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6344adcc | 1 | #ifndef ALIITSPLANEEFFSDD_H |
2 | #define ALIITSPLANEEFFSDD_H | |
3 | /* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
3ebe30ad | 6 | #include <TH2I.h> |
7 | #include <TProfile.h> | |
6344adcc | 8 | #include "AliITSPlaneEff.h" |
1cc5cedc | 9 | #include "AliCDBId.h" |
6344adcc | 10 | |
11 | /////////////////////////////////////////// | |
12 | // // | |
13 | // ITS Plane Efficiency class // | |
14 | // for SDD // | |
15 | // Origin: Giuseppe.Bruno@ba.infn.it // | |
16 | /////////////////////////////////////////// | |
17 | ||
162637e4 | 18 | /* $Id$ */ |
6344adcc | 19 | |
20 | class AliITSPlaneEffSDD : public AliITSPlaneEff { | |
21 | public: | |
22 | AliITSPlaneEffSDD(); // default constructor | |
23 | virtual ~AliITSPlaneEffSDD(); // destructror | |
24 | // copy constructor | |
25 | AliITSPlaneEffSDD(const AliITSPlaneEffSDD &source); | |
26 | // ass. operator | |
27 | AliITSPlaneEffSDD& operator=(const AliITSPlaneEffSDD &s); | |
6344adcc | 28 | // Simple way to add another class (i.e. statistics). |
29 | AliITSPlaneEffSDD& operator +=( const AliITSPlaneEffSDD &add); | |
30 | // Getters for average Plane efficiency (icluding dead/noisy) | |
31 | Double_t PlaneEff(const UInt_t mod, const UInt_t chip, | |
32 | const UInt_t wing, const UInt_t subw=0) const; | |
33 | Double_t ErrPlaneEff(const UInt_t mod, const UInt_t chip, | |
34 | const UInt_t wing, const UInt_t subw=0) const; | |
35 | Double_t PlaneEff(const UInt_t key) const | |
36 | {return PlaneEff(GetModFromKey(key),GetChipFromKey(key), | |
37 | GetWingFromKey(key),GetSubWingFromKey(key));}; | |
38 | Double_t ErrPlaneEff(const UInt_t key) const | |
39 | {return ErrPlaneEff(GetModFromKey(key),GetChipFromKey(key), | |
40 | GetWingFromKey(key),GetSubWingFromKey(key));}; | |
41d18cd2 | 41 | // Getters for fFound[] and fTried[] |
42 | Int_t GetFound(const UInt_t key) const; | |
43 | Int_t GetTried(const UInt_t key) const; | |
6344adcc | 44 | // Methods to update the Plane efficiency (specific of the SDD segmentation) |
45 | Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t mod, | |
46 | const UInt_t chip, const UInt_t wing, const UInt_t subw=0); | |
1cc5cedc | 47 | Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t key) |
6344adcc | 48 | {return UpDatePlaneEff(Kfound,GetModFromKey(key),GetChipFromKey(key), |
49 | GetWingFromKey(key),GetSubWingFromKey(key));}; | |
50 | // | |
51 | enum {kNModule = 260}; // The number of modules (i.e. detector 7.25*7.53 cm^2) | |
52 | enum {kNChip = 4}; // The number of chips per half module (i.e. per wing, in total 4+4 chips) | |
53 | enum {kNWing = 2}; // The number of wings (this is hardware division of the module) | |
54 | enum {kNSubWing = 1}; // Eventually sub-divide each wing (by 2 ?) to account for different | |
55 | // efficiencies due to different drift times. | |
56 | enum {kNAnode = 64}; // Number of channels/chip (i.e. anodes per chip) | |
7167ae53 | 57 | //enum {kNTimeBin = 174}; // granularity along drift direction (i.e. segmentation in r-phi) |
3ebe30ad | 58 | |
6344adcc | 59 | // |
60 | // Plane efficiency for active detector (excluding dead/noisy channels) | |
61 | // access to DB is needed | |
62 | virtual Double_t LivePlaneEff(UInt_t key) const; | |
63 | Double_t LivePlaneEff(const UInt_t mod, const UInt_t chip, | |
64 | const UInt_t wing, const UInt_t subw=0) const | |
65 | {return LivePlaneEff(GetKey(mod,chip,wing,subw));}; | |
66 | virtual Double_t ErrLivePlaneEff(UInt_t key) const; | |
67 | Double_t ErrLivePlaneEff(const UInt_t mod, const UInt_t chip, | |
68 | const UInt_t wing, const UInt_t subw=0) const | |
69 | {return ErrLivePlaneEff(GetKey(mod,chip,wing,subw));}; | |
