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Commit | Line | Data |
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2102e462 | 1 | enum gentype_t {hijing, gun, box, pythia, param, cocktail, fluka, halo, ntuple, scan, doublescan, hijing_g}; |
2 | ||
bdad9037 | 3 | gentype_t gentype=param; |
2102e462 | 4 | Int_t ntracks=1; |
5 | ||
6 | void Config() | |
7 | ||
8 | { | |
9 | new AliGeant3("C++ Interface to Geant3"); | |
10 | ||
11 | //======================================================================= | |
12 | // Create the output file | |
13 | ||
14 | TFile *rootfile = new TFile("galice.root","recreate"); | |
15 | rootfile->SetCompressionLevel(2); | |
16 | TGeant3 *geant3 = (TGeant3*)gMC; | |
17 | AliDecayer* decayer = new AliDecayerPythia(); | |
d5ca3e62 | 18 | decayer->SetForceDecay(kAll); |
2102e462 | 19 | decayer->Init(); |
20 | gMC->SetExternalDecayer(decayer); | |
21 | ||
22 | //======================================================================= | |
23 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
24 | geant3->SetTRIG(1); //Number of events to be processed | |
25 | geant3->SetSWIT(4,100); | |
26 | geant3->SetDEBU(0,0,1); | |
27 | geant3->SetDCAY(1); | |
28 | geant3->SetPAIR(1); | |
29 | geant3->SetCOMP(1); | |
30 | geant3->SetPHOT(1); | |
31 | geant3->SetPFIS(0); | |
32 | geant3->SetDRAY(0); | |
33 | geant3->SetANNI(1); | |
34 | geant3->SetBREM(1); | |
35 | geant3->SetMUNU(1); | |
36 | geant3->SetCKOV(0); | |
37 | geant3->SetHADR(4); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
38 | geant3->SetLOSS(1); | |
39 | geant3->SetMULS(1); | |
40 | geant3->SetRAYL(0); | |
41 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) | |
42 | geant3->SetABAN(1); //Restore 3.16 behaviour for abandoned tracks | |
43 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) | |
44 | Float_t cut = 1.e-4; // 100MeV cut by default | |
45 | Float_t tofmax = 1.e10; | |
46 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX | |
47 | geant3->SetCUTS(1.e-4, 1.e-4, 1.e-3, 1.e-4, 1.e-3, cut, cut, cut, cut, cut, 1.e-5); | |
48 | ||
4ec16dd1 | 49 | gAlice->TrackingLimits(700, 2000); |
2102e462 | 50 | |
51 | // | |
52 | //======================================================================= | |
53 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
54 | // --- Specify event type to be tracked through the ALICE setup | |
55 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
56 | ||
57 | switch(gentype) | |
58 | { | |
59 | case gun: | |
60 | //********************************************* | |
61 | // Example for Fixed Particle Gun * | |
62 | //********************************************* | |
63 | AliGenFixed *gener = new AliGenFixed(ntracks); | |
64 | gener->SetMomentum(10); | |
65 | gener->SetPhiRange(0); | |
66 | gener->SetThetaRange(0.); | |
67 | gener->SetOrigin(30,30,1200); //vertex position | |
68 | gener->SetPart(kProton); //GEANT particle type | |
69 | break; | |
70 | case box: | |
71 | //********************************************* | |
72 | // Example for Moving Particle Gun * | |
73 | //********************************************* | |
74 | AliGenBox *gener = new AliGenBox(ntracks); | |
75 | gener->SetMomentumRange(33,34); | |
76 | gener->SetPhiRange(-180,180); | |
77 | gener->SetThetaRange(2., 9.); | |
78 | gener->SetOrigin(0,0,0); | |
79 | gener->SetVertexSmear(kPerTrack); | |
80 | //vertex position | |
