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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,"Config.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 "STEER/AliRunLoader.h" | |
14 | #include "STEER/AliRun.h" | |
15 | #include "STEER/AliConfig.h" | |
16 | #include "PYTHIA6/AliDecayerPythia.h" | |
17 | #include "EVGEN/AliGenCocktail.h" | |
18 | #include "EVGEN/AliGenHIJINGpara.h" | |
19 | #include "EVGEN/AliGenFixed.h" | |
20 | #include "EVGEN/AliGenBox.h" | |
21 | #include "STEER/AliMagFMaps.h" | |
22 | #include "STRUCT/AliBODY.h" | |
23 | #include "STRUCT/AliMAG.h" | |
24 | #include "STRUCT/AliABSOv0.h" | |
25 | #include "STRUCT/AliDIPOv2.h" | |
26 | #include "STRUCT/AliHALL.h" | |
27 | #include "STRUCT/AliFRAMEv2.h" | |
28 | #include "STRUCT/AliSHILv2.h" | |
29 | #include "STRUCT/AliPIPEv0.h" | |
30 | #include "ITS/AliITSvPPRasymmFMD.h" | |
31 | #include "TPC/AliTPCv2.h" | |
32 | #include "TOF/AliTOFv5T0.h" | |
33 | #include "HMPID/AliHMPIDv1.h" | |
34 | #include "ZDC/AliZDCv2.h" | |
35 | #include "TRD/AliTRDv1.h" | |
36 | #include "TRD/AliTRDgeometry.h" | |
37 | #include "FMD/AliFMDv1.h" | |
38 | #include "MUON/AliMUONv1.h" | |
39 | #include "PHOS/AliPHOSv1.h" | |
40 | #include "PMD/AliPMDv1.h" | |
41 | #include "T0/AliT0v1.h" | |
42 | #include "EMCAL/AliEMCALv2.h" | |
43 | #include "ACORDE/AliACORDEv0.h" | |
44 | #include "VZERO/AliVZEROv7.h" | |
45 | #endif | |
46 | ||
47 | enum PprTrigConf_t | |
48 | { | |
49 | kDefaultPPTrig, kDefaultPbPbTrig | |
50 | }; | |
51 | ||
52 | const char * pprTrigConfName[] = { | |
53 | "p-p","Pb-Pb" | |
54 | }; | |
55 | ||
56 | Float_t EtaToTheta(Float_t arg); | |
57 | ||
58 | static PprTrigConf_t strig = kDefaultPPTrig;// default PP trigger configuration | |
59 | ||
60 | void Config() | |
61 | { | |
62 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
63 | // Theta range given through pseudorapidity limits 22/6/2001 | |
64 | ||
65 | // Set Random Number seed | |
66 | gRandom->SetSeed(123456); // Set 0 to use the currecnt time | |
67 | ||
68 | ||
69 | // libraries required by geant321 | |
70 | #if defined(__CINT__) | |
71 | gSystem->Load("libgeant321"); | |
72 | #endif | |
73 | ||
74 | new TGeant3TGeo("C++ Interface to Geant3"); | |
75 | ||
76 | AliRunLoader* rl=0x0; | |
77 | ||
78 | ||
79 | rl = AliRunLoader::Open("galice.root", | |
80 | AliConfig::GetDefaultEventFolderName(), | |
81 | "recreate"); | |
82 | if (rl == 0x0) | |
83 | { | |
84 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
85 | return; | |
86 | } | |
87 | rl->SetCompressionLevel(2); | |
88 | rl->SetNumberOfEventsPerFile(3); | |
89 | gAlice->SetRunLoader(rl); | |
90 | ||
91 | // Set the trigger configuration | |
92 | gAlice->SetTriggerDescriptor(pprTrigConfName[strig]); | |
93 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; | |
94 | ||
95 | // | |
96 | // Set External decayer | |
97 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
98 | ||
99 | decayer->SetForceDecay(kAll); | |
100 | decayer->Init(); | |
101 | gMC->SetExternalDecayer(decayer); | |
102 | //======================================================================= | |
103 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
104 | // --- Specify event type to be tracked through the ALICE setup | |
105 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
106 | ||
107 | ||
108 | gMC->SetProcess("DCAY",1); | |
109 | gMC->SetProcess("PAIR",1); | |
110 | gMC->SetProcess("COMP",1); | |
