]>
Commit | Line | Data |
---|---|---|
97bd8e56 | 1 | // One can use the configuration macro in compiled mode by |
2 | // root [0] gSystem->Load("libgeant321"); | |
5889a25e | 3 | // root [1] gSystem->Load("libpythia6.4.25.so"); |
4 | // root [2] gSystem->Load("libqpythia.so"); | |
5 | // root [3] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\ | |
6 | // -I$ALICE/geant3/TGeant3"); | |
7 | // root [4] AliSimulation sim | |
8 | // root [5] sim.SetConfigFile("Config.C++") | |
9 | // root [6] sim.Run() | |
97bd8e56 | 10 | |
11 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
12 | #include <Riostream.h> | |
13 | #include <TPDGCode.h> | |
14 | #include <TRandom.h> | |
15 | #include <TSystem.h> | |
16 | #include <TVirtualMC.h> | |
17 | #include <TGeant3TGeo.h> | |
5889a25e | 18 | #include <TGeoGlobalMagField.h> |
19 | #include "AliRunLoader.h" | |
20 | #include "AliRun.h" | |
21 | #include "AliConfig.h" | |
22 | #include "AliDecayerPythia.h" | |
23 | #include "AliGenCocktail.h" | |
24 | #include "AliGenHIJINGpara.h" | |
25 | #include "AliMagF.h" | |
26 | #include "AliBODY.h" | |
27 | #include "AliMAG.h" | |
28 | #include "AliABSOv3.h" | |
29 | #include "AliDIPOv3.h" | |
30 | #include "AliHALLv3.h" | |
31 | #include "AliFRAMEv2.h" | |
32 | #include "AliSHILv3.h" | |
33 | #include "AliPIPEv3.h" | |
34 | #include "AliITSv11.h" | |
35 | #include "AliTPCv2.h" | |
36 | #include "AliTOFv6T0.h" | |
37 | #include "AliHMPIDv3.h" | |
38 | #include "AliZDCv4.h" | |
39 | #include "AliTRDv1.h" | |
40 | #include "AliTRDgeometry.h" | |
41 | #include "AliFMDv1.h" | |
42 | #include "AliMUONv1.h" | |
43 | #include "AliPHOSv1.h" | |
44 | #include "AliPMDv1.h" | |
45 | #include "AliT0v1.h" | |
46 | #include "AliEMCALv2.h" | |
47 | #include "AliACORDEv1.h" | |
48 | #include "AliVZEROv7.h" | |
49 | #include "AliGenUHKM.h" | |
50 | #include "AliSimulation.h" | |
97bd8e56 | 51 | #endif |
52 | ||
53 | enum PprTrigConf_t | |
54 | { | |
55 | kDefaultPPTrig, kDefaultPbPbTrig | |
56 | }; | |
57 | ||
58 | const char * pprTrigConfName[] = { | |
59 | "p-p","Pb-Pb" | |
60 | }; | |
61 | ||
62 | static PprTrigConf_t strig = kDefaultPbPbTrig; | |
63 | Float_t EtaToTheta(Float_t arg); | |
64 | void LoadPythia(); | |
65 | ||
66 | ||
67 | void Config() | |
68 | { | |
69 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
70 | // Theta range given through pseudorapidity limits 22/6/2001 | |
71 | ||
72 | // Set Random Number seed | |
73 | //gRandom->SetSeed(123456); // Set 0 to use the current time | |
74 | ||
75 | AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); | |
76 | ||
77 | // Load Pythia libraries | |
78 | LoadPythia(); | |
79 | // Libraries required by geant321 | |
80 | #if defined(__CINT__) | |
81 | gSystem->Load("libgeant321"); | |
82 | #endif | |
83 | ||
84 | new TGeant3TGeo("C++ Interface to Geant3"); | |
85 | ||
86 | AliRunLoader* rl=0x0; | |
87 | ||
88 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
89 | ||
90 | rl = AliRunLoader::Open("galice.root", | |
91 | AliConfig::GetDefaultEventFolderName(), | |
92 | "recreate"); | |
93 | if (rl == 0x0) | |
94 | { | |
95 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
96 | return; | |
97 | } | |
98 | rl->SetCompressionLevel(2); | |
99 | rl->SetNumberOfEventsPerFile(3); | |
100 | gAlice->SetRunLoader(rl); | |
101 | ||
102 | ||
103 | ||
104 | // gAlice->SetGeometryFromFile("geometry.root"); | |
105 | ||
106 | // Uncomment if you want to load geometry from OCDB! >>>> | |
