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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,"Config.C++") |
6 | |
7 | #if !defined(__CINT__) || defined(__MAKECINT__) |
8 | #include <Riostream.h> |
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9 | #include <TPDGCode.h> |
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10 | #include <TRandom.h> |
11 | #include <TSystem.h> |
12 | #include <TVirtualMC.h> |
13 | #include <TGeant3TGeo.h> |
14 | #include "STEER/AliRunLoader.h" |
15 | #include "STEER/AliRun.h" |
16 | #include "STEER/AliConfig.h" |
17 | #include "PYTHIA6/AliDecayerPythia.h" |
18 | #include "EVGEN/AliGenCocktail.h" |
19 | #include "EVGEN/AliGenHIJINGpara.h" |
20 | #include "EVGEN/AliGenFixed.h" |
21 | #include "EVGEN/AliGenBox.h" |
22 | #include "STEER/AliMagFMaps.h" |
23 | #include "STRUCT/AliBODY.h" |
24 | #include "STRUCT/AliMAG.h" |
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25 | #include "STRUCT/AliABSOv3.h" |
26 | #include "STRUCT/AliDIPOv3.h" |
27 | #include "STRUCT/AliHALLv3.h" |
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28 | #include "STRUCT/AliFRAMEv2.h" |
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29 | #include "STRUCT/AliSHILv3.h" |
30 | #include "STRUCT/AliPIPEv3.h" |
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31 | #include "ITS/AliITSvPPRasymmFMD.h" |
32 | #include "TPC/AliTPCv2.h" |
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33 | #include "TOF/AliTOFv6T0.h" |
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34 | #include "HMPID/AliHMPIDv2.h" |
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35 | #include "ZDC/AliZDCv3.h" |
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36 | #include "TRD/AliTRDv1.h" |
37 | #include "TRD/AliTRDgeometry.h" |
38 | #include "FMD/AliFMDv1.h" |
39 | #include "MUON/AliMUONv1.h" |
40 | #include "PHOS/AliPHOSv1.h" |
41 | #include "PMD/AliPMDv1.h" |
42 | #include "T0/AliT0v1.h" |
43 | #include "EMCAL/AliEMCALv2.h" |
44 | #include "ACORDE/AliACORDEv0.h" |
45 | #include "VZERO/AliVZEROv7.h" |
46 | #endif |
47 | |
48 | enum PprTrigConf_t |
49 | { |
50 | kDefaultPPTrig, kDefaultPbPbTrig |
51 | }; |
52 | |
53 | const char * pprTrigConfName[] = { |
54 | "p-p","Pb-Pb" |
55 | }; |
56 | |
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57 | enum PprGeo_t |
58 | { |
59 | kHoles, kNoHoles |
60 | }; |
61 | |
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62 | Float_t EtaToTheta(Float_t arg); |
63 | |
64 | static PprTrigConf_t strig = kDefaultPPTrig;// default PP trigger configuration |
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65 | static PprGeo_t geo = kHoles; |
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66 | |
67 | void Config() |
68 | { |
69 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 |
70 | // Theta range given through pseudorapidity limits 22/6/2001 |
71 | |
72 | // Set Random Number seed |
73 | gRandom->SetSeed(123456); // Set 0 to use the currecnt time |
74 | |
75 | |
76 | // libraries required by geant321 |
77 | #if defined(__CINT__) |
78 | gSystem->Load("libgeant321"); |
79 | #endif |
80 | |
81 | new TGeant3TGeo("C++ Interface to Geant3"); |
82 | |
83 | AliRunLoader* rl=0x0; |
84 | |
85 | |
86 | rl = AliRunLoader::Open("galice.root", |
87 | AliConfig::GetDefaultEventFolderName(), |
88 | "recreate"); |
89 | if (rl == 0x0) |
90 | { |
91 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); |
92 | return; |
93 | } |
94 | rl->SetCompressionLevel(2); |
95 | rl->SetNumberOfEventsPerFile(3); |
96 | gAlice->SetRunLoader(rl); |
97 | |
98 | // Set the trigger configuration |
99 | gAlice->SetTriggerDescriptor(pprTrigConfName[strig]); |
100 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; |
101 | |
102 | // |
103 | // Set External decayer |
104 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); |
105 | |
106 | decayer->SetForceDecay(kAll); |
107 | decayer->Init(); |
108 | gMC->SetExternalDecayer(decayer); |
109 | //======================================================================= |
110 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
111 | // --- Specify event type to be tracked through the ALICE setup |
112 | // --- All positions are in cm, angles in degrees, and P and E in GeV |
113 | |
114 | |
115 | gMC->SetProcess("DCAY",1); |
116 | gMC->SetProcess("PAIR",1); |
117 | gMC->SetProcess("COMP",1); |
118 | gMC->SetProcess("PHOT",1); |
119 | gMC->SetProcess("PFIS",0); |
120 | gMC->SetProcess("DRAY",0); |
121 | gMC->SetProcess("ANNI",1); |
122 | gMC->SetProcess("BREM",1); |
