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

#ifndef ALICOLLISIONGEOMETRY_H
#define ALICOLLISIONGEOMETRY_H
/* Copyright(c) 198-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

#include <Rtypes.h>

class AliCollisionGeometry
{
public:
    AliCollisionGeometry();
    virtual ~AliCollisionGeometry(){;}
    // Getters
    Float_t ImpactParameter()   {return fImpactParameter;}
    Float_t ReactionPlaneAngle() {return fReactionPlaneAngle;}
    Int_t   HardScatters() {return fNHardScatters;}
    Int_t   ProjectileParticipants()  {return fNProjectileParticipants;}
    Int_t   TargetParticipants()      {return fNTargetParticipants;}
    Int_t   ProjSpectatorsn()	{return fProjectileSpecn;}
    Int_t   ProjSpectatorsp()	{return fProjectileSpecp;}
    Int_t   TargSpectatorsn()	{return fTargetSpecn;	 }
    Int_t   TargSpectatorsp()	{return fTargetSpecp;	 }
    Int_t   NN()    {return fNNColl;}
    Int_t   NNw()   {return fNNwColl;}
    Int_t   NwN()   {return fNwNColl;}
    Int_t   NwNw()  {return fNwNwColl;}
    // Setters
    void SetImpactParameter(Float_t b)     {fImpactParameter=b;}
    void SetReactionPlaneAngle(Float_t phi)     {fReactionPlaneAngle = phi;}
    void SetHardScatters(Int_t n)  {fNHardScatters=n;}
    void SetParticipants(Int_t np, Int_t nt)
	{fNProjectileParticipants=np, fNTargetParticipants=nt;}
    void SetCollisions(Int_t nn, Int_t nnw, Int_t nwn, Int_t nwnw)
	{fNNColl=nn, fNNwColl=nnw, fNwNColl=nwn,  fNwNwColl=nwnw;}
    void SetSpectators(Int_t nprojspecn, Int_t nprojspecp, Int_t ntargspecn, Int_t ntargspecp)
	{fProjectileSpecn=nprojspecn, fProjectileSpecp=nprojspecp, 
	 fTargetSpecn=ntargspecn, fTargetSpecp=ntargspecp;}
 protected:
    Int_t   fNHardScatters;            // Number of hard scatterings
    Int_t   fNProjectileParticipants;  // Number of projectiles participants
    Int_t   fNTargetParticipants;      // Number of target participants
    Int_t   fNNColl;                   // Number of N-N collisions
    Int_t   fNNwColl;                  // Number of N-Nwounded collisions
    Int_t   fNwNColl;                  // Number of Nwounded-N collisons
    Int_t   fNwNwColl;                 // Number of Nwounded-Nwounded collisions
    Int_t   fProjectileSpecn;	       // Num. of spectator neutrons from projectile nucleus
    Int_t   fProjectileSpecp;	       // Num. of spectator protons from projectile nucleus
    Int_t   fTargetSpecn;    	       // Num. of spectator neutrons from target nucleus
    Int_t   fTargetSpecp;    	       // Num. of spectator protons from target nucleus
    Float_t fImpactParameter;          // Impact Parameter
    Float_t fReactionPlaneAngle;       // Reaction plane angle
    
  ClassDef(AliCollisionGeometry,3)     // Collision Geometry
};
#endif
Commit	Line	Data
3126aea8	1	#ifndef ALICOLLISIONGEOMETRY_H
	2	#define ALICOLLISIONGEOMETRY_H
	3	/* Copyright(c) 198-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
116cbefd	8	#include <Rtypes.h>
3126aea8	9
	10	class AliCollisionGeometry
	11	{
	12	public:
90e48c0c	13	AliCollisionGeometry();
3126aea8	14	virtual ~AliCollisionGeometry(){;}
	15	// Getters
	16	Float_t ImpactParameter() {return fImpactParameter;}
2391ec2e	17	Float_t ReactionPlaneAngle() {return fReactionPlaneAngle;}
3126aea8	18	Int_t HardScatters() {return fNHardScatters;}
	19	Int_t ProjectileParticipants() {return fNProjectileParticipants;}
	20	Int_t TargetParticipants() {return fNTargetParticipants;}
265fb9b0	21	Int_t ProjSpectatorsn() {return fProjectileSpecn;}
	22	Int_t ProjSpectatorsp() {return fProjectileSpecp;}
	23	Int_t TargSpectatorsn() {return fTargetSpecn; }
	24	Int_t TargSpectatorsp() {return fTargetSpecp; }
3126aea8	25	Int_t NN() {return fNNColl;}
	26	Int_t NNw() {return fNNwColl;}
	27	Int_t NwN() {return fNwNColl;}
	28	Int_t NwNw() {return fNwNwColl;}
	29	// Setters
	30	void SetImpactParameter(Float_t b) {fImpactParameter=b;}
2391ec2e	31	void SetReactionPlaneAngle(Float_t phi) {fReactionPlaneAngle = phi;}
3126aea8	32	void SetHardScatters(Int_t n) {fNHardScatters=n;}
	33	void SetParticipants(Int_t np, Int_t nt)
	34	{fNProjectileParticipants=np, fNTargetParticipants=nt;}
	35	void SetCollisions(Int_t nn, Int_t nnw, Int_t nwn, Int_t nwnw)
	36	{fNNColl=nn, fNNwColl=nnw, fNwNColl=nwn, fNwNwColl=nwnw;}
265fb9b0	37	void SetSpectators(Int_t nprojspecn, Int_t nprojspecp, Int_t ntargspecn, Int_t ntargspecp)
	38	{fProjectileSpecn=nprojspecn, fProjectileSpecp=nprojspecp,
	39	fTargetSpecn=ntargspecn, fTargetSpecp=ntargspecp;}
3126aea8	40	protected:
	41	Int_t fNHardScatters; // Number of hard scatterings
	42	Int_t fNProjectileParticipants; // Number of projectiles participants
	43	Int_t fNTargetParticipants; // Number of target participants
	44	Int_t fNNColl; // Number of N-N collisions
	45	Int_t fNNwColl; // Number of N-Nwounded collisions
	46	Int_t fNwNColl; // Number of Nwounded-N collisons
	47	Int_t fNwNwColl; // Number of Nwounded-Nwounded collisions
265fb9b0	48	Int_t fProjectileSpecn; // Num. of spectator neutrons from projectile nucleus
	49	Int_t fProjectileSpecp; // Num. of spectator protons from projectile nucleus
	50	Int_t fTargetSpecn; // Num. of spectator neutrons from target nucleus
	51	Int_t fTargetSpecp; // Num. of spectator protons from target nucleus
3126aea8	52	Float_t fImpactParameter; // Impact Parameter
2391ec2e	53	Float_t fReactionPlaneAngle; // Reaction plane angle
	54
	55	ClassDef(AliCollisionGeometry,3) // Collision Geometry
3126aea8	56	};
	57	#endif
	58
	59
	60
	61
	62
	63