81 | gener->SetSigma(0, 0, 0); // Sigma in (X,Y,Z) (cm) on IP position | |
82 | gener->SetPart(kMuonPlus); // GEANT particle type | |
83 | break; | |
84 | case scan: | |
85 | //********************************************* | |
86 | // Scanning on a grid * | |
87 | //********************************************* | |
88 | AliGenScan *gener = new AliGenScan(-1); | |
89 | gener->SetMomentumRange(20,20); | |
90 | gener->SetPhiRange(90,90); | |
91 | gener->SetThetaRange(0,0); | |
92 | //vertex position | |
93 | gener->SetSigma(1,1,0); //Sigma in (X,Y,Z) (cm) on IP position | |
94 | gener->SetPart(kMuonMinus); | |
4ec16dd1 | 95 | gener->SetRange(100, -300., 300., 100, -300., 300., 1, 900, 900); |
2102e462 | 96 | break; |
97 | case doublescan: | |
98 | //********************************************* | |
99 | // Scanning on a grid * | |
100 | //********************************************* | |
101 | AliGenDoubleScan *gener = new AliGenDoubleScan(-1); | |
102 | gener->SetMomentumRange(4,4); | |
103 | gener->SetPhiRange(0,360); | |
104 | gener->SetThetaRange(0,0); | |
105 | //vertex position | |
106 | gener->SetSigma(3,3,0); //Sigma in (X,Y,Z) (cm) on IP position | |
107 | gener->SetPart(8); | |
108 | gener->SetRange(20, -100, 100, 20, -100, 100, 1, 500, 500); | |
109 | gener->SetDistance(1); | |
110 | break; | |
111 | ||
112 | case hijing: | |
113 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(ntracks); | |
114 | gener->SetMomentumRange(0,999); | |
115 | gener->SetPtRange(0,999); | |
116 | gener->SetPhiRange(0,360); | |
117 | // gener->SetThetaRange(0.104,33.52); | |
118 | gener->SetThetaRange(0.104,90.0); | |
119 | // gener->SetThetaRange(2.,9.); | |
120 | gener->SetOrigin(0., 0.0 ,0); // vertex position | |
121 | gener->SetSigma(0,0,5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
122 | gener->SetVertexSmear(kPerTrack); | |
123 | gener->SetTrackingFlag(0); | |
124 | break; | |
125 | case hijing_g: | |
126 | AliGenHijing *gener = new AliGenHijing(-1); | |
127 | ||
128 | gener->SetEnergyCMS(5600.); | |
129 | gener->SetReferenceFrame("CMS"); | |
130 | gener->SetProjectile("A", 208, 82); | |
131 | gener->SetTarget ("A", 208, 82); | |
132 | gener->SetImpactParameterRange(0, 5.); | |
133 | gener->SetEvaluate(0); | |
134 | gener->KeepFullEvent(); | |
135 | gener->SetJetQuenching(1); | |
136 | gener->SetShadowing(1); | |
137 | gener->SetDecaysOff(1); | |
138 | gener->SetTrigger(0); | |
139 | gener->SetSelectAll(1); | |
140 | gener->SetMomentumRange(0,9999); | |
141 | gener->SetPhiRange(-180,180); | |
142 | gener->SetThetaRange(0.104,90.0); | |
143 | // gener->SetFlavor(4); | |
144 | gener->SetOrigin(0., 0.0 ,0); | |
145 | gener->SetSigma(0,0,5.3); | |
146 | gener->SetVertexSmear(kPerEvent); | |
147 | gener->SetTrackingFlag(0); | |
148 | ||
149 | break; | |
150 | ||
151 | case pythia: | |
152 | //******************************************** | |
153 | // Example for Charm Production with Pythia * | |
154 | //******************************************** | |
155 | AliGenPythia *gener = new AliGenPythia(ntracks); | |
156 | gener->SetMomentumRange(0,999); | |
157 | gener->SetPhiRange(0,360); | |
158 | gener->SetThetaRange(0., 180.); | |
159 | gener->SetYRange(-10,10); | |
160 | gener->SetPtRange(0,100); | |
161 | //gener->SetOrigin(0,0,0); // vertex position | |
162 | //gener->SetVertexSmear(kPerEvent); | |