107 | /* | |
108 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ | |
109 | cout << "#####################################################" << endl; | |
110 | cout << "# #" << endl; | |
111 | cout << "# WARNING: CDB DEFAULT STORAGE NOT SET !!! #" << endl; | |
112 | cout << "# SETTING IT TO local://$ALICE_ROOT/OCDB !!! #" << endl; | |
113 | cout << "# #" << endl; | |
114 | cout << "#####################################################" << endl; | |
115 | ||
116 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); | |
117 | } | |
118 | ||
119 | if(AliCDBManager::Instance()->GetRun() < 0){ | |
120 | cout << "#####################################################" << endl; | |
121 | cout << "# #" << endl; | |
122 | cout << "# WARNING: RUN NUMBER NOT SET !!! #" << endl; | |
123 | cout << "# SETTING IT TO 0 !!! #" << endl; | |
124 | cout << "# #" << endl; | |
125 | cout << "#####################################################" << endl; | |
126 | ||
127 | AliCDBManager::Instance()->SetRun(0); | |
128 | } | |
129 | gAlice->SetGeometryFromCDB(); | |
130 | */ | |
131 | ||
132 | ||
133 | ||
134 | // Set the trigger configuration | |
93133609 | 135 | AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]); |
97bd8e56 | 136 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; |
137 | ||
138 | // | |
139 | // Set External decayer | |
140 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
141 | ||
142 | decayer->SetForceDecay(kAll); | |
143 | decayer->Init(); | |
144 | gMC->SetExternalDecayer(decayer); | |
145 | //======================================================================= | |
146 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
147 | // --- Specify event type to be tracked through the ALICE setup | |
148 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
149 | ||
150 | ||
151 | gMC->SetProcess("DCAY",1); | |
152 | gMC->SetProcess("PAIR",1); | |
153 | gMC->SetProcess("COMP",1); | |
154 | gMC->SetProcess("PHOT",1); | |
155 | gMC->SetProcess("PFIS",0); | |
156 | gMC->SetProcess("DRAY",0); | |
157 | gMC->SetProcess("ANNI",1); | |
158 | gMC->SetProcess("BREM",1); | |
159 | gMC->SetProcess("MUNU",1); | |
160 | gMC->SetProcess("CKOV",1); | |
161 | gMC->SetProcess("HADR",1); | |
162 | gMC->SetProcess("LOSS",2); | |
163 | gMC->SetProcess("MULS",1); | |
164 | gMC->SetProcess("RAYL",1); | |
165 | ||
166 | Float_t cut = 1.e-3; // 1MeV cut by default | |
167 | Float_t tofmax = 1.e10; | |
168 | ||
169 | gMC->SetCut("CUTGAM", cut); | |
170 | gMC->SetCut("CUTELE", cut); | |
171 | gMC->SetCut("CUTNEU", cut); | |
172 | gMC->SetCut("CUTHAD", cut); | |
173 | gMC->SetCut("CUTMUO", cut); | |
174 | gMC->SetCut("BCUTE", cut); | |
175 | gMC->SetCut("BCUTM", cut); | |
176 | gMC->SetCut("DCUTE", cut); | |
177 | gMC->SetCut("DCUTM", cut); | |
178 | gMC->SetCut("PPCUTM", cut); | |
179 | gMC->SetCut("TOFMAX", tofmax); | |
180 | ||
181 | int nParticles = 100; | |
182 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
183 | { | |
184 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
185 | } | |
186 | ||
187 | AliGenCocktail *gener = new AliGenCocktail(); | |
188 | gener->SetPhiRange(0, 360); | |
189 | // Set pseudorapidity range from -8 to 8. | |
190 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
191 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
192 | gener->SetThetaRange(thmin,thmax); | |
193 | gener->SetOrigin(0, 0, 0); //vertex position | |
194 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
