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1 | // One can use the configuration macro in compiled mode by |
2 | // root [0] gSystem->Load("libgeant321"); |
3 | // root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\ |
4 | // -I$ALICE_ROOT -I$ALICE/geant3/TGeant3"); |
5 | // root [0] .x grun.C(1,"ConfigPPR.C++") |
6 | |
7 | #if !defined(__CINT__) || defined(__MAKECINT__) |
8 | #include <Riostream.h> |
9 | #include <TRandom.h> |
10 | #include <TSystem.h> |
11 | #include <TVirtualMC.h> |
12 | #include <TGeant3TGeo.h> |
13 | #include <TPDGCode.h> |
14 | #include <TF1.h> |
15 | #include "STEER/AliRunLoader.h" |
16 | #include "STEER/AliRun.h" |
17 | #include "STEER/AliConfig.h" |
18 | #include "STEER/AliGenerator.h" |
19 | #include "STEER/AliLog.h" |
20 | #include "PYTHIA6/AliDecayerPythia.h" |
21 | #include "EVGEN/AliGenHIJINGpara.h" |
22 | #include "THijing/AliGenHijing.h" |
23 | #include "EVGEN/AliGenCocktail.h" |
24 | #include "EVGEN/AliGenSlowNucleons.h" |
25 | #include "EVGEN/AliSlowNucleonModelExp.h" |
26 | #include "EVGEN/AliGenParam.h" |
27 | #include "EVGEN/AliGenMUONlib.h" |
28 | #include "EVGEN/AliGenSTRANGElib.h" |
29 | #include "EVGEN/AliGenMUONCocktail.h" |
30 | #include "EVGEN/AliGenCocktail.h" |
31 | #include "EVGEN/AliGenGeVSim.h" |
32 | #include "EVGEN/AliGeVSimParticle.h" |
33 | #include "PYTHIA6/AliGenPythia.h" |
34 | #include "STEER/AliMagFMaps.h" |
35 | #include "STRUCT/AliBODY.h" |
36 | #include "STRUCT/AliMAG.h" |
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37 | #include "STRUCT/AliABSOv3.h" |
38 | #include "STRUCT/AliDIPOv3.h" |
39 | #include "STRUCT/AliHALLv3.h" |
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40 | #include "STRUCT/AliFRAMEv2.h" |
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41 | #include "STRUCT/AliSHILv3.h" |
42 | #include "STRUCT/AliPIPEv3.h" |
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43 | #include "ITS/AliITSv11Hybrid.h" |
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44 | #include "TPC/AliTPCv2.h" |
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45 | #include "TOF/AliTOFv6T0.h" |
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46 | #include "HMPID/AliHMPIDv3.h" |
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47 | #include "ZDC/AliZDCv3.h" |
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48 | #include "TRD/AliTRDv1.h" |
49 | #include "FMD/AliFMDv1.h" |
50 | #include "MUON/AliMUONv1.h" |
51 | #include "EMCAL/AliEMCALv2.h" |
52 | #include "PHOS/AliPHOSv1.h" |
53 | #include "PMD/AliPMDv1.h" |
54 | #include "T0/AliT0v1.h" |
55 | #include "EMCAL/AliEMCALv2.h" |
56 | #include "ACORDE/AliACORDEv0.h" |
57 | #include "VZERO/AliVZEROv7.h" |
58 | #include "EVGEN/AliGenExtFile.h" |
59 | #include "EVGEN/AliGenReaderTreeK.h" |
60 | #endif |
61 | |
62 | enum PprRad_t |
63 | { |
64 | kGluonRadiation, kNoGluonRadiation |
65 | }; |
66 | |
67 | enum PprMag_t |
68 | { |
69 | k2kG, k4kG, k5kG |
70 | }; |
71 | |
72 | enum PprTrigConf_t |
73 | { |
74 | kDefaultPPTrig, kDefaultPbPbTrig |
75 | }; |
76 | |
77 | const char * pprTrigConfName[] = { |
78 | "p-p","Pb-Pb" |
79 | }; |
80 | |
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81 | enum PprGeo_t |
82 | { |
83 | kHoles, kNoHoles |
84 | }; |
85 | |
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86 | // This part for configuration |
87 | |
88 | static PprRad_t srad = kGluonRadiation; |
89 | static PprMag_t smag = k5kG; |
90 | static Int_t sseed = 12345; //Set 0 to use the current time |
91 | |
92 | static PprTrigConf_t strig = kDefaultPPTrig; // default PbPb trigger configuration |
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93 | static PprGeo_t geo = kHoles; |
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94 | // Comment line |
95 | static TString comment; |
96 | |
97 | // Functions |
98 | Float_t EtaToTheta(Float_t arg); |
99 | AliGenerator* GeneratorFactory(); |
100 | |
101 | void Config() |
102 | { |
