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7f47f7fe | 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" | |
3a5fcc75 | 29 | #include "ITS/AliITSv11.h" |
7f47f7fe | 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 | #include "EVGEN/AliGenCosmicsParam.h" | |
44 | ||
45 | #endif | |
46 | ||
47 | Float_t EtaToTheta(Float_t arg); | |
48 | void LoadPythia(); | |
49 | ||
50 | ||
51 | void Config() | |
52 | { | |
53 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
54 | // Theta range given through pseudorapidity limits 22/6/2001 | |
55 | ||
56 | // Set Random Number seed | |
8e575b2e | 57 | gRandom->SetSeed(0); // Set 0 to use the current time |
7f47f7fe | 58 | |
59 | AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); | |
60 | ||
61 | // Load Pythia libraries | |
62 | LoadPythia(); | |
63 | // Libraries required by geant321 | |
64 | #if defined(__CINT__) | |
65 | gSystem->Load("libgeant321"); | |
66 | #endif | |
67 | ||
68 | new TGeant3TGeo("C++ Interface to Geant3"); | |
69 | ||
70 | AliRunLoader* rl=0x0; | |
71 | ||
72 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
73 | ||
74 | rl = AliRunLoader::Open("galice.root", | |
75 | AliConfig::GetDefaultEventFolderName(), | |
76 | "recreate"); | |
77 | if (rl == 0x0) | |
78 | { | |
79 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
80 | return; | |
81 | } | |
82 | rl->SetCompressionLevel(2); | |
83 | rl->SetNumberOfEventsPerFile(3); | |
84 | gAlice->SetRunLoader(rl); | |
85 | ||
86 | // gAlice->SetGeometryFromFile("geometry.root"); | |
87 | ||
88 | // Uncomment if you want to load geometry from OCDB! >>>> | |
89 | /* | |
90 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ | |
91 | cout << "#####################################################" << endl; | |
92 | cout << "# #" << endl; | |
93 | cout << "# WARNING: CDB DEFAULT STORAGE NOT SET !!! #" << endl; | |
94 | cout << "# SETTING IT TO local://$ALICE_ROOT/OCDB !!! #" << endl; | |
95 | cout << "# #" << endl; | |
96 | cout << "#####################################################" << endl; | |
97 | ||
98 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); | |
99 | } | |
100 | ||
101 | if(AliCDBManager::Instance()->GetRun() < 0){ | |
102 | cout << "#####################################################" << endl; | |
103 | cout << "# #" << endl; | |
104 | cout << "# WARNING: RUN NUMBER NOT SET !!! #" << endl; | |
105 | cout << "# SETTING IT TO 0 !!! #" << endl; | |
106 | cout << "# #" << endl; | |
107 | cout << "#####################################################" << endl; | |
108 | ||
109 | AliCDBManager::Instance()->SetRun(0); | |
110 | } | |
111 | gAlice->SetGeometryFromCDB(); | |
112 | */ | |
113 | // Uncomment if you want to load geometry from OCDB! <<<< | |
114 | ||
115 | // Set the trigger configuration | |
28da60d3 | 116 | AliSimulation::Instance()->SetTriggerConfig("Pb-Pb"); |
7f47f7fe | 117 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; |
118 | ||
119 | // | |
120 | // Set External decayer | |
121 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
122 | ||
123 | decayer->SetForceDecay(kAll); | |
124 | decayer->Init(); | |
125 | gMC->SetExternalDecayer(decayer); | |
126 | //======================================================================= | |
127 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
128 | // --- Specify event type to be tracked through the ALICE setup | |
129 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
