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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 | { | |
aee1d6a1 | 9 | gSystem->Load("libgeant321"); |
10 | new TGeant3("C++ Interface to Geant3"); | |
11 | ||
12 | ||
2102e462 | 13 | |
14 | //======================================================================= | |
15 | // Create the output file | |
16 | ||
17 | TFile *rootfile = new TFile("galice.root","recreate"); | |
18 | rootfile->SetCompressionLevel(2); | |
2102e462 | 19 | AliDecayer* decayer = new AliDecayerPythia(); |
d5ca3e62 | 20 | decayer->SetForceDecay(kAll); |
2102e462 | 21 | decayer->Init(); |
22 | gMC->SetExternalDecayer(decayer); | |
23 | ||
aee1d6a1 | 24 | TGeant3 *geant3 = (TGeant3*)gMC; |
2102e462 | 25 | //======================================================================= |
26 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
27 | geant3->SetTRIG(1); //Number of events to be processed | |
28 | geant3->SetSWIT(4,100); | |
29 | geant3->SetDEBU(0,0,1); | |
30 | geant3->SetDCAY(1); | |
31 | geant3->SetPAIR(1); | |
32 | geant3->SetCOMP(1); | |
33 | geant3->SetPHOT(1); | |
34 | geant3->SetPFIS(0); | |
35 | geant3->SetDRAY(0); | |
36 | geant3->SetANNI(1); | |
37 | geant3->SetBREM(1); | |
38 | geant3->SetMUNU(1); | |
39 | geant3->SetCKOV(0); | |
40 | geant3->SetHADR(4); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
41 | geant3->SetLOSS(1); | |
42 | geant3->SetMULS(1); | |
43 | geant3->SetRAYL(0); | |
44 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) | |
45 | geant3->SetABAN(1); //Restore 3.16 behaviour for abandoned tracks | |
46 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) | |
47 | Float_t cut = 1.e-4; // 100MeV cut by default | |
48 | Float_t tofmax = 1.e10; | |
49 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX | |
50 | 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); | |
51 | ||
4ec16dd1 | 52 | gAlice->TrackingLimits(700, 2000); |
2102e462 | 53 | |
54 | // | |
55 | //======================================================================= | |
56 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
57 | // --- Specify event type to be tracked through the ALICE setup | |
58 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
59 | ||
60 | switch(gentype) | |
61 | { | |
62 | case gun: | |
63 | //********************************************* | |
64 | // Example for Fixed Particle Gun * | |
65 | //********************************************* | |
66 | AliGenFixed *gener = new AliGenFixed(ntracks); | |
67 | gener->SetMomentum(10); | |
68 | gener->SetPhiRange(0); | |
69 | gener->SetThetaRange(0.); | |
70 | gener->SetOrigin(30,30,1200); //vertex position | |
71 | gener->SetPart(kProton); //GEANT particle type | |
72 | break; | |
73 | case box: | |
74 | //********************************************* | |
75 | // Example for Moving Particle Gun * | |
76 | //********************************************* | |
77 | AliGenBox *gener = new AliGenBox(ntracks); | |
78 | gener->SetMomentumRange(33,34); | |
79 | gener->SetPhiRange(-180,180); | |
80 | gener->SetThetaRange(2., 9.); | |
81 | gener->SetOrigin(0,0,0); | |
82 | gener->SetVertexSmear(kPerTrack); | |
83 | //vertex position | |
84 | gener->SetSigma(0, 0, 0); // Sigma in (X,Y,Z) (cm) on IP position | |
85 | gener->SetPart(kMuonPlus); // GEANT particle type | |
86 | break; | |
