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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" | |
37 | #include "STRUCT/AliABSOv0.h" | |
38 | #include "STRUCT/AliDIPOv2.h" | |
39 | #include "STRUCT/AliHALL.h" | |
40 | #include "STRUCT/AliFRAMEv2.h" | |
41 | #include "STRUCT/AliSHILv2.h" | |
42 | #include "STRUCT/AliPIPEv0.h" | |
43 | #include "ITS/AliITSvPPRasymmFMD.h" | |
44 | #include "TPC/AliTPCv2.h" | |
45 | #include "TOF/AliTOFv5T0.h" | |
46 | #include "HMPID/AliHMPIDv1.h" | |
47 | #include "ZDC/AliZDCv2.h" | |
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 | ||
81 | // This part for configuration | |
82 | ||
83 | static PprRad_t srad = kGluonRadiation; | |
84 | static PprMag_t smag = k5kG; | |
85 | static Int_t sseed = 12345; //Set 0 to use the current time | |
86 | ||
87 | static PprTrigConf_t strig = kDefaultPPTrig; // default PbPb trigger configuration | |
88 | // Comment line | |
89 | static TString comment; | |
90 | ||
91 | // Functions | |
92 | Float_t EtaToTheta(Float_t arg); | |
93 | AliGenerator* GeneratorFactory(); | |
94 | ||
95 | void Config() | |
96 | { | |
97 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
98 | // Theta range given through pseudorapidity limits 22/6/2001 | |
99 | ||
100 | // Set Random Number seed | |
101 | gRandom->SetSeed(sseed); | |
102 | cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl; | |
103 | ||
104 | ||
105 | ||
106 | // libraries required by geant321 | |
107 | #if defined(__CINT__) | |
108 | gSystem->Load("libgeant321"); | |
109 | #endif | |
110 | ||
111 | new TGeant3TGeo("C++ Interface to Geant3"); | |
112 | ||
113 | AliRunLoader* rl=0x0; | |
114 | ||
115 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
116 | rl = AliRunLoader::Open("galice.root", | |
117 | AliConfig::GetDefaultEventFolderName(), | |
118 | "recreate"); | |
119 | if (rl == 0x0) | |
120 | { | |
121 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
122 | return; | |
123 | } | |
124 | rl->SetCompressionLevel(2); | |
125 | rl->SetNumberOfEventsPerFile(100); | |
126 | gAlice->SetRunLoader(rl); | |
127 | ||
128 | // Set the trigger configuration | |
129 | gAlice->SetTriggerDescriptor(pprTrigConfName[strig]); | |
130 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; | |
131 | ||
132 | ||
133 | // | |
134 | // Set External decayer | |
135 | AliDecayer *decayer = new AliDecayerPythia(); | |
136 | decayer->SetForceDecay(kAll); | |
137 | decayer->Init(); | |
138 | ||
139 | //forbid some decays | |
140 | AliPythia * py= AliPythia::Instance(); | |
141 | py->SetMDME(731,1,0); //forbid D*+->D+ + pi0 | |
142 | py->SetMDME(732,1,0);//forbid D*+->D+ + gamma | |
143 | ||
144 | for(Int_t d=741; d<=756; d++){ | |
145 | py->SetMDME(d,1,0); | |
146 | } | |
147 | ||
148 | for(Int_t d=758; d<=801; d++){ | |
149 | py->SetMDME(d,1,0); | |
150 | } | |
151 | ||
152 | ||
153 | ||
154 | gMC->SetExternalDecayer(decayer); | |
155 | // | |
156 | // | |
157 | //======================================================================= | |
158 | // | |
159 | //======================================================================= | |
160 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
161 | // --- Specify event type to be tracked through the ALICE setup | |
162 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
163 | ||
164 | gMC->SetProcess("DCAY",1); | |
165 | gMC->SetProcess("PAIR",1); | |
166 | gMC->SetProcess("COMP",1); | |
167 | gMC->SetProcess("PHOT",1); | |
168 | gMC->SetProcess("PFIS",0); | |
169 | gMC->SetProcess("DRAY",0); | |
170 | gMC->SetProcess("ANNI",1); | |
171 | gMC->SetProcess("BREM",1); | |
172 | gMC->SetProcess("MUNU",1); | |
173 | gMC->SetProcess("CKOV",1); | |
174 | gMC->SetProcess("HADR",1); | |
175 | gMC->SetProcess("LOSS",2); | |
176 | gMC->SetProcess("MULS",1); | |
177 | gMC->SetProcess("RAYL",1); | |
178 | ||
179 | Float_t cut = 1.e-3; // 1MeV cut by default | |
180 | Float_t tofmax = 1.e10; | |
181 | ||
182 | gMC->SetCut("CUTGAM", cut); | |
183 | gMC->SetCut("CUTELE", cut); | |
184 | gMC->SetCut("CUTNEU", cut); | |
185 | gMC->SetCut("CUTHAD", cut); | |
186 | gMC->SetCut("CUTMUO", cut); | |
187 | gMC->SetCut("BCUTE", cut); | |
188 | gMC->SetCut("BCUTM", cut); | |
189 | gMC->SetCut("DCUTE", cut); | |
190 | gMC->SetCut("DCUTM", cut); | |
191 | gMC->SetCut("PPCUTM", cut); | |
192 | gMC->SetCut("TOFMAX", tofmax); | |
193 | ||
194 | // Debug and log level | |
195 | // AliLog::SetGlobalDebugLevel(0); | |
196 | // AliLog::SetGlobalLogLevel(AliLog::kError); | |
197 | ||
198 | // Generator Configuration | |
