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de78d77f | 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> | |
9bb2665f | 9 | #include <TPDGCode.h> |
de78d77f | 10 | #include <TRandom.h> |
11 | #include <TSystem.h> | |
12 | #include <TVirtualMC.h> | |
87d24ab1 | 13 | #include <TGeant3TGeo.h> |
de78d77f | 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/AliMagFMaps.h" | |
21 | #include "STRUCT/AliBODY.h" | |
22 | #include "STRUCT/AliMAG.h" | |
96fb3353 | 23 | #include "STRUCT/AliABSOv3.h" |
24 | #include "STRUCT/AliDIPOv3.h" | |
25 | #include "STRUCT/AliHALLv3.h" | |
de78d77f | 26 | #include "STRUCT/AliFRAMEv2.h" |
96fb3353 | 27 | #include "STRUCT/AliSHILv3.h" |
28 | #include "STRUCT/AliPIPEv3.h" | |
e1cd8da1 | 29 | #include "ITS/AliITSvPPRasymmFMD.h" |
de78d77f | 30 | #include "TPC/AliTPCv2.h" |
0d7ef405 | 31 | #include "TOF/AliTOFv6T0.h" |
55eb2b56 | 32 | #include "HMPID/AliHMPIDv2.h" |
9d07603a | 33 | #include "ZDC/AliZDCv3.h" |
de78d77f | 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" | |
ababa197 | 39 | #include "T0/AliT0v1.h" |
4920e63e | 40 | #include "EMCAL/AliEMCALv2.h" |
b384f8a4 | 41 | #include "ACORDE/AliACORDEv0.h" |
4a2f6442 | 42 | #include "VZERO/AliVZEROv7.h" |
de78d77f | 43 | #endif |
44 | ||
6b612c2d | 45 | enum PprGeo_t |
46 | { | |
47 | kHoles, kNoHoles | |
48 | }; | |
49 | static PprGeo_t geo = kHoles; | |
50 | ||
de78d77f | 51 | Float_t EtaToTheta(Float_t arg); |
ee621efa | 52 | void LoadPythia(); |
53 | ||
b84cbedc | 54 | |
fe4da5cc | 55 | void Config() |
56 | { | |
682a4a95 | 57 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 |
81bf125a | 58 | // Theta range given through pseudorapidity limits 22/6/2001 |
682a4a95 | 59 | |
60 | // Set Random Number seed | |
e25fa9fb | 61 | //gRandom->SetSeed(123456); // Set 0 to use the current time |
62 | ||
b6cfd626 | 63 | AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); |
682a4a95 | 64 | |
ee621efa | 65 | // Load Pythia libraries |
66 | LoadPythia(); | |
67 | // Libraries required by geant321 | |
de78d77f | 68 | #if defined(__CINT__) |
b9d0a01d | 69 | gSystem->Load("libgeant321"); |
de78d77f | 70 | #endif |
b9d0a01d | 71 | |
b0470150 | 72 | new TGeant3TGeo("C++ Interface to Geant3"); |
682a4a95 | 73 | |
de78d77f | 74 | AliRunLoader* rl=0x0; |
75 | ||
8e86a720 | 76 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); |
77 | ||
de78d77f | 78 | rl = AliRunLoader::Open("galice.root", |
e191bb57 | 79 | AliConfig::GetDefaultEventFolderName(), |
de78d77f | 80 | "recreate"); |
81 | if (rl == 0x0) | |
82 | { | |
83 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
84 | return; | |
85 | } | |
86 | rl->SetCompressionLevel(2); | |
87 | rl->SetNumberOfEventsPerFile(3); | |
88 | gAlice->SetRunLoader(rl); | |
e25fa9fb | 89 | |
ced249e6 | 90 | // gAlice->SetGeometryFromFile("geometry.root"); |
e25fa9fb | 91 | |
92 | // Uncomment if you want to load geometry from OCDB! >>>> | |
93 | /* | |
94 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ | |
95 | cout << "#####################################################" << endl; | |
96 | cout << "# #" << endl; | |
97 | cout << "# WARNING: CDB DEFAULT STORAGE NOT SET !!! #" << endl; | |
98 | cout << "# SETTING IT TO local://$ALICE_ROOT !!! #" << endl; | |
99 | cout << "# #" << endl; | |
100 | cout << "#####################################################" << endl; | |
101 | ||
102 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
103 | } | |
104 | ||
105 | if(AliCDBManager::Instance()->GetRun() < 0){ | |
106 | cout << "#####################################################" << endl; | |
