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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 | |
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8 | #include <Rtypes.h> |
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9 | |
| 10 | class AliCollisionGeometry |
| 11 | { |
| 12 | public: |
| 13 | AliCollisionGeometry() {;} |
| 14 | virtual ~AliCollisionGeometry(){;} |
| 15 | // Getters |
| 16 | Float_t ImpactParameter() {return fImpactParameter;} |
| 17 | Int_t HardScatters() {return fNHardScatters;} |
| 18 | Int_t ProjectileParticipants() {return fNProjectileParticipants;} |
| 19 | Int_t TargetParticipants() {return fNTargetParticipants;} |
| 20 | Int_t Spectatorsn() {return fSpecn;} |
| 21 | Int_t Spectatorsp() {return fSpecp;} |
| 22 | Int_t NN() {return fNNColl;} |
| 23 | Int_t NNw() {return fNNwColl;} |
| 24 | Int_t NwN() {return fNwNColl;} |
| 25 | Int_t NwNw() {return fNwNwColl;} |
| 26 | // Setters |
| 27 | void SetImpactParameter(Float_t b) {fImpactParameter=b;} |
| 28 | void SetHardScatters(Int_t n) {fNHardScatters=n;} |
| 29 | void SetParticipants(Int_t np, Int_t nt) |
| 30 | {fNProjectileParticipants=np, fNTargetParticipants=nt;} |
| 31 | void SetCollisions(Int_t nn, Int_t nnw, Int_t nwn, Int_t nwnw) |
| 32 | {fNNColl=nn, fNNwColl=nnw, fNwNColl=nwn, fNwNwColl=nwnw;} |
| 33 | void SetSpectators(Int_t nspecn, Int_t nspecp) |
| 34 | {fSpecn=nspecn, fSpecp=nspecp;} |
| 35 | protected: |
| 36 | Int_t fNHardScatters; // Number of hard scatterings |
| 37 | Int_t fNProjectileParticipants; // Number of projectiles participants |
| 38 | Int_t fNTargetParticipants; // Number of target participants |
| 39 | Int_t fNNColl; // Number of N-N collisions |
| 40 | Int_t fNNwColl; // Number of N-Nwounded collisions |
| 41 | Int_t fNwNColl; // Number of Nwounded-N collisons |
| 42 | Int_t fNwNwColl; // Number of Nwounded-Nwounded collisions |
| 43 | Int_t fSpecn; // Number of spectators neutrons |
| 44 | Int_t fSpecp; // Number of spectators protons |
| 45 | Float_t fImpactParameter; // Impact Parameter |
| 46 | |
| 47 | ClassDef(AliCollisionGeometry,1) // Collision Geometry |
| 48 | }; |
| 49 | #endif |
| 50 | |
| 51 | |
| 52 | |
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| 54 | |
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