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97bd8e56 | 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 | ||
45 | enum PprTrigConf_t | |
46 | { | |
47 | kDefaultPPTrig, kDefaultPbPbTrig | |
48 | }; | |
49 | ||
50 | const char * pprTrigConfName[] = { | |
51 | "p-p","Pb-Pb" | |
52 | }; | |
53 | ||
54 | static PprTrigConf_t strig = kDefaultPbPbTrig; | |
55 | Float_t EtaToTheta(Float_t arg); | |
56 | void LoadPythia(); | |
57 | ||
58 | ||
59 | void Config() | |
60 | { | |
61 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
62 | // Theta range given through pseudorapidity limits 22/6/2001 | |
63 | ||
64 | // Set Random Number seed | |
65 | //gRandom->SetSeed(123456); // Set 0 to use the current time | |
66 | ||
67 | AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); | |
68 | ||
69 | // Load Pythia libraries | |
70 | LoadPythia(); | |
71 | // Libraries required by geant321 | |
72 | #if defined(__CINT__) | |
73 | gSystem->Load("libgeant321"); | |
74 | #endif | |
75 | ||
76 | new TGeant3TGeo("C++ Interface to Geant3"); | |
77 | ||
78 | AliRunLoader* rl=0x0; | |
79 | ||
80 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
81 | ||
82 | rl = AliRunLoader::Open("galice.root", | |
83 | AliConfig::GetDefaultEventFolderName(), | |
84 | "recreate"); | |
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 | ||
95 | ||
96 | // gAlice->SetGeometryFromFile("geometry.root"); | |
97 | ||
98 | // Uncomment if you want to load geometry from OCDB! >>>> | |
99 | /* | |
100 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ | |
101 | cout << "#####################################################" << endl; | |
102 | cout << "# #" << endl; | |
103 | cout << "# WARNING: CDB DEFAULT STORAGE NOT SET !!! #" << endl; | |
104 | cout << "# SETTING IT TO local://$ALICE_ROOT/OCDB !!! #" << endl; | |
105 | cout << "# #" << endl; | |
106 | cout << "#####################################################" << endl; | |
107 | ||
108 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); | |
109 | } | |
110 | ||
111 | if(AliCDBManager::Instance()->GetRun() < 0){ | |
112 | cout << "#####################################################" << endl; | |
113 | cout << "# #" << endl; | |
114 | cout << "# WARNING: RUN NUMBER NOT SET !!! #" << endl; | |
115 | cout << "# SETTING IT TO 0 !!! #" << endl; | |
116 | cout << "# #" << endl; | |
117 | cout << "#####################################################" << endl; | |
118 | ||
119 | AliCDBManager::Instance()->SetRun(0); | |
120 | } | |
121 | gAlice->SetGeometryFromCDB(); | |
122 | */ | |
123 | ||
124 | ||
125 | ||
126 | // Set the trigger configuration | |
93133609 | 127 | AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]); |
97bd8e56 | 128 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; |
129 | ||
130 | // | |
131 | // Set External decayer | |
132 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
133 | ||
134 | decayer->SetForceDecay(kAll); | |
135 | decayer->Init(); | |
136 | gMC->SetExternalDecayer(decayer); | |
137 | //======================================================================= | |
138 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
139 | // --- Specify event type to be tracked through the ALICE setup | |
140 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
141 | ||
142 | ||
143 | gMC->SetProcess("DCAY",1); | |
144 | gMC->SetProcess("PAIR",1); | |
145 | gMC->SetProcess("COMP",1); | |
146 | gMC->SetProcess("PHOT",1); | |
147 | gMC->SetProcess("PFIS",0); | |
148 | gMC->SetProcess("DRAY",0); | |
149 | gMC->SetProcess("ANNI",1); | |
150 | gMC->SetProcess("BREM",1); | |
151 | gMC->SetProcess("MUNU",1); | |
152 | gMC->SetProcess("CKOV",1); | |
153 | gMC->SetProcess("HADR",1); | |
154 | gMC->SetProcess("LOSS",2); | |
155 | gMC->SetProcess("MULS",1); | |
156 | gMC->SetProcess("RAYL",1); | |
157 | ||
158 | Float_t cut = 1.e-3; // 1MeV cut by default | |
