[u/mrichter/AliRoot.git] / STEER / AliGenEventHeader.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

//---------------------------------------------------------------------
// Event header base class for generator. 
// Stores as a minimum the date, run number, event number,
// number of particles produced  
// and the impact parameter.
// Author: andreas.morsch@cern.ch
//---------------------------------------------------------------------

#include "AliGenEventHeader.h"
ClassImp(AliGenEventHeader)


//_______________________________________________________________________
AliGenEventHeader::AliGenEventHeader():
  fNProduced(-1),
  fVertex(3)
{
  //
  // Constructor
  //
}

//_______________________________________________________________________
AliGenEventHeader::AliGenEventHeader(const char * name):
  TNamed(name, "Event Header"),
  fNProduced(-1),
  fVertex(3)
{
  //
  // Constructor
  //
}

//_______________________________________________________________________
void AliGenEventHeader::SetPrimaryVertex(const TArrayF &o)
{
    //
    // Set the primary vertex for the event
    //
    fVertex[0]=o.At(0);
    fVertex[1]=o.At(1);
    fVertex[2]=o.At(2);
}

//_______________________________________________________________________
void  AliGenEventHeader::PrimaryVertex(TArrayF &o) const
{
    //
    // Return the primary vertex for the event
    //
    o.Set(3);
    o[0] = fVertex.At(0);
    o[1] = fVertex.At(1);
    o[2] = fVertex.At(2);    
}
Commit	Line	Data
	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	/* $Id$ */
	17
	18	//---------------------------------------------------------------------
	19	// Event header base class for generator.
	20	// Stores as a minimum the date, run number, event number,
	21	// number of particles produced
	22	// and the impact parameter.
	23	// Author: andreas.morsch@cern.ch
	24	//---------------------------------------------------------------------
	25
	26	#include "AliGenEventHeader.h"
	27	ClassImp(AliGenEventHeader)
	28
	29
	30	//_______________________________________________________________________
	31	AliGenEventHeader::AliGenEventHeader():
	32	fNProduced(-1),
	33	fVertex(3)
	34	{
	35	//
	36	// Constructor
	37	//
	38	}
	39
	40	//_______________________________________________________________________
	41	AliGenEventHeader::AliGenEventHeader(const char * name):
	42	TNamed(name, "Event Header"),
	43	fNProduced(-1),
	44	fVertex(3)
	45	{
	46	//
	47	// Constructor
	48	//
	49	}
	50
	51	//_______________________________________________________________________
	52	void AliGenEventHeader::SetPrimaryVertex(const TArrayF &o)
	53	{
	54	//
	55	// Set the primary vertex for the event
	56	//
	57	fVertex[0]=o.At(0);
	58	fVertex[1]=o.At(1);
	59	fVertex[2]=o.At(2);
	60	}
	61
	62	//_______________________________________________________________________
	63	void AliGenEventHeader::PrimaryVertex(TArrayF &o) const
	64	{
	65	//
	66	// Return the primary vertex for the event
	67	//
	68	o.Set(3);
	69	o[0] = fVertex.At(0);
	70	o[1] = fVertex.At(1);
	71	o[2] = fVertex.At(2);
	72	}
	73