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9a932fe9 | 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 "STEER/AliMagF.h" | |
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/AliITSv11Hybrid.h" | |
30 | #include "TPC/AliTPCv2.h" | |
31 | #include "TOF/AliTOFv6T0.h" | |
32 | #include "HMPID/AliHMPIDv3.h" | |
33 | #include "ZDC/AliZDCv3.h" | |
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" | |
41 | #include "ACORDE/AliACORDEv1.h" | |
42 | #include "VZERO/AliVZEROv7.h" | |
43 | #endif | |
44 | ||
69b7ed25 | 45 | Float_t EtaToTheta(Float_t arg); |
9a932fe9 | 46 | void LoadPythia(); |
47 | ||
4e186fa5 | 48 | |
b9d0a01d | 49 | void Config() |
50 | { | |
9a932fe9 | 51 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 |
52 | // Theta range given through pseudorapidity limits 22/6/2001 | |
53 | ||
54 | // Set Random Number seed | |
55 | //gRandom->SetSeed(123456); // Set 0 to use the current time | |
b9d0a01d | 56 | |
9a932fe9 | 57 | AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); |
241a2f65 | 58 | |
9a932fe9 | 59 | // Load Pythia libraries |
60 | LoadPythia(); | |
61 | // Libraries required by geant321 | |
645377df | 62 | Bool_t isFluka = kTRUE; |
9a932fe9 | 63 | if (isFluka) { |
64 | gSystem->Load("libGeom"); | |
65 | cout << "\t* Loading TFluka..." << endl; | |
66 | gSystem->Load("libfluka"); | |
67 | ||
68 | cout << "\t* Instantiating TFluka..." << endl; | |
69 | new TFluka("C++ Interface to Fluka", 0/*verbositylevel*/); | |
70 | } | |
71 | else { | |
72 | cout << "\t* Loading Geant3..." << endl; | |
73 | gSystem->Load("libgeant321"); | |
74 | ||
75 | cout << "\t* Instantiating Geant3TGeo..." << endl; | |
76 | new TGeant3TGeo("C++ Interface to Geant3"); | |
77 | } | |
78 | AliRunLoader* rl=0x0; | |
9fa0308d | 79 | |
9a932fe9 | 80 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); |
81 | ||
82 | rl = AliRunLoader::Open("galice.root", | |
5425167f | 83 | AliConfig::GetDefaultEventFolderName(), |
84 | "recreate"); | |
9a932fe9 | 85 | if (rl == 0x0) |
86 | { | |
87 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
88 | return; | |
89 | } | |
90 | rl->SetCompressionLevel(2); | |
91 | rl->SetNumberOfEventsPerFile(3); | |
92 | gAlice->SetRunLoader(rl); | |
93 | ||
94 | // gAlice->SetGeometryFromFile("geometry.root"); | |
95 | ||
96 | // Uncomment if you want to load geometry from OCDB! >>>> | |
97 | /* | |
98 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ | |
99 | cout << "#####################################################" << endl; | |
100 | cout << "# #" << endl; | |
101 | cout << "# WARNING: CDB DEFAULT STORAGE NOT SET !!! #" << endl; | |
102 | cout << "# SETTING IT TO local://$ALICE_ROOT/OCDB !!! #" << endl; | |
103 | cout << "# #" << endl; | |
104 | cout << "#####################################################" << endl; | |
105 | ||
106 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); | |
69b7ed25 | 107 | } |
9a932fe9 | 108 | |
109 | if(AliCDBManager::Instance()->GetRun() < 0){ | |
110 | cout << "#####################################################" << endl; | |
111 | cout << "# #" << endl; | |
112 | cout << "# WARNING: RUN NUMBER NOT SET !!! #" << endl; | |
113 | cout << "# SETTING IT TO 0 !!! #" << endl; | |
114 | cout << "# #" << endl; | |
115 | cout << "#####################################################" << endl; | |
116 | ||
117 | AliCDBManager::Instance()->SetRun(0); | |
69b7ed25 | 118 | } |