103 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 |
104 | // Theta range given through pseudorapidity limits 22/6/2001 |
105 | |
106 | // Set Random Number seed |
107 | gRandom->SetSeed(sseed); |
108 | cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl; |
109 | |
110 | |
111 | |
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112 | // libraries required by geant321 and Pythia6 |
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113 | #if defined(__CINT__) |
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114 | gSystem->Load("liblhapdf.so"); // Parton density functions |
115 | gSystem->Load("libEGPythia6.so"); // TGenerator interface |
116 | gSystem->Load("libpythia6.so"); // Pythia |
117 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations |
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118 | gSystem->Load("libgeant321"); |
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119 | #endif |
120 | |
121 | new TGeant3TGeo("C++ Interface to Geant3"); |
122 | |
123 | AliRunLoader* rl=0x0; |
124 | |
125 | cout<<"Config.C: Creating Run Loader ..."<<endl; |
126 | rl = AliRunLoader::Open("galice.root", |
127 | AliConfig::GetDefaultEventFolderName(), |
128 | "recreate"); |
129 | if (rl == 0x0) |
130 | { |
131 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); |
132 | return; |
133 | } |
134 | rl->SetCompressionLevel(2); |
135 | rl->SetNumberOfEventsPerFile(100); |
136 | gAlice->SetRunLoader(rl); |
137 | |
138 | // Set the trigger configuration |
139 | gAlice->SetTriggerDescriptor(pprTrigConfName[strig]); |
140 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; |
141 | |
142 | |
143 | // |
144 | // Set External decayer |
145 | AliDecayer *decayer = new AliDecayerPythia(); |
146 | decayer->SetForceDecay(kAll); |
147 | decayer->Init(); |
148 | |
149 | //forbid some decays |
150 | AliPythia * py= AliPythia::Instance(); |
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151 | py->SetMDME(737,1,0); //forbid D*+->D+ + pi0 |
152 | py->SetMDME(738,1,0);//forbid D*+->D+ + gamma |
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153 | |
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154 | for(Int_t d=747; d<=762; d++){ |
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155 | py->SetMDME(d,1,0); |
156 | } |
157 | |
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158 | for(Int_t d=764; d<=807; d++){ |
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159 | py->SetMDME(d,1,0); |
160 | } |
161 | |
162 | |
163 | |
164 | gMC->SetExternalDecayer(decayer); |
165 | // |
166 | // |
167 | //======================================================================= |
168 | // |
169 | //======================================================================= |
170 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
171 | // --- Specify event type to be tracked through the ALICE setup |
172 | // --- All positions are in cm, angles in degrees, and P and E in GeV |
173 | |
174 | gMC->SetProcess("DCAY",1); |
175 | gMC->SetProcess("PAIR",1); |
176 | gMC->SetProcess("COMP",1); |
177 | gMC->SetProcess("PHOT",1); |
178 | gMC->SetProcess("PFIS",0); |
179 | gMC->SetProcess("DRAY",0); |
180 | gMC->SetProcess("ANNI",1); |
181 | gMC->SetProcess("BREM",1); |
182 | gMC->SetProcess("MUNU",1); |
183 | gMC->SetProcess("CKOV",1); |
184 | gMC->SetProcess("HADR",1); |
185 | gMC->SetProcess("LOSS",2); |
186 | gMC->SetProcess("MULS",1); |
187 | gMC->SetProcess("RAYL",1); |
188 | |
189 | Float_t cut = 1.e-3; // 1MeV cut by default |
190 | Float_t tofmax = 1.e10; |
191 | |
192 | gMC->SetCut("CUTGAM", cut); |
193 | gMC->SetCut("CUTELE", cut); |
194 | gMC->SetCut("CUTNEU", cut); |
195 | gMC->SetCut("CUTHAD", cut); |
196 | gMC->SetCut("CUTMUO", cut); |
197 | gMC->SetCut("BCUTE", cut); |
198 | gMC->SetCut("BCUTM", cut); |
199 | gMC->SetCut("DCUTE", cut); |
200 | gMC->SetCut("DCUTM", cut); |
201 | gMC->SetCut("PPCUTM", cut); |
202 | gMC->SetCut("TOFMAX", tofmax); |
203 | |