87 | case scan: | |
88 | //********************************************* | |
89 | // Scanning on a grid * | |
90 | //********************************************* | |
91 | AliGenScan *gener = new AliGenScan(-1); | |
92 | gener->SetMomentumRange(20,20); | |
93 | gener->SetPhiRange(90,90); | |
94 | gener->SetThetaRange(0,0); | |
95 | //vertex position | |
96 | gener->SetSigma(1,1,0); //Sigma in (X,Y,Z) (cm) on IP position | |
97 | gener->SetPart(kMuonMinus); | |
4ec16dd1 | 98 | gener->SetRange(100, -300., 300., 100, -300., 300., 1, 900, 900); |
2102e462 | 99 | break; |
100 | case doublescan: | |
101 | //********************************************* | |
102 | // Scanning on a grid * | |
103 | //********************************************* | |
104 | AliGenDoubleScan *gener = new AliGenDoubleScan(-1); | |
105 | gener->SetMomentumRange(4,4); | |
106 | gener->SetPhiRange(0,360); | |
107 | gener->SetThetaRange(0,0); | |
108 | //vertex position | |
109 | gener->SetSigma(3,3,0); //Sigma in (X,Y,Z) (cm) on IP position | |
110 | gener->SetPart(8); | |
111 | gener->SetRange(20, -100, 100, 20, -100, 100, 1, 500, 500); | |
112 | gener->SetDistance(1); | |
113 | break; | |
114 | ||
115 | case hijing: | |
116 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(ntracks); | |
117 | gener->SetMomentumRange(0,999); | |
118 | gener->SetPtRange(0,999); | |
119 | gener->SetPhiRange(0,360); | |
120 | // gener->SetThetaRange(0.104,33.52); | |
121 | gener->SetThetaRange(0.104,90.0); | |
122 | // gener->SetThetaRange(2.,9.); | |
123 | gener->SetOrigin(0., 0.0 ,0); // vertex position | |
124 | gener->SetSigma(0,0,5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
125 | gener->SetVertexSmear(kPerTrack); | |
126 | gener->SetTrackingFlag(0); | |
127 | break; | |
128 | case hijing_g: | |
129 | AliGenHijing *gener = new AliGenHijing(-1); | |
130 | ||
131 | gener->SetEnergyCMS(5600.); | |
132 | gener->SetReferenceFrame("CMS"); | |
133 | gener->SetProjectile("A", 208, 82); | |
134 | gener->SetTarget ("A", 208, 82); | |
135 | gener->SetImpactParameterRange(0, 5.); | |
136 | gener->SetEvaluate(0); | |
137 | gener->KeepFullEvent(); | |
138 | gener->SetJetQuenching(1); | |
139 | gener->SetShadowing(1); | |
140 | gener->SetDecaysOff(1); | |
141 | gener->SetTrigger(0); | |
142 | gener->SetSelectAll(1); | |
143 | gener->SetMomentumRange(0,9999); | |
144 | gener->SetPhiRange(-180,180); | |
145 | gener->SetThetaRange(0.104,90.0); | |
146 | // gener->SetFlavor(4); | |
147 | gener->SetOrigin(0., 0.0 ,0); | |
148 | gener->SetSigma(0,0,5.3); | |
149 | gener->SetVertexSmear(kPerEvent); | |
150 | gener->SetTrackingFlag(0); | |
151 | ||
152 | break; | |
153 | ||
154 | case pythia: | |
155 | //******************************************** | |
156 | // Example for Charm Production with Pythia * | |
157 | //******************************************** | |
158 | AliGenPythia *gener = new AliGenPythia(ntracks); | |
159 | gener->SetMomentumRange(0,999); | |
160 | gener->SetPhiRange(0,360); | |
161 | gener->SetThetaRange(0., 180.); | |
162 | gener->SetYRange(-10,10); | |
163 | gener->SetPtRange(0,100); | |
164 | //gener->SetOrigin(0,0,0); // vertex position | |
165 | //gener->SetVertexSmear(kPerEvent); | |
aee1d6a1 | 166 | //gener->SetSigma(0,0,5.6); // Sigma in (X,Y,Z) (cm) on IP position |
167 | gener->SetStrucFunc(kDOSet1); | |