195 | ||
196 | gSystem->Load("libTUHKMgen"); | |
197 | AliGenUHKM *tuhkMgen = new AliGenUHKM(nParticles); | |
198 | tuhkMgen->SetAllParametersLHC(); | |
199 | gener->AddGenerator(tuhkMgen,"TUHKM",1); | |
200 | ||
201 | gener->Init(); | |
202 | ||
203 | // | |
204 | // Activate this line if you want the vertex smearing to happen | |
205 | // track by track | |
206 | // | |
207 | //gener->SetVertexSmear(perTrack); | |
208 | // Field (L3 0.4 T) | |
209 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG)); | |
210 | ||
211 | Int_t iABSO = 1; | |
212 | Int_t iDIPO = 1; | |
213 | Int_t iFMD = 1; | |
214 | Int_t iFRAME = 1; | |
215 | Int_t iHALL = 1; | |
216 | Int_t iITS = 1; | |
217 | Int_t iMAG = 1; | |
218 | Int_t iMUON = 1; | |
219 | Int_t iPHOS = 1; | |
220 | Int_t iPIPE = 1; | |
221 | Int_t iPMD = 1; | |
222 | Int_t iHMPID = 1; | |
223 | Int_t iSHIL = 1; | |
224 | Int_t iT0 = 1; | |
225 | Int_t iTOF = 1; | |
226 | Int_t iTPC = 1; | |
227 | Int_t iTRD = 1; | |
228 | Int_t iZDC = 1; | |
229 | Int_t iEMCAL = 1; | |
230 | Int_t iACORDE = 1; | |
231 | Int_t iVZERO = 1; | |
232 | rl->CdGAFile(); | |
233 | //=================== Alice BODY parameters ============================= | |
234 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
235 | ||
236 | if (iMAG) | |
237 | { | |
238 | //=================== MAG parameters ============================ | |
239 | // --- Start with Magnet since detector layouts may be depending --- | |
240 | // --- on the selected Magnet dimensions --- | |
241 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
242 | } | |
243 | ||
244 | ||
245 | if (iABSO) | |
246 | { | |
247 | //=================== ABSO parameters ============================ | |
248 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
249 | } | |
250 | ||
251 | if (iDIPO) | |
252 | { | |
253 | //=================== DIPO parameters ============================ | |
254 | ||
255 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
256 | } | |
257 | ||
258 | if (iHALL) | |
259 | { | |
260 | //=================== HALL parameters ============================ | |
261 | ||
262 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
263 | } | |
264 | ||
265 | ||
266 | if (iFRAME) | |
267 | { | |
268 | //=================== FRAME parameters ============================ | |
269 | ||
270 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
93133609 | 271 | FRAME->SetHoles(1); |
97bd8e56 | 272 | } |
273 | ||
274 | if (iSHIL) | |
275 | { | |
276 | //=================== SHIL parameters ============================ | |
277 | ||
278 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
279 | } | |
280 | ||
281 | ||
282 | if (iPIPE) | |
283 | { | |
284 | //=================== PIPE parameters ============================ | |
285 | ||
286 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
287 | } | |
288 | ||
289 | if (iITS) | |
290 | { | |
291 | //=================== ITS parameters ============================ | |
292 | ||
07787d1d | 293 | AliITS *ITS = new AliITSv11("ITS","ITS v11"); |
97bd8e56 | 294 | } |
295 | ||
296 | if (iTPC) | |
297 | { | |
298 | //============================ TPC parameters =================== | |
299 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
300 | } | |
301 | ||
302 | ||
303 | if (iTOF) { | |
304 | //=================== TOF parameters ============================ | |
93133609 | 305 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
306 | } | |
97bd8e56 | 307 | |
308 | ||
309 | if (iHMPID) | |
