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Commit | Line | Data |
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5c4f93c0 | 1 | // Configuration of simulation |
3928b038 | 2 | |
3 | enum PprRad_t | |
4 | { | |
5 | kGluonRadiation, kNoGluonRadiation | |
6 | }; | |
7 | ||
3928b038 | 8 | enum PprTrigConf_t |
9 | { | |
10 | kDefaultPPTrig, kDefaultPbPbTrig | |
11 | }; | |
12 | ||
13 | const char * pprTrigConfName[] = { | |
14 | "p-p","Pb-Pb" | |
15 | }; | |
16 | ||
3b90f080 | 17 | |
3928b038 | 18 | // This part for configuration |
19 | ||
20 | static PprRad_t srad = kGluonRadiation; | |
f7a1cc68 | 21 | static AliMagF::BMap_t smag = AliMagF::k5kG; |
3928b038 | 22 | static Int_t sseed = 12345; //Set 0 to use the current time |
23 | ||
24 | static PprTrigConf_t strig = kDefaultPPTrig; // default PbPb trigger configuration | |
25 | // Comment line | |
26 | static TString comment; | |
27 | ||
28 | // Functions | |
29 | Float_t EtaToTheta(Float_t arg); | |
30 | AliGenerator* GeneratorFactory(); | |
31 | ||
32 | void Config() | |
33 | { | |
34 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
35 | // Theta range given through pseudorapidity limits 22/6/2001 | |
36 | ||
37 | // Set Random Number seed | |
38 | gRandom->SetSeed(sseed); | |
39 | cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl; | |
40 | ||
41 | ||
42 | ||
5c4f93c0 | 43 | // libraries required by geant321 and Pythia6: loaded in sim.C |
3928b038 | 44 | |
45 | new TGeant3TGeo("C++ Interface to Geant3"); | |
46 | ||
47 | AliRunLoader* rl=0x0; | |
48 | ||
49 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
50 | rl = AliRunLoader::Open("galice.root", | |
51 | AliConfig::GetDefaultEventFolderName(), | |
52 | "recreate"); | |
53 | if (rl == 0x0) | |
54 | { | |
55 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
56 | return; | |
57 | } | |
58 | rl->SetCompressionLevel(2); | |
59 | rl->SetNumberOfEventsPerFile(100); | |
60 | gAlice->SetRunLoader(rl); | |
61 | ||
62 | // Set the trigger configuration | |
28da60d3 | 63 | AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]); |
3928b038 | 64 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; |
65 | ||
66 | ||
67 | // | |
68 | // Set External decayer | |
69 | AliDecayer *decayer = new AliDecayerPythia(); | |
70 | decayer->SetForceDecay(kAll); | |
71 | decayer->Init(); | |
72 | ||
73 | //forbid some decays | |
74 | AliPythia * py= AliPythia::Instance(); | |
f1047fdc | 75 | py->SetMDME(737,1,0); //forbid D*+->D+ + pi0 |
76 | py->SetMDME(738,1,0);//forbid D*+->D+ + gamma | |
3928b038 | 77 | |
f1047fdc | 78 | for(Int_t d=747; d<=762; d++){ |
3928b038 | 79 | py->SetMDME(d,1,0); |
80 | } | |
81 | ||
f1047fdc | 82 | for(Int_t d=764; d<=807; d++){ |
3928b038 | 83 | py->SetMDME(d,1,0); |
84 | } | |
85 | ||
5c4f93c0 | 86 | TVirtualMC * vmc = TVirtualMC::GetMC(); |
3928b038 | 87 | |
5c4f93c0 | 88 | vmc->SetExternalDecayer(decayer); |
3928b038 | 89 | // |
90 | // | |
91 | //======================================================================= | |
92 | // | |
93 | //======================================================================= | |
94 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
95 | // --- Specify event type to be tracked through the ALICE setup | |
96 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
97 | ||
5c4f93c0 | 98 | vmc->SetProcess("DCAY",1); |
99 | vmc->SetProcess("PAIR",1); | |
100 | vmc->SetProcess("COMP",1); | |
101 | vmc->SetProcess("PHOT",1); | |
102 | vmc->SetProcess("PFIS",0); | |
103 | vmc->SetProcess("DRAY",0); | |
104 | vmc->SetProcess("ANNI",1); | |
105 | vmc->SetProcess("BREM",1); | |
106 | vmc->SetProcess("MUNU",1); | |
107 | vmc->SetProcess("CKOV",1); | |
108 | vmc->SetProcess("HADR",1); | |
109 | vmc->SetProcess("LOSS",2); | |
110 | vmc->SetProcess("MULS",1); | |
111 | vmc->SetProcess("RAYL",1); | |
3928b038 | 112 | |