107 | cout << "# #" << endl; | |
108 | cout << "# WARNING: RUN NUMBER NOT SET !!! #" << endl; | |
109 | cout << "# SETTING IT TO 0 !!! #" << endl; | |
110 | cout << "# #" << endl; | |
111 | cout << "#####################################################" << endl; | |
112 | ||
113 | AliCDBManager::Instance()->SetRun(0); | |
114 | } | |
115 | gAlice->SetGeometryFromCDB(); | |
116 | */ | |
117 | // Uncomment if you want to load geometry from OCDB! <<<< | |
d551411b | 118 | |
96fd77c2 | 119 | // Set the trigger configuration |
933328a7 | 120 | gAlice->SetTriggerDescriptor("Pb-Pb"); |
121 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; | |
96fd77c2 | 122 | |
2ab0c725 | 123 | // |
682a4a95 | 124 | // Set External decayer |
b9d0a01d | 125 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); |
682a4a95 | 126 | |
127 | decayer->SetForceDecay(kAll); | |
128 | decayer->Init(); | |
129 | gMC->SetExternalDecayer(decayer); | |
682a4a95 | 130 | //======================================================================= |
6a3df6c9 | 131 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
132 | // --- Specify event type to be tracked through the ALICE setup | |
133 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
134 | ||
135 | ||
136 | gMC->SetProcess("DCAY",1); | |
137 | gMC->SetProcess("PAIR",1); | |
138 | gMC->SetProcess("COMP",1); | |
139 | gMC->SetProcess("PHOT",1); | |
140 | gMC->SetProcess("PFIS",0); | |
141 | gMC->SetProcess("DRAY",0); | |
142 | gMC->SetProcess("ANNI",1); | |
143 | gMC->SetProcess("BREM",1); | |
144 | gMC->SetProcess("MUNU",1); | |
145 | gMC->SetProcess("CKOV",1); | |
146 | gMC->SetProcess("HADR",1); | |
147 | gMC->SetProcess("LOSS",2); | |
148 | gMC->SetProcess("MULS",1); | |
149 | gMC->SetProcess("RAYL",1); | |
682a4a95 | 150 | |
151 | Float_t cut = 1.e-3; // 1MeV cut by default | |
152 | Float_t tofmax = 1.e10; | |
153 | ||
6a3df6c9 | 154 | gMC->SetCut("CUTGAM", cut); |
155 | gMC->SetCut("CUTELE", cut); | |
156 | gMC->SetCut("CUTNEU", cut); | |
157 | gMC->SetCut("CUTHAD", cut); | |
158 | gMC->SetCut("CUTMUO", cut); | |
159 | gMC->SetCut("BCUTE", cut); | |
160 | gMC->SetCut("BCUTM", cut); | |
161 | gMC->SetCut("DCUTE", cut); | |
162 | gMC->SetCut("DCUTM", cut); | |
163 | gMC->SetCut("PPCUTM", cut); | |
164 | gMC->SetCut("TOFMAX", tofmax); | |
165 | ||
166 | ||
e1cd8da1 | 167 | int nParticles = 100; |
682a4a95 | 168 | if (gSystem->Getenv("CONFIG_NPARTICLES")) |
169 | { | |
de78d77f | 170 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); |
682a4a95 | 171 | } |
de78d77f | 172 | |
88cb7938 | 173 | AliGenCocktail *gener = new AliGenCocktail(); |
e1cd8da1 | 174 | gener->SetPhiRange(0, 360); |
81bf125a | 175 | // Set pseudorapidity range from -8 to 8. |
e1cd8da1 | 176 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max |
177 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
81bf125a | 178 | gener->SetThetaRange(thmin,thmax); |
682a4a95 | 179 | gener->SetOrigin(0, 0, 0); //vertex position |
180 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
88cb7938 | 181 | |
182 | AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles); | |
183 | hijingparam->SetMomentumRange(0.2, 999); | |
184 | gener->AddGenerator(hijingparam,"HIJING PARAM",1); | |
185 | ||
186 | // AliGenBox *genbox = new AliGenBox(nParticles); | |
9bb2665f | 187 | // genbox->SetPart(kGamma); |
88cb7938 | 188 | // genbox->SetPtRange(0.3, 10.00); |
189 | // gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1); | |
682a4a95 | 190 | gener->Init(); |
88cb7938 | 191 | |
192 | ||