111 | gMC->SetProcess("PHOT",1); | |
112 | gMC->SetProcess("PFIS",0); | |
113 | gMC->SetProcess("DRAY",0); | |
114 | gMC->SetProcess("ANNI",1); | |
115 | gMC->SetProcess("BREM",1); | |
116 | gMC->SetProcess("MUNU",1); | |
117 | gMC->SetProcess("CKOV",1); | |
118 | gMC->SetProcess("HADR",1); | |
119 | gMC->SetProcess("LOSS",2); | |
120 | gMC->SetProcess("MULS",1); | |
121 | gMC->SetProcess("RAYL",1); | |
122 | ||
123 | Float_t cut = 1.e-3; // 1MeV cut by default | |
124 | Float_t tofmax = 1.e10; | |
125 | ||
126 | gMC->SetCut("CUTGAM", cut); | |
127 | gMC->SetCut("CUTELE", cut); | |
128 | gMC->SetCut("CUTNEU", cut); | |
129 | gMC->SetCut("CUTHAD", cut); | |
130 | gMC->SetCut("CUTMUO", cut); | |
131 | gMC->SetCut("BCUTE", cut); | |
132 | gMC->SetCut("BCUTM", cut); | |
133 | gMC->SetCut("DCUTE", cut); | |
134 | gMC->SetCut("DCUTM", cut); | |
135 | gMC->SetCut("PPCUTM", cut); | |
136 | gMC->SetCut("TOFMAX", tofmax); | |
137 | ||
138 | // Special generation for Valgrind tests | |
139 | // Each detector is fired by few particles selected | |
140 | // to cover specific cases | |
141 | ||
142 | ||
143 | // The cocktail iitself | |
144 | ||
145 | AliGenCocktail *gener = new AliGenCocktail(); | |
146 | gener->SetPhiRange(0, 360); | |
147 | // Set pseudorapidity range from -8 to 8. | |
148 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
149 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
150 | gener->SetThetaRange(thmin,thmax); | |
151 | gener->SetOrigin(0, 0, 0); //vertex position | |
152 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
153 | ||
154 | ||
155 | // Particle guns for the barrel part (taken from RichConfig) | |
156 | ||
157 | AliGenFixed *pG1=new AliGenFixed(1); | |
158 | pG1->SetPart(2212); | |
159 | pG1->SetMomentum(2.5); | |
160 | pG1->SetTheta(109.5-3); | |
161 | pG1->SetPhi(10); | |
162 | gener->AddGenerator(pG1,"g1",1); | |
163 | ||
164 | AliGenFixed *pG2=new AliGenFixed(1); | |
165 | pG2->SetPart(211); | |
166 | pG2->SetMomentum(1.0); | |
167 | pG2->SetTheta( 90.0-3); | |
168 | pG2->SetPhi(10); | |
169 | gener->AddGenerator(pG2,"g2",1); | |
170 | ||
171 | AliGenFixed *pG3=new AliGenFixed(1); | |
172 | pG3->SetPart(-211); | |
173 | pG3->SetMomentum(1.5); | |
174 | pG3->SetTheta(109.5-3); | |
175 | pG3->SetPhi(30); | |
176 | gener->AddGenerator(pG3,"g3",1); | |
177 | ||
178 | AliGenFixed *pG4=new AliGenFixed(1); | |
179 | pG4->SetPart(321); | |
180 | pG4->SetMomentum(0.7); | |
181 | pG4->SetTheta( 90.0-3); | |
182 | pG4->SetPhi(30); | |
183 | gener->AddGenerator(pG4,"g4",1); | |
184 | ||
185 | AliGenFixed *pG5=new AliGenFixed(1); | |
186 | pG5->SetPart(-321); | |
187 | pG5->SetMomentum(1.0); | |
188 | pG5->SetTheta( 70.0-3); | |
189 | pG5->SetPhi(30); | |
190 | gener->AddGenerator(pG5,"g5",1); | |
191 | ||
192 | AliGenFixed *pG6=new AliGenFixed(1); | |
193 | pG6->SetPart(-2212); | |
194 | pG6->SetMomentum(2.5); | |
195 | pG6->SetTheta( 90.0-3); | |
196 | pG6->SetPhi(50); | |
197 | gener->AddGenerator(pG6,"g6",1); | |
198 | ||
199 | AliGenFixed *pG7=new AliGenFixed(1); | |
200 | pG7->SetPart(-211); | |
201 | pG7->SetMomentum(0.7); | |
202 | pG7->SetTheta( 70.0-3); | |
203 | pG7->SetPhi(50); | |
204 | gener->AddGenerator(pG7,"g7",1); | |
205 | ||
206 | // Electrons for TRD | |
207 | ||
208 | AliGenFixed *pG8=new AliGenFixed(1); | |
209 | pG8->SetPart(11); | |
210 | pG8->SetMomentum(1.2); | |
211 | pG8->SetTheta( 95.0); | |
212 | pG8->SetPhi(190); | |
213 | gener->AddGenerator(pG8,"g8",1); | |
