[u/mrichter/AliRoot.git] / EMCAL / AliEMCALShishKebabTrd1Module.h

#ifndef ALIEMCALSHISHKEBABTRD1MODULE_H
#define ALIEMCALSHISHKEBABTRD1MODULE_H

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

/* $Id$ */
//*-- Author: Aleksei Pavlinov (WSU)
// TO DO : create class for Super module Geometry - 4-nov-04 

#include "TNamed.h"
#include "TMath.h"
#include "TVector2.h"

class AliEMCALGeometry;

class AliEMCALShishKebabTrd1Module : public TNamed {
 public:
  AliEMCALShishKebabTrd1Module(double theta=TMath::Pi()/2.);
  AliEMCALShishKebabTrd1Module(AliEMCALShishKebabTrd1Module &leftNeighbor);
  void Init(double A, double B);

  virtual ~AliEMCALShishKebabTrd1Module(void) {}
  Bool_t GetParameters();
  void DefineName(double theta);
  void DefineFirstModule();

  Double_t GetTheta() const{return fTheta;}
  Double_t GetThetaInDegree() const {return fTheta*180./TMath::Pi();}
  TVector2& GetCenterOfModule() {return fOK;}
  Double_t  GetEtaOfCenterOfModule(){return -TMath::Log(TMath::Tan(fOK.Phi()/2.));}

  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;}
  //  Additional offline staff 
  TVector2& GetCenterOfCell(Int_t ieta)
  { if(ieta<=1) return fOK1;
    else        return fOK2;}
  // 
  Double_t GetTanBetta() {return fgtanBetta;}
  Double_t Getb()        {return fgb;}
  // service methods
  void PrintShish(int pri=1) const;  // *MENU*

  // geometry info
  static AliEMCALGeometry *fgGeometry; //!
  static Double_t fga;        // 2*dx1=2*dy1
  static Double_t fga2;       // 2*dx2
  static Double_t fgb;        // 2*dz1
  static Double_t fgangle;    // ~1 degree
  static Double_t fgtanBetta; // tan(fgangle/2.)
  // radius to IP
  static Double_t fgr;

 protected:
  TVector2 fOK;     // position the module center x->y; z->x;
  Double_t fA;      // parameters of right line : y = A*z + B
  Double_t fB;      // system where zero point is IP.
  Double_t fThetaA; // angle coresponding fA - for convinience
  Double_t fTheta;  // theta angle of perependicular to SK module
  // position of towers with differents ieta (1 or 2) -  4-nov-04
  TVector2 fOK1;
  TVector2 fOK2;

 public:
  ClassDef(AliEMCALShishKebabTrd1Module,0) // Turned Shish-Kebab module 
};

#endif
/* To do
 1. Insert position the center of towers - 2 additional TVector2
 */
Commit	Line	Data
1963b290	1	#ifndef ALIEMCALSHISHKEBABTRD1MODULE_H
	2	#define ALIEMCALSHISHKEBABTRD1MODULE_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	//*-- Author: Aleksei Pavlinov (WSU)
	9	// TO DO : create class for Super module Geometry - 4-nov-04
	10
	11	#include "TNamed.h"
	12	#include "TMath.h"
	13	#include "TVector2.h"
	14
	15	class AliEMCALGeometry;
	16
	17	class AliEMCALShishKebabTrd1Module : public TNamed {
	18	public:
eb0b1051	19	AliEMCALShishKebabTrd1Module(double theta=TMath::Pi()/2.);
1963b290	20	AliEMCALShishKebabTrd1Module(AliEMCALShishKebabTrd1Module &leftNeighbor);
eb0b1051	21	void Init(double A, double B);
1963b290	22
	23	virtual ~AliEMCALShishKebabTrd1Module(void) {}
	24	Bool_t GetParameters();
eb0b1051	25	void DefineName(double theta);
1963b290	26	void DefineFirstModule();
	27
	28	Double_t GetTheta() const{return fTheta;}
	29	Double_t GetThetaInDegree() const {return fTheta*180./TMath::Pi();}
	30	TVector2& GetCenterOfModule() {return fOK;}
	31	Double_t GetEtaOfCenterOfModule(){return -TMath::Log(TMath::Tan(fOK.Phi()/2.));}
	32
	33	Double_t GetPosX() {return fOK.Y();}
	34	Double_t GetPosZ() {return fOK.X();}
	35	Double_t GetPosXfromR() {return fOK.Y() - fgr;}
	36	Double_t GetA() {return fA;}
	37	Double_t GetB() {return fB;}
	38	// Additional offline staff
eb0b1051	39	TVector2& GetCenterOfCell(Int_t ieta)
1963b290	40	{ if(ieta<=1) return fOK1;
	41	else return fOK2;}
	42	//
	43	Double_t GetTanBetta() {return fgtanBetta;}
	44	Double_t Getb() {return fgb;}
	45	// service methods
c63c3c5d	46	void PrintShish(int pri=1) const; // MENU
1963b290	47
	48	// geometry info
	49	static AliEMCALGeometry *fgGeometry; //!
	50	static Double_t fga; // 2dx1=2dy1
	51	static Double_t fga2; // 2*dx2
	52	static Double_t fgb; // 2*dz1
	53	static Double_t fgangle; // ~1 degree
	54	static Double_t fgtanBetta; // tan(fgangle/2.)
	55	// radius to IP
	56	static Double_t fgr;
	57
	58	protected:
	59	TVector2 fOK; // position the module center x->y; z->x;
	60	Double_t fA; // parameters of right line : y = A*z + B
	61	Double_t fB; // system where zero point is IP.
	62	Double_t fThetaA; // angle coresponding fA - for convinience
	63	Double_t fTheta; // theta angle of perependicular to SK module
	64	// position of towers with differents ieta (1 or 2) - 4-nov-04
	65	TVector2 fOK1;
	66	TVector2 fOK2;
	67
	68	public:
	69	ClassDef(AliEMCALShishKebabTrd1Module,0) // Turned Shish-Kebab module
	70	};
	71
	72	#endif
	73	/* To do
	74	1. Insert position the center of towers - 2 additional TVector2
	75	*/