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Package for fast semi-analitical MC with realistic geometry
[u/mrichter/AliRoot.git] / ITS / AliITSPlaneEffSPD.h
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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
11class 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
22class 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)
1f1e7832 33 Double_t PlaneEff(const UInt_t mod, const UInt_t chip, Bool_t FO=kFALSE, const UInt_t BCm4=0) const;
34 Double_t ErrPlaneEff(const UInt_t mod, const UInt_t chip, Bool_t FO=kFALSE, const UInt_t BCm4=0) const;
4a66240a 35 Double_t PlaneEff(const UInt_t key) const
1f1e7832 36 {return PlaneEff(GetModFromKey(key),GetChipFromKey(key),IsForFO(key),GetBCm4FromKey(key));};
4a66240a 37 Double_t ErrPlaneEff(const UInt_t key) const
1f1e7832 38 {return ErrPlaneEff(GetModFromKey(key),GetChipFromKey(key),IsForFO(key),GetBCm4FromKey(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)
1f1e7832 43 Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t mod, const UInt_t chip, Bool_t FO=kFALSE, const UInt_t BCm4=0);
1cc5cedc 44 Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t key)
1f1e7832 45 {return UpDatePlaneEff(Kfound,GetModFromKey(key),GetChipFromKey(key),IsForFO(key),GetBCm4FromKey(key));};
4a66240a 46 //
47 enum {kNModule = 240}; // The number of modules
1f1e7832 48 enum {kNModuleLy1 = 80}; // The number of modules in Inner Layer
5fbd4fd6 49 enum {kNChip = 5}; // The number of chips per module
50 enum {kNCol = 32}; // The number of columns per chip
51 enum {kNRow = 256}; // The number of rows per chip (and per module)
1f1e7832 52 enum {kNClockPhase = 4}; // The number of clock phases between LHC (40 MHz clock) and SPD (10 MHz clock), for FO studies
5fbd4fd6 53
4a66240a 54 virtual Double_t LivePlaneEff(UInt_t key) const;
55 Double_t LivePlaneEff(const UInt_t mod, const UInt_t chip) const
56 {return LivePlaneEff(GetKey(mod,chip));};
57 virtual Double_t ErrLivePlaneEff(UInt_t key) const;
58 Double_t ErrLivePlaneEff(const UInt_t mod, const UInt_t chip) const
59 {return ErrLivePlaneEff(GetKey(mod,chip));};
60 // Compute the fraction of Live area (of the CHIP for the SPD)
61 virtual Double_t GetFracLive(const UInt_t key) const;
62 // Compute the fraction of bad (i.e. dead and noisy) area (of the CHIP for the SPD)
63 virtual Double_t GetFracBad(const UInt_t key) const;
64 virtual Bool_t WriteIntoCDB() const;
65 virtual Bool_t ReadFromCDB(); // this method reads Data Members (statistics) from DataBase
1cc5cedc 66 Bool_t AddFromCDB(AliCDBId *cdbId); // this method updates Data Members (statistics) from DataBase
67 virtual Bool_t AddFromCDB() {AliCDBId *cdbId=0; return AddFromCDB(cdbId);}
7167ae53 68 // method to locate a basic block from Detector Local coordinate (to be used in tracking)
69 // see file cxx for numbering convention.
70 // here idet runs from 0 to 79 for layer 0 and from 0 to 159 for layer 1
1f1e7832 71 UInt_t GetKey(const UInt_t mod, const UInt_t chip, const Bool_t FO=kFALSE, const UInt_t BCm4=0) const; // unique key to locate the basic
72 // block of the SPD for detector and FO efficiency
73 UInt_t SwitchChipKeyNumbering(UInt_t key) const; // method to switch from offline chip key numbering to online Raw Stream chip numbering
74 // and viceversa. Used for Fast-Or studies.
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)
1cc5cedc 81 virtual 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; }
879cdb02 84 virtual Bool_t FillHistos(UInt_t key, Bool_t found, Float_t *track, Float_t *cluster, Int_t *ctype, Float_t *angtrkmod);
1cc5cedc 85 virtual Bool_t WriteHistosToFile(TString filename="PlaneEffSPDHistos.root",Option_t* option = "RECREATE");
86 virtual 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
1cc5cedc 92 // both statistics ad histograms)
4a66240a 93 Int_t GetMissingTracksForGivenEff(Double_t eff, Double_t RelErr, UInt_t im, UInt_t ic) const;
4a66240a 94 UInt_t GetModFromKey(const UInt_t key) const;
95 UInt_t GetChipFromKey(const UInt_t key) const;
1f1e7832 96 Bool_t IsForFO(const UInt_t key) const;
97 UInt_t GetBCm4FromKey(const UInt_t key) const; // return the "Bunch Crossing modulo 4" (for Fast Or studies)
6344adcc 98 UInt_t GetChipFromCol(const UInt_t col) const; // get the chip number (from 0 to kNChip)
7167ae53 99 UInt_t GetColFromLocZ(Float_t zloc) const; // get the Column from the local z
1cc5cedc 100 Float_t GetLocZFromCol(const UInt_t col) const; // get the local Z from the column number,
aa0de373 101 // the latter in the range [0,kNChip*kNCol]
1cc5cedc 102 Float_t GetLocXFromRow(const UInt_t row) const; // get the local X from the row number
aa0de373 103 // the latter in the range [0,kNRow]
4a66240a 104 void GetModAndChipFromKey(const UInt_t key, UInt_t& mod, UInt_t& chip) const;
105 void GetDeadAndNoisyInChip(const UInt_t key, UInt_t& dead, UInt_t& noisy) const;
1cc5cedc 106//
1f1e7832 107 Int_t fFound[kNModule*kNChip*(kNClockPhase+1)]; // if(<kNModule*kNChip) is the number of associated clusters in a given chip
108 Int_t fTried[kNModule*kNChip*(kNClockPhase+1)]; // if(<kNModule*kNChip) is the number of tracks used for chip efficiency evaluation
109 // if(>=kNModule*kNChip) Same tale but for Fast-Or
110 // studies (in the 4 phase relationship between LHC and SPD clocks)
111 Bool_t FillHistosStd(UInt_t key, Bool_t found, Float_t *track, Float_t *cluster, Int_t *ctype, Float_t *angtrkmod);
112 Bool_t FillHistosFO(UInt_t key, Bool_t found, Float_t *track);
1cc5cedc 113
114 private:
115 enum {kNHisto = kNModule}; // The number of histograms: module by module.