682a4a95 | 193 | // |
194 | // Activate this line if you want the vertex smearing to happen | |
195 | // track by track | |
2ab0c725 | 196 | // |
682a4a95 | 197 | //gener->SetVertexSmear(perTrack); |
35be7bcf | 198 | // Field (L3 0.4 T) |
199 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
35be7bcf | 200 | gAlice->SetField(field); |
201 | ||
202 | ||
de78d77f | 203 | Int_t iABSO = 1; |
35be7bcf | 204 | Int_t iDIPO = 1; |
de78d77f | 205 | Int_t iFMD = 1; |
35be7bcf | 206 | Int_t iFRAME = 1; |
207 | Int_t iHALL = 1; | |
208 | Int_t iITS = 1; | |
209 | Int_t iMAG = 1; | |
de78d77f | 210 | Int_t iMUON = 1; |
35be7bcf | 211 | Int_t iPHOS = 1; |
212 | Int_t iPIPE = 1; | |
de78d77f | 213 | Int_t iPMD = 1; |
de1857bb | 214 | Int_t iHMPID = 1; |
35be7bcf | 215 | Int_t iSHIL = 1; |
ababa197 | 216 | Int_t iT0 = 1; |
de78d77f | 217 | Int_t iTOF = 1; |
35be7bcf | 218 | Int_t iTPC = 1; |
de78d77f | 219 | Int_t iTRD = 1; |
220 | Int_t iZDC = 1; | |
221 | Int_t iEMCAL = 1; | |
b384f8a4 | 222 | Int_t iACORDE = 0; |
de78d77f | 223 | Int_t iVZERO = 1; |
88cb7938 | 224 | rl->CdGAFile(); |
682a4a95 | 225 | //=================== Alice BODY parameters ============================= |
226 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
2ab0c725 | 227 | |
682a4a95 | 228 | if (iMAG) |
229 | { | |
230 | //=================== MAG parameters ============================ | |
231 | // --- Start with Magnet since detector layouts may be depending --- | |
232 | // --- on the selected Magnet dimensions --- | |
233 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
234 | } | |
8de40c27 | 235 | |
fe4da5cc | 236 | |
682a4a95 | 237 | if (iABSO) |
238 | { | |
239 | //=================== ABSO parameters ============================ | |
96fb3353 | 240 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
682a4a95 | 241 | } |
fe4da5cc | 242 | |
682a4a95 | 243 | if (iDIPO) |
244 | { | |
245 | //=================== DIPO parameters ============================ | |
fe4da5cc | 246 | |
96fb3353 | 247 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); |
682a4a95 | 248 | } |
fe4da5cc | 249 | |
682a4a95 | 250 | if (iHALL) |
251 | { | |
252 | //=================== HALL parameters ============================ | |
2ab0c725 | 253 | |
96fb3353 | 254 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
682a4a95 | 255 | } |
2ab0c725 | 256 | |
2ab0c725 | 257 | |
682a4a95 | 258 | if (iFRAME) |
259 | { | |
260 | //=================== FRAME parameters ============================ | |
2ab0c725 | 261 | |
35be7bcf | 262 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
6b612c2d | 263 | if (geo == kHoles) { |
264 | FRAME->SetHoles(1); | |
265 | } else { | |
266 | FRAME->SetHoles(0); | |
267 | } | |
682a4a95 | 268 | } |
fe4da5cc | 269 | |
682a4a95 | 270 | if (iSHIL) |
271 | { | |
272 | //=================== SHIL parameters ============================ | |
8dfe31df | 273 | |
96fb3353 | 274 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); |
682a4a95 | 275 | } |
fe4da5cc | 276 | |
ecd5c1f7 | 277 | |
682a4a95 | 278 | if (iPIPE) |
279 | { | |
280 | //=================== PIPE parameters ============================ | |
b422f318 | 281 | |
96fb3353 | 282 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
682a4a95 | 283 | } |
d6478a5d | 284 | |
e89fa83b | 285 | if (iITS) |
286 | { | |
287 | //=================== ITS parameters ============================ | |
2ab0c725 | 288 | |
e1cd8da1 | 289 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); |
35be7bcf | 290 | } |
682a4a95 | 291 | |
292 | if (iTPC) | |
293 | { | |
