKey(const UInt_t mod, const UInt_t chip) const; // unique key to locate the basic |
74 | // block of the SPD | |
7167ae53 | 75 | UInt_t GetKeyFromDetLocCoord(Int_t ilay,Int_t idet, Float_t, Float_t locz) const; |
76 | UInt_t Nblock() const; // return the number of basic blocks | |
aa0de373 | 77 | // compute the geometrical limit of a basic block (chip) in detector local coordinate system |
78 | Bool_t GetBlockBoundaries(const UInt_t key,Float_t& xmn,Float_t& xmx,Float_t& zmn,Float_t& zmx) const; | |
5fbd4fd6 | 79 | // Methods for dealing with auxiliary histograms |
80 | // method to set on/off the creation/updates of histograms (Histos are created/destroyed) | |
81 | void SetCreateHistos(Bool_t his=kFALSE) | |
3ebe30ad | 82 | //{fHis=his; if(fHis) InitHistos(); else DeleteHistos(); return; } |
83 | {fHis=his; if(fHis) {DeleteHistos(); InitHistos();} else DeleteHistos(); return; } | |
5fbd4fd6 | 84 | Bool_t FillHistos(UInt_t key, Bool_t found, Float_t trackXZ[2], Float_t clusterXZ[2], Int_t ctXZ[2]); |
85 | Bool_t WriteHistosToFile(TString filename="PlaneEffSPDHistos.root",Option_t* option = "RECREATE"); | |
3ebe30ad | 86 | Bool_t ReadHistosFromFile(TString filename="PlaneEffSPDHistos.root"); // histos must exist already ! |
87 | // This method increases the | |
88 | // statistics of histos by adding | |
89 | // those of the input file. | |
4a66240a | 90 | protected: |
5fbd4fd6 | 91 | virtual void Copy(TObject &obj) const; // copy ALL data members to obj |
92 | // iboth statistics ad histograms) | |
93 | void CopyHistos(AliITSPlaneEffSPD& target) const; // copy only histograms to target | |
4a66240a | 94 | Int_t GetMissingTracksForGivenEff(Double_t eff, Double_t RelErr, UInt_t im, UInt_t ic) const; |
95 | ||
96 | // | |
97 | Int_t fFound[kNModule*kNChip]; // number of associated clusters in a given chip | |
98 | Int_t fTried[kNModule*kNChip]; // number of tracks used for chip efficiency evaluation | |
5fbd4fd6 | 99 | TH1F **fHisResX; //! histos with residual distribution (track-cluster) along local X (r-phi) |
100 | TH1F **fHisResZ; //! histos with residual distribution (track-cluster) along local Z | |
101 | TH2F **fHisResXZ; //! 2-d histos with residual distribution (track-cluster) along local X and Z | |
102 | TH2I **fHisClusterSize; //! histos with cluster-size distribution | |
103 | TH1F ***fHisResXclu; //! histos with residual distribution along local X (r-phi) for cluster type | |
104 | TH1F ***fHisResZclu; //! histos with residual distribution along local Z for cluster type | |
4a66240a | 105 | private: |
5fbd4fd6 | 106 | //UInt_t GetKey(const UInt_t mod, const UInt_t chip) const; // unique key to locate the basic |
4a66240a | 107 | // block of the SPD |
108 | UInt_t GetModFromKey(const UInt_t key) const; | |
109 | UInt_t GetChipFromKey(const UInt_t key) const; | |
6344adcc | 110 | UInt_t GetChipFromCol(const UInt_t col) const; // get the chip number (from 0 to kNChip) |
7167ae53 | 111 | UInt_t GetColFromLocZ(Float_t zloc) const; // get the Column from the local z |
aa0de373 | 112 | Float_t GetLocZFromCol(const UInt_t col) const; // get the local Z from the column number, |
113 | // the latter in the range [0,kNChip*kNCol] | |
114 | Float_t GetLocXFromRow(const UInt_t row) const; // get the local X from the row number | |
115 | // the latter in the range [0,kNRow] | |
4a66240a | 116 | void GetModAndChipFromKey(const UInt_t key, UInt_t& mod, UInt_t& chip) const; |
117 | void GetDeadAndNoisyInChip(const UInt_t key, UInt_t& dead, UInt_t& noisy) const; | |
5fbd4fd6 | 118 | void InitHistos(); |
119 | void DeleteHistos(); | |
4a66240a | 120 | |
3ebe30ad | 121 | ClassDef(AliITSPlaneEffSPD,2) // SPD Plane Efficiency class |
4a66240a | 122 | }; |
7167ae53 | 123 | // |
124 | inline UInt_t AliITSPlaneEffSPD::Nblock() const {return kNModule*kNChip;} | |
125 | // | |
4a66240a | 126 | #endif |
127 |