113 | Float_t cut = 1.e-3; // 1MeV cut by default | |
114 | Float_t tofmax = 1.e10; | |
115 | ||
5c4f93c0 | 116 | vmc->SetCut("CUTGAM", cut); |
117 | vmc->SetCut("CUTELE", cut); | |
118 | vmc->SetCut("CUTNEU", cut); | |
119 | vmc->SetCut("CUTHAD", cut); | |
120 | vmc->SetCut("CUTMUO", cut); | |
121 | vmc->SetCut("BCUTE", cut); | |
122 | vmc->SetCut("BCUTM", cut); | |
123 | vmc->SetCut("DCUTE", cut); | |
124 | vmc->SetCut("DCUTM", cut); | |
125 | vmc->SetCut("PPCUTM", cut); | |
126 | vmc->SetCut("TOFMAX", tofmax); | |
3928b038 | 127 | |
128 | // Debug and log level | |
129 | // AliLog::SetGlobalDebugLevel(0); | |
130 | // AliLog::SetGlobalLogLevel(AliLog::kError); | |
131 | ||
132 | // Generator Configuration | |
133 | AliGenerator* gener = GeneratorFactory(); | |
134 | gener->SetOrigin(0, 0, 0); // vertex position | |
135 | gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
136 | gener->SetCutVertexZ(1.); // Truncate at 1 sigma | |
137 | gener->SetVertexSmear(kPerEvent); | |
138 | gener->SetTrackingFlag(1); | |
139 | gener->Init(); | |
140 | ||
f7a1cc68 | 141 | if (smag == AliMagF::k2kG) { |
3928b038 | 142 | comment = comment.Append(" | L3 field 0.2 T"); |
f7a1cc68 | 143 | } else if (smag == AliMagF::k5kG) { |
3928b038 | 144 | comment = comment.Append(" | L3 field 0.5 T"); |
145 | } | |
146 | ||
147 | ||
148 | if (srad == kGluonRadiation) | |
149 | { | |
150 | comment = comment.Append(" | Gluon Radiation On"); | |
151 | ||
152 | } else { | |
153 | comment = comment.Append(" | Gluon Radiation Off"); | |
154 | } | |
155 | ||
156 | ||
157 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
158 | ||
159 | ||
160 | // Field (L3 0.4 T) | |
4642ac4b | 161 | AliMagF* field = new AliMagF("Maps","Maps",-1., -1., smag); |
f7a1cc68 | 162 | TGeoGlobalMagField::Instance()->SetField(field); |
163 | ||
3928b038 | 164 | rl->CdGAFile(); |
f7a1cc68 | 165 | // |
3928b038 | 166 | Int_t iABSO = 1; |
167 | Int_t iDIPO = 1; | |
168 | Int_t iFMD = 1; | |
169 | Int_t iFRAME = 1; | |
170 | Int_t iHALL = 1; | |
171 | Int_t iITS = 1; | |
172 | Int_t iMAG = 1; | |
173 | Int_t iMUON = 1; | |
174 | Int_t iPHOS = 1; | |
175 | Int_t iPIPE = 1; | |
176 | Int_t iPMD = 1; | |
177 | Int_t iHMPID = 1; | |
178 | Int_t iSHIL = 1; | |
179 | Int_t iT0 = 1; | |
180 | Int_t iTOF = 1; | |
181 | Int_t iTPC = 1; | |
182 | Int_t iTRD = 1; | |
183 | Int_t iZDC = 1; | |
184 | Int_t iEMCAL = 1; | |
185 | Int_t iVZERO = 1; | |
186 | Int_t iACORDE = 0; | |
187 | ||
188 | //=================== Alice BODY parameters ============================= | |
189 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
190 | ||
191 | ||
192 | if (iMAG) | |
193 | { | |
194 | //=================== MAG parameters ============================ | |
195 | // --- Start with Magnet since detector layouts may be depending --- | |
196 | // --- on the selected Magnet dimensions --- | |
197 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
198 | } | |
199 | ||
200 | ||
201 | if (iABSO) | |
202 | { | |
203 | //=================== ABSO parameters ============================ | |
96fb3353 | 204 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
3928b038 | 205 | } |
206 | ||
207 | if (iDIPO) | |
208 | { | |
209 | //=================== DIPO parameters ============================ | |
210 | ||
96fb3353 | 211 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); |
3928b038 | 212 | } |
213 | ||
214 | if (iHALL) | |
215 | { | |
216 | //=================== HALL parameters ============================ | |
217 | ||
96fb3353 | 218 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
3928b038 | 219 | } |
220 | ||
221 | ||
222 | if (iFRAME) | |
223 | { | |
224 | //=================== FRAME parameters ============================ | |
225 | ||
226 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
bab433b3 | 227 | FRAME->SetHoles(1); |
3928b038 | 228 | } |
229 | ||
230 | if (iSHIL) | |
231 | { | |
