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16bf9884 | 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 */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
0a29d0f1 | 8 | /////////////////////////////////////////////////////////////////////////////// |
9 | // // | |
10 | // Simple TRD Monte Carlo class // | |
11 | // // | |
12 | /////////////////////////////////////////////////////////////////////////////// | |
cafdf622 | 13 | |
14 | #include <RVersion.h> | |
88cb7938 | 15 | #include <TMCProcess.h> |
16 | #include <TVirtualMC.h> | |
b9d0a01d | 17 | #include "AliDecayer.h" |
16bf9884 | 18 | |
19 | class AliTRDv1; | |
5443e65e | 20 | class AliTRDparameter; |
16bf9884 | 21 | |
4c475d27 | 22 | class AliTRDsimpleMC : public TVirtualMC { |
16bf9884 | 23 | |
24 | public: | |
25 | ||
26 | enum { | |
27 | kPdgElectron = 11 | |
28 | , kPdgPion = 211 | |
29 | }; | |
30 | ||
31 | AliTRDsimpleMC(); | |
32 | AliTRDsimpleMC(const char *name, const char *title); | |
33 | AliTRDsimpleMC(const AliTRDsimpleMC &m); | |
34 | ||
35 | virtual ~AliTRDsimpleMC(); | |
36 | AliTRDsimpleMC &operator=(const AliTRDsimpleMC &m); | |
37 | ||
38 | virtual void Copy(TObject &m); | |
39 | ||
40 | // | |
41 | // Methods for building / management of geometry | |
42 | // | |
43 | ||
44 | // Functions from GCONS | |
73ae7b59 | 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& ) {} | |
16bf9884 | 51 | |
52 | // Detector composition | |
73ae7b59 | 53 | virtual void Material(Int_t& , const char* , Double_t , |
54 | Double_t , Double_t , Double_t , Double_t , | |
55 | Float_t* , Int_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 , | |
73 | Double_t ) {} | |
74 | virtual void Gstpar(Int_t , const char* , Double_t ) {} | |
16bf9884 | 75 | |
76 | // Functions from GGEOM | |
73ae7b59 | 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 , | |
82 | 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 , | |
92 | const char* ) {} | |
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* ) {} | |
100 | ||
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* ) {} | |
b9d0a01d | 105 | |
16bf9884 | 106 | // Functions for drawing |
73ae7b59 | 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 ) {} | |
16bf9884 | 112 | |
113 | // Euclid | |
73ae7b59 | 114 | virtual void WriteEuclid(const char* , const char* , Int_t , Int_t ) {} |
16bf9884 | 115 | |
116 | // Get methods | |
b9d0a01d | 117 | virtual Int_t VolId(const Text_t* volName) const; |
73ae7b59 | 118 | virtual const char* VolName(Int_t ) const { return ""; } |
b9d0a01d | 119 | virtual Int_t NofVolumes() const { return 0; } |
73ae7b59 | 120 | virtual Int_t VolId2Mate(Int_t ) const { return 0; } |
16bf9884 | 121 | |
122 | // | |
123 | // Methods for physics management | |
124 | // | |
125 | ||
126 | // Set methods | |
73ae7b59 | 127 | virtual void SetCut(const char* , Double_t ) {} |
128 | virtual void SetProcess(const char* , Int_t ) {} | |
b9d0a01d | 129 | virtual Double_t Xsec(char*, Double_t, Int_t, Int_t) { return 0.; } |
16bf9884 | 130 | |
131 | // Particle table usage | |
73ae7b59 | 132 | virtual Int_t IdFromPDG(Int_t ) const { return 0; } |
133 | virtual Int_t PDGFromId(Int_t ) const { return 0; } | |
b9d0a01d | 134 | virtual void DefineParticles() {} |
16bf9884 | 135 | |
136 | // | |
137 | // Methods for step management | |
138 | // | |
139 | ||
140 | // Action methods | |
