[u/mrichter/AliRoot.git] / TRD / AliTRDalignment.h

#ifndef ALITRDALIGNMENT_H
#define ALITRDALIGNMENT_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

////////////////////////////////////////////////////////////////////////////
//                                                                        //
// AliTRDalignment class is an instrument for reading, writing, and       //
// manipulating of the TRD alignment data.                                //
// D.Miskowiec, November 2006                                             //
//                                                                        //
////////////////////////////////////////////////////////////////////////////

#include <TObject.h>
#include <TRandom.h>
#include <TObjString.h>
#include <TGeoManager.h>
#include <AliGeomManager.h>

class AliTRDalignment : public TObject {
  
 public:

  AliTRDalignment();
  AliTRDalignment(const AliTRDalignment& source);
  AliTRDalignment& operator=(const AliTRDalignment& source);  
  AliTRDalignment& operator*=(double fac);  
  AliTRDalignment& operator+=(const AliTRDalignment& source);  
  AliTRDalignment& operator-=(const AliTRDalignment& source);  
  Bool_t operator==(const AliTRDalignment& source) const;  
  virtual ~AliTRDalignment() {};

  // setting 

  void SetSmZero();                                  // reset to zero supermodule data
  void SetChZero();                                  // reset to zero chamber data
  void SetSm(int sm, const double a[6])              {for (int i = 0; i < 6; i++) fSm[sm][i] = a[i];}
  void SetCh(int ch, const double a[6])              {for (int i = 0; i < 6; i++) fCh[ch][i] = a[i];}
  void SetSmRandom(double a[6]);                     // generate random gaussians with sigmas a
  void SetChRandom(double a[6]);                     // generate random gaussians with sigmas a
  void SetSmFull();                                  // set supermodule data to initial aka full 
  void SetChFull();                                  // set chamber data to initial aka full 
  void SetSmResidual();                              // set supermodule data to final aka residual
  void SetChResidual();                              // set chamber data to final aka residual
  void SetZero()                                     {SetSmZero(); SetChZero();}
  void SetIdeal()                                    {SetZero();}
  void SetFull()                                     {SetSmFull(); SetChFull();}
  void SetResidual()                                 {SetSmResidual(); SetChResidual();}
  void SetComment(char *s)                           {fComment.SetString(s);} 

  // dumping on screen

  void PrintSm(int sm, FILE *fp = stdout) const;     // print data of a supermodule
  void PrintCh(int sm, FILE *fp = stdout) const;     // print data of a chamber
  void PrintSm(FILE *fp = stdout) const              {for (int i = 0; i <  18; i++)  PrintSm(i,fp);}
  void PrintCh(FILE *fp = stdout) const              {for (int i = 0; i < 540; i++)  PrintCh(i,fp);}
  void Print(FILE *fp = stdout) const                {PrintSm(fp); PrintCh(fp);                    }
  void Print(Option_t *) const                       {Print();                                     } 

  // reading-in from file

  void ReadAscii(char *filename);                    // read from ascii file
  void ReadCurrentGeo();                             // read from currently loaded geometry
  void ReadRoot(char *filename);                     // read from root file
  void ReadDB(char *filename);                       // read from DB file
  void ReadDB(char *db, char *path, int run, int version=-1, int subversion=-1);
  void ReadSurveyReport(char *filename);             // read from survey report
  void ReadAny(char *filename);                      // read from any kind of file

  // writing on file

  void WriteAscii(char *filename) const;             // store data on ascii file
  void WriteRoot(char *filename);                    // store data on root file
  void WriteDB(char *filename, int run0, int run1);  // store data on a local DB-like file
  void WriteDB(char *db, char *pa, int r0, int r1);  // store data on DB file
  void WriteGeo(char *filename);                     // apply misalignment and store geometry 

