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

/*
 * AliGenEposEventHeader.h
 * 
 * Header for EPOS generated event.
 *
 *      Author: Piotr Ostrowski
 */

#ifndef ALIGENEPOSEVENTHEADER_H_
#define ALIGENEPOSEVENTHEADER_H_

#include "AliGenEventHeader.h"
#include "AliCollisionGeometry.h"
class TGenerator;


class AliGenEposEventHeader : public AliGenEventHeader, public AliCollisionGeometry
{
public:
	AliGenEposEventHeader(const char* name);
	AliGenEposEventHeader();
	virtual ~AliGenEposEventHeader() {}

	Float_t GetBimevt();
	Float_t GetPhievt();
	Int_t GetKolevt();
	Int_t GetKoievt();
	Float_t GetPmxevt();
	Float_t GetEgyevt();
	Int_t GetNpjevt();
	Int_t GetNtgevt();
	Int_t GetNpnevt();
	Int_t GetNppevt();
	Int_t GetNtnevt();
	Int_t GetNtpevt();
	Int_t GetJpnevt();
	Int_t GetJppevt();
	Int_t GetJtnevt();
	Int_t GetJtpevt();
	Float_t GetXbjevt();
	Float_t GetQsqevt();
	Int_t GetNglevt();
	Float_t GetZppevt();
	Float_t GetZptevt();

	void FillInternalFields(TGenerator *epos);

protected:

private:
	Float_t fBimevt; //   bimevt ........ absolute value of impact parameter
	Float_t fPhievt; //   phievt ........ angle of impact parameter
	Int_t fKolevt;   //   kolevt ........ number of collisions
	Int_t fKoievt;   //   koievt ........ number of inelastic collisions
	Float_t fPmxevt; //   pmxevt ........ reference momentum
	Float_t fEgyevt; //   egyevt ........ pp cm energy (hadron) or string energy (lepton)
	Int_t fNpjevt;   //   npjevt ........ number of primary projectile participants
	Int_t fNtgevt;   //   ntgevt ........ number of primary target participants
	Int_t fNpnevt;   //   npnevt ........ number of primary projectile neutron spectators
	Int_t fNppevt;   //   nppevt ........ number of primary projectile proton spectators
	Int_t fNtnevt;   //   ntnevt ........ number of primary target neutron spectators
	Int_t fNtpevt;   //   ntpevt ........ number of primary target proton spectators
	Int_t fJpnevt;   //   jpnevt ........ number of absolute projectile neutron spectators
	Int_t fJppevt;   //   jppevt ........ number of absolute projectile proton spectators
	Int_t fJtnevt;   //   jtnevt ........ number of absolute target neutron spectators
	Int_t fJtpevt;   //   jtpevt ........ number of absolute target proton spectators
	Float_t fXbjevt; //   xbjevt ........ bjorken x for dis
	Float_t fQsqevt; //   qsqevt ........ q**2 for dis
	Int_t fNglevt;   //   nglevt ........ number of collisions acc to  Glauber
	Float_t fZppevt; //   zppevt ........ average Z-parton-proj
	Float_t fZptevt; //   zptevt ........ average Z-parton-targ


	ClassDef(AliGenEposEventHeader,2)
};


#endif /* ALIGENEPOSEVENTHEADER_H_ */
Commit	Line	Data
9ef1c2d9	1	/*
	2	* AliGenEposEventHeader.h
	3	*
	4	* Header for EPOS generated event.
	5	*
	6	* Author: Piotr Ostrowski
	7	*/
	8
	9	#ifndef ALIGENEPOSEVENTHEADER_H_
	10	#define ALIGENEPOSEVENTHEADER_H_
	11
	12	#include "AliGenEventHeader.h"
	13	#include "AliCollisionGeometry.h"
68ec78a5	14	class TGenerator;
9ef1c2d9	15
879c2333	16
9ef1c2d9	17	class AliGenEposEventHeader : public AliGenEventHeader, public AliCollisionGeometry
	18	{
	19	public:
	20	AliGenEposEventHeader(const char* name);
	21	AliGenEposEventHeader();
	22	virtual ~AliGenEposEventHeader() {}
	23
879c2333	24	Float_t GetBimevt();
	25	Float_t GetPhievt();
	26	Int_t GetKolevt();
	27	Int_t GetKoievt();
	28	Float_t GetPmxevt();
	29	Float_t GetEgyevt();
	30	Int_t GetNpjevt();
	31	Int_t GetNtgevt();
	32	Int_t GetNpnevt();
	33	Int_t GetNppevt();
	34	Int_t GetNtnevt();
	35	Int_t GetNtpevt();
	36	Int_t GetJpnevt();
	37	Int_t GetJppevt();
	38	Int_t GetJtnevt();
	39	Int_t GetJtpevt();
	40	Float_t GetXbjevt();
	41	Float_t GetQsqevt();
	42	Int_t GetNglevt();
	43	Float_t GetZppevt();
	44	Float_t GetZptevt();
	45
68ec78a5	46	void FillInternalFields(TGenerator *epos);
9ef1c2d9	47
	48	protected:
	49
	50	private:
879c2333	51	Float_t fBimevt; // bimevt ........ absolute value of impact parameter
	52	Float_t fPhievt; // phievt ........ angle of impact parameter
	53	Int_t fKolevt; // kolevt ........ number of collisions
	54	Int_t fKoievt; // koievt ........ number of inelastic collisions
	55	Float_t fPmxevt; // pmxevt ........ reference momentum
	56	Float_t fEgyevt; // egyevt ........ pp cm energy (hadron) or string energy (lepton)
	57	Int_t fNpjevt; // npjevt ........ number of primary projectile participants
	58	Int_t fNtgevt; // ntgevt ........ number of primary target participants
	59	Int_t fNpnevt; // npnevt ........ number of primary projectile neutron spectators
	60	Int_t fNppevt; // nppevt ........ number of primary projectile proton spectators
	61	Int_t fNtnevt; // ntnevt ........ number of primary target neutron spectators
	62	Int_t fNtpevt; // ntpevt ........ number of primary target proton spectators
	63	Int_t fJpnevt; // jpnevt ........ number of absolute projectile neutron spectators
	64	Int_t fJppevt; // jppevt ........ number of absolute projectile proton spectators
	65	Int_t fJtnevt; // jtnevt ........ number of absolute target neutron spectators
	66	Int_t fJtpevt; // jtpevt ........ number of absolute target proton spectators
	67	Float_t fXbjevt; // xbjevt ........ bjorken x for dis
	68	Float_t fQsqevt; // qsqevt ........ q**2 for dis
	69	Int_t fNglevt; // nglevt ........ number of collisions acc to Glauber
	70	Float_t fZppevt; // zppevt ........ average Z-parton-proj
	71	Float_t fZptevt; // zptevt ........ average Z-parton-targ
	72
	73
	74
	75	ClassDef(AliGenEposEventHeader,2)
9ef1c2d9	76	};
	77
	78
	79	#endif /* ALIGENEPOSEVENTHEADER_H_ */