70 | // Compute the fraction of Live area (of the CHIP/SubWing for the SDD) | |
71 | virtual Double_t GetFracLive(const UInt_t key) const; | |
72 | // Compute the fraction of bad (i.e. dead and noisy) area (of the CHIP/SubWing for the SDD) | |
73 | virtual Double_t GetFracBad(const UInt_t key) const; | |
74 | virtual Bool_t WriteIntoCDB() const; | |
75 | virtual Bool_t ReadFromCDB(); // this method reads Data Members (statistics) from DataBase | |
1cc5cedc | 76 | Bool_t AddFromCDB(AliCDBId *cdbId); // this method updates Data Members (statistics) from DataBase |
77 | virtual Bool_t AddFromCDB() {AliCDBId *cdbId=0; return AddFromCDB(cdbId);} | |
7167ae53 | 78 | // method to locate a basic block from Detector Local coordinate (to be used in tracking) |
79 | // see file cxx for numbering convention. | |
80 | // here idet runs from 0 to 83 for layer 2 and from 0 to 175 for layer 3 | |
81 | UInt_t GetKeyFromDetLocCoord(Int_t ilay,Int_t idet, Float_t locx, Float_t locz) const; | |
82 | UInt_t Nblock() const; // return the number of basic blocks | |
aa0de373 | 83 | // compute the geometrical limit of a basic block in detector local coordinate system |
84 | Bool_t GetBlockBoundaries(const UInt_t key,Float_t& xmn,Float_t& xmx,Float_t& zmn,Float_t& zmx) const; | |
3ebe30ad | 85 | // Methods for dealing with auxiliary histograms |
86 | // method to set on/off the creation/updates of histograms (Histos are created/destroyed) | |
87 | void SetCreateHistos(Bool_t his=kFALSE) | |
88 | {fHis=his; if(fHis) {DeleteHistos(); InitHistos();} else DeleteHistos(); return; } | |
1cc5cedc | 89 | //Bool_t FillHistos(UInt_t key, Bool_t found, Float_t trackXZ[2], Float_t clusterXZ[2], Int_t ctXZ[2]); |
90 | virtual Bool_t FillHistos(UInt_t key, Bool_t found, Float_t *track, Float_t *cluster, Int_t *ctype); | |
91 | virtual Bool_t WriteHistosToFile(TString filename="PlaneEffSDDHistos.root",Option_t* option = "RECREATE"); | |
92 | virtual Bool_t ReadHistosFromFile(TString filename="PlaneEffSDDHistos.root"); // histos must exist already ! | |
3ebe30ad | 93 | // This method increases the |
94 | // statistics of histos by adding | |
95 | // those of the input file. | |
1cc5cedc | 96 | UInt_t GetKey(const UInt_t mod, const UInt_t chip, // unique key to locate the |
97 | const UInt_t wing, const UInt_t subw=0) const; // basic block of the SDD | |
41d18cd2 | 98 | // return chip [0,3] and wing [0,1] from the "absolute" chip number [0,7] as defined in AliITSsegmentationSDD |
99 | void ChipAndWingFromChip07(const Int_t chip07, UInt_t& chip, UInt_t& wing) const; | |
6344adcc | 100 | protected: |
101 | virtual void Copy(TObject &obj) const; | |
102 | Int_t GetMissingTracksForGivenEff(Double_t eff, Double_t RelErr, | |
103 | UInt_t im, UInt_t ic, UInt_t iw, UInt_t isw=0) const; | |
1cc5cedc | 104 | UInt_t GetModFromKey(const UInt_t key) const; |
105 | UInt_t GetChipFromKey(const UInt_t key) const; | |
106 | UInt_t GetWingFromKey(const UInt_t key) const; | |
107 | UInt_t GetSubWingFromKey(const UInt_t key) const; | |
108 | // getters for chip and wing numbers, given the anode number [0,511] | |
109 | UInt_t ChipFromAnode(const UInt_t anode) const; // return the chip number (from 0 to kNChip-1) | |
110 | UInt_t WingFromAnode(const UInt_t anode) const; // return the wing number (from 0 to kNWing-1) | |
111 | void ChipAndWingFromAnode(const UInt_t anode,UInt_t& chip,UInt_t& wing) const; | |
112 | // return the Subwing (from 0 to kNSubWing-1) from the cell time bin in the range | |
113 | // [0,ntb] and from the number of time bins | |
114 | UInt_t SubWingFromTimeBin(const Int_t tb, const Int_t ntb) const; | |
115 | ||
