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c978af47 | 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 <TPDGCode.h> | |
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/AliMagF.h" | |
23 | #include "STRUCT/AliBODY.h" | |
24 | #include "STRUCT/AliMAG.h" | |
25 | #include "STRUCT/AliABSOv3.h" | |
26 | #include "STRUCT/AliDIPOv3.h" | |
27 | #include "STRUCT/AliHALLv3.h" | |
28 | #include "STRUCT/AliFRAMEv2.h" | |
29 | #include "STRUCT/AliSHILv3.h" | |
30 | #include "STRUCT/AliPIPEv3.h" | |
31 | #include "ITS/AliITSv11Hybrid.h" | |
32 | #include "TPC/AliTPCv2.h" | |
33 | #include "TOF/AliTOFv6T0.h" | |
34 | #include "HMPID/AliHMPIDv3.h" | |
35 | #include "ZDC/AliZDCv3.h" | |
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/AliACORDEv1.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 | ||
57 | Float_t EtaToTheta(Float_t arg); | |
58 | ||
59 | static PprTrigConf_t strig = kDefaultPPTrig;// default PP trigger configuration | |
60 | ||
61 | void Config() | |
62 | { | |
63 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
64 | // Theta range given through pseudorapidity limits 22/6/2001 | |
65 | ||
66 | // Set Random Number seed | |
67 | gRandom->SetSeed(123456); // Set 0 to use the currecnt time | |
68 | ||
69 | ||
70 | // libraries required by geant321 | |
71 | #if defined(__CINT__) | |
72 | gSystem->Load("liblhapdf"); | |
73 | gSystem->Load("libEGPythia6"); | |
74 | gSystem->Load("libpythia6"); | |
75 | gSystem->Load("libAliPythia6"); | |
76 | gSystem->Load("libgeant321"); | |
77 | #endif | |
78 | ||
79 | new TGeant3TGeo("C++ Interface to Geant3"); | |
80 | ||
81 | AliRunLoader* rl=0x0; | |
82 | ||
83 | ||
84 | rl = AliRunLoader::Open("galice.root", | |
85 | AliConfig::GetDefaultEventFolderName(), | |
86 | "recreate"); | |
87 | if (rl == 0x0) | |
88 | { | |
89 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
90 | return; | |
91 | } | |
92 | rl->SetCompressionLevel(2); | |
93 | rl->SetNumberOfEventsPerFile(3); | |
94 | gAlice->SetRunLoader(rl); | |
95 | ||
96 | // Set the trigger configuration | |
97 | AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]); | |
98 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; | |
99 | ||
100 | // | |
101 | // Set External decayer | |
102 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
103 | ||
104 | decayer->SetForceDecay(kAll); | |
105 | decayer->Init(); | |
106 | gMC->SetExternalDecayer(decayer); | |
107 | //======================================================================= | |
108 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
109 | // --- Specify event type to be tracked through the ALICE setup | |
110 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
111 | ||
112 | ||
113 | gMC->SetProcess("DCAY",1); | |
114 | gMC->SetProcess("PAIR",1); | |
115 | gMC->SetProcess("COMP",1); | |
116 | gMC->SetProcess("PHOT",1); | |
117 | gMC->SetProcess("PFIS",0); | |
118 | gMC->SetProcess("DRAY",0); | |
119 | gMC->SetProcess("ANNI",1); | |
120 | gMC->SetProcess("BREM",1); | |
121 | gMC->SetProcess("MUNU",1); | |
122 | gMC->SetProcess("CKOV",1); | |
123 | gMC->SetProcess("HADR",1); | |
124 | gMC->SetProcess("LOSS",2); | |
125 | gMC->SetProcess("MULS",1); | |
126 | gMC->SetProcess("RAYL",1); | |
127 | ||
128 | Float_t cut = 1.e-3; // 1MeV cut by default | |
129 | Float_t tofmax = 1.e10; | |
130 | ||
131 | gMC->SetCut("CUTGAM", cut); | |
132 | gMC->SetCut("CUTELE", cut); | |
133 | gMC->SetCut("CUTNEU", cut); | |
134 | gMC->SetCut("CUTHAD", cut); | |
135 | gMC->SetCut("CUTMUO", cut); | |
136 | gMC->SetCut("BCUTE", cut); | |
137 | gMC->SetCut("BCUTM", cut); | |
138 | gMC->SetCut("DCUTE", cut); | |
139 | gMC->SetCut("DCUTM", cut); | |
140 | gMC->SetCut("PPCUTM", cut); | |
141 | gMC->SetCut("TOFMAX", tofmax); | |
142 | ||
