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3928b038 | 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" | |
96fb3353 | 37 | #include "STRUCT/AliABSOv3.h" |
38 | #include "STRUCT/AliDIPOv3.h" | |
39 | #include "STRUCT/AliHALLv3.h" | |
3928b038 | 40 | #include "STRUCT/AliFRAMEv2.h" |
96fb3353 | 41 | #include "STRUCT/AliSHILv3.h" |
42 | #include "STRUCT/AliPIPEv3.h" | |
99887042 | 43 | #include "ITS/AliITSv11Hybrid.h" |
3928b038 | 44 | #include "TPC/AliTPCv2.h" |
0d7ef405 | 45 | #include "TOF/AliTOFv6T0.h" |
99887042 | 46 | #include "HMPID/AliHMPIDv3.h" |
cb14d625 | 47 | #include "ZDC/AliZDCv3.h" |
3928b038 | 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" | |
f7882672 | 56 | #include "ACORDE/AliACORDEv1.h" |
3928b038 | 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 | ||
3b90f080 | 81 | |
3928b038 | 82 | // This part for configuration |
83 | ||
84 | static PprRad_t srad = kGluonRadiation; | |
85 | static PprMag_t smag = k5kG; | |
86 | static Int_t sseed = 12345; //Set 0 to use the current time | |
87 | ||
88 | static PprTrigConf_t strig = kDefaultPPTrig; // default PbPb trigger configuration | |
89 | // Comment line | |
90 | static TString comment; | |
91 | ||
92 | // Functions | |
93 | Float_t EtaToTheta(Float_t arg); | |
94 | AliGenerator* GeneratorFactory(); | |
95 | ||
96 | void Config() | |
97 | { | |
98 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
99 | // Theta range given through pseudorapidity limits 22/6/2001 | |
100 | ||
101 | // Set Random Number seed | |
102 | gRandom->SetSeed(sseed); | |
103 | cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl; | |
104 | ||
105 | ||
106 | ||
d7b8d4b5 | 107 | // libraries required by geant321 and Pythia6 |
3928b038 | 108 | #if defined(__CINT__) |
d7b8d4b5 | 109 | gSystem->Load("liblhapdf.so"); // Parton density functions |
110 | gSystem->Load("libEGPythia6.so"); // TGenerator interface | |
111 | gSystem->Load("libpythia6.so"); // Pythia | |
112 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations | |
3fc6785c | 113 | gSystem->Load("libgeant321"); |
3928b038 | 114 | #endif |
115 | ||
116 | new TGeant3TGeo("C++ Interface to Geant3"); | |
117 | ||
118 | AliRunLoader* rl=0x0; | |
119 | ||
120 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
121 | rl = AliRunLoader::Open("galice.root", | |
122 | AliConfig::GetDefaultEventFolderName(), | |
123 | "recreate"); | |
124 | if (rl == 0x0) | |
125 | { | |
126 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
127 | return; | |
128 | } | |
129 | rl->SetCompressionLevel(2); | |
130 | rl->SetNumberOfEventsPerFile(100); | |
131 | gAlice->SetRunLoader(rl); | |
132 | ||
133 | // Set the trigger configuration | |
134 | gAlice->SetTriggerDescriptor(pprTrigConfName[strig]); | |
135 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; | |
136 | ||
137 | ||
138 | // | |
139 | // Set External decayer | |
140 | AliDecayer *decayer = new AliDecayerPythia(); | |
141 | decayer->SetForceDecay(kAll); | |
142 | decayer->Init(); | |
143 | ||
144 | //forbid some decays | |
145 | AliPythia * py= AliPythia::Instance(); | |
f1047fdc | 146 | py->SetMDME(737,1,0); //forbid D*+->D+ + pi0 |
147 | py->SetMDME(738,1,0);//forbid D*+->D+ + gamma | |
3928b038 | 148 | |
f1047fdc | 149 | for(Int_t d=747; d<=762; d++){ |
3928b038 | 150 | py->SetMDME(d,1,0); |
151 | } | |
152 | ||
f1047fdc | 153 | for(Int_t d=764; d<=807; d++){ |
3928b038 | 154 | py->SetMDME(d,1,0); |
155 | } | |
156 | ||
157 | ||
158 | ||
159 | gMC->SetExternalDecayer(decayer); | |
160 | // | |
161 | // | |
162 | //======================================================================= | |
163 | // | |
164 | //======================================================================= | |
165 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
166 | // --- Specify event type to be tracked through the ALICE setup | |
167 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
168 | ||
169 | gMC->SetProcess("DCAY",1); | |
170 | gMC->SetProcess("PAIR",1); | |
171 | gMC->SetProcess("COMP",1); | |
172 | gMC->SetProcess("PHOT",1); | |