9a932fe9 | 119 | gAlice->SetGeometryFromCDB(); |
120 | */ | |
121 | // Uncomment if you want to load geometry from OCDB! <<<< | |
122 | ||
123 | // Set the trigger configuration | |
28da60d3 | 124 | AliSimulation::Instance()->SetTriggerConfig("Pb-Pb"); |
9a932fe9 | 125 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; |
126 | ||
127 | // | |
128 | // Set External decayer | |
129 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
130 | ||
131 | decayer->SetForceDecay(kAll); | |
132 | decayer->Init(); | |
133 | gMC->SetExternalDecayer(decayer); | |
134 | //======================================================================= | |
135 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
136 | // --- Specify event type to be tracked through the ALICE setup | |
137 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
138 | ||
139 | ||
140 | gMC->SetProcess("DCAY",1); | |
141 | gMC->SetProcess("PAIR",1); | |
142 | gMC->SetProcess("COMP",1); | |
143 | gMC->SetProcess("PHOT",1); | |
144 | gMC->SetProcess("PFIS",0); | |
145 | gMC->SetProcess("DRAY",0); | |
146 | gMC->SetProcess("ANNI",1); | |
147 | gMC->SetProcess("BREM",1); | |
148 | gMC->SetProcess("MUNU",1); | |
149 | gMC->SetProcess("CKOV",1); | |
150 | gMC->SetProcess("HADR",1); | |
151 | gMC->SetProcess("LOSS",2); | |
152 | gMC->SetProcess("MULS",1); | |
153 | gMC->SetProcess("RAYL",1); | |
154 | ||
155 | Float_t cut = 1.e-3; // 1MeV cut by default | |
156 | Float_t tofmax = 1.e10; | |
157 | ||
158 | gMC->SetCut("CUTGAM", cut); | |
159 | gMC->SetCut("CUTELE", cut); | |
160 | gMC->SetCut("CUTNEU", cut); | |
161 | gMC->SetCut("CUTHAD", cut); | |
162 | gMC->SetCut("CUTMUO", cut); | |
163 | gMC->SetCut("BCUTE", cut); | |
164 | gMC->SetCut("BCUTM", cut); | |
165 | gMC->SetCut("DCUTE", cut); | |
166 | gMC->SetCut("DCUTM", cut); | |
167 | gMC->SetCut("PPCUTM", cut); | |
168 | gMC->SetCut("TOFMAX", tofmax); | |
169 | ||
170 | ||
171 | int nParticles = 100; | |
172 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
69b7ed25 | 173 | { |
9a932fe9 | 174 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); |
69b7ed25 | 175 | } |
ad57c27f | 176 | |
9a932fe9 | 177 | AliGenCocktail *gener = new AliGenCocktail(); |
178 | gener->SetPhiRange(0, 360); | |
179 | // Set pseudorapidity range from -8 to 8. | |
180 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
181 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
182 | gener->SetThetaRange(thmin,thmax); | |
183 | gener->SetOrigin(0, 0, 0); //vertex position | |
184 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
185 | ||
186 | AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles); | |
187 | hijingparam->SetMomentumRange(0.2, 999); | |
188 | gener->AddGenerator(hijingparam,"HIJING PARAM",1); | |
189 | ||
190 | // AliGenBox *genbox = new AliGenBox(nParticles); | |
191 | // genbox->SetPart(kGamma); | |
192 | // genbox->SetPtRange(0.3, 10.00); | |
193 | // gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1); | |
194 | gener->Init(); | |
195 | ||
196 | ||
197 | // | |
198 | // Activate this line if you want the vertex smearing to happen | |
199 | // track by track | |
200 | // | |
201 | //gener->SetVertexSmear(perTrack); | |
202 | // Field (L3 0.4 T) | |
4642ac4b | 203 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG)); |
9a932fe9 | 204 | |
205 | Int_t iABSO = 1; | |
206 | Int_t iDIPO = 1; | |
207 | Int_t iFMD = 1; | |
208 | Int_t iFRAME = 1; | |