143 | // Special generation for Valgrind tests | |
144 | // Each detector is fired by few particles selected | |
145 | // to cover specific cases | |
146 | ||
147 | ||
148 | // The cocktail iitself | |
149 | ||
150 | AliGenCocktail *gener = new AliGenCocktail(); | |
151 | gener->SetPhiRange(0, 360); | |
152 | // Set pseudorapidity range from -8 to 8. | |
153 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
154 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
155 | gener->SetThetaRange(thmin,thmax); | |
156 | gener->SetOrigin(0, 0, 0); //vertex position | |
157 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
158 | ||
159 | ||
160 | // Particle guns for the barrel part (taken from RichConfig) | |
161 | ||
162 | // PHOS | |
163 | ||
164 | AliGenBox *gphos = new AliGenBox(1); | |
165 | gphos->SetMomentumRange(10.,10.); | |
166 | gphos->SetPhiRange(265.,275.); | |
167 | gphos->SetThetaRange(EtaToTheta(-0.1),EtaToTheta(0.1)); | |
168 | gphos->SetPart(kElectron); | |
169 | gener->AddGenerator(gphos,"GENBOX GAMMA for PHOS",1); | |
170 | ||
171 | // EMCAL | |
172 | ||
173 | AliGenBox *gemcal = new AliGenBox(1); | |
174 | gemcal->SetMomentumRange(10.,10.); | |
175 | gemcal->SetPhiRange(95.,100.); | |
176 | gemcal->SetThetaRange(EtaToTheta(0.10),EtaToTheta(0.20)); | |
177 | gemcal->SetPart(kGamma); | |
178 | gener->AddGenerator(gemcal,"GENBOX GAMMA for EMCAL",1); | |
179 | ||
180 | gener->Init(); | |
181 | ||
182 | ||
183 | // | |
184 | // Activate this line if you want the vertex smearing to happen | |
185 | // track by track | |
186 | // | |
187 | //gener->SetVertexSmear(perTrack); | |
188 | // Field (L3 0.5 T) | |
189 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG)); | |
190 | ||
191 | Int_t iABSO = 0; | |
192 | Int_t iDIPO = 0; | |
193 | Int_t iFMD = 0; | |
194 | Int_t iFRAME = 0; | |
195 | Int_t iHALL = 0; | |
196 | Int_t iITS = 1; | |
197 | Int_t iMAG = 0; | |
198 | Int_t iMUON = 0; | |
199 | Int_t iPHOS = 1; | |
200 | Int_t iPIPE = 0; | |
201 | Int_t iPMD = 0; | |
202 | Int_t iHMPID = 0; | |
203 | Int_t iSHIL = 0; | |
204 | Int_t iT0 = 0; | |
205 | Int_t iTOF = 0; | |
206 | Int_t iTPC = 1; | |
207 | Int_t iTRD = 0; | |
208 | Int_t iZDC = 0; | |
209 | Int_t iEMCAL = 1; | |
210 | Int_t iACORDE = 0; | |
211 | Int_t iVZERO = 0; | |
212 | rl->CdGAFile(); | |
213 | //=================== Alice BODY parameters ============================= | |
214 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
215 | ||
216 | if (iMAG) | |
217 | { | |
218 | //=================== MAG parameters ============================ | |
219 | // --- Start with Magnet since detector layouts may be depending --- | |
220 | // --- on the selected Magnet dimensions --- | |
221 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
222 | } | |
223 | ||
224 | ||
225 | if (iABSO) | |
226 | { | |
227 | //=================== ABSO parameters ============================ | |
228 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
229 | } | |
230 | ||
231 | if (iDIPO) | |
232 | { | |
233 | //=================== DIPO parameters ============================ | |
234 | ||
235 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
236 | } | |
237 | ||
238 | if (iHALL) | |
239 | { | |
240 | //=================== HALL parameters ============================ | |
241 | ||
242 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
243 | } | |
244 | ||
245 | ||
246 | if (iFRAME) | |
247 | { | |
248 | //=================== FRAME parameters ============================ | |
249 | ||
250 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
251 | FRAME->SetHoles(1); | |
252 | } | |
253 | ||
254 | if (iSHIL) | |
255 | { | |
256 | //=================== SHIL parameters ============================ | |
257 | ||
258 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
