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

#ifndef ALITIMESTAMP_H
#define ALITIMESTAMP_H

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

/* $Id: AliTimeStamp.h 22322 2007-11-22 11:43:14Z cvetan $ */

///////////////////////////////////////////////////////////////////////////////
//
//  Class to define Event Timestamp from : 
//
//               Orbit
//               Period counter
//               Seconds    |
//                  +       | ===> Bunch cross 
//               Microsecs  | 
//
//////////////////////////////////////////////////////////////////////////////
#include <cmath>

class TObject;

class AliTimeStamp : public TObject {

public:
                         AliTimeStamp();
                         AliTimeStamp( UInt_t orbit, UInt_t period, ULong64_t bunchCross );   
                         AliTimeStamp( UInt_t orbit, UInt_t period, 
                                       UInt_t seconds, UInt_t microsecs );   
              virtual   ~AliTimeStamp() {}
              
      // Getters
               UInt_t    GetOrbit()      const { return fOrbit;     }        
               UInt_t    GetPeriod()     const { return fPeriod;    }       
            ULong64_t    GetBunchCross() const { return fBunchCross; }  
               UInt_t    GetSeconds()    const { return (UInt_t)(fBunchCross/1000000000.*fNanosecPerBC);   }      
               UInt_t    GetMicroSecs()  const { return (UInt_t)(fmod(fBunchCross *fNanosecPerBC, 1000000000.)/1000 ); }     
       virtual Bool_t    IsSortable()    const { return kTRUE; }
     // Setters
                 void    SetTimeStamp( UInt_t orbit, UInt_t period, ULong64_t bunchcross );
                 void    SetTimeStamp( UInt_t orbit, UInt_t period, 
                                       UInt_t seconds, UInt_t microsecs );
              
              
        virtual Int_t    Compare( const TObject* obj ) const;
         virtual void    Print( const Option_t* opt ="" ) const;
                               
   static const Int_t    fNanosecPerBC;   //! nanosecs per bunch cross
              
protected:
              UInt_t    fOrbit;         // Orbit
              UInt_t    fPeriod;        // Period counter
           ULong64_t    fBunchCross;    // Bunch Cross 
//              UInt_t    fSeconds;       // Seconds 
//              UInt_t    fMicroSecs;     // Microsecs  
                         
private:                         
                         AliTimeStamp( const AliTimeStamp &timestamp );
         AliTimeStamp&   operator=(const AliTimeStamp& clus);

   ClassDef( AliTimeStamp, 1 )  // Define a timestamp
};                                                                         


#endif
Commit	Line	Data
d7dd8a54	1	#ifndef ALITIMESTAMP_H
	2	#define ALITIMESTAMP_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	/* $Id: AliTimeStamp.h 22322 2007-11-22 11:43:14Z cvetan $ */
	8
	9	///////////////////////////////////////////////////////////////////////////////
	10	//
	11	// Class to define Event Timestamp from :
	12	//
	13	// Orbit
	14	// Period counter
	15	// Seconds \|
	16	// + \| ===> Bunch cross
	17	// Microsecs \|
	18	//
	19	//////////////////////////////////////////////////////////////////////////////
	20	#include <cmath>
	21
	22	class TObject;
	23
	24	class AliTimeStamp : public TObject {
	25
	26	public:
	27	AliTimeStamp();
	28	AliTimeStamp( UInt_t orbit, UInt_t period, ULong64_t bunchCross );
	29	AliTimeStamp( UInt_t orbit, UInt_t period,
	30	UInt_t seconds, UInt_t microsecs );
	31	virtual ~AliTimeStamp() {}
	32
	33	// Getters
	34	UInt_t GetOrbit() const { return fOrbit; }
	35	UInt_t GetPeriod() const { return fPeriod; }
	36	ULong64_t GetBunchCross() const { return fBunchCross; }
	37	UInt_t GetSeconds() const { return (UInt_t)(fBunchCross/1000000000.*fNanosecPerBC); }
	38	UInt_t GetMicroSecs() const { return (UInt_t)(fmod(fBunchCross *fNanosecPerBC, 1000000000.)/1000 ); }
	39	virtual Bool_t IsSortable() const { return kTRUE; }
	40	// Setters
	41	void SetTimeStamp( UInt_t orbit, UInt_t period, ULong64_t bunchcross );
	42	void SetTimeStamp( UInt_t orbit, UInt_t period,
	43	UInt_t seconds, UInt_t microsecs );
	44
	45
	46	virtual Int_t Compare( const TObject* obj ) const;
	47	virtual void Print( const Option_t* opt ="" ) const;
	48
	49	static const Int_t fNanosecPerBC; //! nanosecs per bunch cross
	50
	51	protected:
	52	UInt_t fOrbit; // Orbit
	53	UInt_t fPeriod; // Period counter
	54	ULong64_t fBunchCross; // Bunch Cross
	55	// UInt_t fSeconds; // Seconds
	56	// UInt_t fMicroSecs; // Microsecs
	57
	58	private:
	59	AliTimeStamp( const AliTimeStamp &timestamp );
	60	AliTimeStamp& operator=(const AliTimeStamp& clus);
	61
	62	ClassDef( AliTimeStamp, 1 ) // Define a timestamp
	63	};
	64
65
66	#endif