141 | virtual void StopTrack() { }; | |
142 | virtual void StopEvent() { }; | |
143 | ||
144 | // Set methods | |
b9d0a01d | 145 | virtual void SetMaxStep(Double_t step) { fMaxStep = step; }; |
73ae7b59 | 146 | virtual void SetMaxNStep(Int_t ) { }; |
147 | virtual void SetUserDecay(Int_t ) { }; | |
16bf9884 | 148 | |
149 | virtual void NewTrack(Int_t iTrack, Int_t pdg, Double_t px, Double_t py, Double_t pz); | |
150 | ||
151 | // Tracking volume(s) | |
152 | virtual Int_t CurrentVolID(Int_t& copyNo) const; | |
153 | virtual Int_t CurrentVolOffID(Int_t off, Int_t& copyNo) const; | |
ee7e3ede | 154 | virtual const char* CurrentVolName() const; |
73ae7b59 | 155 | virtual const char* CurrentVolOffName(Int_t ) const { return ""; }; |
156 | virtual Int_t CurrentMaterial(Float_t& , Float_t& , | |
157 | Float_t& , Float_t& , | |
158 | Float_t& ) const { return 0; }; | |
16bf9884 | 159 | virtual Int_t CurrentEvent() const { return 0; }; |
73ae7b59 | 160 | virtual void Gmtod(Float_t* , Float_t* , Int_t ) {} |
161 | virtual void Gmtod(Double_t* , Double_t* , Int_t ) {} | |
162 | virtual void Gdtom(Float_t* , Float_t* , Int_t ) {} | |
163 | virtual void Gdtom(Double_t* , Double_t* , Int_t ) {} | |
b9d0a01d | 164 | virtual Double_t MaxStep() const { return fMaxStep; }; |
16bf9884 | 165 | virtual Int_t GetNStep() const { return fNStep; }; |
166 | virtual Int_t GetMaxNStep() const { return 0; }; | |
167 | virtual Int_t GetMedium() const { return 0; }; | |
168 | ||
169 | // Dynamic properties | |
170 | virtual void TrackPosition(TLorentzVector& position) const; | |
059f00b8 | 171 | virtual void TrackPosition(Double_t &x, Double_t &y, Double_t &z) const; |
16bf9884 | 172 | virtual void TrackMomentum(TLorentzVector& momentum) const; |
059f00b8 | 173 | virtual void TrackMomentum(Double_t &px, Double_t &py, Double_t &pz, Double_t &etot) const; |
b9d0a01d | 174 | virtual Double_t TrackStep() const { return fTrackStep; }; |
175 | virtual Double_t TrackLength() const { return 0.0; }; | |
176 | virtual Double_t TrackTime() const { return 0.0; }; | |
177 | virtual Double_t Edep() const { return 0.0; }; | |
16bf9884 | 178 | |
179 | // Static properties | |
180 | virtual Int_t TrackPid() const { return fTrackPid; }; | |
b9d0a01d | 181 | virtual Double_t TrackCharge() const { return fTrackCharge; }; |
182 | virtual Double_t TrackMass() const { return fTrackMass; }; | |
183 | virtual Double_t Etot() const { return fTrackEtot; }; | |
16bf9884 | 184 | |
185 | // Track status | |
186 | virtual Bool_t IsNewTrack() const { return kFALSE; }; | |
187 | virtual Bool_t IsTrackInside() const { return kFALSE; }; | |
188 | virtual Bool_t IsTrackEntering() const { return fTrackEntering; }; | |
189 | virtual Bool_t IsTrackExiting() const { return kFALSE; }; | |
190 | virtual Bool_t IsTrackOut() const { return kFALSE; }; | |
191 | virtual Bool_t IsTrackDisappeared() const { return kFALSE; }; | |
192 | virtual Bool_t IsTrackStop() const { return kFALSE; }; | |
193 | virtual Bool_t IsTrackAlive() const { return kFALSE; }; | |
194 | ||
195 | // Secondaries | |
196 | virtual Int_t NSecondaries() const { return 0; }; | |
73ae7b59 | 197 | virtual void GetSecondary(Int_t , Int_t& , |
198 | TLorentzVector& , | |
199 | TLorentzVector& ) { }; | |
200 | virtual TMCProcess ProdProcess(Int_t ) const { return kPNoProcess; }; | |
201 | virtual Int_t StepProcesses(TArrayI& ) const { return 0; }; | |