  // geometry and symbolic names getters

  // phi-sector number of chamber ch, 0-17
  int GetSec(int ch) const           {return ch/30;}
  // stack number, 0-4
  int GetSta(int ch) const           {return ch%30/6;}
  // plane number, 0-5 
  int GetPla(int ch) const           {return ch%30%6;}
  // module number, 0-89
  int GetMod(int ch) const           {return 5*GetSec(ch)+GetSta(ch);} 
  // layer number, 9-14
  int GetLay(int ch) const           {return AliGeomManager::kTRD1+GetPla(ch);}
  // volume id
  UShort_t GetVoi(int ch) const      {return AliGeomManager::LayerToVolUID(GetLay(ch),GetMod(ch));}
  // symbolic name of a supermodule
  char *GetSmName(int sm) const      {return Form("TRD/sm%02d",sm);}
  // symbolic name of a chamber
  char *GetChName(int ch) const      {return Form("TRD/sm%02d/st%d/pl%d",GetSec(ch),GetSta(ch),GetPla(ch));}
  // index of a supermodule 
  int GetSmIndex(const char *name)   {for (int i=0; i<18; i++) if (strcmp(name,GetSmName(i))==0) return i; return -1;}
  // index of a chamber
  int GetChIndex(const char *name)   {for (int i=0; i<540; i++) if (strcmp(name,GetChName(i))==0) return i; return -1;}

  // data analysis

  double GetSmRMS(int xyz) const;                    // calculate rms fSm[*][xyz]
  double GetChRMS(int xyz) const;                    // calculate rms fCh[*][xyz]
  void   PrintSmRMS() const;                         // print rms of fSm
  void   PrintChRMS() const;                         // print rms of fCh
  void   PrintRMS() const                            {PrintSmRMS(); PrintChRMS();}

  double SurveyChi2(int i, double *a);               // compare survey with ideal, return chi2
  double SurveyChi2(double *a)                       {return SurveyChi2(fIbuffer[0],a);}
  void   SurveyToAlignment(int i, char *flag);       // determine alignment of supermodule i based on survey

 protected:

  void   ArToNumbers(TClonesArray *ar);              // read ar and fill fSm and fCh
  void   NumbersToAr(TClonesArray *ar);              // build ar using fSm and fCh data
  int    IsGeoLoaded();                              // check if geometry is loaded

 protected:

  double     fSm[18][6];                             // supermodule data
  double     fCh[540][6];                            // chamber data 
  TObjString fComment;                               // info concerning origin of the data etc.
  TRandom    fRan;                                   // random generator for fake alignment data

  // Temporary storage for ideal position of the survey points and the survey data.
  // The survey data are in master frame and in cm. Each supermodule has 8 survey marks. 
  // The indices are sm number, z-end, radius, phi. 
  // The ideal positions of survey points are in local frame of supermodule and in cm. 
  // The indices are z-end, radius, phi. 
  // The processed survey results are stored in fSm.
  double fSurveyX[18][2][2][2];                      // supermodule survey point X
  double fSurveyY[18][2][2][2];                      // supermodule survey point Y
  double fSurveyZ[18][2][2][2];                      // supermodule survey point Z
  double fSurveyE[18][2][2][2];                      // supermodule survey point error
  double fSurveyX0[2][2][2];                         // ideal X position of the survey marks
  double fSurveyY0[2][2][2];                         // ideal Y position of the survey marks
  double fSurveyZ0[2][2][2];                         // ideal Z position of the survey marks
  int    fIbuffer[1000];                             // generic buffer for misc. operations
  double fDbuffer[1000];                             // generic buffer for misc. operations

  ClassDef(AliTRDalignment,1)    

};
    