173 | gMC->SetProcess("PFIS",0); | |
174 | gMC->SetProcess("DRAY",0); | |
175 | gMC->SetProcess("ANNI",1); | |
176 | gMC->SetProcess("BREM",1); | |
177 | gMC->SetProcess("MUNU",1); | |
178 | gMC->SetProcess("CKOV",1); | |
179 | gMC->SetProcess("HADR",1); | |
180 | gMC->SetProcess("LOSS",2); | |
181 | gMC->SetProcess("MULS",1); | |
182 | gMC->SetProcess("RAYL",1); | |
183 | ||
184 | Float_t cut = 1.e-3; // 1MeV cut by default | |
185 | Float_t tofmax = 1.e10; | |
186 | ||
187 | gMC->SetCut("CUTGAM", cut); | |
188 | gMC->SetCut("CUTELE", cut); | |
189 | gMC->SetCut("CUTNEU", cut); | |
190 | gMC->SetCut("CUTHAD", cut); | |
191 | gMC->SetCut("CUTMUO", cut); | |
192 | gMC->SetCut("BCUTE", cut); | |
193 | gMC->SetCut("BCUTM", cut); | |
194 | gMC->SetCut("DCUTE", cut); | |
195 | gMC->SetCut("DCUTM", cut); | |
196 | gMC->SetCut("PPCUTM", cut); | |
197 | gMC->SetCut("TOFMAX", tofmax); | |
198 | ||
199 | // Debug and log level | |
200 | // AliLog::SetGlobalDebugLevel(0); | |
201 | // AliLog::SetGlobalLogLevel(AliLog::kError); | |
202 | ||
203 | // Generator Configuration | |
204 | AliGenerator* gener = GeneratorFactory(); | |
205 | gener->SetOrigin(0, 0, 0); // vertex position | |
206 | gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
207 | gener->SetCutVertexZ(1.); // Truncate at 1 sigma | |
208 | gener->SetVertexSmear(kPerEvent); | |
209 | gener->SetTrackingFlag(1); | |
210 | gener->Init(); | |
211 | ||
212 | if (smag == k2kG) { | |
213 | comment = comment.Append(" | L3 field 0.2 T"); | |
214 | } else if (smag == k4kG) { | |
215 | comment = comment.Append(" | L3 field 0.4 T"); | |
216 | } else if (smag == k5kG) { | |
217 | comment = comment.Append(" | L3 field 0.5 T"); | |
218 | } | |
219 | ||
220 | ||
221 | if (srad == kGluonRadiation) | |
222 | { | |
223 | comment = comment.Append(" | Gluon Radiation On"); | |
224 | ||
225 | } else { | |
226 | comment = comment.Append(" | Gluon Radiation Off"); | |
227 | } | |
228 | ||
229 | ||
230 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
231 | ||
232 | ||
233 | // Field (L3 0.4 T) | |
234 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag); | |
235 | field->SetL3ConstField(0); //Using const. field in the barrel | |
236 | rl->CdGAFile(); | |
237 | gAlice->SetField(field); | |
238 | // | |
239 | Int_t iABSO = 1; | |
240 | Int_t iDIPO = 1; | |
241 | Int_t iFMD = 1; | |
242 | Int_t iFRAME = 1; | |
243 | Int_t iHALL = 1; | |
244 | Int_t iITS = 1; | |
245 | Int_t iMAG = 1; | |
246 | Int_t iMUON = 1; | |
247 | Int_t iPHOS = 1; | |
248 | Int_t iPIPE = 1; | |
249 | Int_t iPMD = 1; | |
250 | Int_t iHMPID = 1; | |
251 | Int_t iSHIL = 1; | |
252 | Int_t iT0 = 1; | |
253 | Int_t iTOF = 1; | |
254 | Int_t iTPC = 1; | |
255 | Int_t iTRD = 1; | |
256 | Int_t iZDC = 1; | |
257 | Int_t iEMCAL = 1; | |
258 | Int_t iVZERO = 1; | |
259 | Int_t iACORDE = 0; | |
260 | ||
261 | //=================== Alice BODY parameters ============================= | |
262 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
263 | ||
264 | ||
265 | if (iMAG) | |
266 | { | |
267 | //=================== MAG parameters ============================ | |
268 | // --- Start with Magnet since detector layouts may be depending --- | |
269 | // --- on the selected Magnet dimensions --- | |
270 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
271 | } | |
272 | ||
273 | ||
274 | if (iABSO) | |
275 | { | |
276 | //=================== ABSO parameters ============================ | |
96fb3353 | 277 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
3928b038 | 278 | } |
279 | ||
280 | if (iDIPO) | |
281 | { | |
282 | //=================== DIPO parameters ============================ | |
283 | ||
96fb3353 | 284 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); |
3928b038 | 285 | } |
286 | ||
287 | if (iHALL) | |
288 | { | |
289 | //=================== HALL parameters ============================ | |
290 | ||
96fb3353 | 291 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
3928b038 | 292 | } |
293 | ||
294 | ||
295 | if (iFRAME) | |
296 | { | |
297 | //=================== FRAME parameters ============================ | |