159 | Float_t tofmax = 1.e10; | |
160 | ||
161 | gMC->SetCut("CUTGAM", cut); | |
162 | gMC->SetCut("CUTELE", cut); | |
163 | gMC->SetCut("CUTNEU", cut); | |
164 | gMC->SetCut("CUTHAD", cut); | |
165 | gMC->SetCut("CUTMUO", cut); | |
166 | gMC->SetCut("BCUTE", cut); | |
167 | gMC->SetCut("BCUTM", cut); | |
168 | gMC->SetCut("DCUTE", cut); | |
169 | gMC->SetCut("DCUTM", cut); | |
170 | gMC->SetCut("PPCUTM", cut); | |
171 | gMC->SetCut("TOFMAX", tofmax); | |
172 | ||
173 | int nParticles = 100; | |
174 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
175 | { | |
176 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
177 | } | |
178 | ||
179 | AliGenCocktail *gener = new AliGenCocktail(); | |
180 | gener->SetPhiRange(0, 360); | |
181 | // Set pseudorapidity range from -8 to 8. | |
182 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
183 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
184 | gener->SetThetaRange(thmin,thmax); | |
185 | gener->SetOrigin(0, 0, 0); //vertex position | |
186 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
187 | ||
188 | gSystem->Load("libTUHKMgen"); | |
189 | AliGenUHKM *tuhkMgen = new AliGenUHKM(nParticles); | |
190 | tuhkMgen->SetAllParametersLHC(); | |
191 | gener->AddGenerator(tuhkMgen,"TUHKM",1); | |
192 | ||
193 | gener->Init(); | |
194 | ||
195 | // | |
196 | // Activate this line if you want the vertex smearing to happen | |
197 | // track by track | |
198 | // | |
199 | //gener->SetVertexSmear(perTrack); | |
200 | // Field (L3 0.4 T) | |
201 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG)); | |
202 | ||
203 | Int_t iABSO = 1; | |
204 | Int_t iDIPO = 1; | |
205 | Int_t iFMD = 1; | |
206 | Int_t iFRAME = 1; | |
207 | Int_t iHALL = 1; | |
208 | Int_t iITS = 1; | |
209 | Int_t iMAG = 1; | |
210 | Int_t iMUON = 1; | |
211 | Int_t iPHOS = 1; | |
212 | Int_t iPIPE = 1; | |
213 | Int_t iPMD = 1; | |
214 | Int_t iHMPID = 1; | |
215 | Int_t iSHIL = 1; | |
216 | Int_t iT0 = 1; | |
217 | Int_t iTOF = 1; | |
218 | Int_t iTPC = 1; | |
219 | Int_t iTRD = 1; | |
220 | Int_t iZDC = 1; | |
221 | Int_t iEMCAL = 1; | |
222 | Int_t iACORDE = 1; | |
223 | Int_t iVZERO = 1; | |
224 | rl->CdGAFile(); | |
225 | //=================== Alice BODY parameters ============================= | |
226 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
227 | ||
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 | } | |
235 | ||
236 | ||
237 | if (iABSO) | |
238 | { | |
239 | //=================== ABSO parameters ============================ | |
240 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
241 | } | |
242 | ||
243 | if (iDIPO) | |
244 | { | |
245 | //=================== DIPO parameters ============================ | |
246 | ||
247 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
248 | } | |
249 | ||
250 | if (iHALL) | |
251 | { | |
252 | //=================== HALL parameters ============================ | |
253 | ||
254 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
255 | } | |
256 | ||
257 | ||
258 | if (iFRAME) | |
259 | { | |
260 | //=================== FRAME parameters ============================ | |
261 | ||
262 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
93133609 | 263 | FRAME->SetHoles(1); |
97bd8e56 | 264 | } |
265 | ||
266 | if (iSHIL) | |
267 | { | |
268 | //=================== SHIL parameters ============================ | |
269 | ||
270 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
271 | } | |
272 | ||
273 | ||
274 | if (iPIPE) | |
275 | { | |
276 | //=================== PIPE parameters ============================ | |
277 | ||
278 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
279 | } | |
280 | ||
281 | if (iITS) | |
282 | { | |
283 | //=================== ITS parameters ============================ | |
284 | ||
93133609 | 285 | AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid"); |