116 enum {kNclu = 3}; // Build specific histos of residuals up to cluster size kNclu.
117 // If you change them, then you must change implementation of
118 // the method FillHistos.
119
120 virtual void InitHistos(); // create histos by allocating memory for them
121 virtual void DeleteHistos(); // deletete histos (memory is freed)
122 virtual void CopyHistos(AliITSPlaneEffSPD& target) const; // copy only histograms to target
123
124 TH1F **fHisResX; //! histos with residual distribution (track-cluster) along local X (r-phi)
125 TH1F **fHisResZ; //! histos with residual distribution (track-cluster) along local Z
126 TH2F **fHisResXZ; //! 2-d histos with residual distribution (track-cluster) along local X and Z
127 TH2I **fHisClusterSize; //! histos with cluster-size distribution
128 TH1F ***fHisResXclu; //! histos with residual distribution along local X (r-phi) for cluster type
129 TH1F ***fHisResZclu; //! histos with residual distribution along local Z for cluster type
130 TH1F ***fHisResXchip; //! histos with residual distribution along local X (r-phi) chip by chip
131 TH1F ***fHisResZchip; //! histos with residual distribution along local Z chip by chip
879cdb02 132 TProfile **fProfResXvsPhi; //! TProfile of X Residuals vs. impact Angle phi (of the track w.r.t. module)
133 //TProfile **fProfResZvsPhi; //! TProfile of Z Residuals vs. impact Angle phi (of the track w.r.t. module)
134 //TProfile **fProfResXvsDip; //! TProfile of X Residuals vs. impact dip Angle (of the track w.r.t. module)
135 TProfile **fProfResZvsDip; //! TProfile of Z Residuals vs. impact dip Angle (of the track w.r.t. module)
136 TProfile ***fProfResXvsPhiclu; //! TProfile of X Residuals vs. impact Angle phi (of the track w.r.t. module) for different clu. type
137 TProfile ***fProfResZvsDipclu; //! TProfile of Z Residuals vs. impact dip Angle (of the track w.r.t. module) for different clu. type
1cc5cedc 138 TH1F **fHisTrackErrX; //! histos with track prediction error on Local X
139 TH1F **fHisTrackErrZ; //! histos with track prediction error on Local Z
140 TH1F **fHisClusErrX; //! histos with Local_X cluster error
141 TH1F **fHisClusErrZ; //! histos with Local_Z cluster error
1f1e7832 142 TH1F ***fHisTrackXFOtrue; //! histos with track prediction along local X (r-phi) if FastOr bit is found
143 TH1F ***fHisTrackZFOtrue; //! histos with track prediction along local Z if FastOr bit is found
144 TH1F ***fHisTrackXFOfalse; //! histos with track prediction along local X (r-phi) if FastOr bit is not found
145 TH1F ***fHisTrackZFOfalse; //! histos with track prediction along local Z if FastOr bit is not found
146 TH2F ***fHisTrackXZFOtrue; //! histos with track prediction along local X (r-phi) and Z if FastOr bit is found
147 TH2F ***fHisTrackXZFOfalse; //! histos with track prediction along local X (r-phi) and Z if FastOr bit is not found
148
149 ClassDef(AliITSPlaneEffSPD,4) // SPD Plane Efficiency class
4a66240a 150};
7167ae53 151//
152inline UInt_t AliITSPlaneEffSPD::Nblock() const {return kNModule*kNChip;}
1cc5cedc 153
154inline Int_t AliITSPlaneEffSPD::GetFound(const UInt_t key) const {
1f1e7832 155 if(key>=kNModule*kNChip*(kNClockPhase+1)) {AliWarning("GetFound: you asked for a non existing key"); return -1;}
156 if(key>=kNModule*kNChip)AliWarning("GetFound: you asked for FO efficiency studies");
1cc5cedc 157 return fFound[key];
158}
159inline Int_t AliITSPlaneEffSPD::GetTried(const UInt_t key) const {
1f1e7832 160 if(key>=kNModule*kNChip*(kNClockPhase+1)) {AliWarning("GetTried: you asked for a non existing key"); return -1;}
161 if(key>=kNModule*kNChip)AliWarning("GetTried: you asked for FO efficiency studies");
1cc5cedc 162 return fTried[key];
163}
7167ae53 164//
4a66240a 165#endif
166