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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> | |
879cdb02 | 8 | #include <TProfile.h> |
4a66240a | 9 | #include "AliITSPlaneEff.h" |
18562610 | 10 | |
11 | class AliCDBId; | |
4a66240a | 12 | |
13 | /////////////////////////////////////////// | |
14 | // // | |
15 | // ITS Plane Efficiency class // | |
16 | // for SPD // | |
6344adcc | 17 | // Origin: Giuseppe.Bruno@ba.infn.it // |
4a66240a | 18 | /////////////////////////////////////////// |
19 | ||
162637e4 | 20 | /* $Id$ */ |
4a66240a | 21 | |
22 | class AliITSPlaneEffSPD : public AliITSPlaneEff { | |
23 | public: | |
24 | AliITSPlaneEffSPD(); // default constructor | |
25 | virtual ~AliITSPlaneEffSPD(); // destructror | |
26 | // copy constructor | |
27 | AliITSPlaneEffSPD(const AliITSPlaneEffSPD &source); | |
28 | // ass. operator | |
29 | AliITSPlaneEffSPD& operator=(const AliITSPlaneEffSPD &s); | |
4a66240a | 30 | // Simple way to add another class (i.e. statistics). |
31 | AliITSPlaneEffSPD& operator +=( const AliITSPlaneEffSPD &add); | |
1cc5cedc | 32 | // Getters for average Plane efficiency (including dead/noisy) |
4a66240a | 33 | Double_t PlaneEff(const UInt_t mod, const UInt_t chip) const; |
34 | Double_t ErrPlaneEff(const UInt_t mod, const UInt_t chip) const; | |
35 | Double_t PlaneEff(const UInt_t key) const | |
36 | {return PlaneEff(GetModFromKey(key),GetChipFromKey(key));}; | |
37 | Double_t ErrPlaneEff(const UInt_t key) const | |
38 | {return ErrPlaneEff(GetModFromKey(key),GetChipFromKey(key));}; | |
1cc5cedc | 39 | // Getters for fFound[] and fTried[] |
40 | Int_t GetFound(const UInt_t key) const; | |
41 | Int_t GetTried(const UInt_t key) const; | |
4a66240a | 42 | // Methods to update the Plane efficiency (specific of the SPD segmentation) |
43 | Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t mod, const UInt_t chip); | |
1cc5cedc | 44 | Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t key) |
4a66240a | 45 | {return UpDatePlaneEff(Kfound,GetModFromKey(key),GetChipFromKey(key));}; |
46 | // | |
47 | enum {kNModule = 240}; // The number of modules | |
5fbd4fd6 | 48 | enum {kNChip = 5}; // The number of chips per module |
49 | enum {kNCol = 32}; // The number of columns per chip | |
50 | enum {kNRow = 256}; // The number of rows per chip (and per module) | |
51 | ||
4a66240a | 52 | virtual Double_t LivePlaneEff(UInt_t key) const; |
53 | Double_t LivePlaneEff(const UInt_t mod, const UInt_t chip) const | |
54 | {return LivePlaneEff(GetKey(mod,chip));}; | |
55 | virtual Double_t ErrLivePlaneEff(UInt_t key) const; | |
56 | Double_t ErrLivePlaneEff(const UInt_t mod, const UInt_t chip) const | |
57 | {return ErrLivePlaneEff(GetKey(mod,chip));}; | |
58 | // Compute the fraction of Live area (of the CHIP for the SPD) | |
59 | virtual Double_t GetFracLive(const UInt_t key) const; | |
60 | // Compute the fraction of bad (i.e. dead and noisy) area (of the CHIP for the SPD) | |
61 | virtual Double_t GetFracBad(const UInt_t key) const; | |
62 | virtual Bool_t WriteIntoCDB() const; | |
63 | virtual Bool_t ReadFromCDB(); // this method reads Data Members (statistics) from DataBase | |
1cc5cedc | 64 | Bool_t AddFromCDB(AliCDBId *cdbId); // this method updates Data Members (statistics) from DataBase |
