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e9b49e83 | 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> | |
f0a518d1 | 9 | #include <TPDGCode.h> |
e9b49e83 | 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" | |
f7a1cc68 | 20 | #include "STEER/AliMagF.h" |
e9b49e83 | 21 | #include "STRUCT/AliBODY.h" |
22 | #include "STRUCT/AliMAG.h" | |
23 | #include "STRUCT/AliABSOv3.h" | |
24 | #include "STRUCT/AliDIPOv3.h" | |
25 | #include "STRUCT/AliHALLv3.h" | |
26 | #include "STRUCT/AliFRAMEv2.h" | |
27 | #include "STRUCT/AliSHILv3.h" | |
28 | #include "STRUCT/AliPIPEv3.h" | |
29 | #include "ITS/AliITSvPPRasymmFMD.h" | |
30 | #include "TPC/AliTPCv2.h" | |
31 | #include "TOF/AliTOFv6T0.h" | |
f0a518d1 | 32 | #include "HMPID/AliHMPIDv2.h" |
33 | #include "ZDC/AliZDCv3.h" | |
e9b49e83 | 34 | #include "TRD/AliTRDv1.h" |
35 | #include "FMD/AliFMDv1.h" | |
36 | #include "MUON/AliMUONv1.h" | |
37 | #include "PHOS/AliPHOSv1.h" | |
38 | #include "PMD/AliPMDv1.h" | |
39 | #include "T0/AliT0v1.h" | |
40 | #include "EMCAL/AliEMCALv2.h" | |
f7882672 | 41 | #include "ACORDE/AliACORDEv1.h" |
e9b49e83 | 42 | #include "VZERO/AliVZEROv7.h" |
43 | #endif | |
44 | ||
45 | Float_t EtaToTheta(Float_t arg); | |
f0a518d1 | 46 | void LoadPythia(); |
d75daab2 | 47 | |
9808f677 | 48 | Int_t year =2011; |
c2ef87c2 | 49 | Bool_t checkGeoAndRun=kFALSE; |
9808f677 | 50 | |
d75daab2 | 51 | void Config() |
52 | { | |
d297ef6e | 53 | //AliLog::SetGlobalDebugLevel(2); |
54 | ||
e9b49e83 | 55 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 |
56 | // Theta range given through pseudorapidity limits 22/6/2001 | |
d75daab2 | 57 | |
d75daab2 | 58 | // Set Random Number seed |
f0a518d1 | 59 | //gRandom->SetSeed(123456); // Set 0 to use the currecnt time |
e9b49e83 | 60 | AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); |
d75daab2 | 61 | |
f0a518d1 | 62 | // Load Pythia libraries |
63 | LoadPythia(); | |
d75daab2 | 64 | |
65 | // libraries required by geant321 | |
e9b49e83 | 66 | #if defined(__CINT__) |
d75daab2 | 67 | gSystem->Load("libgeant321"); |
e9b49e83 | 68 | #endif |
d75daab2 | 69 | |
70 | new TGeant3TGeo("C++ Interface to Geant3"); | |
71 | ||
e9b49e83 | 72 | AliRunLoader* rl=0x0; |
d75daab2 | 73 | |
e9b49e83 | 74 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); |
75 | ||
76 | rl = AliRunLoader::Open("galice.root", | |
77 | AliConfig::GetDefaultEventFolderName(), | |
78 | "recreate"); | |
79 | if (rl == 0x0) | |
80 | { | |
81 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
82 | return; | |
83 | } | |
84 | rl->SetCompressionLevel(2); | |
171d2441 | 85 | rl->SetNumberOfEventsPerFile(100); |
e9b49e83 | 86 | gAlice->SetRunLoader(rl); |
87 | ||
88 | // Set the trigger configuration | |
28da60d3 | 89 | AliSimulation::Instance()->SetTriggerConfig("Pb-Pb"); |
e9b49e83 | 90 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; |
d75daab2 | 91 | |
92 | // | |
93 | // Set External decayer | |
94 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
95 | ||
96 | decayer->SetForceDecay(kAll); | |
97 | decayer->Init(); | |
98 | gMC->SetExternalDecayer(decayer); | |
d75daab2 | 99 | //======================================================================= |
e9b49e83 | 100 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
101 | // --- Specify event type to be tracked through the ALICE setup | |
102 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
103 | ||
104 | ||
105 | gMC->SetProcess("DCAY",1); | |
106 | gMC->SetProcess("PAIR",1); | |
107 | gMC->SetProcess("COMP",1); | |
108 | gMC->SetProcess("PHOT",1); | |
109 | gMC->SetProcess("PFIS",0); | |
110 | gMC->SetProcess("DRAY",0); | |
111 | gMC->SetProcess("ANNI",1); | |
112 | gMC->SetProcess("BREM",1); | |
113 | gMC->SetProcess("MUNU",1); | |
114 | gMC->SetProcess("CKOV",1); | |
115 | gMC->SetProcess("HADR",1); | |
116 | gMC->SetProcess("LOSS",2); | |
117 | gMC->SetProcess("MULS",1); | |
118 | gMC->SetProcess("RAYL",1); | |
d75daab2 | 119 | |
120 | Float_t cut = 1.e-3; // 1MeV cut by default | |
121 | Float_t tofmax = 1.e10; | |
122 | ||
e9b49e83 | 123 | gMC->SetCut("CUTGAM", cut); |
124 | gMC->SetCut("CUTELE", cut); | |
