#ifndef _BRDETECTORPARAMSTOF_H
#define _BRDETECTORPARAMSTOF_H

///////////////////////////////////////////////////////////////////////
//                                                                   //
//    BrDetectorParamsTof  			                     //
//				                                     //
//    Parameters describing the physical properties of the TOF slats.//
//    Some of these are presently simulation parameters others are    //
//    relevant to both simulations and reconstruction.		     //
//                                                                   //
///////////////////////////////////////////////////////////////////////

#include "TObject.h"

class BrDetectorParamsTof : public TObject{

public:
  BrDetectorParamsTof();
  BrDetectorParamsTof(Char_t *name,Char_t *title);
  
  virtual ~BrDetectorParamsTof();
  
  void ListParameters() const;
  void SetDefaultParams();
  
  
  virtual Float_t GetADCGainUp() const {return fADCGainUp;}
  virtual Float_t GetADCGainDown()const {return fADCGainDown;}
  virtual Float_t GetTimeConversion()const {return fTimeConversion;}
  virtual Float_t GetSigmaTime() const {return fSigmaTime;}
  virtual Float_t GetSigmaAdc() const {return fSigmaAdc;}
  virtual Int_t   GetNoSlats() const {return fNoSlats;}
  virtual Float_t GetTdcConv() const {return fTdcConv;}
  virtual Float_t GetTdcOffset() const {return fTdcOffset;}
  virtual Float_t GetScintLength() const{ return fScintLength;}
  virtual Float_t GetMeVperMIP() const{ return fMeVperMIP;}     
  virtual Float_t GetSignalSpeed() const{ return fSignalSpeed;}
  virtual Float_t GetAttLength() const{ return fAttLength;}
  
  virtual void    SetADCGainUp(const Float_t adc){fADCGainUp = adc;}
 private:
  
  Float_t fADCGainUp;	     // Gain of Tube + ADC. (up tubes)
  Float_t fADCGainDown;    // Gain of Tube + ADC. (down tube)
  Float_t fTimeConversion; // light propagation speed. psec per cm.
  Float_t fSigmaTime;	     // Intrinsic time-resolution
  Float_t fSigmaAdc;       // Intrinsic pulse height resolution
  Int_t   fNoSlats;        // Number of slats in Tof Wall
  Float_t fTdcConv;        // pico seconds per channel
  Float_t fTdcOffset;      // Channel number for t0   
  Float_t fMeVperMIP;      // Normalisation Constant
  Float_t fAttLength;      // attenuation length for material (cm)
  Float_t fScintLength;    // lenght of active scintillator (cm).
  Float_t fSignalSpeed;    // Propagation time of pulse in scint.
 public:
  
  ClassDef(BrDetectorParamsTof,1) // BRAHMS detector volume class
    
};
    
#endif