#ifndef ALITRDSIMPLEMC_H #define ALITRDSIMPLEMC_H /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ /* $Id$ */ /////////////////////////////////////////////////////////////////////////////// // // // Simple TRD Monte Carlo class // // // /////////////////////////////////////////////////////////////////////////////// #include #include #include "AliDecayer.h" class AliTRDv1; class AliTRDparameter; class AliTRDsimpleMC : public TVirtualMC { public: enum { kPdgElectron = 11 , kPdgPion = 211 }; AliTRDsimpleMC(); AliTRDsimpleMC(const char *name, const char *title); AliTRDsimpleMC(const AliTRDsimpleMC &m); virtual ~AliTRDsimpleMC(); AliTRDsimpleMC &operator=(const AliTRDsimpleMC &m); virtual void Copy(TObject &m); // // Methods for building / management of geometry // // Functions from GCONS virtual void Gfmate(Int_t imat, char *name, Float_t &a, Float_t &z, Float_t &dens, Float_t &radl, Float_t &absl, Float_t* ubuf, Int_t& nbuf) {} virtual void Gfmate(Int_t imat, char *name, Double_t &a, Double_t &z, Double_t &dens, Double_t &radl, Double_t &absl, Double_t* ubuf, Int_t& nbuf) {} // Detector composition virtual void Material(Int_t& kmat, const char* name, Double_t a, Double_t z, Double_t dens, Double_t radl, Double_t absl, Float_t* buf, Int_t nwbuf) {} virtual void Material(Int_t& kmat, const char* name, Double_t a, Double_t z, Double_t dens, Double_t radl, Double_t absl, Double_t* buf, Int_t nwbuf) {} virtual void Mixture(Int_t& kmat, const char *name, Float_t *a, Float_t *z, Double_t dens, Int_t nlmat, Float_t *wmat) {} virtual void Mixture(Int_t& kmat, const char *name, Double_t *a, Double_t *z, Double_t dens, Int_t nlmat, Double_t *wmat) {} virtual void Medium(Int_t& kmed, const char *name, Int_t nmat, Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd, Double_t stemax, Double_t deemax, Double_t epsil, Double_t stmin, Float_t* ubuf, Int_t nbuf) {} virtual void Medium(Int_t& kmed, const char *name, Int_t nmat, Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd, Double_t stemax, Double_t deemax, Double_t epsil, Double_t stmin, Double_t* ubuf, Int_t nbuf) {} virtual void Matrix(Int_t& krot, Double_t thetaX, Double_t phiX, Double_t thetaY, Double_t phiY, Double_t thetaZ, Double_t phiZ) {} virtual void Gstpar(Int_t itmed, const char *param, Double_t parval) {} // Functions from GGEOM virtual Int_t Gsvolu(const char *name, const char *shape, Int_t nmed, Float_t *upar, Int_t np) { return 0; } virtual Int_t Gsvolu(const char *name, const char *shape, Int_t nmed, Double_t *upar, Int_t np) { return 0; } virtual void Gsdvn(const char *name, const char *mother, Int_t ndiv, Int_t iaxis) {} virtual void Gsdvn2(const char *name, const char *mother, Int_t ndiv, Int_t iaxis, Double_t c0i, Int_t numed) {} virtual void Gsdvt(const char *name, const char *mother, Double_t step, Int_t iaxis, Int_t numed, Int_t ndvmx) {} virtual void Gsdvt2(const char *name, const char *mother, Double_t step, Int_t iaxis, Double_t c0, Int_t numed, Int_t ndvmx) {} virtual void Gsord(const char *name, Int_t iax) {} virtual void Gspos(const char *name, Int_t nr, const char *mother, Double_t x, Double_t y, Double_t z, Int_t irot, const char *konly="ONLY") {} virtual void Gsposp(const char *name, Int_t nr, const char *mother, Double_t x, Double_t y, Double_t z, Int_t irot, const char *konly, Float_t *upar, Int_t np) {} virtual void Gsposp(const char *name, Int_t nr, const char *mother, Double_t x, Double_t y, Double_t z, Int_t irot, const char *konly, Double_t *upar, Int_t np) {} virtual void Gsbool(const char* onlyVolName, const char* manyVolName) {} virtual void SetCerenkov(Int_t itmed, Int_t npckov, Float_t *ppckov, Float_t *absco, Float_t *effic, Float_t *rindex) {} virtual void SetCerenkov(Int_t itmed, Int_t npckov, Double_t *ppckov, Double_t *absco, Double_t *effic, Double_t *rindex) {} // Functions for drawing virtual void DrawOneSpec(const char* name) {} virtual void Gsatt(const char* name, const char* att, Int_t val) {} virtual void Gdraw(const char*,Double_t theta = 30, Double_t phi = 30, Double_t psi = 0, Double_t u0 = 10, Double_t v0 = 10, Double_t ul = 0.01, Double_t vl = 0.01) {} // Euclid virtual void WriteEuclid(const char *a, const char *b, Int_t c, Int_t d) {} // Get methods virtual Int_t VolId(const Text_t* volName) const; virtual const char* VolName(Int_t id) const { return ""; } virtual Int_t NofVolumes() const { return 0; } virtual Int_t VolId2Mate(Int_t id) const { return 0; } // // Methods for physics management // // Set methods virtual void SetCut(const char* cutName, Double_t cutValue) {} virtual void SetProcess(const char* flagName, Int_t flagValue) {} virtual Double_t Xsec(char*, Double_t, Int_t, Int_t) { return 0.; } // Particle table usage virtual Int_t IdFromPDG(Int_t id) const { return 0; } virtual Int_t