4ec16dd1 | 168 | gener->SetProcess(kPyCharm); |
2102e462 | 169 | gener->SetEnergyCMS(5500.); |
170 | break; | |
171 | /* | |
172 | AliGenPythia *gener = new AliGenPythia(ntracks); | |
173 | gener->SetMomentumRange(0,999); | |
174 | gener->SetPhiRange(0,360); | |
175 | gener->SetThetaRange(0., 180.); | |
176 | gener->SetYRange(-10,10); | |
177 | gener->SetPtRange(0,100); | |
178 | gener->SetOrigin(0,0,0); // vertex position | |
179 | gener->SetVertexSmear(kPerEvent); | |
180 | gener->SetSigma(0,0,5.6); // Sigma in (X,Y,Z) (cm) on IP position | |
181 | gener->SetStrucFunc(DO_Set_1); | |
182 | gener->SetProcess(charm); | |
183 | gener->SetForceDecay(dimuon); | |
184 | gener->SetEnergyCMS(5500.); | |
185 | gener->SetTrackingFlag(0); | |
186 | ||
187 | break; | |
188 | */ | |
189 | case param: | |
190 | //******************************************************* | |
191 | // Example for J/psi or Upsilon Production from Parameterisation * | |
192 | //******************************************************* | |
d5ca3e62 | 193 | AliGenParam *gener = new AliGenParam(ntracks, AliGenMUONlib::kUpsilon); |
2102e462 | 194 | gener->SetMomentumRange(0,999); |
aee1d6a1 | 195 | gener->SetPtRange(0,100.); |
2102e462 | 196 | gener->SetPhiRange(-180, 180); |
197 | gener->SetYRange(2.5,4); | |
198 | gener->SetCutOnChild(1); | |
bdad9037 | 199 | gener->SetChildThetaRange(2.0,9); |
2102e462 | 200 | gener->SetOrigin(0,0,0); //vertex position |
201 | gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
d5ca3e62 | 202 | gener->SetForceDecay(kDiMuon); |
2102e462 | 203 | gener->SetTrackingFlag(1); |
204 | ||
205 | break; | |
206 | ||
207 | case fluka: | |
208 | //******************************************************* | |
209 | // Example for a FLUKA Boundary Source * | |
210 | //******************************************************* | |
211 | AliGenFLUKAsource *gener = new AliGenFLUKAsource(-1); | |
212 | gener->AddFile("$(ALICE_ROOT)/data/alice.root"); | |
213 | rootfile->cd(); | |
214 | gener->SetPartFlag(7); | |
215 | gener->SetMomentumRange(0,999); | |
216 | gener->SetPhiRange(0,360); | |
217 | gener->SetThetaRange(0., 180.); | |
218 | gener->SetAgeMax(1.e-5); | |
219 | ||
220 | // 31.7 events | |
221 | gener->SetFraction(1.); | |
222 | break; | |
223 | ||
224 | case ntuple: | |
225 | //******************************************************* | |
226 | // Example for reading from a external file * | |
227 | //******************************************************* | |
228 | AliGenExtFileCH *gener = new AliGenExtFileCH(-1); | |
229 | gener->SetFileName("$(ALICE_ROOT)/data/pbpb.root"); | |
230 | gener->SetThetaRange(0.104,90.); | |
231 | gener->SetOrigin(0,0,0); //vertex position | |
232 | gener->SetSigma(0,0,5.6); //Sigma in (X,Y,Z) (cm) on IP position | |
233 | gener->SetVertexSmear(kPerTrack); | |
234 | gener->SetTrackingFlag(1); | |
235 | break; | |
236 | ||
237 | case halo: | |
238 | //******************************************************* | |
239 | // Example for Tunnel Halo Source * | |
240 | //******************************************************* | |
241 | AliGenHalo *gener = new AliGenHalo(ntracks); | |
242 | gener->SetFileName("/h1/morsch/marsip/marsip5.mu"); | |
243 | break; | |
244 | ||
245 | case cocktail: | |
246 | //******************************************************* | |
247 | // Example for a Cocktail * | |