#endif
Commit	Line	Data
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 <TGeoManager.h>
69219822	20	#include <AliGeomManager.h>
8775e4e8	21
	22	class 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();}
69219822	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
	56	void PrintCh(int sm, FILE *fp = stdout) const; // print data of a chamber
	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
8775e4e8	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);
8775e4e8	69	void ReadSurveyReport(char *filename); // read from survey report
	70	void ReadAny(char *filename); // read from any kind of file
	71
	72	// writing on file
	73
	74	void WriteAscii(char *filename) const; // store data on ascii file
	75	void WriteRoot(char *filename); // store data on root file
d15124a9	76	void WriteDB(char *filename, int run0, int run1); // store data on a local DB-like file
69219822	77	void WriteDB(char db, char pa, int r0, int r1); // store data on DB file
8775e4e8	78	void WriteGeo(char *filename); // apply misalignment and store geometry
	79
	80	// geometry and symbolic names getters
	81
	82	// phi-sector number of chamber ch, 0-17
69219822	83	int GetSec(int ch) const {return ch/30;}
8775e4e8	84	// stack number, 0-4
69219822	85	int GetSta(int ch) const {return ch%30/6;}
d15124a9	86	// plane number, 0-5
69219822	87	int GetPla(int ch) const {return ch%30%6;}
8775e4e8	88	// module number, 0-89
69219822	89	int GetMod(int ch) const {return 5*GetSec(ch)+GetSta(ch);}
8775e4e8	90	// layer number, 9-14
69219822	91	int GetLay(int ch) const {return AliGeomManager::kTRD1+GetPla(ch);}
8775e4e8	92	// volume id
69219822	93	UShort_t GetVoi(int ch) const {return AliGeomManager::LayerToVolUID(GetLay(ch),GetMod(ch));}
d15124a9	94	// symbolic name of a supermodule
69219822	95	char *GetSmName(int sm) const {return Form("TRD/sm%02d",sm);}
d15124a9	96	// symbolic name of a chamber
69219822	97	char *GetChName(int ch) const {return Form("TRD/sm%02d/st%d/pl%d",GetSec(ch),GetSta(ch),GetPla(ch));}
	98	// index of a supermodule
	99	int GetSmIndex(const char *name) {for (int i=0; i<18; i++) if (strcmp(name,GetSmName(i))==0) return i; return -1;}
	100	// index of a chamber
	101	int GetChIndex(const char *name) {for (int i=0; i<540; i++) if (strcmp(name,GetChName(i))==0) return i; return -1;}
8775e4e8	102
	103	// data analysis
	104
d15124a9	105	double GetSmRMS(int xyz) const; // calculate rms fSm[*][xyz]
	106	double GetChRMS(int xyz) const; // calculate rms fCh[*][xyz]
	107	void PrintSmRMS() const; // print rms of fSm
	108	void PrintChRMS() const; // print rms of fCh
	109	void PrintRMS() const {PrintSmRMS(); PrintChRMS();}
	110
	111	double SurveyChi2(int i, double *a); // compare survey with ideal, return chi2
	112	double SurveyChi2(double *a) {return SurveyChi2(fIbuffer[0],a);}
	113	void SurveyToAlignment(int i, char *flag); // determine alignment of supermodule i based on survey
8775e4e8	114
	115	protected:
	116
d15124a9	117	void ArToNumbers(TClonesArray *ar); // read ar and fill fSm and fCh
d15124a9	118	void NumbersToAr(TClonesArray *ar); // build ar using fSm and fCh data
69219822	119	int IsGeoLoaded(); // check if geometry is loaded
8775e4e8	120
	121	protected:
	122
d15124a9	123	double fSm[18][6]; // supermodule data
	124	double fCh[540][6]; // chamber data
	125	TObjString fComment; // info concerning origin of the data etc.
	126	TRandom fRan; // random generator for fake alignment data
	127
	128	// Temporary storage for ideal position of the survey points and the survey data.
	129	// The survey data are in master frame and in cm. Each supermodule has 8 survey marks.
	130	// The indices are sm number, z-end, radius, phi.
	131	// The ideal positions of survey points are in local frame of supermodule and in cm.
	132	// The indices are z-end, radius, phi.
	133	// The processed survey results are stored in fSm.
	134	double fSurveyX[18][2][2][2]; // supermodule survey point X
	135	double fSurveyY[18][2][2][2]; // supermodule survey point Y
	136	double fSurveyZ[18][2][2][2]; // supermodule survey point Z
	137	double fSurveyE[18][2][2][2]; // supermodule survey point error
	138	double fSurveyX0[2][2][2]; // ideal X position of the survey marks
	139	double fSurveyY0[2][2][2]; // ideal Y position of the survey marks
	140	double fSurveyZ0[2][2][2]; // ideal Z position of the survey marks
	141	int fIbuffer[1000]; // generic buffer for misc. operations
	142	double fDbuffer[1000]; // generic buffer for misc. operations
8775e4e8	143
	144	ClassDef(AliTRDalignment,1)
	145
	146	};
	147
	148	#endif