214 | ||
215 | AliGenFixed *pG9=new AliGenFixed(1); | |
216 | pG9->SetPart(-11); | |
217 | pG9->SetMomentum(1.2); | |
218 | pG9->SetTheta( 85.0); | |
219 | pG9->SetPhi(190); | |
220 | gener->AddGenerator(pG9,"g9",1); | |
221 | ||
222 | // PHOS | |
223 | ||
224 | AliGenBox *gphos = new AliGenBox(1); | |
225 | gphos->SetMomentumRange(10,11.); | |
226 | gphos->SetPhiRange(270.5,270.7); | |
227 | gphos->SetThetaRange(90.5,90.7); | |
228 | gphos->SetPart(22); | |
229 | gener->AddGenerator(gphos,"GENBOX GAMMA for PHOS",1); | |
230 | ||
231 | // EMCAL | |
232 | ||
233 | AliGenBox *gemcal = new AliGenBox(1); | |
234 | gemcal->SetMomentumRange(10,11.); | |
235 | gemcal->SetPhiRange(90.5,199.5); | |
236 | gemcal->SetThetaRange(90.5,90.7); | |
237 | gemcal->SetPart(22); | |
238 | gener->AddGenerator(gemcal,"GENBOX GAMMA for EMCAL",1); | |
239 | ||
240 | // MUON | |
241 | AliGenBox * gmuon1 = new AliGenBox(1); | |
242 | gmuon1->SetMomentumRange(20.,20.1); | |
243 | gmuon1->SetPhiRange(0., 360.); | |
244 | gmuon1->SetThetaRange(171.000,178.001); | |
245 | gmuon1->SetPart(13); // Muons | |
246 | gener->AddGenerator(gmuon1,"GENBOX MUON1",1); | |
247 | ||
248 | AliGenBox * gmuon2 = new AliGenBox(1); | |
249 | gmuon2->SetMomentumRange(20.,20.1); | |
250 | gmuon2->SetPhiRange(0., 360.); | |
251 | gmuon2->SetThetaRange(171.000,178.001); | |
252 | gmuon2->SetPart(-13); // Muons | |
253 | gener->AddGenerator(gmuon2,"GENBOX MUON1",1); | |
254 | ||
255 | //TOF | |
256 | AliGenFixed *gtof=new AliGenFixed(1); | |
257 | gtof->SetPart(2212); | |
258 | gtof->SetMomentum(2.5); | |
259 | gtof->SetTheta(95); | |
260 | pG1->SetPhi(340); | |
261 | gener->AddGenerator(gtof,"Proton for TOF",1); | |
262 | ||
263 | gener->Init(); | |
264 | ||
265 | ||
266 | // | |
267 | // Activate this line if you want the vertex smearing to happen | |
268 | // track by track | |
269 | // | |
270 | //gener->SetVertexSmear(perTrack); | |
271 | // Field (L3 0.5 T) | |
272 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 2); | |
273 | field->SetL3ConstField(1); //Using const. field in the barrel if 0 | |
274 | gAlice->SetField(field); | |
275 | ||
276 | ||
277 | Int_t iABSO = 1; | |
278 | Int_t iDIPO = 1; | |
279 | Int_t iFMD = 1; | |
280 | Int_t iFRAME = 1; | |
281 | Int_t iHALL = 1; | |
282 | Int_t iITS = 1; | |
283 | Int_t iMAG = 1; | |
284 | Int_t iMUON = 1; | |
285 | Int_t iPHOS = 1; | |
286 | Int_t iPIPE = 1; | |
287 | Int_t iPMD = 1; | |
288 | Int_t iHMPID = 1; | |
289 | Int_t iSHIL = 1; | |
290 | Int_t iT0 = 1; | |
291 | Int_t iTOF = 1; | |
292 | Int_t iTPC = 1; | |
293 | Int_t iTRD = 1; | |
294 | Int_t iZDC = 1; | |
295 | Int_t iEMCAL = 1; | |
296 | Int_t iACORDE = 0; | |
297 | Int_t iVZERO = 1; | |
298 | rl->CdGAFile(); | |
299 | //=================== Alice BODY parameters ============================= | |
300 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
301 | ||
302 | if (iMAG) | |
303 | { | |
304 | //=================== MAG parameters ============================ | |
305 | // --- Start with Magnet since detector layouts may be depending --- | |
306 | // --- on the selected Magnet dimensions --- | |
307 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
308 | } | |
309 | ||
310 | ||
311 | if (iABSO) | |
312 | { | |
313 | //=================== ABSO parameters ============================ | |
314 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
315 | } | |
316 | ||
317 | if (iDIPO) | |
318 | { | |
