1 #ifndef ALITRDSIMPLEMC_H
2 #define ALITRDSIMPLEMC_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ///////////////////////////////////////////////////////////////////////////////
10 // Simple TRD Monte Carlo class //
12 ///////////////////////////////////////////////////////////////////////////////
15 #include <TMCProcess.h>
16 #include <TVirtualMC.h>
17 #include "AliDecayer.h"
20 class AliTRDparameter;
22 class AliTRDsimpleMC : public TVirtualMC {
32 AliTRDsimpleMC(const char *name, const char *title);
33 AliTRDsimpleMC(const AliTRDsimpleMC &m);
35 virtual ~AliTRDsimpleMC();
36 AliTRDsimpleMC &operator=(const AliTRDsimpleMC &m);
38 virtual void Copy(TObject &m);
41 // Methods for building / management of geometry
44 // Functions from GCONS
45 virtual void Gfmate(Int_t , char* , Float_t& , Float_t& ,
46 Float_t& , Float_t& , Float_t& ,
47 Float_t* , Int_t& ) {}
48 virtual void Gfmate(Int_t , char* , Double_t& , Double_t& ,
49 Double_t& , Double_t& , Double_t& ,
50 Double_t* , Int_t& ) {}
52 // Detector composition
53 virtual void Material(Int_t& , const char* , Double_t ,
54 Double_t , Double_t , Double_t , Double_t ,
56 virtual void Material(Int_t& , const char* , Double_t ,
57 Double_t , Double_t , Double_t , Double_t ,
58 Double_t* , Int_t ) {}
59 virtual void Mixture(Int_t& , const char* , Float_t* ,
60 Float_t *, Double_t , Int_t , Float_t* ) {}
61 virtual void Mixture(Int_t& , const char* , Double_t *,
62 Double_t *, Double_t , Int_t , Double_t* ) {}
63 virtual void Medium(Int_t& , const char* , Int_t ,
64 Int_t , Int_t , Double_t , Double_t ,
65 Double_t , Double_t , Double_t ,
66 Double_t , Float_t* , Int_t ) {}
67 virtual void Medium(Int_t& , const char* , Int_t ,
68 Int_t , Int_t , Double_t , Double_t ,
69 Double_t , Double_t , Double_t ,
70 Double_t , Double_t* , Int_t ) {}
71 virtual void Matrix(Int_t& , Double_t , Double_t ,
72 Double_t , Double_t , Double_t ,
74 virtual void Gstpar(Int_t , const char* , Double_t ) {}
76 // Functions from GGEOM
77 virtual Int_t Gsvolu(const char* , const char* , Int_t ,
78 Float_t* , Int_t ) { return 0; }
79 virtual Int_t Gsvolu(const char* , const char* , Int_t ,
80 Double_t* , Int_t) { return 0; }
81 virtual void Gsdvn(const char* , const char* , Int_t ,
83 virtual void Gsdvn2(const char* , const char* , Int_t ,
84 Int_t , Double_t , Int_t ) {}
85 virtual void Gsdvt(const char* , const char* , Double_t ,
86 Int_t , Int_t , Int_t ) {}
87 virtual void Gsdvt2(const char* , const char* , Double_t ,
88 Int_t , Double_t , Int_t , Int_t ) {}
89 virtual void Gsord(const char* , Int_t ) {}
90 virtual void Gspos(const char* , Int_t , const char* ,
91 Double_t , Double_t , Double_t , Int_t ,
93 virtual void Gsposp(const char* , Int_t , const char* ,
94 Double_t, Double_t, Double_t, Int_t ,
95 const char* , Float_t* , Int_t ) {}
96 virtual void Gsposp(const char* , Int_t , const char* ,
97 Double_t , Double_t , Double_t , Int_t ,
98 const char* , Double_t* , Int_t ) {}
99 virtual void Gsbool(const char* , const char* ) {}
101 virtual void SetCerenkov(Int_t , Int_t , Float_t* ,
102 Float_t* , Float_t* , Float_t* ) {}
103 virtual void SetCerenkov(Int_t , Int_t , Double_t* ,
104 Double_t* , Double_t* , Double_t* ) {}
106 // Functions for drawing
107 virtual void DrawOneSpec(const char* ) {}
108 virtual void Gsatt(const char* , const char* , Int_t ) {}
