[u/mrichter/AliRoot.git] / STEER / AliLego.h

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

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//                                                                           //
//    Utility class to compute and draw Radiation Length Map                 //
//                                                                           //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include <TH2.h>

#include "AliGenerator.h"

class AliLegoGenerator;

class AliLego : public TNamed  {

private:
  AliLegoGenerator *fGener;     //Lego generator
   Float_t    fTotRadl;         //Total Radiation length
   Float_t    fTotAbso;         //Total absorption length
   Float_t    fTotGcm2;         //Total G/CM2 traversed
   TH2F      *fHistRadl;        //Radiation length map 
   TH2F      *fHistAbso;        //Interaction length map
   TH2F      *fHistGcm2;        //g/cm2 length map
   TH2F      *fHistReta;        //Radiation length map as a function of eta
   
public:
  AliLego();
  AliLego(const char *title, Int_t ntheta,Float_t themin,
	  Float_t themax, Int_t nphi, Float_t phimin,
	  Float_t phimax,Float_t rmin,Float_t rmax,Float_t zmax);
  virtual ~AliLego();
  virtual void  StepManager();
  virtual void  BeginEvent();
  virtual void  FinishEvent();
  virtual void  FinishRun();
  
  ClassDef(AliLego,1) //Utility class to compute and draw Radiation Length Map

};

class AliLegoGenerator : public AliGenerator
{
public:
  AliLegoGenerator() {}
  AliLegoGenerator(Int_t ntheta, Float_t themin, Float_t themax,
		   Int_t nphi, Float_t phimin, Float_t phimax,
		   Float_t rmin, Float_t rmax, Float_t zmax);
  void    Generate();
  Float_t CurTheta() const {return fCurTheta;}
  Int_t   ThetaBin() const {return fThetaBin;}
  Float_t CurPhi() const {return fCurPhi;}
  Float_t ZMax() const {return fZMax;}
  Float_t RadMax() const {return fRadMax;}
  Int_t   PhiBin() const {return fPhiBin;}
  Int_t   Nphi() const {return fNphi;}
  Int_t   Ntheta() const {return fNtheta;}
  Float_t       PropagateCylinder(Float_t *x, Float_t *v, Float_t r, Float_t z);
private:
   Float_t    fRadMin;          //Generation radius
   Float_t    fRadMax;          //Maximum tracking radius
   Float_t    fZMax;            //Maximum tracking Z
   Int_t      fNtheta;          //Number of bins in Theta
   Int_t      fNphi;            //Number of bins in Phi
   Int_t      fThetaBin;        //Current theta bin
   Int_t      fPhiBin;          //Current phi bin
   Float_t    fCurTheta;        //Current theta of track
   Float_t    fCurPhi;          //Current phi of track

  ClassDef(AliLegoGenerator,1) //Lego generator
};

#endif
Commit	Line	Data
aee8290b	1	#ifndef ALILEGO_H
aee8290b	2	#define ALILEGO_H
3da30618	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
fe4da5cc	8	///////////////////////////////////////////////////////////////////////////////
	9	// //
	10	// //
	11	// Utility class to compute and draw Radiation Length Map //
	12	// //
	13	// //
	14	///////////////////////////////////////////////////////////////////////////////
	15
	16	#include <TH2.h>
	17
b13db077	18	#include "AliGenerator.h"
	19
	20	class AliLegoGenerator;
	21
fe4da5cc	22	class AliLego : public TNamed {
	23
	24	private:
b13db077	25	AliLegoGenerator *fGener; //Lego generator
fe4da5cc	26	Float_t fTotRadl; //Total Radiation length
	27	Float_t fTotAbso; //Total absorption length
	28	Float_t fTotGcm2; //Total G/CM2 traversed
	29	TH2F *fHistRadl; //Radiation length map
	30	TH2F *fHistAbso; //Interaction length map
	31	TH2F *fHistGcm2; //g/cm2 length map
	32	TH2F *fHistReta; //Radiation length map as a function of eta
	33
	34	public:
	35	AliLego();
b13db077	36	AliLego(const char *title, Int_t ntheta,Float_t themin,
	37	Float_t themax, Int_t nphi, Float_t phimin,
	38	Float_t phimax,Float_t rmin,Float_t rmax,Float_t zmax);
fe4da5cc	39	virtual ~AliLego();
fe4da5cc	40	virtual void StepManager();
dffd31ef	41	virtual void BeginEvent();
	42	virtual void FinishEvent();
	43	virtual void FinishRun();
fe4da5cc	44
	45	ClassDef(AliLego,1) //Utility class to compute and draw Radiation Length Map
	46
	47	};
	48
b13db077	49	class AliLegoGenerator : public AliGenerator
	50	{
	51	public:
	52	AliLegoGenerator() {}
	53	AliLegoGenerator(Int_t ntheta, Float_t themin, Float_t themax,
	54	Int_t nphi, Float_t phimin, Float_t phimax,
	55	Float_t rmin, Float_t rmax, Float_t zmax);
	56	void Generate();
	57	Float_t CurTheta() const {return fCurTheta;}
	58	Int_t ThetaBin() const {return fThetaBin;}
	59	Float_t CurPhi() const {return fCurPhi;}
	60	Float_t ZMax() const {return fZMax;}
	61	Float_t RadMax() const {return fRadMax;}
	62	Int_t PhiBin() const {return fPhiBin;}
	63	Int_t Nphi() const {return fNphi;}
	64	Int_t Ntheta() const {return fNtheta;}
	65	Float_t PropagateCylinder(Float_t x, Float_t v, Float_t r, Float_t z);
	66	private:
	67	Float_t fRadMin; //Generation radius
	68	Float_t fRadMax; //Maximum tracking radius
	69	Float_t fZMax; //Maximum tracking Z
	70	Int_t fNtheta; //Number of bins in Theta
	71	Int_t fNphi; //Number of bins in Phi
	72	Int_t fThetaBin; //Current theta bin
	73	Int_t fPhiBin; //Current phi bin
	74	Float_t fCurTheta; //Current theta of track
	75	Float_t fCurPhi; //Current phi of track
	76
	77	ClassDef(AliLegoGenerator,1) //Lego generator
	78	};
	79
fe4da5cc	80	#endif
fe4da5cc	81