319 | //=================== DIPO parameters ============================ | |
320 | ||
321 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
322 | } | |
323 | ||
324 | if (iHALL) | |
325 | { | |
326 | //=================== HALL parameters ============================ | |
327 | ||
328 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
329 | } | |
330 | ||
331 | ||
332 | if (iFRAME) | |
333 | { | |
334 | //=================== FRAME parameters ============================ | |
335 | ||
336 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
337 | } | |
338 | ||
339 | if (iSHIL) | |
340 | { | |
341 | //=================== SHIL parameters ============================ | |
342 | ||
343 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
344 | } | |
345 | ||
346 | ||
347 | if (iPIPE) | |
348 | { | |
349 | //=================== PIPE parameters ============================ | |
350 | ||
351 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
352 | } | |
353 | ||
354 | if(iITS) { | |
355 | ||
356 | //=================== ITS parameters ============================ | |
357 | // | |
358 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
359 | // almost all other detectors. This involves the fact that the ITS geometry | |
360 | // still has several options to be followed in parallel in order to determine | |
361 | // the best set-up which minimizes the induced background. All the geometries | |
362 | // available to date are described in the following. Read carefully the comments | |
363 | // and use the default version (the only one uncommented) unless you are making | |
364 | // comparisons and you know what you are doing. In this case just uncomment the | |
365 | // ITS geometry you want to use and run Aliroot. | |
366 | // | |
367 | // Detailed geometries: | |
368 | // | |
369 | // | |
370 | // | |
371 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); | |
372 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
373 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
374 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
375 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
376 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
377 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] | |
378 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
379 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
380 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
381 | ||
382 | ||
383 | // | |
384 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
385 | // for reconstruction !): | |
386 | // | |
387 | // | |
388 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
389 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
390 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
391 | // | |
392 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
393 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
394 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
395 | // | |
396 | // | |
397 | // | |
398 | // Geant3 <-> EUCLID conversion | |
399 | // ============================ | |
400 | // | |
401 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
402 | // media to two ASCII files (called by default ITSgeometry.euc and | |
403 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
404 | // The default (=0) means that you dont want to use this facility. | |
405 | // | |
406 | ITS->SetEUCLID(0); | |
407 | } | |
408 | ||
409 | if (iTPC) | |
410 | { | |