PDGFromId(Int_t pdg) const { return 0; } virtual void DefineParticles() {} // // Methods for step management // // Action methods virtual void StopTrack() { }; virtual void StopEvent() { }; // Set methods virtual void SetMaxStep(Double_t step) { fMaxStep = step; }; virtual void SetMaxNStep(Int_t n) { }; virtual void SetUserDecay(Int_t d) { }; virtual void NewTrack(Int_t iTrack, Int_t pdg, Double_t px, Double_t py, Double_t pz); // Tracking volume(s) virtual Int_t CurrentVolID(Int_t& copyNo) const; virtual Int_t CurrentVolOffID(Int_t off, Int_t& copyNo) const; virtual const char* CurrentVolName() const; virtual const char* CurrentVolOffName(Int_t off) const { return ""; }; virtual Int_t CurrentMaterial(Float_t &a, Float_t &z, Float_t &dens, Float_t &radl, Float_t &absl) const { return 0; }; virtual Int_t CurrentEvent() const { return 0; }; virtual void Gmtod(Float_t* xm, Float_t* xd, Int_t iflag) {} virtual void Gmtod(Double_t* xm, Double_t* xd, Int_t iflag) {} virtual void Gdtom(Float_t* xd, Float_t* xm, Int_t iflag) {} virtual void Gdtom(Double_t* xd, Double_t* xm, Int_t iflag) {} virtual Double_t MaxStep() const { return fMaxStep; }; virtual Int_t GetNStep() const { return fNStep; }; virtual Int_t GetMaxNStep() const { return 0; }; virtual Int_t GetMedium() const { return 0; }; // Dynamic properties virtual void TrackPosition(TLorentzVector& position) const; virtual void TrackPosition(Double_t &x, Double_t &y, Double_t &z) const; virtual void TrackMomentum(TLorentzVector& momentum) const; virtual void TrackMomentum(Double_t &px, Double_t &py, Double_t &pz, Double_t &etot) const; virtual Double_t TrackStep() const { return fTrackStep; }; virtual Double_t TrackLength() const { return 0.0; }; virtual Double_t TrackTime() const { return 0.0; }; virtual Double_t Edep() const { return 0.0; }; // Static properties virtual Int_t TrackPid() const { return fTrackPid; }; virtual Double_t TrackCharge() const { return fTrackCharge; }; virtual Double_t TrackMass() const { return fTrackMass; }; virtual Double_t Etot() const { return fTrackEtot; }; // Track status virtual Bool_t IsNewTrack() const { return kFALSE; }; virtual Bool_t IsTrackInside() const { return kFALSE; }; virtual Bool_t IsTrackEntering() const { return fTrackEntering; }; virtual Bool_t IsTrackExiting() const { return kFALSE; }; virtual Bool_t IsTrackOut() const { return kFALSE; }; virtual Bool_t IsTrackDisappeared() const { return kFALSE; }; virtual Bool_t IsTrackStop() const { return kFALSE; }; virtual Bool_t IsTrackAlive() const { return kFALSE; }; // Secondaries virtual Int_t NSecondaries() const { return 0; }; virtual void GetSecondary(Int_t isec, Int_t& particleId, TLorentzVector& position, TLorentzVector& momentum) { }; virtual TMCProcess ProdProcess(Int_t isec) const { return kPNoProcess; }; virtual Int_t StepProcesses(TArrayI &proc) const { return 0; }; // // Other (then geometry/step/run management) methods // // Geant3 specific methods virtual void Gdopt(const char*,const char*) {} virtual void SetClipBox(const char*,Double_t=-9999,Double_t=0, Double_t=-9999, Double_t=0,Double_t=-9999,Double_t=0) {} virtual void DefaultRange() {} virtual void Gdhead(Int_t, const char*, Double_t=0) {} virtual void Gdman(Double_t, Double_t, const char*) {} virtual void SetColors() {} virtual void Gtreve() {} virtual void GtreveRoot() {} virtual void Gckmat(Int_t, char*) {} virtual void InitLego() {} virtual void Gfpart(Int_t, char*, Int_t&, Float_t&, Float_t&, Float_t&) {} virtual void Gspart(Int_t, const char*, Int_t, Double_t, Double_t, Double_t) {} // Control Methods virtual void Init() { }; virtual void FinishGeometry() { }; virtual void BuildPhysics() { }; virtual void ProcessEvent(); virtual void ProcessRun(Int_t nevent) { }; //virtual TMCGeomType GetMCGeomType() const { return kGeant3; } // External Decayer virtual void SetExternalDecayer(AliDecayer* decayer) { }; virtual AliDecayer *Decayer() const { return 0; }; protected: enum { kVolDrRg , kVolAmRg , kVolDrCh }; Float_t fMaxStep; // Maximum step size Int_t fNStep; // Number of steps Int_t fTrack; // Track number Double_t fTrackPx; // Track px Double_t fTrackPy; // Track py Double_t fTrackPz; // Track pz Double_t fTrackPtot; // Track total momentum Double_t fTrackEtot; // Track total energy Double_t fTrackX; // Track x position Double_t fTrackY; // Track y position Double_t fTrackZ; // Track z position Double_t fX0; // X position of the beginning of the chamber Double_t fTrackStep; // Track step size Int_t fTrackPid; // Track PID Float_t fTrackCharge; // Track charge Float_t fTrackMass; // Track particle mass Bool_t fTrackEntering; // Track entering chamber AliTRDv1 *fTRD; //! TRD detector object AliTRDparameter *fPar; //! TRD parameter object ClassDef(AliTRDsimpleMC,2) // Simple TRD Monte Carlo class }; #endif