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Introducing new Rndm and QA classes
[u/mrichter/AliRoot.git] / STEER / AliMC.h
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aee8290b 1#ifndef ALIMC_H
2#define ALIMC_H
3da30618 3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
fe4da5cc 8///////////////////////////////////////////////////////////////////////////////
9// //
10// //
875c717b 11// Abstract Monte Carlo interface //
fe4da5cc 12// //
13// //
14///////////////////////////////////////////////////////////////////////////////
15
16#include <TNamed.h>
65fb704d 17#include <AliRndm.h>
18#include "AliMCProcess.h"
fe4da5cc 19
65fb704d 20class TLorentzVector;
80762cb1 21class AliMC;
d0daec3c 22class AliDecayer;
23
80762cb1 24R__EXTERN AliMC *gMC;
25
65fb704d 26class AliMC : public TNamed, public AliRndm
fe4da5cc 27{
229004c4 28 public:
29 AliMC(const char *name, const char *title);
65fb704d 30 AliMC() {fRandom=0;}
31 virtual ~AliMC() {fgMC=gMC=0;fRandom=0;}
229004c4 32
33 // static access method
80762cb1 34 static AliMC* GetMC() { return fgMC; }
fe4da5cc 35
229004c4 36 //
37 // methods for building/management of geometry
38 // ------------------------------------------------
39 //
fe4da5cc 40
229004c4 41 // functions from GCONS
42 virtual void Gfmate(Int_t imat, char *name, Float_t &a, Float_t &z,
43 Float_t &dens, Float_t &radl, Float_t &absl,
44 Float_t* ubuf, Int_t& nbuf) = 0;
45
46 // detector composition
47 virtual void Material(Int_t& kmat, const char* name, Float_t a,
48 Float_t z, Float_t dens, Float_t radl, Float_t absl,
49 Float_t* buf, Int_t nwbuf) = 0;
50 virtual void Mixture(Int_t& kmat, const char *name, Float_t *a,
51 Float_t *z, Float_t dens, Int_t nlmat, Float_t *wmat) = 0;
52 virtual void Medium(Int_t& kmed, const char *name, Int_t nmat,
53 Int_t isvol, Int_t ifield, Float_t fieldm, Float_t tmaxfd,
54 Float_t stemax, Float_t deemax, Float_t epsil,
55 Float_t stmin, Float_t* ubuf, Int_t nbuf) = 0;
56 virtual void Matrix(Int_t& krot, Float_t thetaX, Float_t phiX,
57 Float_t thetaY, Float_t phiY, Float_t thetaZ,
58 Float_t phiZ) = 0;
59 virtual void Gstpar(Int_t itmed, const char *param, Float_t parval) = 0;
60
61 // functions from GGEOM
62 virtual Int_t Gsvolu(const char *name, const char *shape, Int_t nmed,
63 Float_t *upar, Int_t np) = 0;
64 virtual void Gsdvn(const char *name, const char *mother, Int_t ndiv,
65 Int_t iaxis) = 0;
66 virtual void Gsdvn2(const char *name, const char *mother, Int_t ndiv,
67 Int_t iaxis, Float_t c0i, Int_t numed) = 0;
68 virtual void Gsdvt(const char *name, const char *mother, Float_t step,
69 Int_t iaxis, Int_t numed, Int_t ndvmx) = 0;
70 virtual void Gsdvt2(const char *name, const char *mother, Float_t step,
71 Int_t iaxis, Float_t c0, Int_t numed, Int_t ndvmx) = 0;
72 virtual void Gsord(const char *name, Int_t iax) = 0;
73 virtual void Gspos(const char *name, Int_t nr, const char *mother,
74 Float_t x, Float_t y, Float_t z, Int_t irot,
75 const char *konly="ONLY") = 0;
76 virtual void Gsposp(const char *name, Int_t nr, const char *mother,
77 Float_t x, Float_t y, Float_t z, Int_t irot,
78 const char *konly, Float_t *upar, Int_t np) = 0;
79
80 // functions for drawing
81 virtual void DrawOneSpec(const char* name) = 0;
82 virtual void Gsatt(const char* name, const char* att, Int_t val) = 0;
83 virtual void Gdraw(const char*,Float_t theta = 30, Float_t phi = 30,
84 Float_t psi = 0, Float_t u0 = 10, Float_t v0 = 10,
85 Float_t ul = 0.01, Float_t vl = 0.01) = 0;
86
87 // Euclid
88 virtual void WriteEuclid(const char*, const char*, Int_t, Int_t) = 0;
89
90 // get methods
91 virtual Int_t VolId(const Text_t* volName) const = 0;
92 virtual const char* VolName(Int_t id) const = 0;
93 virtual Int_t NofVolumes() const = 0;
94
95 //
96 // methods for physics management
97 // ------------------------------------------------
98 //
99
100 // set methods
101 virtual void SetCut(const char* cutName, Float_t cutValue) = 0;
102 virtual void SetProcess(const char* flagName, Int_t flagValue) = 0;
103 virtual Float_t Xsec(char*, Float_t, Int_t, Int_t) = 0;
