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2817d3e2 1// $Id$
2// Category: run
3//
4// Geant4 implementation of the MonteCarlo interface
5
6#ifndef TGEANT4_H
7#define TGEANT4_H
8
9#include "AliMC.h"
10
11class TG4VRunConfiguration;
12class TG4GeometryManager;
13class TG4PhysicsManager;
14class TG4StepManager;
15class TG4VisManager;
16class TG4RunManager;
17class TG4Messenger;
18
19class TGeant4: public AliMC
20{
21 public:
22 TGeant4(const char* name, const char* title,
23 TG4VRunConfiguration* configuration, int argc, char** argv);
24 TGeant4(const char* name, const char* title,
25 TG4VRunConfiguration* configuration);
26 // --> protected
27 // TGeant4();
28 // TGeant4(const TGeant4& right);
29 virtual ~TGeant4();
30
31 //
32 // methods for building/management of geometry
33 // ------------------------------------------------
34 //
35
36 // functions from GBASE
37 virtual void FinishGeometry();
38 //Ggclos();
39
40 // functions from GCONS
41 virtual void Gfmate(Int_t imat, char *name, Float_t &a, Float_t &z,
42 Float_t &dens, Float_t &radl, Float_t &absl,
43 Float_t* ubuf, Int_t& nbuf);
44
45 // detector composition
46 virtual void Material(Int_t& kmat, const char* name, Float_t a,
47 Float_t z, Float_t dens, Float_t radl, Float_t absl,
48 Float_t* buf, Int_t nwbuf);
49 virtual void Mixture(Int_t& kmat, const char *name, Float_t *a,
50 Float_t *z, Float_t dens, Int_t nlmat, Float_t *wmat);
51 virtual void Medium(Int_t& kmed, const char *name, Int_t nmat,
52 Int_t isvol, Int_t ifield, Float_t fieldm, Float_t tmaxfd,
53 Float_t stemax, Float_t deemax, Float_t epsil,
54 Float_t stmin, Float_t* ubuf, Int_t nbuf);
55 virtual void Matrix(Int_t& krot, Float_t thetaX, Float_t phiX,
56 Float_t thetaY, Float_t phiY, Float_t thetaZ,
57 Float_t phiZ);
58 virtual void Gstpar(Int_t itmed, const char *param, Float_t parval);
59 virtual void Gsckov(Int_t itmed, Int_t npckov, Float_t *ppckov,
60 Float_t *absco, Float_t *effic, Float_t *rindex);
61
62 // functions from GGEOM
63 virtual Int_t Gsvolu(const char *name, const char *shape, Int_t nmed,
64 Float_t *upar, Int_t np);
65 virtual void Gsdvn(const char *name, const char *mother, Int_t ndiv,
66 Int_t iaxis);
67 virtual void Gsdvn2(const char *name, const char *mother, Int_t ndiv,
68 Int_t iaxis, Float_t c0i, Int_t numed);
69 virtual void Gsdvt(const char *name, const char *mother, Float_t step,
70 Int_t iaxis, Int_t numed, Int_t ndvmx);
71 virtual void Gsdvt2(const char *name, const char *mother, Float_t step,
72 Int_t iaxis, Float_t c0, Int_t numed, Int_t ndvmx);
73 virtual void Gsord(const char *name, Int_t iax);
74 virtual void Gspos(const char *name, Int_t nr, const char *mother,
75 Float_t x, Float_t y, Float_t z, Int_t irot,
76 const char *konly);
77 virtual void Gsposp(const char *name, Int_t nr, const char *mother,
78 Float_t x, Float_t y, Float_t z, Int_t irot,
79 const char *konly, Float_t *upar, Int_t np);
80
81 // Euclid
82 virtual void WriteEuclid(const char* fileName, const char* topVol,
83 Int_t number, Int_t nlevel);
84
85 // get methods
86 virtual Int_t VolId(const Text_t* volName) const;
87 virtual const char* VolName(Int_t id) const;
88 virtual Int_t NofVolumes() const;
89
90 //
91 // methods for physics management
92 // ------------------------------------------------
93 //
94
95 virtual void BuildPhysics();
96
97 // set methods
98 virtual void SetCut(const char* cutName, Float_t cutValue);
99 virtual void SetProcess(const char* flagName, Int_t flagValue);
100 virtual Float_t Xsec(char* reac, Float_t energy, Int_t part, Int_t mate);
101
102 // particle table usage
103 virtual Int_t IdFromPDG(Int_t pdgID) const;
104 virtual Int_t PDGFromId(Int_t mcID) const;
105 virtual void DefineParticles();
106
107 //
108 // methods for step management
109 // ------------------------------------------------
110 //
111
112 // action methods
113 virtual void StopTrack();
114 virtual void StopEvent();
115
116 // set methods
117 virtual void SetMaxStep(Float_t);
118 virtual void SetMaxNStep(Int_t);
119 virtual void SetUserDecay(Int_t); //NEW
120
121 // get methods
122 // tracking volume(s)
123 virtual Int_t CurrentVolID(Int_t& copyNo) const;