125 | gMC->SetCut("CUTNEU", cut); | |
126 | gMC->SetCut("CUTHAD", cut); | |
127 | gMC->SetCut("CUTMUO", cut); | |
128 | gMC->SetCut("BCUTE", cut); | |
129 | gMC->SetCut("BCUTM", cut); | |
130 | gMC->SetCut("DCUTE", cut); | |
131 | gMC->SetCut("DCUTM", cut); | |
132 | gMC->SetCut("PPCUTM", cut); | |
133 | gMC->SetCut("TOFMAX", tofmax); | |
134 | ||
135 | ||
2994ff3b | 136 | int nParticles = 5; |
e9b49e83 | 137 | if (gSystem->Getenv("CONFIG_NPARTICLES")) |
138 | { | |
139 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
140 | } | |
d75daab2 | 141 | |
9808f677 | 142 | if (gSystem->Getenv("CONFIG_YEAR")) |
143 | { | |
144 | year = atoi(gSystem->Getenv("CONFIG_YEAR")); | |
145 | } | |
146 | ||
2994ff3b | 147 | AliGenBox *gener = new AliGenBox(nParticles); |
148 | gener->SetMomentumRange(1.,10.); | |
9808f677 | 149 | if(year > 2010) |
150 | gener->SetPhiRange(80.0,180.0); | |
151 | else if(year == 2010) | |
152 | gener->SetPhiRange(80.0,120.0); | |
153 | else | |
154 | gener->SetPhiRange(80.0,190.0); | |
155 | ||
2994ff3b | 156 | gener->SetThetaRange(EtaToTheta(0.7), EtaToTheta(-0.7)); |
d75daab2 | 157 | |
158 | gener->SetOrigin(0,0,0); //vertex position | |
159 | gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
160 | gener->SetPart(kGamma); | |
161 | gener->Init(); | |
e9b49e83 | 162 | |
d75daab2 | 163 | // |
164 | // Activate this line if you want the vertex smearing to happen | |
165 | // track by track | |
166 | // | |
167 | //gener->SetVertexSmear(perTrack); | |
99c7d495 | 168 | // Field (L3 0.5 T) |
4642ac4b | 169 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG)); |
d75daab2 | 170 | |
171 | Int_t iABSO = 0; | |
172 | Int_t iDIPO = 0; | |
173 | Int_t iFMD = 0; | |
174 | Int_t iFRAME = 0; | |
175 | Int_t iHALL = 0; | |
176 | Int_t iITS = 0; | |
177 | Int_t iMAG = 0; | |
178 | Int_t iMUON = 0; | |
179 | Int_t iPHOS = 0; | |
180 | Int_t iPIPE = 0; | |
181 | Int_t iPMD = 0; | |
f4b3bbb7 | 182 | Int_t iHMPID = 0; |
d75daab2 | 183 | Int_t iSHIL = 0; |
ababa197 | 184 | Int_t iT0 = 0; |
d75daab2 | 185 | Int_t iTOF = 0; |
186 | Int_t iTPC = 0; | |
187 | Int_t iTRD = 0; | |
188 | Int_t iZDC = 0; | |
189 | Int_t iEMCAL = 1; | |
b384f8a4 | 190 | Int_t iACORDE = 0; |
d75daab2 | 191 | Int_t iVZERO = 0; |
d75daab2 | 192 | rl->CdGAFile(); |
d75daab2 | 193 | //=================== Alice BODY parameters ============================= |
194 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
195 | ||
196 | if (iMAG) | |
197 | { | |
198 | //=================== MAG parameters ============================ | |
199 | // --- Start with Magnet since detector layouts may be depending --- | |
200 | // --- on the selected Magnet dimensions --- | |
201 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
202 | } | |
203 | ||
204 | ||
205 | if (iABSO) | |
206 | { | |
207 | //=================== ABSO parameters ============================ | |
e9b49e83 | 208 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
d75daab2 | 209 | } |
210 | ||
211 | if (iDIPO) | |
212 | { | |
213 | //=================== DIPO parameters ============================ | |
214 | ||
e9b49e83 | 215 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); |
d75daab2 | 216 | } |
217 | ||
218 | if (iHALL) | |
219 | { | |
220 | //=================== HALL parameters ============================ | |
221 | ||
e9b49e83 | 222 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
d75daab2 | 223 | } |
224 | ||
225 | ||
226 | if (iFRAME) | |
227 | { | |
228 | //=================== FRAME parameters ============================ | |
229 | ||
230 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
d75daab2 | 231 | } |
232 | ||
233 | if (iSHIL) | |
234 | { | |
235 | //=================== SHIL parameters ============================ | |
236 | ||
e9b49e83 | 237 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); |
d75daab2 | 238 | } |
239 | ||
240 | ||
241 | if (iPIPE) | |
242 | { | |
243 | //=================== PIPE parameters ============================ | |
244 | ||
e9b49e83 | 245 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
d75daab2 | 246 | } |
247 | ||
248 | if(iITS) { | |