199 | AliGenerator* gener = GeneratorFactory(); | |
200 | gener->SetOrigin(0, 0, 0); // vertex position | |
201 | gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
202 | gener->SetCutVertexZ(1.); // Truncate at 1 sigma | |
203 | gener->SetVertexSmear(kPerEvent); | |
204 | gener->SetTrackingFlag(1); | |
205 | gener->Init(); | |
206 | ||
207 | if (smag == k2kG) { | |
208 | comment = comment.Append(" | L3 field 0.2 T"); | |
209 | } else if (smag == k4kG) { | |
210 | comment = comment.Append(" | L3 field 0.4 T"); | |
211 | } else if (smag == k5kG) { | |
212 | comment = comment.Append(" | L3 field 0.5 T"); | |
213 | } | |
214 | ||
215 | ||
216 | if (srad == kGluonRadiation) | |
217 | { | |
218 | comment = comment.Append(" | Gluon Radiation On"); | |
219 | ||
220 | } else { | |
221 | comment = comment.Append(" | Gluon Radiation Off"); | |
222 | } | |
223 | ||
224 | ||
225 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
226 | ||
227 | ||
228 | // Field (L3 0.4 T) | |
229 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag); | |
230 | field->SetL3ConstField(0); //Using const. field in the barrel | |
231 | rl->CdGAFile(); | |
232 | gAlice->SetField(field); | |
233 | // | |
234 | Int_t iABSO = 1; | |
235 | Int_t iDIPO = 1; | |
236 | Int_t iFMD = 1; | |
237 | Int_t iFRAME = 1; | |
238 | Int_t iHALL = 1; | |
239 | Int_t iITS = 1; | |
240 | Int_t iMAG = 1; | |
241 | Int_t iMUON = 1; | |
242 | Int_t iPHOS = 1; | |
243 | Int_t iPIPE = 1; | |
244 | Int_t iPMD = 1; | |
245 | Int_t iHMPID = 1; | |
246 | Int_t iSHIL = 1; | |
247 | Int_t iT0 = 1; | |
248 | Int_t iTOF = 1; | |
249 | Int_t iTPC = 1; | |
250 | Int_t iTRD = 1; | |
251 | Int_t iZDC = 1; | |
252 | Int_t iEMCAL = 1; | |
253 | Int_t iVZERO = 1; | |
254 | Int_t iACORDE = 0; | |
255 | ||
256 | //=================== Alice BODY parameters ============================= | |
257 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
258 | ||
259 | ||
260 | if (iMAG) | |
261 | { | |
262 | //=================== MAG parameters ============================ | |
263 | // --- Start with Magnet since detector layouts may be depending --- | |
264 | // --- on the selected Magnet dimensions --- | |
265 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
266 | } | |
267 | ||
268 | ||
269 | if (iABSO) | |
270 | { | |
271 | //=================== ABSO parameters ============================ | |
272 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
273 | } | |
274 | ||
275 | if (iDIPO) | |
276 | { | |
277 | //=================== DIPO parameters ============================ | |
278 | ||
279 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
280 | } | |
281 | ||
282 | if (iHALL) | |
283 | { | |
284 | //=================== HALL parameters ============================ | |
285 | ||
286 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
287 | } | |
288 | ||
289 | ||
290 | if (iFRAME) | |
291 | { | |
292 | //=================== FRAME parameters ============================ | |
293 | ||
294 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
295 | } | |
296 | ||
297 | if (iSHIL) | |
298 | { | |
299 | //=================== SHIL parameters ============================ | |
300 | ||
301 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
302 | } | |
303 | ||
304 | ||
305 | if (iPIPE) | |
306 | { | |
307 | //=================== PIPE parameters ============================ | |
308 | ||
309 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
310 | } | |
311 | ||
312 | if(iITS) { | |
313 | ||
314 | //=================== ITS parameters ============================ | |
315 | // | |
316 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
317 | // almost all other detectors. This involves the fact that the ITS geometry | |
318 | // still has several options to be followed in parallel in order to determine | |
319 | // the best set-up which minimizes the induced background. All the geometries | |
320 | // available to date are described in the following. Read carefully the comments | |
321 | // and use the default version (the only one uncommented) unless you are making | |
322 | // comparisons and you know what you are doing. In this case just uncomment the | |
323 | // ITS geometry you want to use and run Aliroot. | |
324 | // | |
325 | // Detailed geometries: | |
326 | // | |
327 | // | |
328 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
329 | // | |
330 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
331 | // | |
332 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services"); | |
333 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