123 | gMC->SetProcess("MUNU",1); |
124 | gMC->SetProcess("CKOV",1); |
125 | gMC->SetProcess("HADR",1); |
126 | gMC->SetProcess("LOSS",2); |
127 | gMC->SetProcess("MULS",1); |
128 | gMC->SetProcess("RAYL",1); |
129 | |
130 | Float_t cut = 1.e-3; // 1MeV cut by default |
131 | Float_t tofmax = 1.e10; |
132 | |
133 | gMC->SetCut("CUTGAM", cut); |
134 | gMC->SetCut("CUTELE", cut); |
135 | gMC->SetCut("CUTNEU", cut); |
136 | gMC->SetCut("CUTHAD", cut); |
137 | gMC->SetCut("CUTMUO", cut); |
138 | gMC->SetCut("BCUTE", cut); |
139 | gMC->SetCut("BCUTM", cut); |
140 | gMC->SetCut("DCUTE", cut); |
141 | gMC->SetCut("DCUTM", cut); |
142 | gMC->SetCut("PPCUTM", cut); |
143 | gMC->SetCut("TOFMAX", tofmax); |
144 | |
145 | // Special generation for Valgrind tests |
146 | // Each detector is fired by few particles selected |
147 | // to cover specific cases |
148 | |
149 | |
150 | // The cocktail iitself |
151 | |
152 | AliGenCocktail *gener = new AliGenCocktail(); |
153 | gener->SetPhiRange(0, 360); |
154 | // Set pseudorapidity range from -8 to 8. |
155 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max |
156 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min |
157 | gener->SetThetaRange(thmin,thmax); |
158 | gener->SetOrigin(0, 0, 0); //vertex position |
159 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position |
160 | |
161 | |
162 | // Particle guns for the barrel part (taken from RichConfig) |
163 | |
164 | AliGenFixed *pG1=new AliGenFixed(1); |
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165 | pG1->SetPart(kProton); |
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166 | pG1->SetMomentum(2.5); |
167 | pG1->SetTheta(109.5-3); |
168 | pG1->SetPhi(10); |
169 | gener->AddGenerator(pG1,"g1",1); |
170 | |
171 | AliGenFixed *pG2=new AliGenFixed(1); |
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172 | pG2->SetPart(kPiPlus); |
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173 | pG2->SetMomentum(1.0); |
174 | pG2->SetTheta( 90.0-3); |
175 | pG2->SetPhi(10); |
176 | gener->AddGenerator(pG2,"g2",1); |
177 | |
178 | AliGenFixed *pG3=new AliGenFixed(1); |
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179 | pG3->SetPart(kPiMinus); |
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180 | pG3->SetMomentum(1.5); |
181 | pG3->SetTheta(109.5-3); |
182 | pG3->SetPhi(30); |
183 | gener->AddGenerator(pG3,"g3",1); |
184 | |
185 | AliGenFixed *pG4=new AliGenFixed(1); |
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186 | pG4->SetPart(kKPlus); |
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187 | pG4->SetMomentum(0.7); |
188 | pG4->SetTheta( 90.0-3); |
189 | pG4->SetPhi(30); |
190 | gener->AddGenerator(pG4,"g4",1); |
191 | |
192 | AliGenFixed *pG5=new AliGenFixed(1); |
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193 | pG5->SetPart(kKMinus); |
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194 | pG5->SetMomentum(1.0); |
195 | pG5->SetTheta( 70.0-3); |
196 | pG5->SetPhi(30); |
197 | gener->AddGenerator(pG5,"g5",1); |
198 | |
199 | AliGenFixed *pG6=new AliGenFixed(1); |
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200 | pG6->SetPart(kProtonBar); |
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201 | pG6->SetMomentum(2.5); |
202 | pG6->SetTheta( 90.0-3); |
203 | pG6->SetPhi(50); |
204 | gener->AddGenerator(pG6,"g6",1); |
205 | |
206 | AliGenFixed *pG7=new AliGenFixed(1); |
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207 | pG7->SetPart(kPiMinus); |
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208 | pG7->SetMomentum(0.7); |
209 | pG7->SetTheta( 70.0-3); |
210 | pG7->SetPhi(50); |
211 | gener->AddGenerator(pG7,"g7",1); |
212 | |
213 | // Electrons for TRD |
214 | |
215 | AliGenFixed *pG8=new AliGenFixed(1); |
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216 | pG8->SetPart(kElectron); |
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217 | pG8->SetMomentum(1.2); |
218 | pG8->SetTheta( 95.0); |
219 | pG8->SetPhi(190); |
220 | gener->AddGenerator(pG8,"g8",1); |
221 | |
222 | AliGenFixed *pG9=new AliGenFixed(1); |
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223 | pG9->SetPart(kPositron); |
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224 | pG9->SetMomentum(1.2); |
225 | pG9->SetTheta( 85.0); |
226 | pG9->SetPhi(190); |
227 | gener->AddGenerator(pG9,"g9",1); |
228 | |
229 | // PHOS |
230 | |
231 | AliGenBox *gphos = new AliGenBox(1); |
232 | gphos->SetMomentumRange(10,11.); |
233 | gphos->SetPhiRange(270.5,270.7); |
234 | gphos->SetThetaRange(90.5,90.7); |