65 | virtual Bool_t AddFromCDB() {AliCDBId *cdbId=0; return AddFromCDB(cdbId);} | |
7167ae53 | 66 | // method to locate a basic block from Detector Local coordinate (to be used in tracking) |
67 | // see file cxx for numbering convention. | |
68 | // here idet runs from 0 to 79 for layer 0 and from 0 to 159 for layer 1 | |
5fbd4fd6 | 69 | UInt_t GetKey(const UInt_t mod, const UInt_t chip) const; // unique key to locate the basic |
70 | // block of the SPD | |
7167ae53 | 71 | UInt_t GetKeyFromDetLocCoord(Int_t ilay,Int_t idet, Float_t, Float_t locz) const; |
72 | UInt_t Nblock() const; // return the number of basic blocks | |
aa0de373 | 73 | // compute the geometrical limit of a basic block (chip) in detector local coordinate system |
74 | Bool_t GetBlockBoundaries(const UInt_t key,Float_t& xmn,Float_t& xmx,Float_t& zmn,Float_t& zmx) const; | |
5fbd4fd6 | 75 | // Methods for dealing with auxiliary histograms |
76 | // method to set on/off the creation/updates of histograms (Histos are created/destroyed) | |
1cc5cedc | 77 | virtual void SetCreateHistos(Bool_t his=kFALSE) |
3ebe30ad | 78 | //{fHis=his; if(fHis) InitHistos(); else DeleteHistos(); return; } |
79 | {fHis=his; if(fHis) {DeleteHistos(); InitHistos();} else DeleteHistos(); return; } | |
879cdb02 | 80 | virtual Bool_t FillHistos(UInt_t key, Bool_t found, Float_t *track, Float_t *cluster, Int_t *ctype, Float_t *angtrkmod); |
1cc5cedc | 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 | |
879cdb02 | 122 | TProfile **fProfResXvsPhi; //! TProfile of X Residuals vs. impact Angle phi (of the track w.r.t. module) |
123 | //TProfile **fProfResZvsPhi; //! TProfile of Z Residuals vs. impact Angle phi (of the track w.r.t. module) | |
124 | //TProfile **fProfResXvsDip; //! TProfile of X Residuals vs. impact dip Angle (of the track w.r.t. module) | |
125 | TProfile **fProfResZvsDip; //! TProfile of Z Residuals vs. impact dip Angle (of the track w.r.t. module) | |
126 | TProfile ***fProfResXvsPhiclu; //! TProfile of X Residuals vs. impact Angle phi (of the track w.r.t. module) for different clu. type | |
127 | TProfile ***fProfResZvsDipclu; //! TProfile of Z Residuals vs. impact dip Angle (of the track w.r.t. module) for different clu. type | |
1cc5cedc | 128 | TH1F **fHisTrackErrX; //! histos with track prediction error on Local X |
129 | TH1F **fHisTrackErrZ; //! histos with track prediction error on Local Z | |
130 | TH1F **fHisClusErrX; //! histos with Local_X cluster error | |
131 | TH1F **fHisClusErrZ; //! histos with Local_Z cluster error | |
4a66240a | 132 | |
879cdb02 | 133 | ClassDef(AliITSPlaneEffSPD,3) // SPD Plane Efficiency class |
4a66240a | 134 | }; |
7167ae53 | 135 | // |
136 | inline UInt_t AliITSPlaneEffSPD::Nblock() const {return kNModule*kNChip;} | |
1cc5cedc | 137 | |
138 | inline Int_t AliITSPlaneEffSPD::GetFound(const UInt_t key) const { | |
139 | if(key>=kNModule*kNChip) {AliWarning("GetFound: you asked for a non existing key"); return -1;} | |
140 | return fFound[key]; | |
141 | } | |
142 | inline Int_t AliITSPlaneEffSPD::GetTried(const UInt_t key) const { | |
143 | if(key>=kNModule*kNChip) {AliWarning("GetTried: you asked for a non existing key"); return -1;} | |
144 | return fTried[key]; | |
145 | } | |
7167ae53 | 146 | // |
4a66240a | 147 | #endif |
148 |