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

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

/* $Id$ */

////////////////////////////////////////////////////////////////////////////
//                                                                        //
//  Manager and hits classes for set: TRD                                 //
//                                                                        //
////////////////////////////////////////////////////////////////////////////


#include "AliDetector.h"
#include "AliTRDTrigger.h"

class AliRawReader;

class AliTRDgeometry;
class AliTriggerDetector;

class AliTRD : public AliDetector {

 public:

  AliTRD();
  AliTRD(const char *name, const char *title);
  virtual         ~AliTRD();

  virtual void     Init();
  virtual Int_t    IsVersion() const          = 0;
  virtual void     ResetDigits();     

  virtual void     CreateGeometry();
  virtual void     CreateMaterials();

  virtual void     Hits2Digits();
  virtual void     Hits2SDigits();
  virtual void     SDigits2Digits();
  virtual void     Digits2Raw();
  virtual Bool_t   Raw2SDigits(AliRawReader* rawReader);

  virtual void     AddHit(Int_t, Int_t*, Float_t*)       { }; 
  virtual void     AddHit(Int_t track, Int_t det, Float_t *hits
                        , Int_t q, Float_t time, Bool_t inDrift); 

  virtual void     SetTreeAddress();

  virtual void     StepManager()              = 0; 

  virtual void     SetStepSize(Double_t s)    = 0;
  virtual void     SetHits()                             { };
  virtual void     SetTR(Bool_t )             = 0;

  virtual Bool_t   GetTR() const              = 0;

          AliTRDgeometry     *GetGeometry() const           { return fGeometry; };
  virtual AliDigitizer       *CreateDigitizer(AliDigitizationInput* digInput) const; 
  virtual AliLoader          *MakeLoader(const char* topfoldername);
  virtual AliTriggerDetector *CreateTriggerDetector() const { return new AliTRDTrigger(); }
  void    SetPrimaryIonisation(Bool_t flag = kTRUE) {fPrimaryIonisation = flag;}  
 protected:

  AliTRDgeometry       *fGeometry;             //  The TRD geometry

  Float_t               fGasDensity;           //  The density of the drift gas
  Float_t               fFoilDensity;          //  The density of the entrance window foil
  Float_t               fGasNobleFraction;     //  The fraction of noble gas in the mixture
  Bool_t                fPrimaryIonisation;    //  switch between Fluka(true) and geant3(false)
 private:

  AliTRD(const AliTRD &trd);
  AliTRD  &operator=(const AliTRD &trd);

  ClassDef(AliTRD,12)                          //  Transition Radiation Detector base class

};

#endif
Commit	Line	Data
	1	#ifndef ALITRD_H
	2	#define ALITRD_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	// Manager and hits classes for set: TRD //
	11	// //
	12	////////////////////////////////////////////////////////////////////////////
	13
	14
	15	#include "AliDetector.h"
	16	#include "AliTRDTrigger.h"
	17
	18	class AliRawReader;
	19
	20	class AliTRDgeometry;
	21	class AliTriggerDetector;
	22
	23	class AliTRD : public AliDetector {
	24
	25	public:
	26
	27	AliTRD();
	28	AliTRD(const char name, const char title);
	29	virtual ~AliTRD();
	30
	31	virtual void Init();
	32	virtual Int_t IsVersion() const = 0;
	33	virtual void ResetDigits();
	34
	35	virtual void CreateGeometry();
	36	virtual void CreateMaterials();
	37
	38	virtual void Hits2Digits();
	39	virtual void Hits2SDigits();
	40	virtual void SDigits2Digits();
	41	virtual void Digits2Raw();
	42	virtual Bool_t Raw2SDigits(AliRawReader* rawReader);
	43
	44	virtual void AddHit(Int_t, Int_t, Float_t) { };
	45	virtual void AddHit(Int_t track, Int_t det, Float_t *hits
	46	, Int_t q, Float_t time, Bool_t inDrift);
	47
	48	virtual void SetTreeAddress();
	49
	50	virtual void StepManager() = 0;
	51
	52	virtual void SetStepSize(Double_t s) = 0;
	53	virtual void SetHits() { };
	54	virtual void SetTR(Bool_t ) = 0;
	55
	56	virtual Bool_t GetTR() const = 0;
	57
	58	AliTRDgeometry *GetGeometry() const { return fGeometry; };
	59	virtual AliDigitizer CreateDigitizer(AliDigitizationInput digInput) const;
	60	virtual AliLoader MakeLoader(const char topfoldername);
	61	virtual AliTriggerDetector *CreateTriggerDetector() const { return new AliTRDTrigger(); }
	62	void SetPrimaryIonisation(Bool_t flag = kTRUE) {fPrimaryIonisation = flag;}
	63	protected:
	64
	65	AliTRDgeometry *fGeometry; // The TRD geometry
	66
	67	Float_t fGasDensity; // The density of the drift gas
	68	Float_t fFoilDensity; // The density of the entrance window foil
	69	Float_t fGasNobleFraction; // The fraction of noble gas in the mixture
	70	Bool_t fPrimaryIonisation; // switch between Fluka(true) and geant3(false)
	71	private:
	72
	73	AliTRD(const AliTRD &trd);
	74	AliTRD &operator=(const AliTRD &trd);
	75
	76	ClassDef(AliTRD,12) // Transition Radiation Detector base class
	77
	78	};
	79
	80	#endif