204 | // Debug and log level |
205 | // AliLog::SetGlobalDebugLevel(0); |
206 | // AliLog::SetGlobalLogLevel(AliLog::kError); |
207 | |
208 | // Generator Configuration |
209 | AliGenerator* gener = GeneratorFactory(); |
210 | gener->SetOrigin(0, 0, 0); // vertex position |
211 | gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position |
212 | gener->SetCutVertexZ(1.); // Truncate at 1 sigma |
213 | gener->SetVertexSmear(kPerEvent); |
214 | gener->SetTrackingFlag(1); |
215 | gener->Init(); |
216 | |
217 | if (smag == k2kG) { |
218 | comment = comment.Append(" | L3 field 0.2 T"); |
219 | } else if (smag == k4kG) { |
220 | comment = comment.Append(" | L3 field 0.4 T"); |
221 | } else if (smag == k5kG) { |
222 | comment = comment.Append(" | L3 field 0.5 T"); |
223 | } |
224 | |
225 | |
226 | if (srad == kGluonRadiation) |
227 | { |
228 | comment = comment.Append(" | Gluon Radiation On"); |
229 | |
230 | } else { |
231 | comment = comment.Append(" | Gluon Radiation Off"); |
232 | } |
233 | |
234 | |
235 | printf("\n \n Comment: %s \n \n", comment.Data()); |
236 | |
237 | |
238 | // Field (L3 0.4 T) |
239 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag); |
240 | field->SetL3ConstField(0); //Using const. field in the barrel |
241 | rl->CdGAFile(); |
242 | gAlice->SetField(field); |
243 | // |
244 | Int_t iABSO = 1; |
245 | Int_t iDIPO = 1; |
246 | Int_t iFMD = 1; |
247 | Int_t iFRAME = 1; |
248 | Int_t iHALL = 1; |
249 | Int_t iITS = 1; |
250 | Int_t iMAG = 1; |
251 | Int_t iMUON = 1; |
252 | Int_t iPHOS = 1; |
253 | Int_t iPIPE = 1; |
254 | Int_t iPMD = 1; |
255 | Int_t iHMPID = 1; |
256 | Int_t iSHIL = 1; |
257 | Int_t iT0 = 1; |
258 | Int_t iTOF = 1; |
259 | Int_t iTPC = 1; |
260 | Int_t iTRD = 1; |
261 | Int_t iZDC = 1; |
262 | Int_t iEMCAL = 1; |
263 | Int_t iVZERO = 1; |
264 | Int_t iACORDE = 0; |
265 | |
266 | //=================== Alice BODY parameters ============================= |
267 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); |
268 | |
269 | |
270 | if (iMAG) |
271 | { |
272 | //=================== MAG parameters ============================ |
273 | // --- Start with Magnet since detector layouts may be depending --- |
274 | // --- on the selected Magnet dimensions --- |
275 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); |
276 | } |
277 | |
278 | |
279 | if (iABSO) |
280 | { |
281 | //=================== ABSO parameters ============================ |
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282 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
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283 | } |
284 | |
285 | if (iDIPO) |
286 | { |
287 | //=================== DIPO parameters ============================ |
288 | |
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289 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); |
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290 | } |
291 | |
292 | if (iHALL) |
293 | { |
294 | //=================== HALL parameters ============================ |
295 | |
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296 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
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297 | } |
298 | |
299 | |
300 | if (iFRAME) |
301 | { |
302 | //=================== FRAME parameters ============================ |
303 | |
304 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
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305 | if (geo == kHoles) { |
306 | FRAME->SetHoles(1); |
307 | } else { |
308 | FRAME->SetHoles(0); |
309 | } |
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310 | } |
311 | |
312 | if (iSHIL) |
313 | { |
314 | //=================== SHIL parameters ============================ |
315 | |
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316 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); |
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317 | } |
318 | |
319 | |
320 | if (iPIPE) |
321 | { |
