Update of initialization for HLT
[u/mrichter/AliRoot.git] / TRD / AliTRDalignment.h
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8775e4e8 1#ifndef ALITRDALIGNMENT_H
2#define ALITRDALIGNMENT_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
8////////////////////////////////////////////////////////////////////////////
9// //
10// AliTRDalignment class is an instrument for reading, writing, and //
11// manipulating of the TRD alignment data. //
12// D.Miskowiec, November 2006 //
13// //
14////////////////////////////////////////////////////////////////////////////
15
16#include <TObject.h>
17#include <TRandom.h>
d15124a9 18#include <TObjString.h>
69219822 19#include <AliGeomManager.h>
afba1460 20class AliSurveyObj;
8775e4e8 21
22class AliTRDalignment : public TObject {
23
24 public:
25
26 AliTRDalignment();
27 AliTRDalignment(const AliTRDalignment& source);
28 AliTRDalignment& operator=(const AliTRDalignment& source);
d15124a9 29 AliTRDalignment& operator*=(double fac);
8775e4e8 30 AliTRDalignment& operator+=(const AliTRDalignment& source);
31 AliTRDalignment& operator-=(const AliTRDalignment& source);
32 Bool_t operator==(const AliTRDalignment& source) const;
d15124a9 33 virtual ~AliTRDalignment() {};
8775e4e8 34
35 // setting
36
37 void SetSmZero(); // reset to zero supermodule data
38 void SetChZero(); // reset to zero chamber data
d15124a9 39 void SetSm(int sm, const double a[6]) {for (int i = 0; i < 6; i++) fSm[sm][i] = a[i];}
40 void SetCh(int ch, const double a[6]) {for (int i = 0; i < 6; i++) fCh[ch][i] = a[i];}
41 void SetSmRandom(double a[6]); // generate random gaussians with sigmas a
42 void SetChRandom(double a[6]); // generate random gaussians with sigmas a
8775e4e8 43 void SetSmFull(); // set supermodule data to initial aka full
44 void SetChFull(); // set chamber data to initial aka full
45 void SetSmResidual(); // set supermodule data to final aka residual
46 void SetChResidual(); // set chamber data to final aka residual
69219822 47 void SetZero() {SetSmZero(); SetChZero();}
48 void SetIdeal() {SetZero();}
d15124a9 49 void SetFull() {SetSmFull(); SetChFull();}
50 void SetResidual() {SetSmResidual(); SetChResidual();}
51 void SetComment(char *s) {fComment.SetString(s);}
8775e4e8 52
53 // dumping on screen
54
d15124a9 55 void PrintSm(int sm, FILE *fp = stdout) const; // print data of a supermodule
3415c35c 56 void PrintCh(int ch, FILE *fp = stdout) const; // print data of a chamber
d15124a9 57 void PrintSm(FILE *fp = stdout) const {for (int i = 0; i < 18; i++) PrintSm(i,fp);}
58 void PrintCh(FILE *fp = stdout) const {for (int i = 0; i < 540; i++) PrintCh(i,fp);}
59 void Print(FILE *fp = stdout) const {PrintSm(fp); PrintCh(fp); }
60 void Print(Option_t *) const {Print(); }
8775e4e8 61
62 // reading-in from file
63
64 void ReadAscii(char *filename); // read from ascii file
69219822 65 void ReadCurrentGeo(); // read from currently loaded geometry
8775e4e8 66 void ReadRoot(char *filename); // read from root file
67 void ReadDB(char *filename); // read from DB file
d15124a9 68 void ReadDB(char *db, char *path, int run, int version=-1, int subversion=-1);
afba1460 69 Bool_t DecodeSurveyPointName(TString pna, Int_t &sm, Int_t &iz,Int_t &ir, Int_t &iphi);
8775e4e8 70 void ReadSurveyReport(char *filename); // read from survey report
afba1460 71 void ReadSurveyReport(AliSurveyObj *so); // read from survey object
8775e4e8 72 void ReadAny(char *filename); // read from any kind of file
73
74 // writing on file
75
76 void WriteAscii(char *filename) const; // store data on ascii file
77 void WriteRoot(char *filename); // store data on root file
d15124a9 78 void WriteDB(char *filename, int run0, int run1); // store data on a local DB-like file
69219822 79 void WriteDB(char *db, char *pa, int r0, int r1); // store data on DB file