109 virtual void Gdraw(const char* , Double_t , Double_t ,
110 Double_t , Double_t , Double_t ,
111 Double_t , Double_t ) {}
114 virtual void WriteEuclid(const char* , const char* , Int_t , Int_t ) {}
117 virtual Int_t VolId(const Text_t* volName) const;
118 virtual const char* VolName(Int_t ) const { return ""; }
119 virtual Int_t NofVolumes() const { return 0; }
120 virtual Int_t VolId2Mate(Int_t ) const { return 0; }
123 // Methods for physics management
127 #if ROOT_VERSION_CODE > 262150
128 virtual Bool_t SetCut(const char* , Double_t ) { return kTRUE; }
129 virtual Bool_t SetProcess(const char* , Int_t ) { return kTRUE; }
131 virtual void SetCut(const char* , Double_t ) {}
132 virtual void SetProcess(const char* , Int_t ) {}
133 virtual void DefineParticles() {}
135 virtual Double_t Xsec(char*, Double_t, Int_t, Int_t) { return 0.; }
137 // Particle table usage
138 virtual Int_t IdFromPDG(Int_t ) const { return 0; }
139 virtual Int_t PDGFromId(Int_t ) const { return 0; }
142 // Methods for step management
146 virtual void StopTrack() { };
147 virtual void StopEvent() { };
148 #if ROOT_VERSION_CODE >= 262150
149 virtual void StopRun() { }
153 virtual void SetMaxStep(Double_t step) { fMaxStep = step; };
154 virtual void SetMaxNStep(Int_t ) { };
155 virtual void SetUserDecay(Int_t ) { };
157 virtual void NewTrack(Int_t iTrack, Int_t pdg, Double_t px, Double_t py, Double_t pz);
159 // Tracking volume(s)
160 virtual Int_t CurrentVolID(Int_t& copyNo) const;
161 virtual Int_t CurrentVolOffID(Int_t off, Int_t& copyNo) const;
162 virtual const char* CurrentVolName() const;
163 virtual const char* CurrentVolOffName(Int_t ) const { return ""; };
164 virtual Int_t CurrentMaterial(Float_t& , Float_t& ,
165 Float_t& , Float_t& ,
166 Float_t& ) const { return 0; };
167 virtual Int_t CurrentEvent() const { return 0; };
168 virtual void Gmtod(Float_t* , Float_t* , Int_t ) {}
169 virtual void Gmtod(Double_t* , Double_t* , Int_t ) {}
170 virtual void Gdtom(Float_t* , Float_t* , Int_t ) {}
171 virtual void Gdtom(Double_t* , Double_t* , Int_t ) {}
172 virtual Double_t MaxStep() const { return fMaxStep; };
173 virtual Int_t GetNStep() const { return fNStep; };
174 virtual Int_t GetMaxNStep() const { return 0; };
175 virtual Int_t GetMedium() const { return 0; };
177 // Dynamic properties
178 virtual void TrackPosition(TLorentzVector& position) const;
179 virtual void TrackPosition(Double_t &x, Double_t &y, Double_t &z) const;
180 virtual void TrackMomentum(TLorentzVector& momentum) const;
181 virtual void TrackMomentum(Double_t &px, Double_t &py, Double_t &pz, Double_t &etot) const;
182 virtual Double_t TrackStep() const { return fTrackStep; };
183 virtual Double_t TrackLength() const { return 0.0; };
184 virtual Double_t TrackTime() const { return 0.0; };
185 virtual Double_t Edep() const { return 0.0; };
188 virtual Int_t TrackPid() const { return fTrackPid; };
189 virtual Double_t TrackCharge() const { return fTrackCharge; };
190 virtual Double_t TrackMass() const { return fTrackMass; };
191 virtual Double_t Etot() const { return fTrackEtot; };
194 virtual Bool_t IsNewTrack() const { return kFALSE; };
195 virtual Bool_t IsTrackInside() const { return kFALSE; };
196 virtual Bool_t IsTrackEntering() const { return fTrackEntering; };
197 virtual Bool_t IsTrackExiting() const { return kFALSE; };