163 | //gener->SetSigma(0,0,5.6); // Sigma in (X,Y,Z) (cm) on IP | |
164 | position | |
4ec16dd1 | 165 | gener->SetStrucFunc(kDO_Set_1); |
166 | gener->SetProcess(kPyCharm); | |
2102e462 | 167 | gener->SetEnergyCMS(5500.); |
168 | break; | |
169 | /* | |
170 | AliGenPythia *gener = new AliGenPythia(ntracks); | |
171 | gener->SetMomentumRange(0,999); | |
172 | gener->SetPhiRange(0,360); | |
173 | gener->SetThetaRange(0., 180.); | |
174 | gener->SetYRange(-10,10); | |
175 | gener->SetPtRange(0,100); | |
176 | gener->SetOrigin(0,0,0); // vertex position | |
177 | gener->SetVertexSmear(kPerEvent); | |
178 | gener->SetSigma(0,0,5.6); // Sigma in (X,Y,Z) (cm) on IP position | |
179 | gener->SetStrucFunc(DO_Set_1); | |
180 | gener->SetProcess(charm); | |
181 | gener->SetForceDecay(dimuon); | |
182 | gener->SetEnergyCMS(5500.); | |
183 | gener->SetTrackingFlag(0); | |
184 | ||
185 | break; | |
186 | */ | |
187 | case param: | |
188 | //******************************************************* | |
189 | // Example for J/psi or Upsilon Production from Parameterisation * | |
190 | //******************************************************* | |
d5ca3e62 | 191 | AliGenParam *gener = new AliGenParam(ntracks, AliGenMUONlib::kUpsilon); |
2102e462 | 192 | gener->SetMomentumRange(0,999); |
193 | gener->SetPhiRange(-180, 180); | |
194 | gener->SetYRange(2.5,4); | |
195 | gener->SetCutOnChild(1); | |
bdad9037 | 196 | gener->SetChildThetaRange(2.0,9); |
2102e462 | 197 | gener->SetOrigin(0,0,0); //vertex position |
198 | gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
d5ca3e62 | 199 | gener->SetForceDecay(kDiMuon); |
2102e462 | 200 | gener->SetTrackingFlag(1); |
201 | ||
202 | break; | |
203 | ||
204 | case fluka: | |
205 | //******************************************************* | |
206 | // Example for a FLUKA Boundary Source * | |
207 | //******************************************************* | |
208 | AliGenFLUKAsource *gener = new AliGenFLUKAsource(-1); | |
209 | gener->AddFile("$(ALICE_ROOT)/data/alice.root"); | |
210 | rootfile->cd(); | |
211 | gener->SetPartFlag(7); | |
212 | gener->SetMomentumRange(0,999); | |
213 | gener->SetPhiRange(0,360); | |
214 | gener->SetThetaRange(0., 180.); | |
215 | gener->SetAgeMax(1.e-5); | |
216 | ||
217 | // 31.7 events | |
218 | gener->SetFraction(1.); | |
219 | break; | |
220 | ||
221 | case ntuple: | |
222 | //******************************************************* | |
223 | // Example for reading from a external file * | |
224 | //******************************************************* | |
225 | AliGenExtFileCH *gener = new AliGenExtFileCH(-1); | |
226 | gener->SetFileName("$(ALICE_ROOT)/data/pbpb.root"); | |
227 | gener->SetThetaRange(0.104,90.); | |
228 | gener->SetOrigin(0,0,0); //vertex position | |
229 | gener->SetSigma(0,0,5.6); //Sigma in (X,Y,Z) (cm) on IP position | |
230 | gener->SetVertexSmear(kPerTrack); | |
231 | gener->SetTrackingFlag(1); | |
232 | break; | |
233 | ||
234 | case halo: | |
235 | //******************************************************* | |
236 | // Example for Tunnel Halo Source * | |
237 | //******************************************************* | |
238 | AliGenHalo *gener = new AliGenHalo(ntracks); | |
239 | gener->SetFileName("/h1/morsch/marsip/marsip5.mu"); | |
240 | break; | |
241 | ||
242 | case cocktail: | |
243 | //******************************************************* | |