124 virtual Int_t CurrentVolOffID(Int_t off, Int_t& copyNo) const;
125 virtual const char* CurrentVolName() const;
126 virtual const char* CurrentVolOffName(Int_t off) const;
127 virtual Int_t CurrentMaterial(Float_t &a, Float_t &z,
128 Float_t &dens, Float_t &radl, Float_t &absl) const;
129 virtual void Gmtod(Float_t* xm, Float_t* xd, Int_t iflag);
130 virtual void Gdtom(Float_t* xd, Float_t* xm, Int_t iflag);
131 virtual Float_t MaxStep() const;
132 virtual Int_t GetMaxNStep() const;
133 virtual Int_t GetMedium() const;
134
135 // tracking particle
136 // dynamic properties
137 virtual void TrackPosition(TLorentzVector& position) const;
138 virtual void TrackMomentum(TLorentzVector& momentum) const;
139 virtual void TrackVertexPosition(TLorentzVector& position) const;
140 virtual void TrackVertexMomentum(TLorentzVector& momentum) const;
141 virtual Float_t TrackStep() const;
142 virtual Float_t TrackLength() const;
143 virtual Float_t TrackTime() const;
144 virtual Float_t Edep() const;
145 // static properties
146 virtual Int_t TrackPid() const;
147 virtual Float_t TrackCharge() const;
148 virtual Float_t TrackMass() const;
149 virtual Float_t Etot() const;
150
151 // track status
152 virtual Bool_t IsTrackInside() const;
153 virtual Bool_t IsTrackEntering() const;
154 virtual Bool_t IsTrackExiting() const;
155 virtual Bool_t IsTrackOut() const;
156 virtual Bool_t IsTrackDisappeared() const;
157 virtual Bool_t IsTrackStop() const;
158 virtual Bool_t IsTrackAlive() const;
159 virtual Bool_t IsNewTrack() const;
160
161 // secondaries
162 virtual Int_t NSecondaries() const;
163 virtual void GetSecondary(Int_t isec, Int_t& particleId,
164 TLorentzVector& position, TLorentzVector& momentum);
165 virtual const char* ProdProcess() const;
166
167 // random number generator
168 virtual void Rndm(Float_t* array, const Int_t size) const;
169
170 //
171 // methods for visualization
172 // ------------------------------------------------
173 //
174 // functions for drawing
175 virtual void DrawOneSpec(const char* name);
176 virtual void Gsatt(const char* name, const char* att, Int_t val);
177 virtual void Gdraw(const char* name, Float_t theta, Float_t phi,
178 Float_t psi, Float_t u0, Float_t v0,
179 Float_t ul, Float_t vl);
180
181 //
182 // NEW
183 // Geant3 specific methods
184 // !!! need to be transformed to common interface
185 //
186 virtual void Gdopt(const char* name , const char* value);
187 virtual void SetClipBox(const char *name, Float_t xmin, Float_t xmax,
188 Float_t ymin, Float_t ymax, Float_t zmin, Float_t zmax);
189 virtual void DefaultRange();
190 virtual void Gdhead(Int_t isel, const char* name, Float_t chrsiz);
191 virtual void Gdman(Float_t u, Float_t v, const char* type);
192 virtual void SetColors();
193 virtual void Gtreve();
aee8290b 194 virtual void GtreveRoot();
2817d3e2 195 virtual void Gckmat(Int_t itmed, char* natmed);
196 virtual void InitLego();
197 virtual void Gfpart(Int_t ipart, char *name, Int_t& itrtyp,
198 Float_t& amass, Float_t& charge, Float_t& tlife);
199 virtual void Gspart(Int_t ipart, const char *name, Int_t itrtyp,
200 Float_t amass, Float_t charge, Float_t tlife);
201
202 //
203 // methods for run control
204 // ------------------------------------------------
205 //
206
207 virtual void Init();
208 virtual void ProcessEvent();
209 virtual void ProcessRun(Int_t nofEvents);
210
211 // UI control methods
212 void StartGeantUI();
213 void StartRootUI();
214 void ProcessGeantMacro(const char* macroName);
215 void ProcessGeantCommand(const char* commandPath);
216
217 // get methods
218 virtual Int_t CurrentEvent() const;
219
220 protected:
221 TGeant4();
222 TGeant4(const TGeant4& right);
223
224 // operators
225 TGeant4& operator=(const TGeant4& right);
226
227 private:
228 // data members
229 TG4GeometryManager* fGeometryManager; //geometry manager
230 TG4PhysicsManager* fPhysicsManager; //physics manager
231 TG4StepManager* fStepManager; //step manager
232 TG4VisManager* fVisManager; //visualization manager
233 TG4RunManager* fRunManager; //run manager
234 TG4Messenger* fMessenger; //messenger
235};
236
237#ifndef __CINT__
238
239// inline methods
240#include "TGeant4.icc"
241
242#endif
243#endif // TGEANT4_H
244