#ifndef AliT0CalibWalk_H
#define AliT0CalibWalk_H

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

////////////////////////////////////////////////
//  class for T0 calibration                 //
////////////////////////////////////////////////

#include "TNamed.h"
#include "TGraph.h"
#include "TObjArray.h"

class AliT0CalibWalk: public TNamed {

 public:
  AliT0CalibWalk();
  AliT0CalibWalk(const char* name);
  AliT0CalibWalk(const AliT0CalibWalk &calibda);
  AliT0CalibWalk& operator= (const AliT0CalibWalk &calibda);
  virtual ~AliT0CalibWalk();
  
  
  TGraph *GetWalk(Int_t ipmt )  const {return (TGraph*)fWalk.At(ipmt);}
  Float_t  GetWalkVal(Int_t ipmt, Float_t mv )  const {return ((TGraph*)fWalk.At(ipmt))->Eval(mv);}
  void SetWalk(Int_t ipmt) ;
  void MakeWalkCorrGraph(const char *laserFile);
  

  TGraph *  GetAmpLEDRec(Int_t ipmt) const   {return (TGraph*)fAmpLEDRec.At(ipmt);}
  Float_t  GetAmpLEDRecVal(Int_t ipmt, Float_t mv)  const
    {return((TGraph*)fAmpLEDRec.At(ipmt))->Eval(mv);}
  void     SetAmpLEDRec(Int_t ipmt) ;
  TObjArray* GetfWalk() {return &fWalk;}    
   
 protected:
   
   TObjArray   fWalk;  //time - amp. walk
   TObjArray fAmpLEDRec;  //time - amp. LED-CFD for reconstruction
   
   //
   ClassDef(AliT0CalibWalk,1)    // T0 Sensor Calibration data
     };

     typedef AliT0CalibWalk AliSTARTCalibWalk; // for backward compatibility

#endif