244 | // Example for a Cocktail * | |
245 | //******************************************************* | |
246 | AliGenCocktail *gener = new AliGenCocktail(); | |
247 | gener->SetMomentumRange(0,10); | |
248 | gener->SetPhiRange(0,360); | |
249 | gener->SetThetaRange(2.,9.); | |
250 | gener->SetTrackingFlag(0); | |
4ec16dd1 | 251 | AliGenParam *Pi0 = new AliGenParam(100, new AliGenPMDlib(), AliGenPMDlib::kPion); |
252 | AliGenParam *Eta = new AliGenParam( 10, new AliGenPMDlib(), AliGenPMDlib::kEta); | |
2102e462 | 253 | gener->AddGenerator(Pi0, "neutral pions" , 1.); |
254 | gener->AddGenerator(Eta, "neutral etas" , 1.); | |
255 | break; | |
256 | } | |
257 | ||
258 | ||
259 | gener->Init(); | |
260 | gAlice->SetField(2,1); //Specify maximum magnetic field in Tesla (neg. ==> default field) | |
261 | ||
262 | Int_t iFRAME =0; | |
263 | Int_t iMAG =0; | |
264 | Int_t iITS =0; | |
fa13d8fe | 265 | Int_t iABSO =1; |
be3bb6c1 | 266 | Int_t iDIPO =0; |
2102e462 | 267 | Int_t iHALL =0; |
fa13d8fe | 268 | Int_t iSHIL =1; |
269 | Int_t iPIPE =1; | |
2102e462 | 270 | Int_t iFMD =0; |
271 | Int_t iMUON =1; | |
272 | ||
273 | //=================== Alice BODY parameters ============================= | |
274 | AliBODY *BODY = new AliBODY("BODY","Alice envelop"); | |
275 | ||
276 | if(iFRAME) { | |
277 | //=================== FRAME parameters ============================ | |
278 | AliFRAME *FRAME = new AliFRAMEv0("FRAME","Space Frame"); | |
279 | } | |
280 | ||
281 | if(iMAG) { | |
282 | //=================== MAG parameters ============================ | |
283 | // --- Start with Magnet since detector layouts may be depending --- | |
284 | // --- on the selected Magnet dimensions --- | |
285 | AliMAG *MAG = new AliMAG("MAG","Magnet"); | |
286 | } | |
287 | ||
288 | if(iABSO) { | |
289 | //=================== ABSO parameters ============================ | |
290 | AliABSO *ABSO = new AliABSOv0("ABSO","Muon Absorber"); | |
291 | } | |
292 | ||
293 | if(iDIPO) { | |
294 | //=================== DIPO parameters ============================ | |
295 | ||
296 | AliDIPO *DIPO = new AliDIPOv2("DIPO","Dipole version 2"); | |
297 | } | |
298 | ||
299 | if(iHALL) { | |
300 | //=================== HALL parameters ============================ | |
301 | AliHALL *HALL = new AliHALL("HALL","Alice Hall"); | |
302 | } | |
303 | ||
304 | ||
305 | ||
306 | if(iSHIL) { | |
307 | //=================== SHIL parameters ============================ | |
308 | // AliSHIL *SHIL = new AliSAROV("SHIL","Shielding"); | |
bdad9037 | 309 | AliSHILvF *SHIL = new AliSHILvF("SHIL","Shielding"); |
2102e462 | 310 | SHIL->SetPbCone(1); |
311 | // AliSAROV *SHIL = new AliSAROV("SHIL","Shielding"); | |
312 | } | |
313 | ||
314 | ||
315 | if(iPIPE) { | |
316 | //=================== PIPE parameters ============================ | |
317 | AliPIPE *PIPE = new AliPIPEv0("PIPE","Beam Pipe"); | |
318 | } | |
319 | ||
320 | ||
321 | if(iFMD) { | |
322 | //=================== FMD parameters ============================ | |
323 | AliFMD *FMD = new AliFMDv1("FMD","normal FMD"); | |
324 | } | |
325 | ||
326 | if(iMUON) { | |
327 | //=================== MUON parameters =========================== | |
328 | ||
be3bb6c1 | 329 | AliMUON *MUON = new AliMUONv1("MUON","default"); |
330 | ||
2102e462 | 331 | } |
be3bb6c1 | 332 | |
2102e462 | 333 | } |
334 | ||
335 | ||
336 | ||
337 | ||
338 |