334 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
335 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
336 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
337 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
338 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] | |
339 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
340 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
341 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
342 | ||
343 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
344 | // for reconstruction !): | |
345 | // | |
346 | // | |
347 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
348 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
349 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
350 | // | |
351 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
352 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
353 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
354 | // | |
355 | // | |
356 | // | |
357 | // Geant3 <-> EUCLID conversion | |
358 | // ============================ | |
359 | // | |
360 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
361 | // media to two ASCII files (called by default ITSgeometry.euc and | |
362 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
363 | // The default (=0) means that you dont want to use this facility. | |
364 | // | |
365 | ITS->SetEUCLID(0); | |
366 | } | |
367 | ||
368 | if (iTPC) | |
369 | { | |
370 | //============================ TPC parameters ===================== | |
371 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
372 | } | |
373 | ||
374 | ||
375 | if (iTOF) { | |
376 | //=================== TOF parameters ============================ | |
377 | AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF"); | |
378 | } | |
379 | ||
380 | ||
381 | if (iHMPID) | |
382 | { | |
383 | //=================== HMPID parameters =========================== | |
384 | AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID"); | |
385 | ||
386 | } | |
387 | ||
388 | ||
389 | if (iZDC) | |
390 | { | |
391 | //=================== ZDC parameters ============================ | |
392 | ||
393 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
394 | } | |
395 | ||
396 | if (iTRD) | |
397 | { | |
398 | //=================== TRD parameters ============================ | |
399 | ||
400 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
401 | } | |
402 | ||
403 | if (iFMD) | |
404 | { | |
405 | //=================== FMD parameters ============================ | |
406 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
407 | } | |
408 | ||
409 | if (iMUON) | |
410 | { | |
411 | //=================== MUON parameters =========================== | |
412 | // New MUONv1 version (geometry defined via builders) | |
413 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
414 | } | |
415 | //=================== PHOS parameters =========================== | |
416 | ||
417 | if (iPHOS) | |
418 | { | |
419 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
420 | } | |
421 | ||
422 | ||
423 | if (iPMD) | |
424 | { | |
425 | //=================== PMD parameters ============================ | |
426 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
427 | } | |
428 | ||
429 | if (iT0) | |
430 | { | |
431 | //=================== T0 parameters ============================ | |
432 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
433 | } | |
434 | ||
435 | if (iEMCAL) | |
436 | { | |
437 | //=================== EMCAL parameters ============================ | |
438 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); | |
439 | } | |
440 | ||
441 | if (iACORDE) | |
442 | { | |
443 | //=================== ACORDE parameters ============================ | |
444 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
445 | } | |
446 | ||
447 | if (iVZERO) | |
448 | { | |
449 | //=================== VZERO parameters ============================ | |
450 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
451 | } | |
452 | ||
453 | ||
454 | } | |
455 | ||
456 | Float_t EtaToTheta(Float_t arg){ | |
457 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
458 | } | |
459 | ||
460 | ||
461 | ||
462 | AliGenerator* GeneratorFactory() { | |
463 | ||
464 | AliGenExtFile *gener = new AliGenExtFile(-1); | |
465 | AliGenReaderTreeK * reader = new AliGenReaderTreeK(); | |
466 | ||
467 | reader->SetFileName("galice.root"); | |
468 | reader->AddDir("../gen"); | |
469 | gener->SetReader(reader); | |
470 | ||
471 | return gener; | |
472 | ||
473 | ||
474 | } | |
475 |