[u/mrichter/AliRoot.git] / EMCAL / AliEMCALShishKebabModule.h

#ifndef ALIEMCALSHISHKEBABMODULE_H
#define ALIEMCALSHISHKEBABMODULE_H

/* Copyright(c) 1998-2004, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */
#include "TNamed.h"
#include "TMath.h"
#include "TVector2.h"

class AliEMCALGeometry;

class AliEMCALShishKebabModule : public TNamed {
 public:
  AliEMCALShishKebabModule(double theta=TMath::Pi()/2.);
  AliEMCALShishKebabModule(AliEMCALShishKebabModule &leftNeighbor);
  void Init(double A, double B);

  virtual ~AliEMCALShishKebabModule(void) {}
  Bool_t GetParameters();
  void DefineName(double theta);
  void DefineFirstModule();
  void DefineSecondModuleFirstAssumption(); // need for testing

  Double_t Solve(Double_t (*fcn)(Double_t*, Double_t*), Double_t xmin=0., Double_t xmax=1.,
  Int_t npar=0, Double_t *par=0, Double_t eps=1.0e-8, Int_t maxIter=1000);

  static Double_t Y2(double *x, double *par);
  static Double_t YALL(double *x, double *par);

  Double_t GetTheta() const {return fTheta;}
  Double_t GetThetaInDegree() const {return fTheta*180./TMath::Pi();}

  Double_t GetPosX() {return fOK.Y();}
  Double_t GetPosZ() {return fOK.X();}
  Double_t GetPosXfromR() {return fOK.Y() - fgr;}
  Double_t GetA() {return fA;}
  Double_t GetB() {return fB;}

  // geometry info
  static AliEMCALGeometry *fgGeometry; //!
  static Double_t fga; // default 11.2cm 
  static Double_t fgb; // 
  // radius to IP
  static Double_t fgr;

  TVector2 fOK; // position the module center x->y; z->x;
  Double_t fA;  // parameters of line = y = A*z + B
  Double_t fB;  // 
  // service methods
  void PrintShish(int pri=1) const;  // *MENU*
 protected:
  // size of SK module
  Double_t fTheta; // theta for SK module

  ClassDef(AliEMCALShishKebabModule,0) // Turned Shish-Kebab module 
};

#endif
/* To do
 1. Insert position the center of towers - 2 additional TVector2
 */
Commit	Line	Data
1963b290	1	#ifndef ALIEMCALSHISHKEBABMODULE_H
	2	#define ALIEMCALSHISHKEBABMODULE_H
	3
	4	/* Copyright(c) 1998-2004, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	/* $Id$ */
	8	#include "TNamed.h"
	9	#include "TMath.h"
	10	#include "TVector2.h"
	11
	12	class AliEMCALGeometry;
	13
	14	class AliEMCALShishKebabModule : public TNamed {
	15	public:
eb0b1051	16	AliEMCALShishKebabModule(double theta=TMath::Pi()/2.);
1963b290	17	AliEMCALShishKebabModule(AliEMCALShishKebabModule &leftNeighbor);
eb0b1051	18	void Init(double A, double B);
1963b290	19
	20	virtual ~AliEMCALShishKebabModule(void) {}
	21	Bool_t GetParameters();
eb0b1051	22	void DefineName(double theta);
1963b290	23	void DefineFirstModule();
	24	void DefineSecondModuleFirstAssumption(); // need for testing
	25
	26	Double_t Solve(Double_t (fcn)(Double_t, Double_t*), Double_t xmin=0., Double_t xmax=1.,
	27	Int_t npar=0, Double_t *par=0, Double_t eps=1.0e-8, Int_t maxIter=1000);
	28
	29	static Double_t Y2(double x, double par);
	30	static Double_t YALL(double x, double par);
	31
	32	Double_t GetTheta() const {return fTheta;}
	33	Double_t GetThetaInDegree() const {return fTheta*180./TMath::Pi();}
	34
	35	Double_t GetPosX() {return fOK.Y();}
	36	Double_t GetPosZ() {return fOK.X();}
	37	Double_t GetPosXfromR() {return fOK.Y() - fgr;}
	38	Double_t GetA() {return fA;}
	39	Double_t GetB() {return fB;}
	40
	41	// geometry info
	42	static AliEMCALGeometry *fgGeometry; //!
	43	static Double_t fga; // default 11.2cm
	44	static Double_t fgb; //
	45	// radius to IP
	46	static Double_t fgr;
	47
	48	TVector2 fOK; // position the module center x->y; z->x;
	49	Double_t fA; // parameters of line = y = A*z + B
	50	Double_t fB; //
	51	// service methods
c63c3c5d	52	void PrintShish(int pri=1) const; // MENU
1963b290	53	protected:
	54	// size of SK module
	55	Double_t fTheta; // theta for SK module
	56
	57	ClassDef(AliEMCALShishKebabModule,0) // Turned Shish-Kebab module
	58	};
	59
	60	#endif
	61	/* To do
	62	1. Insert position the center of towers - 2 additional TVector2
	63	*/