249 | ||
250 | //=================== ITS parameters ============================ | |
e9b49e83 | 251 | |
f0a518d1 | 252 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); |
d75daab2 | 253 | } |
254 | ||
255 | if (iTPC) | |
256 | { | |
e9b49e83 | 257 | //============================ TPC parameters =================== |
d75daab2 | 258 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
d75daab2 | 259 | } |
260 | ||
261 | ||
262 | if (iTOF) { | |
d75daab2 | 263 | //=================== TOF parameters ============================ |
e9b49e83 | 264 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
d75daab2 | 265 | } |
266 | ||
267 | ||
f4b3bbb7 | 268 | if (iHMPID) |
d75daab2 | 269 | { |
f4b3bbb7 | 270 | //=================== HMPID parameters =========================== |
f0a518d1 | 271 | AliHMPID *HMPID = new AliHMPIDv2("HMPID", "normal HMPID"); |
d75daab2 | 272 | |
273 | } | |
274 | ||
275 | ||
276 | if (iZDC) | |
277 | { | |
278 | //=================== ZDC parameters ============================ | |
279 | ||
f0a518d1 | 280 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); |
d75daab2 | 281 | } |
282 | ||
283 | if (iTRD) | |
284 | { | |
285 | //=================== TRD parameters ============================ | |
286 | ||
287 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
d75daab2 | 288 | } |
289 | ||
290 | if (iFMD) | |
291 | { | |
292 | //=================== FMD parameters ============================ | |
293 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
d75daab2 | 294 | } |
295 | ||
296 | if (iMUON) | |
297 | { | |
298 | //=================== MUON parameters =========================== | |
e9b49e83 | 299 | // New MUONv1 version (geometry defined via builders) |
d75daab2 | 300 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
301 | } | |
302 | //=================== PHOS parameters =========================== | |
303 | ||
304 | if (iPHOS) | |
305 | { | |
306 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
307 | } | |
308 | ||
309 | ||
310 | if (iPMD) | |
311 | { | |
312 | //=================== PMD parameters ============================ | |
313 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
314 | } | |
315 | ||
ababa197 | 316 | if (iT0) |
d75daab2 | 317 | { |
ababa197 | 318 | //=================== T0 parameters ============================ |
319 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
d75daab2 | 320 | } |
321 | ||
322 | if (iEMCAL) | |
323 | { | |
324 | //=================== EMCAL parameters ============================ | |
9808f677 | 325 | |
326 | if(year == 2010) // d phi = 40 degrees | |
327 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_FIRSTYEARV1"); | |
328 | else if (year > 2010) // d phi = 100 degrees | |
329 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETEV1"); | |
330 | else // Old configuration with 110 degrees but not perfect geometry | |
331 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE"); | |
c2ef87c2 | 332 | |
333 | EMCAL->SetCheckRunNumberAndGeoVersion(checkGeoAndRun); | |
d75daab2 | 334 | } |
335 | ||
b384f8a4 | 336 | if (iACORDE) |
d75daab2 | 337 | { |
b384f8a4 | 338 | //=================== ACORDE parameters ============================ |
f7882672 | 339 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); |
d75daab2 | 340 | } |
341 | ||
342 | if (iVZERO) | |
343 | { | |
b384f8a4 | 344 | //=================== ACORDE parameters ============================ |
e9b49e83 | 345 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
d75daab2 | 346 | } |
347 | ||
e9b49e83 | 348 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); |
349 | ||
d75daab2 | 350 | } |
351 | ||
352 | Float_t EtaToTheta(Float_t arg){ | |
353 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
354 | } | |
f0a518d1 | 355 | |
356 | void LoadPythia() | |
357 | { | |
358 | // Load Pythia related libraries | |
359 | gSystem->Load("liblhapdf.so"); // Parton density functions | |
360 | gSystem->Load("libEGPythia6.so"); // TGenerator interface | |
361 | gSystem->Load("libpythia6.so"); // Pythia | |
362 | gSystem->Load("libAliPythia6.so"); // ALICE specific | |
363 | // implementations | |
364 | } |