209 | Int_t iHALL = 1; | |
210 | Int_t iITS = 1; | |
211 | Int_t iMAG = 1; | |
212 | Int_t iMUON = 1; | |
213 | Int_t iPHOS = 1; | |
214 | Int_t iPIPE = 1; | |
215 | Int_t iPMD = 1; | |
216 | Int_t iHMPID = 1; | |
217 | Int_t iSHIL = 1; | |
218 | Int_t iT0 = 1; | |
219 | Int_t iTOF = 1; | |
220 | Int_t iTPC = 1; | |
221 | Int_t iTRD = 1; | |
222 | Int_t iZDC = 1; | |
223 | Int_t iEMCAL = 1; | |
224 | Int_t iACORDE = 1; | |
225 | Int_t iVZERO = 1; | |
226 | rl->CdGAFile(); | |
69b7ed25 | 227 | //=================== Alice BODY parameters ============================= |
228 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
b3261b4c | 229 | |
69b7ed25 | 230 | if (iMAG) |
b9d0a01d | 231 | { |
69b7ed25 | 232 | //=================== MAG parameters ============================ |
233 | // --- Start with Magnet since detector layouts may be depending --- | |
234 | // --- on the selected Magnet dimensions --- | |
235 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
b9d0a01d | 236 | } |
b3261b4c | 237 | |
238 | ||
69b7ed25 | 239 | if (iABSO) |
b9d0a01d | 240 | { |
69b7ed25 | 241 | //=================== ABSO parameters ============================ |
e3c0a95f | 242 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
b9d0a01d | 243 | } |
b3261b4c | 244 | |
69b7ed25 | 245 | if (iDIPO) |
b9d0a01d | 246 | { |
69b7ed25 | 247 | //=================== DIPO parameters ============================ |
b3261b4c | 248 | |
9a932fe9 | 249 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); |
b9d0a01d | 250 | } |
b3261b4c | 251 | |
69b7ed25 | 252 | if (iHALL) |
b9d0a01d | 253 | { |
69b7ed25 | 254 | //=================== HALL parameters ============================ |
b3261b4c | 255 | |
e3c0a95f | 256 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
b9d0a01d | 257 | } |
b3261b4c | 258 | |
259 | ||
69b7ed25 | 260 | if (iFRAME) |
b9d0a01d | 261 | { |
69b7ed25 | 262 | //=================== FRAME parameters ============================ |
b3261b4c | 263 | |
69b7ed25 | 264 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
9a932fe9 | 265 | FRAME->SetHoles(1); |
b9d0a01d | 266 | } |
b3261b4c | 267 | |
69b7ed25 | 268 | if (iSHIL) |
b9d0a01d | 269 | { |
69b7ed25 | 270 | //=================== SHIL parameters ============================ |
b3261b4c | 271 | |
9a932fe9 | 272 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); |
b9d0a01d | 273 | } |
b3261b4c | 274 | |
275 | ||
69b7ed25 | 276 | if (iPIPE) |
b9d0a01d | 277 | { |
69b7ed25 | 278 | //=================== PIPE parameters ============================ |
b3261b4c | 279 | |
e3c0a95f | 280 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
b9d0a01d | 281 | } |
b3261b4c | 282 | |
e3c0a95f | 283 | if (iITS) |
284 | { | |
285 | //=================== ITS parameters ============================ | |
286 | ||
287 | AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid"); | |
b9d0a01d | 288 | } |
b3261b4c | 289 | |
69b7ed25 | 290 | if (iTPC) |
b9d0a01d | 291 | { |
9a932fe9 | 292 | //============================ TPC parameters =================== |
69b7ed25 | 293 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
02a14c26 | 294 | TPC->SetPrimaryIonisation(); |
b9d0a01d | 295 | } |
b3261b4c | 296 | |
297 | ||
69b7ed25 | 298 | if (iTOF) { |
299 | //=================== TOF parameters ============================ | |
e3c0a95f | 300 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
69b7ed25 | 301 | } |
b3261b4c | 302 | |
303 | ||