16bf9884 | 202 | |
203 | // | |
204 | // Other (then geometry/step/run management) methods | |
205 | // | |
206 | ||
207 | // Geant3 specific methods | |
b9d0a01d | 208 | virtual void Gdopt(const char*,const char*) {} |
209 | virtual void SetClipBox(const char*,Double_t=-9999,Double_t=0, Double_t=-9999, | |
210 | Double_t=0,Double_t=-9999,Double_t=0) {} | |
211 | virtual void DefaultRange() {} | |
212 | virtual void Gdhead(Int_t, const char*, Double_t=0) {} | |
213 | virtual void Gdman(Double_t, Double_t, const char*) {} | |
214 | virtual void SetColors() {} | |
215 | virtual void Gtreve() {} | |
216 | virtual void GtreveRoot() {} | |
217 | virtual void Gckmat(Int_t, char*) {} | |
218 | virtual void InitLego() {} | |
219 | virtual void Gfpart(Int_t, char*, Int_t&, Float_t&, Float_t&, Float_t&) {} | |
220 | virtual void Gspart(Int_t, const char*, Int_t, Double_t, Double_t, Double_t) {} | |
5fa3071f | 221 | // Dummy methods |
cafdf622 | 222 | #if ROOT_VERSION_CODE > 197895 |
5fa3071f | 223 | virtual void DefineParticle(int, const char*, TMCParticleType, double, double, double){;} |
224 | virtual void DefineIon(const char*, int, int, int, double, double){;} | |
fc8eab84 | 225 | virtual TString ParticleName(int) const {return "";} |
226 | virtual Double_t ParticleMass(int) const {return 0.;} | |
227 | virtual Double_t ParticleCharge(int) const {return 0.;} | |
228 | virtual Double_t ParticleLifeTime(int) const {return 0.;} | |
229 | virtual TMCParticleType ParticleMCType(int) const {return (TMCParticleType) 0;} | |
cafdf622 | 230 | #endif |
5fa3071f | 231 | // |
16bf9884 | 232 | // Control Methods |
233 | virtual void Init() { }; | |
234 | virtual void FinishGeometry() { }; | |
235 | virtual void BuildPhysics() { }; | |
236 | virtual void ProcessEvent(); | |
73ae7b59 | 237 | virtual void ProcessRun(Int_t ) { }; |
fd621f36 | 238 | //virtual TMCGeomType GetMCGeomType() const { return kGeant3; } |
16bf9884 | 239 | |
240 | // External Decayer | |
73ae7b59 | 241 | virtual void SetExternalDecayer(AliDecayer* ) { }; |
16bf9884 | 242 | virtual AliDecayer *Decayer() const { return 0; }; |
243 | ||
244 | protected: | |
245 | ||
246 | enum { | |
247 | kVolDrRg | |
248 | , kVolAmRg | |
249 | , kVolDrCh | |
250 | }; | |
251 | ||
5443e65e | 252 | Float_t fMaxStep; // Maximum step size |
253 | Int_t fNStep; // Number of steps | |
254 | Int_t fTrack; // Track number | |
255 | Double_t fTrackPx; // Track px | |
256 | Double_t fTrackPy; // Track py | |
257 | Double_t fTrackPz; // Track pz | |
258 | Double_t fTrackPtot; // Track total momentum | |
259 | Double_t fTrackEtot; // Track total energy | |
260 | Double_t fTrackX; // Track x position | |
261 | Double_t fTrackY; // Track y position | |
262 | Double_t fTrackZ; // Track z position | |
263 | Double_t fX0; // X position of the beginning of the chamber | |
264 | Double_t fTrackStep; // Track step size | |
265 | Int_t fTrackPid; // Track PID | |
266 | Float_t fTrackCharge; // Track charge | |
267 | Float_t fTrackMass; // Track particle mass | |
268 | Bool_t fTrackEntering; // Track entering chamber | |
269 | ||
270 | AliTRDv1 *fTRD; //! TRD detector object | |
271 | AliTRDparameter *fPar; //! TRD parameter object | |
272 | ||
273 | ClassDef(AliTRDsimpleMC,2) // Simple TRD Monte Carlo class | |
16bf9884 | 274 | |
275 | }; | |
276 | #endif | |
b9d0a01d | 277 |