198 virtual Bool_t IsTrackOut() const { return kFALSE; };
199 virtual Bool_t IsTrackDisappeared() const { return kFALSE; };
200 virtual Bool_t IsTrackStop() const { return kFALSE; };
201 virtual Bool_t IsTrackAlive() const { return kFALSE; };
204 virtual Int_t NSecondaries() const { return 0; };
205 virtual void GetSecondary(Int_t , Int_t& ,
207 TLorentzVector& ) { };
208 virtual TMCProcess ProdProcess(Int_t ) const { return kPNoProcess; };
209 virtual Int_t StepProcesses(TArrayI& ) const { return 0; };
212 // Other (then geometry/step/run management) methods
215 // Geant3 specific methods
216 virtual void Gdopt(const char*,const char*) {}
217 virtual void SetClipBox(const char*,Double_t=-9999,Double_t=0, Double_t=-9999,
218 Double_t=0,Double_t=-9999,Double_t=0) {}
219 virtual void DefaultRange() {}
220 virtual void Gdhead(Int_t, const char*, Double_t=0) {}
221 virtual void Gdman(Double_t, Double_t, const char*) {}
222 virtual void SetColors() {}
223 virtual void Gtreve() {}
224 virtual void GtreveRoot() {}
225 virtual void Gckmat(Int_t, char*) {}
226 virtual void InitLego() {}
227 virtual void Gfpart(Int_t, char*, Int_t&, Float_t&, Float_t&, Float_t&) {}
228 virtual void Gspart(Int_t, const char*, Int_t, Double_t, Double_t, Double_t) {}
230 #if ROOT_VERSION_CODE > 197895
231 #if ROOT_VERSION_CODE > 262150
232 virtual Bool_t DefineParticle(int, const char*, TMCParticleType, double, double, double){ return kTRUE; }
233 virtual Bool_t DefineIon(const char*, int, int, int, double, double) { return kTRUE; }
235 virtual void DefineParticle(int, const char*, TMCParticleType, double, double, double){;}
236 virtual void DefineIon(const char*, int, int, int, double, double){;}
238 virtual TString ParticleName(int) const {return "";}
239 virtual Double_t ParticleMass(int) const {return 0.;}
240 virtual Double_t ParticleCharge(int) const {return 0.;}
241 virtual Double_t ParticleLifeTime(int) const {return 0.;}
242 virtual TMCParticleType ParticleMCType(int) const {return (TMCParticleType) 0;}
246 virtual void Init() { };
247 virtual void FinishGeometry() { };
248 virtual void BuildPhysics() { };
249 virtual void ProcessEvent();
250 #if ROOT_VERSION_CODE >= 262150
251 virtual Bool_t ProcessRun(Int_t ) { return kTRUE; }
253 virtual void ProcessRun(Int_t ) { };
255 //virtual TMCGeomType GetMCGeomType() const { return kGeant3; }
258 virtual void SetExternalDecayer(AliDecayer* ) { };
259 virtual AliDecayer *Decayer() const { return 0; };
269 Float_t fMaxStep; // Maximum step size
270 Int_t fNStep; // Number of steps
271 Int_t fTrack; // Track number
272 Double_t fTrackPx; // Track px
273 Double_t fTrackPy; // Track py
274 Double_t fTrackPz; // Track pz
275 Double_t fTrackPtot; // Track total momentum
276 Double_t fTrackEtot; // Track total energy
277 Double_t fTrackX; // Track x position
278 Double_t fTrackY; // Track y position
279 Double_t fTrackZ; // Track z position
280 Double_t fX0; // X position of the beginning of the chamber
281 Double_t fTrackStep; // Track step size
282 Int_t fTrackPid; // Track PID
283 Float_t fTrackCharge; // Track charge
284 Float_t fTrackMass; // Track particle mass
285 Bool_t fTrackEntering; // Track entering chamber
287 AliTRDv1 *fTRD; //! TRD detector object
288 AliTRDparameter *fPar; //! TRD parameter object
290 ClassDef(AliTRDsimpleMC,2) // Simple TRD Monte Carlo class