[u/mrichter/AliRoot.git] / PHOS / AliPHOSCalibrationDB.h

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

/* $Id$ */

//_________________________________________________________________________    
//                  
//*-- Author: D.Peressounko (RRC KI & SUBATECH)


// --- ROOT system ---
#include "TNamed.h"
#include "TArrayF.h" 
#include "TString.h" 

// --- Standard library ---

// --- AliRoot header files ---
class AliPHOSConTableDB ;

class AliPHOSCalibrationDB:public TNamed {

public:
  AliPHOSCalibrationDB() ;          // ctor
  AliPHOSCalibrationDB(const char * database) ;
  virtual ~AliPHOSCalibrationDB() ; // dtor

  //Main method: calibrates if gains are known, otherwise - returns 0
  Float_t Calibrate(Int_t amp, Int_t absId)const ;

  //Read gains of pedestals from ascii file
  void ReadCalibrationParameters(const char * filename = "gains.dat",Option_t* opt = "gains") ;

  //Sets the same parameters for all channels  
  void SetAll(Float_t pedestal = 0, Float_t slope = 0.01) ; 

  //To know correspondance when reads list of gains from ascii file 
  void SetConTableDB(AliPHOSConTableDB * ctdb){fctdb = ctdb; }

  //Set parameters for particlular channel
  void SetParameters(Int_t AbsId, Float_t pedestal = 0, Float_t slope = 0.01)
    {if(fPedestals){fPedestals->AddAt(pedestal,AbsId-1) ; fSlopes->AddAt(slope,AbsId-1) ;} }

  //To be replaced in real DB when updating will really be necessary
  void Update(Int_t /*event*/,Int_t /*run*/){} 

  AliPHOSCalibrationDB & operator = (const AliPHOSCalibrationDB & ) ;
private:
  Int_t     fCurentRun ;       //! 
  Int_t     fNChannels ;
  TString   fFileName ;
  TArrayF * fPedestals ;
  TArrayF * fSlopes ;
  AliPHOSConTableDB * fctdb ;  //!

  ClassDef(AliPHOSCalibrationDB,1)  // description 

};

#endif // AliPHOSCALIBRATIONDB_H
Commit	Line	Data
f74edaba	1	#ifndef ALIPHOSCALIBRATIONDB_H
	2	#define ALIPHOSCALIBRATIONDB_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	//*-- Author: D.Peressounko (RRC KI & SUBATECH)
	11
	12
	13	// --- ROOT system ---
	14	#include "TNamed.h"
	15	#include "TArrayF.h"
	16	#include "TString.h"
	17
	18	// --- Standard library ---
	19
	20	// --- AliRoot header files ---
	21	class AliPHOSConTableDB ;
	22
	23	class AliPHOSCalibrationDB:public TNamed {
	24
	25	public:
	26	AliPHOSCalibrationDB() ; // ctor
90cceaf6	27	AliPHOSCalibrationDB(const char * database) ;
f74edaba	28	virtual ~AliPHOSCalibrationDB() ; // dtor
	29
	30	//Main method: calibrates if gains are known, otherwise - returns 0
	31	Float_t Calibrate(Int_t amp, Int_t absId)const ;
	32
	33	//Read gains of pedestals from ascii file
	34	void ReadCalibrationParameters(const char * filename = "gains.dat",Option_t* opt = "gains") ;
	35
	36	//Sets the same parameters for all channels
	37	void SetAll(Float_t pedestal = 0, Float_t slope = 0.01) ;
	38
	39	//To know correspondance when reads list of gains from ascii file
	40	void SetConTableDB(AliPHOSConTableDB * ctdb){fctdb = ctdb; }
	41
	42	//Set parameters for particlular channel
	43	void SetParameters(Int_t AbsId, Float_t pedestal = 0, Float_t slope = 0.01)
	44	{if(fPedestals){fPedestals->AddAt(pedestal,AbsId-1) ; fSlopes->AddAt(slope,AbsId-1) ;} }
	45
	46	//To be replaced in real DB when updating will really be necessary
8c140292	47	void Update(Int_t /event/,Int_t /run/){}
f74edaba	48
	49	AliPHOSCalibrationDB & operator = (const AliPHOSCalibrationDB & ) ;
	50	private:
	51	Int_t fCurentRun ; //!
	52	Int_t fNChannels ;
	53	TString fFileName ;
	54	TArrayF * fPedestals ;
	55	TArrayF * fSlopes ;
	56	AliPHOSConTableDB * fctdb ; //!
	57
	58	ClassDef(AliPHOSCalibrationDB,1) // description
	59
	60	};
	61
	62	#endif // AliPHOSCALIBRATIONDB_H