310 | { | |
311 | //=================== HMPID parameters =========================== | |
312 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); | |
313 | ||
314 | } | |
315 | ||
316 | ||
317 | if (iZDC) | |
318 | { | |
319 | //=================== ZDC parameters ============================ | |
320 | ||
047922b1 | 321 | AliZDC *ZDC = new AliZDCv4("ZDC", "normal ZDC"); |
97bd8e56 | 322 | } |
323 | ||
324 | if (iTRD) | |
325 | { | |
326 | //=================== TRD parameters ============================ | |
327 | ||
328 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
93133609 | 329 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); |
330 | // Partial geometry: modules at 0,1,7,8,9,10,17 | |
331 | // starting at 3h in positive direction | |
332 | geoTRD->SetSMstatus(2,0); | |
333 | geoTRD->SetSMstatus(3,0); | |
334 | geoTRD->SetSMstatus(4,0); | |
335 | geoTRD->SetSMstatus(5,0); | |
336 | geoTRD->SetSMstatus(6,0); | |
337 | geoTRD->SetSMstatus(11,0); | |
338 | geoTRD->SetSMstatus(12,0); | |
339 | geoTRD->SetSMstatus(13,0); | |
340 | geoTRD->SetSMstatus(14,0); | |
341 | geoTRD->SetSMstatus(15,0); | |
342 | geoTRD->SetSMstatus(16,0); | |
97bd8e56 | 343 | } |
344 | ||
345 | if (iFMD) | |
346 | { | |
347 | //=================== FMD parameters ============================ | |
93133609 | 348 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
97bd8e56 | 349 | } |
350 | ||
351 | if (iMUON) | |
352 | { | |
353 | //=================== MUON parameters =========================== | |
354 | // New MUONv1 version (geometry defined via builders) | |
93133609 | 355 | AliMUON *MUON = new AliMUONv1("MUON","default"); |
97bd8e56 | 356 | } |
357 | //=================== PHOS parameters =========================== | |
358 | ||
359 | if (iPHOS) | |
360 | { | |
5889a25e | 361 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "Run1"); |
97bd8e56 | 362 | } |
363 | ||
364 | ||
365 | if (iPMD) | |
366 | { | |
367 | //=================== PMD parameters ============================ | |
368 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
369 | } | |
370 | ||
371 | if (iT0) | |
372 | { | |
373 | //=================== T0 parameters ============================ | |
374 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
375 | } | |
376 | ||
377 | if (iEMCAL) | |
378 | { | |
379 | //=================== EMCAL parameters ============================ | |
c76b9217 | 380 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETEV1"); |
97bd8e56 | 381 | } |
382 | ||
383 | if (iACORDE) | |
384 | { | |
385 | //=================== ACORDE parameters ============================ | |
386 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); | |
387 | } | |
388 | ||
389 | if (iVZERO) | |
390 | { | |
391 | //=================== VZERO parameters ============================ | |
392 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
393 | } | |
394 | ||
395 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
396 | ||
397 | } | |
398 | ||
399 | Float_t EtaToTheta(Float_t arg){ | |
400 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
401 | } | |
402 | ||
403 | ||
404 | void LoadPythia() | |
405 | { | |
406 | // Load Pythia related libraries | |
b0635849 | 407 | gSystem->Load("liblhapdf"); // Parton density functions |
408 | gSystem->Load("libEGPythia6"); // TGenerator interface | |
409 | gSystem->Load("libpythia6"); // Pythia | |
410 | gSystem->Load("libAliPythia6"); // ALICE specific implementations | |
97bd8e56 | 411 | } |