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235 | gphos->SetPart(kGamma); |
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236 | gener->AddGenerator(gphos,"GENBOX GAMMA for PHOS",1); |
237 | |
238 | // EMCAL |
239 | |
240 | AliGenBox *gemcal = new AliGenBox(1); |
241 | gemcal->SetMomentumRange(10,11.); |
242 | gemcal->SetPhiRange(90.5,199.5); |
243 | gemcal->SetThetaRange(90.5,90.7); |
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244 | gemcal->SetPart(kGamma); |
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245 | gener->AddGenerator(gemcal,"GENBOX GAMMA for EMCAL",1); |
246 | |
247 | // MUON |
248 | AliGenBox * gmuon1 = new AliGenBox(1); |
249 | gmuon1->SetMomentumRange(20.,20.1); |
250 | gmuon1->SetPhiRange(0., 360.); |
251 | gmuon1->SetThetaRange(171.000,178.001); |
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252 | gmuon1->SetPart(kMuonMinus); // Muons |
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253 | gener->AddGenerator(gmuon1,"GENBOX MUON1",1); |
254 | |
255 | AliGenBox * gmuon2 = new AliGenBox(1); |
256 | gmuon2->SetMomentumRange(20.,20.1); |
257 | gmuon2->SetPhiRange(0., 360.); |
258 | gmuon2->SetThetaRange(171.000,178.001); |
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259 | gmuon2->SetPart(kMuonPlus); // Muons |
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260 | gener->AddGenerator(gmuon2,"GENBOX MUON1",1); |
261 | |
262 | //TOF |
263 | AliGenFixed *gtof=new AliGenFixed(1); |
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264 | gtof->SetPart(kProton); |
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265 | gtof->SetMomentum(2.5); |
266 | gtof->SetTheta(95); |
267 | pG1->SetPhi(340); |
268 | gener->AddGenerator(gtof,"Proton for TOF",1); |
269 | |
270 | gener->Init(); |
271 | |
272 | |
273 | // |
274 | // Activate this line if you want the vertex smearing to happen |
275 | // track by track |
276 | // |
277 | //gener->SetVertexSmear(perTrack); |
278 | // Field (L3 0.5 T) |
279 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 2); |
280 | field->SetL3ConstField(1); //Using const. field in the barrel if 0 |
281 | gAlice->SetField(field); |
282 | |
283 | |
284 | Int_t iABSO = 1; |
285 | Int_t iDIPO = 1; |
286 | Int_t iFMD = 1; |
287 | Int_t iFRAME = 1; |
288 | Int_t iHALL = 1; |
289 | Int_t iITS = 1; |
290 | Int_t iMAG = 1; |
291 | Int_t iMUON = 1; |
292 | Int_t iPHOS = 1; |
293 | Int_t iPIPE = 1; |
294 | Int_t iPMD = 1; |
295 | Int_t iHMPID = 1; |
296 | Int_t iSHIL = 1; |
297 | Int_t iT0 = 1; |
298 | Int_t iTOF = 1; |
299 | Int_t iTPC = 1; |
300 | Int_t iTRD = 1; |
301 | Int_t iZDC = 1; |
302 | Int_t iEMCAL = 1; |
303 | Int_t iACORDE = 0; |
304 | Int_t iVZERO = 1; |
305 | rl->CdGAFile(); |
306 | //=================== Alice BODY parameters ============================= |
307 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); |
308 | |
309 | if (iMAG) |
310 | { |
311 | //=================== MAG parameters ============================ |
312 | // --- Start with Magnet since detector layouts may be depending --- |
313 | // --- on the selected Magnet dimensions --- |
314 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); |
315 | } |
316 | |
317 | |
318 | if (iABSO) |
319 | { |
320 | //=================== ABSO parameters ============================ |
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321 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
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322 | } |
323 | |
324 | if (iDIPO) |
325 | { |
326 | //=================== DIPO parameters ============================ |
327 | |
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328 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); |
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329 | } |
330 | |
331 | if (iHALL) |
332 | { |
333 | //=================== HALL parameters ============================ |
334 | |
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335 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
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336 | } |
337 | |
338 | |
339 | if (iFRAME) |
340 | { |
341 | //=================== FRAME parameters ============================ |
342 | |
343 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
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344 | if (geo == kHoles) { |
345 | FRAME->SetHoles(1); |
346 | } else { |
347 | FRAME->SetHoles(0); |
348 | } |
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349 | } |
350 | |
351 | if (iSHIL) |
352 | { |
353 | //=================== SHIL parameters ============================ |