248 | //******************************************************* | |
249 | AliGenCocktail *gener = new AliGenCocktail(); | |
250 | gener->SetMomentumRange(0,10); | |
251 | gener->SetPhiRange(0,360); | |
252 | gener->SetThetaRange(2.,9.); | |
253 | gener->SetTrackingFlag(0); | |
4ec16dd1 | 254 | AliGenParam *Pi0 = new AliGenParam(100, new AliGenPMDlib(), AliGenPMDlib::kPion); |
255 | AliGenParam *Eta = new AliGenParam( 10, new AliGenPMDlib(), AliGenPMDlib::kEta); | |
2102e462 | 256 | gener->AddGenerator(Pi0, "neutral pions" , 1.); |
257 | gener->AddGenerator(Eta, "neutral etas" , 1.); | |
258 | break; | |
259 | } | |
260 | ||
261 | ||
262 | gener->Init(); | |
263 | gAlice->SetField(2,1); //Specify maximum magnetic field in Tesla (neg. ==> default field) | |
264 | ||
265 | Int_t iFRAME =0; | |
266 | Int_t iMAG =0; | |
267 | Int_t iITS =0; | |
fa13d8fe | 268 | Int_t iABSO =1; |
be3bb6c1 | 269 | Int_t iDIPO =0; |
2102e462 | 270 | Int_t iHALL =0; |
fa13d8fe | 271 | Int_t iSHIL =1; |
272 | Int_t iPIPE =1; | |
2102e462 | 273 | Int_t iFMD =0; |
274 | Int_t iMUON =1; | |
275 | ||
276 | //=================== Alice BODY parameters ============================= | |
277 | AliBODY *BODY = new AliBODY("BODY","Alice envelop"); | |
278 | ||
279 | if(iFRAME) { | |
280 | //=================== FRAME parameters ============================ | |
281 | AliFRAME *FRAME = new AliFRAMEv0("FRAME","Space Frame"); | |
282 | } | |
283 | ||
284 | if(iMAG) { | |
285 | //=================== MAG parameters ============================ | |
286 | // --- Start with Magnet since detector layouts may be depending --- | |
287 | // --- on the selected Magnet dimensions --- | |
288 | AliMAG *MAG = new AliMAG("MAG","Magnet"); | |
289 | } | |
290 | ||
291 | if(iABSO) { | |
292 | //=================== ABSO parameters ============================ | |
293 | AliABSO *ABSO = new AliABSOv0("ABSO","Muon Absorber"); | |
294 | } | |
295 | ||
296 | if(iDIPO) { | |
297 | //=================== DIPO parameters ============================ | |
298 | ||
299 | AliDIPO *DIPO = new AliDIPOv2("DIPO","Dipole version 2"); | |
300 | } | |
301 | ||
302 | if(iHALL) { | |
303 | //=================== HALL parameters ============================ | |
304 | AliHALL *HALL = new AliHALL("HALL","Alice Hall"); | |
305 | } | |
306 | ||
307 | ||
308 | ||
309 | if(iSHIL) { | |
310 | //=================== SHIL parameters ============================ | |
311 | // AliSHIL *SHIL = new AliSAROV("SHIL","Shielding"); | |
bdad9037 | 312 | AliSHILvF *SHIL = new AliSHILvF("SHIL","Shielding"); |
2102e462 | 313 | SHIL->SetPbCone(1); |
314 | // AliSAROV *SHIL = new AliSAROV("SHIL","Shielding"); | |
315 | } | |
316 | ||
317 | ||
318 | if(iPIPE) { | |
319 | //=================== PIPE parameters ============================ | |
320 | AliPIPE *PIPE = new AliPIPEv0("PIPE","Beam Pipe"); | |
321 | } | |
322 | ||
323 | ||
324 | if(iFMD) { | |
325 | //=================== FMD parameters ============================ | |
326 | AliFMD *FMD = new AliFMDv1("FMD","normal FMD"); | |
327 | } | |
328 | ||
329 | if(iMUON) { | |
330 | //=================== MUON parameters =========================== | |
331 | ||
be3bb6c1 | 332 | AliMUON *MUON = new AliMUONv1("MUON","default"); |
333 | ||
2102e462 | 334 | } |
be3bb6c1 | 335 | |
2102e462 | 336 | } |
337 | ||
338 | ||
339 | ||
340 | ||
341 |