f4b3bbb7 | 304 | if (iHMPID) |
b9d0a01d | 305 | { |
f4b3bbb7 | 306 | //=================== HMPID parameters =========================== |
e3c0a95f | 307 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); |
b3261b4c | 308 | |
b9d0a01d | 309 | } |
b3261b4c | 310 | |
311 | ||
69b7ed25 | 312 | if (iZDC) |
b9d0a01d | 313 | { |
69b7ed25 | 314 | //=================== ZDC parameters ============================ |
b3261b4c | 315 | |
9a932fe9 | 316 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); |
b9d0a01d | 317 | } |
b3261b4c | 318 | |
69b7ed25 | 319 | if (iTRD) |
b9d0a01d | 320 | { |
69b7ed25 | 321 | //=================== TRD parameters ============================ |
b3261b4c | 322 | |
69b7ed25 | 323 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); |
b9d0a01d | 324 | } |
b3261b4c | 325 | |
69b7ed25 | 326 | if (iFMD) |
b9d0a01d | 327 | { |
69b7ed25 | 328 | //=================== FMD parameters ============================ |
b3261b4c | 329 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
69b7ed25 | 330 | } |
b3261b4c | 331 | |
69b7ed25 | 332 | if (iMUON) |
b9d0a01d | 333 | { |
69b7ed25 | 334 | //=================== MUON parameters =========================== |
b3261b4c | 335 | // New MUONv1 version (geometry defined via builders) |
69b7ed25 | 336 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
e98b7803 | 337 | } |
69b7ed25 | 338 | //=================== PHOS parameters =========================== |
b3261b4c | 339 | |
69b7ed25 | 340 | if (iPHOS) |
b9d0a01d | 341 | { |
69b7ed25 | 342 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
b9d0a01d | 343 | } |
b3261b4c | 344 | |
345 | ||
69b7ed25 | 346 | if (iPMD) |
b9d0a01d | 347 | { |
69b7ed25 | 348 | //=================== PMD parameters ============================ |
349 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
b9d0a01d | 350 | } |
b3261b4c | 351 | |
ababa197 | 352 | if (iT0) |
b9d0a01d | 353 | { |
ababa197 | 354 | //=================== T0 parameters ============================ |
355 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
b9d0a01d | 356 | } |
b3261b4c | 357 | |
69b7ed25 | 358 | if (iEMCAL) |
b9d0a01d | 359 | { |
9a932fe9 | 360 | //=================== EMCAL parameters ============================ |
361 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE"); | |
b9d0a01d | 362 | } |
b3261b4c | 363 | |
b384f8a4 | 364 | if (iACORDE) |
b9d0a01d | 365 | { |
b384f8a4 | 366 | //=================== ACORDE parameters ============================ |
f7882672 | 367 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); |
b9d0a01d | 368 | } |
b3261b4c | 369 | |
69b7ed25 | 370 | if (iVZERO) |
cdb67f97 | 371 | { |
9a932fe9 | 372 | //=================== VZERO parameters ============================ |
b3261b4c | 373 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
9a932fe9 | 374 | } |
375 | ||
376 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
377 | ||
b9d0a01d | 378 | } |
9a932fe9 | 379 | |
b9d0a01d | 380 | Float_t EtaToTheta(Float_t arg){ |
381 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
382 | } | |
69b7ed25 | 383 | |
9a932fe9 | 384 | |
385 | void LoadPythia() | |
386 | { | |
387 | // Load Pythia related libraries | |
388 | gSystem->Load("liblhapdf.so"); // Parton density functions | |
389 | gSystem->Load("libEGPythia6.so"); // TGenerator interface | |
390 | gSystem->Load("libpythia6.so"); // Pythia | |
391 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations | |
392 | } |