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Coding conventions (G. Bruno)
[u/mrichter/AliRoot.git] / ITS / AliITSPlaneEffSDD.h
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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"
18562610 9
10class AliCDBId;
6344adcc 11
12///////////////////////////////////////////
13// //
14// ITS Plane Efficiency class //
15// for SDD //
16// Origin: Giuseppe.Bruno@ba.infn.it //
17///////////////////////////////////////////
18
162637e4 19/* $Id$ */
6344adcc 20
21class AliITSPlaneEffSDD : public AliITSPlaneEff {
22 public:
23 AliITSPlaneEffSDD(); // default constructor
24 virtual ~AliITSPlaneEffSDD(); // destructror
25 // copy constructor
26 AliITSPlaneEffSDD(const AliITSPlaneEffSDD &source);
27 // ass. operator
28 AliITSPlaneEffSDD& operator=(const AliITSPlaneEffSDD &s);
6344adcc 29 // Simple way to add another class (i.e. statistics).
30 AliITSPlaneEffSDD& operator +=( const AliITSPlaneEffSDD &add);
31 // Getters for average Plane efficiency (icluding dead/noisy)
32 Double_t PlaneEff(const UInt_t mod, const UInt_t chip,
33 const UInt_t wing, const UInt_t subw=0) const;
34 Double_t ErrPlaneEff(const UInt_t mod, const UInt_t chip,
35 const UInt_t wing, const UInt_t subw=0) const;
36 Double_t PlaneEff(const UInt_t key) const
37 {return PlaneEff(GetModFromKey(key),GetChipFromKey(key),
38 GetWingFromKey(key),GetSubWingFromKey(key));};
39 Double_t ErrPlaneEff(const UInt_t key) const
40 {return ErrPlaneEff(GetModFromKey(key),GetChipFromKey(key),
41 GetWingFromKey(key),GetSubWingFromKey(key));};
41d18cd2 42 // Getters for fFound[] and fTried[]
43 Int_t GetFound(const UInt_t key) const;
44 Int_t GetTried(const UInt_t key) const;
6344adcc 45 // Methods to update the Plane efficiency (specific of the SDD segmentation)
46 Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t mod,
47 const UInt_t chip, const UInt_t wing, const UInt_t subw=0);
1cc5cedc 48 Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t key)
6344adcc 49 {return UpDatePlaneEff(Kfound,GetModFromKey(key),GetChipFromKey(key),
50 GetWingFromKey(key),GetSubWingFromKey(key));};
51 //
52 enum {kNModule = 260}; // The number of modules (i.e. detector 7.25*7.53 cm^2)
53 enum {kNChip = 4}; // The number of chips per half module (i.e. per wing, in total 4+4 chips)
54 enum {kNWing = 2}; // The number of wings (this is hardware division of the module)
55 enum {kNSubWing = 1}; // Eventually sub-divide each wing (by 2 ?) to account for different
56 // efficiencies due to different drift times.
57 enum {kNAnode = 64}; // Number of channels/chip (i.e. anodes per chip)
7167ae53 58 //enum {kNTimeBin = 174}; // granularity along drift direction (i.e. segmentation in r-phi)
3ebe30ad 59
6344adcc 60//
61// Plane efficiency for active detector (excluding dead/noisy channels)
62// access to DB is needed
63 virtual Double_t LivePlaneEff(UInt_t key) const;
64 Double_t LivePlaneEff(const UInt_t mod, const UInt_t chip,
65 const UInt_t wing, const UInt_t subw=0) const
66 {return LivePlaneEff(GetKey(mod,chip,wing,subw));};
67 virtual Double_t ErrLivePlaneEff(UInt_t key) const;
68 Double_t ErrLivePlaneEff(const UInt_t mod, const UInt_t chip,
69 const UInt_t wing, const UInt_t subw=0) const
70 {return ErrLivePlaneEff(GetKey(mod,chip,wing,subw));};
71 // Compute the fraction of Live area (of the CHIP/SubWing for the SDD)
72 virtual Double_t GetFracLive(const UInt_t key) const;
73 // Compute the fraction of bad (i.e. dead and noisy) area (of the CHIP/SubWing for the SDD)
74 virtual Double_t GetFracBad(const UInt_t key) const;
75 virtual Bool_t WriteIntoCDB() const;
76 virtual Bool_t ReadFromCDB(); // this method reads Data Members (statistics) from DataBase
1cc5cedc 77 Bool_t AddFromCDB(AliCDBId *cdbId); // this method updates Data Members (statistics) from DataBase
78 virtual Bool_t AddFromCDB() {AliCDBId *cdbId=0; return AddFromCDB(cdbId);}
7167ae53 79 // method to locate a basic block from Detector Local coordinate (to be used in tracking)
80 // see file cxx for numbering convention.
81 // here idet runs from 0 to 83 for layer 2 and from 0 to 175 for layer 3
82 UInt_t GetKeyFromDetLocCoord(Int_t ilay,Int_t idet, Float_t locx, Float_t locz) const;
83 UInt_t Nblock() const; // return the number of basic blocks
aa0de373 84 // compute the geometrical limit of a basic block in detector local coordinate system
85 Bool_t GetBlockBoundaries(const UInt_t key,Float_t& xmn,Float_t& xmx,Float_t& zmn,Float_t& zmx) const;
3ebe30ad 86 // Methods for dealing with auxiliary histograms
87 // method to set on/off the creation/updates of histograms (Histos are created/destroyed)
88 void SetCreateHistos(Bool_t his=kFALSE)
89 {fHis=his; if(fHis) {DeleteHistos(); InitHistos();} else DeleteHistos(); return; }
879cdb02 90 virtual Bool_t FillHistos(UInt_t key, Bool_t found, Float_t *track, Float_t *cluster, Int_t *ctype, Float_t *);
1cc5cedc 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//
155inline UInt_t AliITSPlaneEffSDD::Nblock() const {return kNModule*kNChip*kNWing*kNSubWing;}
41d18cd2 156
157inline 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}
161inline 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}
165inline void AliITSPlaneEffSDD::ChipAndWingFromChip07(const Int_t chip07, UInt_t& chip,
166 UInt_t& wing) const {
167if(chip07<0 || chip07>7)
168 {AliWarning("ChipAndWingFromChip07: you asked for a non existing chip"); return;}
169else if(chip07<=3) { chip=chip07; wing=0;}
170else {chip=chip07-kNChip; wing=1;}
171return;
172}
7167ae53 173//
6344adcc 174#endif