X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STEER%2FAliGenerator.h;h=13a5ce63442eeec27c573866f963bbd7271f6303;hb=dc16cc384cef255e8bdaada1936f9d590b6031e0;hp=53a822a364fdba3e97697e44d8dfcb4a91cc162e;hpb=47c8bcbe0a3c892849efcba8eb5eb964578b3d42;p=u%2Fmrichter%2FAliRoot.git diff --git a/STEER/AliGenerator.h b/STEER/AliGenerator.h index 53a822a364f..13a5ce63442 100644 --- a/STEER/AliGenerator.h +++ b/STEER/AliGenerator.h @@ -12,34 +12,39 @@ // // /////////////////////////////////////////////////////////// -#include "TLorentzVector.h" -#include "TArrayF.h" +#include +#include +#include + #include "AliRndm.h" -#include "AliMCProcess.h" -class TGenerator; + +class AliVertexGenerator; +class AliCollisionGeometry; +class AliGenEventHeader; class AliStack; +class TGenerator; + -typedef enum { kNoSmear, kPerEvent, kPerTrack } VertexSmear_t; -typedef enum { kExternal, kInternal} VertexSource_t; +typedef enum { kNoSmear, kPerEvent, kPerTrack } VertexSmear_t; +typedef enum { kExternal, kInternal, kContainer} VertexSource_t; class AliGenerator : public TNamed, public AliRndm { public: + AliGenerator(); AliGenerator(Int_t npart); - AliGenerator(const AliGenerator &gen); virtual ~AliGenerator(); virtual void Init(); - void Copy(AliGenerator &gen) const; virtual void SetOrigin(Float_t ox, Float_t oy, Float_t oz); virtual void SetOrigin(const TLorentzVector &o); virtual void SetSigma(Float_t sx, Float_t sy, Float_t sz); virtual void SetMomentumRange(Float_t pmin=0, Float_t pmax=1.e10); - virtual void SetPtRange(Float_t ptmin=0, Float_t ptmax=100); - virtual void SetPhiRange(Float_t phimin=-180., Float_t phimax=180); + virtual void SetPtRange(Float_t ptmin=0, Float_t ptmax=1.e10); + virtual void SetPhiRange(Float_t phimin = 0., Float_t phimax = 360.); virtual void SetYRange(Float_t ymin=-100, Float_t ymax=100); virtual void SetVRange(Float_t vxmin, Float_t vxmax, Float_t vymin, Float_t vymax, @@ -53,17 +58,21 @@ class AliGenerator : public TNamed, public AliRndm virtual void SetAnalog(Int_t flag=1) {fAnalog=flag;} virtual void SetVertexSmear(VertexSmear_t smear) {fVertexSmear = smear;} virtual void SetCutVertexZ(Float_t cut=999999.) {fCutVertexZ = cut;} - virtual void SetVertexSource(VertexSource_t smear) {fVertexSource = kInternal;} + virtual void SetVertexSource(VertexSource_t source = kInternal) {fVertexSource = source;} + virtual void SetVertex(Float_t vx, Float_t vy, Float_t vz) + {fVertex[0] = vx; fVertex[1] = vy; fVertex[2] = vz;} + void SetVertexGenerator(AliVertexGenerator* vertexGenerator) + {fVertexGenerator = vertexGenerator; fVertexSource = kExternal; fVertexSmear = kPerEvent;} + void SetPileUpTimeWindow(Float_t pileUpTimeW) {fPileUpTimeWindow = pileUpTimeW;} + virtual void SetTrackingFlag(Int_t flag=1) {fTrackIt=flag;} void Vertex(); void VertexExternal(); virtual void VertexInternal(); - virtual void FinishRun(){;} - - virtual void SetMC(TGenerator *theMC) - {if (!fgMCEvGen) fgMCEvGen =theMC;} - - AliGenerator & operator=(const AliGenerator &gen); + virtual void FinishRun(); + virtual void SetMC(TGenerator *theMC) {fMCEvGen =theMC;} + virtual void AddHeader(AliGenEventHeader* /*header*/) {;} + virtual void SetContainer(AliGenerator* container) {fContainer = container;} // Getters @@ -71,25 +80,41 @@ class AliGenerator : public TNamed, public AliRndm {ox=fOrigin.At(0);oy=fOrigin.At(1);oz=fOrigin.At(2);} virtual void GetOrigin(TLorentzVector &o) const {o[0]=fOrigin.At(0);o[1]=fOrigin.At(1);o[2]=fOrigin.At(2);o[3]=0;} - + // Stack void SetStack (AliStack *stack) {fStack = stack;} AliStack* GetStack(){return fStack;} -// Comminication with stack + // Collision Geometry + virtual Bool_t ProvidesCollisionGeometry() const {return kFALSE;} + virtual Bool_t NeedsCollisionGeometry() const {return kFALSE;} + virtual AliCollisionGeometry* CollisionGeometry() const {return fCollisionGeometry;} + virtual void SetCollisionGeometry(AliCollisionGeometry* geom) {fCollisionGeometry = geom;} + + virtual Float_t GetEnergyCMS() const { return fEnergyCMS; } + virtual void SetEnergyCMS(Float_t energy = 0) { fEnergyCMS = energy; } + virtual void GetProjectile(TString& tar, Int_t& a, Int_t& z) const + {tar = fProjectile; a = fAProjectile; z = fZProjectile;} + virtual void GetTarget(TString& tar, Int_t& a, Int_t& z) const + {tar = fTarget; a = fATarget; z = fZTarget;} + virtual void SetProjectile(TString proj="", Int_t a = 0, Int_t z = 0) + {fProjectile = proj; fAProjectile = a; fZProjectile = z;} + virtual void SetTarget(TString tar="", Int_t a = 0, Int_t z = 0) + {fTarget = tar; fATarget = a; fZTarget = z;} + protected: - virtual void SetTrack(Int_t done, Int_t parent, Int_t pdg, + virtual void PushTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom, Float_t *vpos, Float_t *polar, - Float_t tof, AliMCProcess mech, Int_t &ntr, + Float_t tof, TMCProcess mech, Int_t &ntr, Float_t weight = 1, Int_t is = 0); - virtual void SetTrack(Int_t done, Int_t parent, Int_t pdg, + virtual void PushTrack(Int_t done, Int_t parent, Int_t pdg, Double_t px, Double_t py, Double_t pz, Double_t e, Double_t vx, Double_t vy, Double_t vz, Double_t tof, Double_t polx, Double_t poly, Double_t polz, - AliMCProcess mech, Int_t &ntr, Float_t weight = 1, Int_t is = 0); + TMCProcess mech, Int_t &ntr, Float_t weight = 1, Int_t is = 0); virtual void KeepTrack(Int_t itrack); virtual void SetHighWaterMark(Int_t nt); - + protected: - static TGenerator* fgMCEvGen; //Pointer to the generator + TGenerator* fMCEvGen; //!Pointer to the generator Float_t fThetaMin; //Minimum theta of generation in radians Float_t fThetaMax; //Maximum theta of generation in radians Float_t fPhiMin; //Minimum phi of generation in radians @@ -109,14 +134,18 @@ class AliGenerator : public TNamed, public AliRndm // VertexSmear_t fVertexSmear; //Vertex Smearing mode VertexSource_t fVertexSource; //Vertex source (internal/external) - Float_t fCutVertexZ; // Vertex cut in units of sigma_z + Float_t fCutVertexZ; //Vertex cut in units of sigma_z + Float_t fPileUpTimeWindow; //Time window for pile-up events Int_t fTrackIt; // if 1, Track final state particles + AliVertexGenerator* fVertexGenerator; //! Generator for the vertex TArrayF fOrigin; // Origin of event TArrayF fOsigma; // Sigma of the Origin of event - TArrayF fVertex; //! Vertex of current event - TArrayF fEventVertex; //!The current event vertex + TArrayF fVertex; //! Vertex of current event - AliStack* fStack; //! Local pointer to stack + AliStack* fStack; //! Local pointer to stack + AliGenerator* fContainer; //! Local pointer to container + + AliCollisionGeometry* fCollisionGeometry; //!Collision geometry /*************************************************************************/ enum {kThetaRange = BIT(14), kVertexRange = BIT(15), @@ -125,7 +154,20 @@ class AliGenerator : public TNamed, public AliRndm kYRange = BIT(18), kMomentumRange = BIT(19) }; - ClassDef(AliGenerator,2) // Base class for event generators + + Float_t fEnergyCMS; // Centre of mass energy + Int_t fAProjectile; // Projectile A + Int_t fZProjectile; // Projectile Z + Int_t fATarget; // Target A + Int_t fZTarget; // Target Z + TString fProjectile; // Projectile + TString fTarget; // Target + + private: + AliGenerator(const AliGenerator &gen); + AliGenerator & operator=(const AliGenerator &gen); + + ClassDef(AliGenerator,4) // Base class for event generators }; #endif