104
105 // particle table usage
106 virtual Int_t IdFromPDG(Int_t id) const =0;
107 virtual Int_t PDGFromId(Int_t pdg) const =0;
108 virtual void DefineParticles() = 0;
109
110 //
111 // methods for step management
112 // ------------------------------------------------
113 //
114
115 // action methods
116 virtual void StopTrack() =0;
117 virtual void StopEvent() =0;
118
119 // set methods
120 virtual void SetMaxStep(Float_t) = 0;
121 virtual void SetMaxNStep(Int_t) = 0;
122 virtual void SetUserDecay(Int_t) =0;
123
124 // get methods
125 // tracking volume(s)
126 virtual Int_t CurrentVolID(Int_t& copyNo) const =0;
127 virtual Int_t CurrentVolOffID(Int_t off, Int_t& copyNo) const =0;
128 virtual const char* CurrentVolName() const =0;
129 virtual const char* CurrentVolOffName(Int_t off) const =0;
130 virtual Int_t CurrentMaterial(Float_t &a, Float_t &z,
131 Float_t &dens, Float_t &radl, Float_t &absl) const =0;
132 virtual Int_t CurrentEvent() const =0;
133 virtual void Gmtod(Float_t* xm, Float_t* xd, Int_t iflag) = 0;
134 virtual void Gdtom(Float_t* xd, Float_t* xm, Int_t iflag)= 0 ;
135 virtual Float_t MaxStep() const =0;
136 virtual Int_t GetMaxNStep() const = 0;
137 virtual Int_t GetMedium() const =0;
138
139 // tracking particle
140 // dynamic properties
141 virtual void TrackPosition(TLorentzVector& position) const =0;
142 virtual void TrackMomentum(TLorentzVector& momentum) const =0;
143 virtual Float_t TrackStep() const =0;
144 virtual Float_t TrackLength() const =0;
145 virtual Float_t TrackTime() const =0;
146 virtual Float_t Edep() const =0;
147 // static properties
148 virtual Int_t TrackPid() const =0;
149 virtual Float_t TrackCharge() const =0;
150 virtual Float_t TrackMass() const =0;
151 virtual Float_t Etot() const =0;
152
153 // track status
a01a8b12 154 virtual Bool_t IsNewTrack() const =0;
229004c4 155 virtual Bool_t IsTrackInside() const =0;
156 virtual Bool_t IsTrackEntering() const =0;
157 virtual Bool_t IsTrackExiting() const =0;
158 virtual Bool_t IsTrackOut() const =0;
159 virtual Bool_t IsTrackDisappeared() const =0;
160 virtual Bool_t IsTrackStop() const =0;
161 virtual Bool_t IsTrackAlive() const=0;
162
163 // secondaries
164 virtual Int_t NSecondaries() const=0;
165 virtual void GetSecondary(Int_t isec, Int_t& particleId,
166 TLorentzVector& position, TLorentzVector& momentum) =0;
65fb704d 167 virtual AliMCProcess ProdProcess() const =0;
229004c4 168
169 //
170 // other (then geometry/step/run management) methods
171 // ----------------------------------------------
172 //
229004c4 173
174 //
175 // Geant3 specific methods
176 // !!! need to be transformed to common interface
177 //
178 virtual void Gdopt(const char*,const char*) = 0;
179 virtual void SetClipBox(const char*,Float_t=-9999,Float_t=0, Float_t=-9999,Float_t=0,Float_t=-9999,Float_t=0) = 0;
180 virtual void DefaultRange() = 0;
181 virtual void Gdhead(Int_t, const char*, Float_t=0) = 0;
182 virtual void Gdman(Float_t, Float_t, const char*) = 0;
183 virtual void SetColors() = 0;
184 virtual void Gtreve() = 0;
aee8290b 185 virtual void GtreveRoot() = 0;
229004c4 186 virtual void Gckmat(Int_t, char*) = 0;
187 virtual void InitLego() = 0;
188 virtual void Gfpart(Int_t, char*, Int_t&, Float_t&, Float_t&, Float_t&) = 0;
189 virtual void Gspart(Int_t, const char*, Int_t, Float_t, Float_t, Float_t) = 0;
190
875c717b 191 // Control Methods
192
193 virtual void Init() = 0;
194 virtual void FinishGeometry() = 0;
195 virtual void BuildPhysics() = 0;
196 virtual void ProcessEvent() = 0;
197 virtual void ProcessRun(Int_t nevent) = 0;
d0daec3c 198 // External Decayer
199 virtual void SetExternalDecayer(AliDecayer* decayer) =0;
200 virtual AliDecayer* Decayer() const =0;
875c717b 201
229004c4 202 private:
aee8290b 203 static AliMC* fgMC; // Pointer to the virtual MonteCarlo object
ef42d733 204 AliMC(const AliMC &) {}
205 AliMC & operator=(const AliMC &) {return (*this);}
229004c4 206
94de3818 207 ClassDef(AliMC,1) //Virtual MonteCarlo Interface
fe4da5cc 208};
209
aee8290b 210#endif
fe4da5cc 211