232 | //=================== SHIL parameters ============================ | |
233 | ||
96fb3353 | 234 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); |
3928b038 | 235 | } |
236 | ||
237 | ||
238 | if (iPIPE) | |
239 | { | |
240 | //=================== PIPE parameters ============================ | |
241 | ||
96fb3353 | 242 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
3928b038 | 243 | } |
244 | ||
e89fa83b | 245 | if (iITS) |
246 | { | |
247 | //=================== ITS parameters ============================ | |
3928b038 | 248 | |
07787d1d | 249 | AliITS *ITS = new AliITSv11("ITS","ITS v11"); |
3928b038 | 250 | } |
251 | ||
252 | if (iTPC) | |
253 | { | |
254 | //============================ TPC parameters ===================== | |
255 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
256 | } | |
257 | ||
258 | ||
259 | if (iTOF) { | |
260 | //=================== TOF parameters ============================ | |
0d7ef405 | 261 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
3928b038 | 262 | } |
263 | ||
264 | ||
265 | if (iHMPID) | |
266 | { | |
267 | //=================== HMPID parameters =========================== | |
99887042 | 268 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); |
3928b038 | 269 | |
270 | } | |
271 | ||
272 | ||
273 | if (iZDC) | |
274 | { | |
275 | //=================== ZDC parameters ============================ | |
276 | ||
047922b1 | 277 | AliZDC *ZDC = new AliZDCv4("ZDC", "normal ZDC"); |
3928b038 | 278 | } |
279 | ||
280 | if (iTRD) | |
281 | { | |
282 | //=================== TRD parameters ============================ | |
283 | ||
284 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
285 | } | |
286 | ||
287 | if (iFMD) | |
288 | { | |
289 | //=================== FMD parameters ============================ | |
290 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
291 | } | |
292 | ||
293 | if (iMUON) | |
294 | { | |
295 | //=================== MUON parameters =========================== | |
296 | // New MUONv1 version (geometry defined via builders) | |
297 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
298 | } | |
299 | //=================== PHOS parameters =========================== | |
300 | ||
301 | if (iPHOS) | |
302 | { | |
5889a25e | 303 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "Run1"); |
3928b038 | 304 | } |
305 | ||
306 | ||
307 | if (iPMD) | |
308 | { | |
309 | //=================== PMD parameters ============================ | |
310 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
311 | } | |
312 | ||
313 | if (iT0) | |
314 | { | |
315 | //=================== T0 parameters ============================ | |
316 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
317 | } | |
318 | ||
319 | if (iEMCAL) | |
320 | { | |
321 | //=================== EMCAL parameters ============================ | |
c76b9217 | 322 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETEV1"); |
3928b038 | 323 | } |
324 | ||
325 | if (iACORDE) | |
326 | { | |
327 | //=================== ACORDE parameters ============================ | |
f7882672 | 328 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); |
3928b038 | 329 | } |
330 | ||
331 | if (iVZERO) | |
332 | { | |
333 | //=================== VZERO parameters ============================ | |
334 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
335 | } | |
336 | ||
337 | ||
338 | } | |
339 | ||
340 | Float_t EtaToTheta(Float_t arg){ | |
341 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
342 | } | |
343 | ||
344 | ||
345 | ||
346 | AliGenerator* GeneratorFactory() { | |
347 | ||
348 | AliGenExtFile *gener = new AliGenExtFile(-1); | |
349 | AliGenReaderTreeK * reader = new AliGenReaderTreeK(); | |
350 | ||
351 | reader->SetFileName("galice.root"); | |
352 | reader->AddDir("../gen"); | |
353 | gener->SetReader(reader); | |
354 | ||
355 | return gener; | |
356 | ||
357 | ||
358 | } | |
359 |