116 | void ChipAndWingAndSubWingFromLocCoor(Float_t locx, Float_t locz, | |
117 | UInt_t& chip, UInt_t& wing, UInt_t& subw) const; | |
118 | // | |
119 | void GetAllFromKey(const UInt_t key, UInt_t& mod, UInt_t& chip, | |
120 | UInt_t& wing, UInt_t& subw) const; | |
121 | void GetBadInBlock(const UInt_t key, UInt_t& bad) const; | |
6344adcc | 122 | // |
123 | Int_t fFound[kNModule*kNChip*kNWing*kNSubWing]; // number of associated clusters in a given block | |
124 | Int_t fTried[kNModule*kNChip*kNWing*kNSubWing]; // number of tracks used for efficiency evaluation | |
1cc5cedc | 125 | |
126 | private: | |
127 | enum {kNHisto = kNModule}; // The number of histograms: module by module. | |
128 | enum {kNclu = 3}; // Build specific histos of residuals up to cluster size kNclu. | |
129 | // If you change them, then you must change implementation of | |
130 | // the method FillHistos. | |
131 | ||
132 | virtual void InitHistos(); // create histos by allocating memory for them | |
133 | virtual void DeleteHistos(); // deletete histos (memory is freed) | |
134 | virtual void CopyHistos(AliITSPlaneEffSDD& target) const; // copy only histograms to target | |
135 | ||
3ebe30ad | 136 | TH1F **fHisResX; //! histos with residual distribution (track-cluster) along local X (r-phi) |
137 | TH1F **fHisResZ; //! histos with residual distribution (track-cluster) along local Z | |
138 | TH2F **fHisResXZ; //! 2-d histos with residual distribution (track-cluster) along local X and Z | |
139 | TH2I **fHisClusterSize; //! histos with cluster-size distribution | |
41d18cd2 | 140 | //TH1F ***fHisResXclu; //! histos with residual distribution along local X (r-phi) for cluster type |
141 | TProfile **fProfResXvsCluSizeX; //! TProfile of X Residuals vs. cluster size in X | |
3ebe30ad | 142 | TH1F ***fHisResZclu; //! histos with residual distribution along local Z for cluster type |
143 | TProfile **fProfResXvsX; //! TProfile of X Residuals vs. X (of the cluster) | |
144 | TProfile **fProfResZvsX; //! TProfile of Z Residuals vs. X (of the cluster) | |
145 | TProfile **fProfClustSizeXvsX; //! TProfile of cluster_size_X vs. X (of the cluster) | |
146 | TProfile **fProfClustSizeZvsX; //! TProfile of cluster_size_X vs. X (of the cluster) | |
41d18cd2 | 147 | TH1F **fHisTrackErrX; //! histos with track prediction error on Local X |
148 | TH1F **fHisTrackErrZ; //! histos with track prediction error on Local Z | |
149 | TH1F **fHisClusErrX; //! histos with Local_X cluster error | |
150 | TH1F **fHisClusErrZ; //! histos with Local_Z cluster error | |
6344adcc | 151 | |
3ebe30ad | 152 | ClassDef(AliITSPlaneEffSDD,2) // SDD Plane Efficiency class |
6344adcc | 153 | }; |
7167ae53 | 154 | // |
155 | inline UInt_t AliITSPlaneEffSDD::Nblock() const {return kNModule*kNChip*kNWing*kNSubWing;} | |
41d18cd2 | 156 | |
157 | inline Int_t AliITSPlaneEffSDD::GetFound(const UInt_t key) const { | |
158 | if(key>=kNModule*kNChip*kNWing*kNSubWing) {AliWarning("GetFound: you asked for a non existing key"); return -1;} | |
159 | return fFound[key]; | |
160 | } | |
161 | inline Int_t AliITSPlaneEffSDD::GetTried(const UInt_t key) const { | |
162 | if(key>=kNModule*kNChip*kNWing*kNSubWing) {AliWarning("GetTried: you asked for a non existing key"); return -1;} | |
163 | return fTried[key]; | |
164 | } | |
165 | inline void AliITSPlaneEffSDD::ChipAndWingFromChip07(const Int_t chip07, UInt_t& chip, | |
166 | UInt_t& wing) const { | |
167 | if(chip07<0 || chip07>7) | |
168 | {AliWarning("ChipAndWingFromChip07: you asked for a non existing chip"); return;} | |
169 | else if(chip07<=3) { chip=chip07; wing=0;} | |
170 | else {chip=chip07-kNChip; wing=1;} | |
171 | return; | |
172 | } | |
7167ae53 | 173 | // |
6344adcc | 174 | #endif |