354 | |
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355 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); |
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356 | } |
357 | |
358 | |
359 | if (iPIPE) |
360 | { |
361 | //=================== PIPE parameters ============================ |
362 | |
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363 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
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364 | } |
365 | |
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366 | if (iITS) |
367 | { |
368 | //=================== ITS parameters ============================ |
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369 | |
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370 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); |
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371 | } |
372 | |
373 | if (iTPC) |
374 | { |
375 | //============================ TPC parameters =================== |
376 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
377 | } |
378 | |
379 | |
380 | if (iTOF) { |
381 | //=================== TOF parameters ============================ |
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382 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
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383 | // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16 |
384 | // starting at 6h in positive direction |
385 | Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0}; |
386 | TOF->SetTOFSectors(TOFSectors); |
387 | } |
388 | |
389 | |
390 | if (iHMPID) |
391 | { |
392 | //=================== HMPID parameters =========================== |
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393 | AliHMPID *HMPID = new AliHMPIDv2("HMPID", "normal HMPID"); |
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394 | |
395 | } |
396 | |
397 | |
398 | if (iZDC) |
399 | { |
400 | //=================== ZDC parameters ============================ |
401 | |
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402 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); |
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403 | } |
404 | |
405 | if (iTRD) |
406 | { |
407 | //=================== TRD parameters ============================ |
408 | |
409 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); |
410 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); |
411 | // Partial geometry: modules at 2,3,4,6,11,12,14,15 |
412 | // starting at 6h in positive direction |
413 | geoTRD->SetSMstatus(0,0); |
414 | geoTRD->SetSMstatus(1,0); |
415 | geoTRD->SetSMstatus(5,0); |
416 | geoTRD->SetSMstatus(7,0); |
417 | geoTRD->SetSMstatus(8,0); |
418 | geoTRD->SetSMstatus(9,0); |
419 | geoTRD->SetSMstatus(10,0); |
420 | geoTRD->SetSMstatus(13,0); |
421 | geoTRD->SetSMstatus(16,0); |
422 | geoTRD->SetSMstatus(17,0); |
423 | } |
424 | |
425 | if (iFMD) |
426 | { |
427 | //=================== FMD parameters ============================ |
428 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
429 | } |
430 | |
431 | if (iMUON) |
432 | { |
433 | //=================== MUON parameters =========================== |
434 | // New MUONv1 version (geometry defined via builders) |
435 | AliMUON *MUON = new AliMUONv1("MUON","default"); |
436 | } |
437 | //=================== PHOS parameters =========================== |
438 | |
439 | if (iPHOS) |
440 | { |
441 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
442 | } |
443 | |
444 | |
445 | if (iPMD) |
446 | { |
447 | //=================== PMD parameters ============================ |
448 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); |
449 | } |
450 | |
451 | if (iT0) |
452 | { |
453 | //=================== T0 parameters ============================ |
454 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); |
455 | } |
456 | |
457 | if (iEMCAL) |
458 | { |
459 | //=================== EMCAL parameters ============================ |
460 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
461 | } |
462 | |
463 | if (iACORDE) |
464 | { |
465 | //=================== ACORDE parameters ============================ |
466 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); |
467 | } |
468 | |
469 | if (iVZERO) |
470 | { |
471 | //=================== VZERO parameters ============================ |
472 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
473 | } |
474 | |
475 | |
476 | } |
477 | |
478 | Float_t EtaToTheta(Float_t arg){ |
479 | return (180./TMath::Pi())*2.*atan(exp(-arg)); |
480 | } |