8775e4e8 80 void WriteGeo(char *filename); // apply misalignment and store geometry
81
82 // geometry and symbolic names getters
83
84 // phi-sector number of chamber ch, 0-17
69219822 85 int GetSec(int ch) const {return ch/30;}
8775e4e8 86 // stack number, 0-4
69219822 87 int GetSta(int ch) const {return ch%30/6;}
d15124a9 88 // plane number, 0-5
69219822 89 int GetPla(int ch) const {return ch%30%6;}
8775e4e8 90 // module number, 0-89
69219822 91 int GetMod(int ch) const {return 5*GetSec(ch)+GetSta(ch);}
8775e4e8 92 // layer number, 9-14
69219822 93 int GetLay(int ch) const {return AliGeomManager::kTRD1+GetPla(ch);}
8775e4e8 94 // volume id
69219822 95 UShort_t GetVoi(int ch) const {return AliGeomManager::LayerToVolUID(GetLay(ch),GetMod(ch));}
d15124a9 96 // symbolic name of a supermodule
69219822 97 char *GetSmName(int sm) const {return Form("TRD/sm%02d",sm);}
d15124a9 98 // symbolic name of a chamber
69219822 99 char *GetChName(int ch) const {return Form("TRD/sm%02d/st%d/pl%d",GetSec(ch),GetSta(ch),GetPla(ch));}
100 // index of a supermodule
101 int GetSmIndex(const char *name) {for (int i=0; i<18; i++) if (strcmp(name,GetSmName(i))==0) return i; return -1;}
102 // index of a chamber
103 int GetChIndex(const char *name) {for (int i=0; i<540; i++) if (strcmp(name,GetChName(i))==0) return i; return -1;}
8775e4e8 104
105 // data analysis
106
d15124a9 107 double GetSmRMS(int xyz) const; // calculate rms fSm[*][xyz]
108 double GetChRMS(int xyz) const; // calculate rms fCh[*][xyz]
109 void PrintSmRMS() const; // print rms of fSm
110 void PrintChRMS() const; // print rms of fCh
111 void PrintRMS() const {PrintSmRMS(); PrintChRMS();}
112
113 double SurveyChi2(int i, double *a); // compare survey with ideal, return chi2
114 double SurveyChi2(double *a) {return SurveyChi2(fIbuffer[0],a);}
115 void SurveyToAlignment(int i, char *flag); // determine alignment of supermodule i based on survey
3415c35c 116 void SurveyToAlignment(char *flag) {for (int i=0; i<18; i++) SurveyToAlignment(i,flag);}
8775e4e8 117
118 protected:
119
d15124a9 120 void ArToNumbers(TClonesArray *ar); // read ar and fill fSm and fCh
121 void NumbersToAr(TClonesArray *ar); // build ar using fSm and fCh data
69219822 122 int IsGeoLoaded(); // check if geometry is loaded
8775e4e8 123
124 protected:
125
d15124a9 126 double fSm[18][6]; // supermodule data
127 double fCh[540][6]; // chamber data
128 TObjString fComment; // info concerning origin of the data etc.
129 TRandom fRan; // random generator for fake alignment data
130
131 // Temporary storage for ideal position of the survey points and the survey data.
132 // The survey data are in master frame and in cm. Each supermodule has 8 survey marks.
133 // The indices are sm number, z-end, radius, phi.
134 // The ideal positions of survey points are in local frame of supermodule and in cm.
135 // The indices are z-end, radius, phi.
136 // The processed survey results are stored in fSm.
137 double fSurveyX[18][2][2][2]; // supermodule survey point X
138 double fSurveyY[18][2][2][2]; // supermodule survey point Y
139 double fSurveyZ[18][2][2][2]; // supermodule survey point Z
afba1460 140 double fSurveyEX[18][2][2][2]; // supermodule survey point X error
141 double fSurveyEY[18][2][2][2]; // supermodule survey point Y error
142 double fSurveyEZ[18][2][2][2]; // supermodule survey point Z error
d15124a9 143 double fSurveyX0[2][2][2]; // ideal X position of the survey marks
144 double fSurveyY0[2][2][2]; // ideal Y position of the survey marks
145 double fSurveyZ0[2][2][2]; // ideal Z position of the survey marks
146 int fIbuffer[1000]; // generic buffer for misc. operations
147 double fDbuffer[1000]; // generic buffer for misc. operations
8775e4e8 148
149 ClassDef(AliTRDalignment,1)
150
151};
152
153#endif