411 | //============================ TPC parameters =================== | |
412 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
413 | } | |
414 | ||
415 | ||
416 | if (iTOF) { | |
417 | //=================== TOF parameters ============================ | |
418 | AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF"); | |
419 | // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16 | |
420 | // starting at 6h in positive direction | |
421 | Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0}; | |
422 | TOF->SetTOFSectors(TOFSectors); | |
423 | } | |
424 | ||
425 | ||
426 | if (iHMPID) | |
427 | { | |
428 | //=================== HMPID parameters =========================== | |
429 | AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID"); | |
430 | ||
431 | } | |
432 | ||
433 | ||
434 | if (iZDC) | |
435 | { | |
436 | //=================== ZDC parameters ============================ | |
437 | ||
438 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
439 | } | |
440 | ||
441 | if (iTRD) | |
442 | { | |
443 | //=================== TRD parameters ============================ | |
444 | ||
445 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
446 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); | |
447 | // Partial geometry: modules at 2,3,4,6,11,12,14,15 | |
448 | // starting at 6h in positive direction | |
449 | geoTRD->SetSMstatus(0,0); | |
450 | geoTRD->SetSMstatus(1,0); | |
451 | geoTRD->SetSMstatus(5,0); | |
452 | geoTRD->SetSMstatus(7,0); | |
453 | geoTRD->SetSMstatus(8,0); | |
454 | geoTRD->SetSMstatus(9,0); | |
455 | geoTRD->SetSMstatus(10,0); | |
456 | geoTRD->SetSMstatus(13,0); | |
457 | geoTRD->SetSMstatus(16,0); | |
458 | geoTRD->SetSMstatus(17,0); | |
459 | } | |
460 | ||
461 | if (iFMD) | |
462 | { | |
463 | //=================== FMD parameters ============================ | |
464 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
465 | } | |
466 | ||
467 | if (iMUON) | |
468 | { | |
469 | //=================== MUON parameters =========================== | |
470 | // New MUONv1 version (geometry defined via builders) | |
471 | AliMUON *MUON = new AliMUONv1("MUON","default"); | |
472 | } | |
473 | //=================== PHOS parameters =========================== | |
474 | ||
475 | if (iPHOS) | |
476 | { | |
477 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
478 | } | |
479 | ||
480 | ||
481 | if (iPMD) | |
482 | { | |
483 | //=================== PMD parameters ============================ | |
484 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
485 | } | |
486 | ||
487 | if (iT0) | |
488 | { | |
489 | //=================== T0 parameters ============================ | |
490 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
491 | } | |
492 | ||
493 | if (iEMCAL) | |
494 | { | |
495 | //=================== EMCAL parameters ============================ | |
496 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); | |
497 | } | |
498 | ||
499 | if (iACORDE) | |
500 | { | |
501 | //=================== ACORDE parameters ============================ | |
502 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
503 | } | |
504 | ||
505 | if (iVZERO) | |
506 | { | |
507 | //=================== VZERO parameters ============================ | |
508 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
509 | } | |
510 | ||
511 | ||
512 | } | |
513 | ||
514 | Float_t EtaToTheta(Float_t arg){ | |
515 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
516 | } |