298 | ||
299 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
bab433b3 | 300 | FRAME->SetHoles(1); |
3928b038 | 301 | } |
302 | ||
303 | if (iSHIL) | |
304 | { | |
305 | //=================== SHIL parameters ============================ | |
306 | ||
96fb3353 | 307 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); |
3928b038 | 308 | } |
309 | ||
310 | ||
311 | if (iPIPE) | |
312 | { | |
313 | //=================== PIPE parameters ============================ | |
314 | ||
96fb3353 | 315 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
3928b038 | 316 | } |
317 | ||
e89fa83b | 318 | if (iITS) |
319 | { | |
320 | //=================== ITS parameters ============================ | |
3928b038 | 321 | |
99887042 | 322 | AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid"); |
3928b038 | 323 | } |
324 | ||
325 | if (iTPC) | |
326 | { | |
327 | //============================ TPC parameters ===================== | |
328 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
329 | } | |
330 | ||
331 | ||
332 | if (iTOF) { | |
333 | //=================== TOF parameters ============================ | |
0d7ef405 | 334 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
3928b038 | 335 | } |
336 | ||
337 | ||
338 | if (iHMPID) | |
339 | { | |
340 | //=================== HMPID parameters =========================== | |
99887042 | 341 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); |
3928b038 | 342 | |
343 | } | |
344 | ||
345 | ||
346 | if (iZDC) | |
347 | { | |
348 | //=================== ZDC parameters ============================ | |
349 | ||
cb14d625 | 350 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); |
3928b038 | 351 | } |
352 | ||
353 | if (iTRD) | |
354 | { | |
355 | //=================== TRD parameters ============================ | |
356 | ||
357 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
358 | } | |
359 | ||
360 | if (iFMD) | |
361 | { | |
362 | //=================== FMD parameters ============================ | |
363 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
364 | } | |
365 | ||
366 | if (iMUON) | |
367 | { | |
368 | //=================== MUON parameters =========================== | |
369 | // New MUONv1 version (geometry defined via builders) | |
370 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
371 | } | |
372 | //=================== PHOS parameters =========================== | |
373 | ||
374 | if (iPHOS) | |
375 | { | |
376 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
377 | } | |
378 | ||
379 | ||
380 | if (iPMD) | |
381 | { | |
382 | //=================== PMD parameters ============================ | |
383 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
384 | } | |
385 | ||
386 | if (iT0) | |
387 | { | |
388 | //=================== T0 parameters ============================ | |
389 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
390 | } | |
391 | ||
392 | if (iEMCAL) | |
393 | { | |
394 | //=================== EMCAL parameters ============================ | |
8224b11d | 395 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE"); |
3928b038 | 396 | } |
397 | ||
398 | if (iACORDE) | |
399 | { | |
400 | //=================== ACORDE parameters ============================ | |
f7882672 | 401 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); |
3928b038 | 402 | } |
403 | ||
404 | if (iVZERO) | |
405 | { | |
406 | //=================== VZERO parameters ============================ | |
407 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
408 | } | |
409 | ||
410 | ||
411 | } | |
412 | ||
413 | Float_t EtaToTheta(Float_t arg){ | |
414 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
415 | } | |
416 | ||
417 | ||
418 | ||
419 | AliGenerator* GeneratorFactory() { | |
420 | ||
421 | AliGenExtFile *gener = new AliGenExtFile(-1); | |
422 | AliGenReaderTreeK * reader = new AliGenReaderTreeK(); | |
423 | ||
424 | reader->SetFileName("galice.root"); | |
425 | reader->AddDir("../gen"); | |
426 | gener->SetReader(reader); | |
427 | ||
428 | return gener; | |
429 | ||
430 | ||
431 | } | |
432 |