322 | //=================== PIPE parameters ============================ |
323 | |
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324 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
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325 | } |
326 | |
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327 | if (iITS) |
328 | { |
329 | //=================== ITS parameters ============================ |
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330 | |
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331 | AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid"); |
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332 | } |
333 | |
334 | if (iTPC) |
335 | { |
336 | //============================ TPC parameters ===================== |
337 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
338 | } |
339 | |
340 | |
341 | if (iTOF) { |
342 | //=================== TOF parameters ============================ |
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343 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
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344 | } |
345 | |
346 | |
347 | if (iHMPID) |
348 | { |
349 | //=================== HMPID parameters =========================== |
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350 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); |
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351 | |
352 | } |
353 | |
354 | |
355 | if (iZDC) |
356 | { |
357 | //=================== ZDC parameters ============================ |
358 | |
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359 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); |
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360 | } |
361 | |
362 | if (iTRD) |
363 | { |
364 | //=================== TRD parameters ============================ |
365 | |
366 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); |
367 | } |
368 | |
369 | if (iFMD) |
370 | { |
371 | //=================== FMD parameters ============================ |
372 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
373 | } |
374 | |
375 | if (iMUON) |
376 | { |
377 | //=================== MUON parameters =========================== |
378 | // New MUONv1 version (geometry defined via builders) |
379 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
380 | } |
381 | //=================== PHOS parameters =========================== |
382 | |
383 | if (iPHOS) |
384 | { |
385 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
386 | } |
387 | |
388 | |
389 | if (iPMD) |
390 | { |
391 | //=================== PMD parameters ============================ |
392 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); |
393 | } |
394 | |
395 | if (iT0) |
396 | { |
397 | //=================== T0 parameters ============================ |
398 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); |
399 | } |
400 | |
401 | if (iEMCAL) |
402 | { |
403 | //=================== EMCAL parameters ============================ |
404 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
405 | } |
406 | |
407 | if (iACORDE) |
408 | { |
409 | //=================== ACORDE parameters ============================ |
410 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); |
411 | } |
412 | |
413 | if (iVZERO) |
414 | { |
415 | //=================== VZERO parameters ============================ |
416 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
417 | } |
418 | |
419 | |
420 | } |
421 | |
422 | Float_t EtaToTheta(Float_t arg){ |
423 | return (180./TMath::Pi())*2.*atan(exp(-arg)); |
424 | } |
425 | |
426 | |
427 | |
428 | AliGenerator* GeneratorFactory() { |
429 | |
430 | AliGenExtFile *gener = new AliGenExtFile(-1); |
431 | AliGenReaderTreeK * reader = new AliGenReaderTreeK(); |
432 | |
433 | reader->SetFileName("galice.root"); |
434 | reader->AddDir("../gen"); |
435 | gener->SetReader(reader); |
436 | |
437 | return gener; |
438 | |
439 | |
440 | } |
441 | |