97bd8e56 | 286 | } |
287 | ||
288 | if (iTPC) | |
289 | { | |
290 | //============================ TPC parameters =================== | |
291 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
292 | } | |
293 | ||
294 | ||
295 | if (iTOF) { | |
296 | //=================== TOF parameters ============================ | |
93133609 | 297 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
298 | } | |
97bd8e56 | 299 | |
300 | ||
301 | if (iHMPID) | |
302 | { | |
303 | //=================== HMPID parameters =========================== | |
304 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); | |
305 | ||
306 | } | |
307 | ||
308 | ||
309 | if (iZDC) | |
310 | { | |
311 | //=================== ZDC parameters ============================ | |
312 | ||
313 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); | |
314 | } | |
315 | ||
316 | if (iTRD) | |
317 | { | |
318 | //=================== TRD parameters ============================ | |
319 | ||
320 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
93133609 | 321 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); |
322 | // Partial geometry: modules at 0,1,7,8,9,10,17 | |
323 | // starting at 3h in positive direction | |
324 | geoTRD->SetSMstatus(2,0); | |
325 | geoTRD->SetSMstatus(3,0); | |
326 | geoTRD->SetSMstatus(4,0); | |
327 | geoTRD->SetSMstatus(5,0); | |
328 | geoTRD->SetSMstatus(6,0); | |
329 | geoTRD->SetSMstatus(11,0); | |
330 | geoTRD->SetSMstatus(12,0); | |
331 | geoTRD->SetSMstatus(13,0); | |
332 | geoTRD->SetSMstatus(14,0); | |
333 | geoTRD->SetSMstatus(15,0); | |
334 | geoTRD->SetSMstatus(16,0); | |
97bd8e56 | 335 | } |
336 | ||
337 | if (iFMD) | |
338 | { | |
339 | //=================== FMD parameters ============================ | |
93133609 | 340 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
97bd8e56 | 341 | } |
342 | ||
343 | if (iMUON) | |
344 | { | |
345 | //=================== MUON parameters =========================== | |
346 | // New MUONv1 version (geometry defined via builders) | |
93133609 | 347 | AliMUON *MUON = new AliMUONv1("MUON","default"); |
97bd8e56 | 348 | } |
349 | //=================== PHOS parameters =========================== | |
350 | ||
351 | if (iPHOS) | |
352 | { | |
353 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
354 | } | |
355 | ||
356 | ||
357 | if (iPMD) | |
358 | { | |
359 | //=================== PMD parameters ============================ | |
360 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
361 | } | |
362 | ||
363 | if (iT0) | |
364 | { | |
365 | //=================== T0 parameters ============================ | |
366 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
367 | } | |
368 | ||
369 | if (iEMCAL) | |
370 | { | |
371 | //=================== EMCAL parameters ============================ | |
c76b9217 | 372 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETEV1"); |
97bd8e56 | 373 | } |
374 | ||
375 | if (iACORDE) | |
376 | { | |
377 | //=================== ACORDE parameters ============================ | |
378 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); | |
379 | } | |
380 | ||
381 | if (iVZERO) | |
382 | { | |
383 | //=================== VZERO parameters ============================ | |
384 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
385 | } | |
386 | ||
387 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
388 | ||
389 | } | |
390 | ||
391 | Float_t EtaToTheta(Float_t arg){ | |
392 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
393 | } | |
394 | ||
395 | ||
396 | void LoadPythia() | |
397 | { | |
398 | // Load Pythia related libraries | |
399 | gSystem->Load("liblhapdf.so"); // Parton density functions | |
400 | gSystem->Load("libEGPythia6.so"); // TGenerator interface | |
401 | gSystem->Load("libpythia6.so"); // Pythia | |
402 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations | |
403 | } |