259 | } | |
260 | ||
261 | ||
262 | if (iPIPE) | |
263 | { | |
264 | //=================== PIPE parameters ============================ | |
265 | ||
266 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
267 | } | |
268 | ||
269 | if (iITS) | |
270 | { | |
271 | //=================== ITS parameters ============================ | |
272 | ||
273 | AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid"); | |
274 | } | |
275 | ||
276 | if (iTPC) | |
277 | { | |
278 | //============================ TPC parameters =================== | |
279 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
280 | } | |
281 | ||
282 | ||
283 | if (iTOF) { | |
284 | //=================== TOF parameters ============================ | |
285 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); | |
286 | } | |
287 | ||
288 | ||
289 | if (iHMPID) | |
290 | { | |
291 | //=================== HMPID parameters =========================== | |
292 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); | |
293 | ||
294 | } | |
295 | ||
296 | ||
297 | if (iZDC) | |
298 | { | |
299 | //=================== ZDC parameters ============================ | |
300 | ||
301 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); | |
302 | } | |
303 | ||
304 | if (iTRD) | |
305 | { | |
306 | //=================== TRD parameters ============================ | |
307 | ||
308 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
309 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); | |
310 | // Partial geometry: modules at 0,1,7,8,9,10,17 | |
311 | // starting at 3h in positive direction | |
312 | geoTRD->SetSMstatus(2,0); | |
313 | geoTRD->SetSMstatus(3,0); | |
314 | geoTRD->SetSMstatus(4,0); | |
315 | geoTRD->SetSMstatus(5,0); | |
316 | geoTRD->SetSMstatus(6,0); | |
317 | geoTRD->SetSMstatus(11,0); | |
318 | geoTRD->SetSMstatus(12,0); | |
319 | geoTRD->SetSMstatus(13,0); | |
320 | geoTRD->SetSMstatus(14,0); | |
321 | geoTRD->SetSMstatus(15,0); | |
322 | geoTRD->SetSMstatus(16,0); | |
323 | } | |
324 | ||
325 | if (iFMD) | |
326 | { | |
327 | //=================== FMD parameters ============================ | |
328 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
329 | } | |
330 | ||
331 | if (iMUON) | |
332 | { | |
333 | //=================== MUON parameters =========================== | |
334 | // New MUONv1 version (geometry defined via builders) | |
335 | AliMUON *MUON = new AliMUONv1("MUON","default"); | |
336 | } | |
337 | //=================== PHOS parameters =========================== | |
338 | ||
339 | if (iPHOS) | |
340 | { | |
341 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
342 | } | |
343 | ||
344 | ||
345 | if (iPMD) | |
346 | { | |
347 | //=================== PMD parameters ============================ | |
348 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
349 | } | |
350 | ||
351 | if (iT0) | |
352 | { | |
353 | //=================== T0 parameters ============================ | |
354 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
355 | } | |
356 | ||
357 | if (iEMCAL) | |
358 | { | |
359 | //=================== EMCAL parameters ============================ | |
360 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE"); | |
361 | } | |
362 | ||
363 | if (iACORDE) | |
364 | { | |
365 | //=================== ACORDE parameters ============================ | |
366 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); | |
367 | } | |
368 | ||
369 | if (iVZERO) | |
370 | { | |
371 | //=================== VZERO parameters ============================ | |
372 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
373 | } | |
374 | ||
375 | ||
376 | } | |
377 | ||
378 | Float_t EtaToTheta(Float_t arg){ | |
379 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
380 | } |