26ca4b4a | 294 | //============================ TPC parameters =================== |
682a4a95 | 295 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
682a4a95 | 296 | } |
297 | ||
35be7bcf | 298 | |
299 | if (iTOF) { | |
682a4a95 | 300 | //=================== TOF parameters ============================ |
0d7ef405 | 301 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
682a4a95 | 302 | } |
303 | ||
35be7bcf | 304 | |
de1857bb | 305 | if (iHMPID) |
682a4a95 | 306 | { |
de1857bb | 307 | //=================== HMPID parameters =========================== |
55eb2b56 | 308 | AliHMPID *HMPID = new AliHMPIDv2("HMPID", "normal HMPID"); |
682a4a95 | 309 | |
310 | } | |
311 | ||
312 | ||
313 | if (iZDC) | |
314 | { | |
315 | //=================== ZDC parameters ============================ | |
316 | ||
9d07603a | 317 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); |
682a4a95 | 318 | } |
319 | ||
682a4a95 | 320 | if (iTRD) |
321 | { | |
322 | //=================== TRD parameters ============================ | |
323 | ||
324 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
682a4a95 | 325 | } |
326 | ||
327 | if (iFMD) | |
328 | { | |
329 | //=================== FMD parameters ============================ | |
35be7bcf | 330 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
f6d3338b | 331 | } |
682a4a95 | 332 | |
333 | if (iMUON) | |
334 | { | |
335 | //=================== MUON parameters =========================== | |
d85afa9b | 336 | // New MUONv1 version (geometry defined via builders) |
682a4a95 | 337 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
338 | } | |
339 | //=================== PHOS parameters =========================== | |
340 | ||
341 | if (iPHOS) | |
342 | { | |
35be7bcf | 343 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
682a4a95 | 344 | } |
345 | ||
346 | ||
347 | if (iPMD) | |
348 | { | |
349 | //=================== PMD parameters ============================ | |
682a4a95 | 350 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); |
35be7bcf | 351 | } |
682a4a95 | 352 | |
ababa197 | 353 | if (iT0) |
35be7bcf | 354 | { |
ababa197 | 355 | //=================== T0 parameters ============================ |
356 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
682a4a95 | 357 | } |
358 | ||
35be7bcf | 359 | if (iEMCAL) |
9757d28c | 360 | { |
361 | //=================== EMCAL parameters ============================ | |
0588179e | 362 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
9757d28c | 363 | } |
364 | ||
b384f8a4 | 365 | if (iACORDE) |
682a4a95 | 366 | { |
b384f8a4 | 367 | //=================== ACORDE parameters ============================ |
368 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
682a4a95 | 369 | } |
370 | ||
35be7bcf | 371 | if (iVZERO) |
372 | { | |
b384f8a4 | 373 | //=================== ACORDE parameters ============================ |
4a2f6442 | 374 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
35be7bcf | 375 | } |
682a4a95 | 376 | |
8e86a720 | 377 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); |
de78d77f | 378 | |
682a4a95 | 379 | } |
81bf125a | 380 | |
381 | Float_t EtaToTheta(Float_t arg){ | |
382 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
383 | } | |
ee621efa | 384 | |
385 | ||
386 | void LoadPythia() | |
387 | { | |
388 | // Load Pythia related libraries | |
389 | gSystem->Load("liblhapdf.so"); // Parton density functions | |
390 | gSystem->Load("libEGPythia6.so"); // TGenerator interface | |
391 | gSystem->Load("libpythia6.so"); // Pythia | |
392 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations | |
393 | } |