130 | ||
131 | ||
132 | gMC->SetProcess("DCAY",1); | |
133 | gMC->SetProcess("PAIR",1); | |
134 | gMC->SetProcess("COMP",1); | |
135 | gMC->SetProcess("PHOT",1); | |
136 | gMC->SetProcess("PFIS",0); | |
137 | gMC->SetProcess("DRAY",0); | |
138 | gMC->SetProcess("ANNI",1); | |
139 | gMC->SetProcess("BREM",1); | |
140 | gMC->SetProcess("MUNU",1); | |
141 | gMC->SetProcess("CKOV",1); | |
142 | gMC->SetProcess("HADR",1); | |
143 | gMC->SetProcess("LOSS",2); | |
144 | gMC->SetProcess("MULS",1); | |
145 | gMC->SetProcess("RAYL",1); | |
146 | ||
147 | Float_t cut = 1.e-3; // 1MeV cut by default | |
148 | Float_t tofmax = 1.e10; | |
149 | ||
150 | gMC->SetCut("CUTGAM", cut); | |
151 | gMC->SetCut("CUTELE", cut); | |
152 | gMC->SetCut("CUTNEU", cut); | |
153 | gMC->SetCut("CUTHAD", cut); | |
154 | gMC->SetCut("CUTMUO", cut); | |
155 | gMC->SetCut("BCUTE", cut); | |
156 | gMC->SetCut("BCUTM", cut); | |
157 | gMC->SetCut("DCUTE", cut); | |
158 | gMC->SetCut("DCUTM", cut); | |
159 | gMC->SetCut("PPCUTM", cut); | |
160 | gMC->SetCut("TOFMAX", tofmax); | |
161 | ||
162 | ||
163 | int nParticles = 100; | |
164 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
165 | { | |
166 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
167 | } | |
168 | ||
169 | AliGenCosmicsParam *gener = new AliGenCosmicsParam(); | |
8e575b2e | 170 | gener->SetNumberParticles(20); |
7f47f7fe | 171 | gener->SetParamACORDE(); |
172 | gener->SetYOrigin(900.); // above ACORDE | |
173 | gener->SetMomentumRange(0.2,100.); | |
8e575b2e | 174 | gener->SetMaxAngleWRTVertical(3.1415/4); |
7f47f7fe | 175 | gener->SetInTPC(); // "acceptance trigger" |
176 | gener->SetBkG(0.); // needed for "acceptance trigger" | |
177 | gener->Init(); | |
178 | ||
179 | ||
180 | // | |
181 | // Activate this line if you want the vertex smearing to happen | |
182 | // track by track | |
183 | // | |
184 | //gener->SetVertexSmear(perTrack); | |
185 | // Field (L3 0.4 T) | |
4642ac4b | 186 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 1., 1., AliMagF::k5kG)); |
187 | //TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kG)); | |
7f47f7fe | 188 | |
189 | Int_t iABSO = 1; | |
190 | Int_t iDIPO = 1; | |
191 | Int_t iFMD = 0; | |
192 | Int_t iFRAME = 1; | |
193 | Int_t iHALL = 1; | |
194 | Int_t iITS = 1; | |
195 | Int_t iMAG = 1; | |
196 | Int_t iMUON = 0; | |
197 | Int_t iPHOS = 0; | |
198 | Int_t iPIPE = 1; | |
199 | Int_t iPMD = 0; | |
200 | Int_t iHMPID = 0; | |
201 | Int_t iSHIL = 1; | |
202 | Int_t iT0 = 0; | |
203 | Int_t iTOF = 1; | |
204 | Int_t iTPC = 1; | |
205 | Int_t iTRD = 1; | |
206 | Int_t iZDC = 0; | |
207 | Int_t iEMCAL = 0; | |
208 | Int_t iACORDE = 1; | |
209 | Int_t iVZERO = 1; | |
210 | rl->CdGAFile(); | |
211 | //=================== Alice BODY parameters ============================= | |
212 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
213 | ||
214 | if (iMAG) | |
215 | { | |
216 | //=================== MAG parameters ============================ | |
217 | // --- Start with Magnet since detector layouts may be depending --- | |
218 | // --- on the selected Magnet dimensions --- | |
219 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
220 | } | |
221 | ||
222 | ||
223 | if (iABSO) | |
224 | { | |
225 | //=================== ABSO parameters ============================ | |
226 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
227 | } | |
228 | ||
229 | if (iDIPO) | |
230 | { | |
231 | //=================== DIPO parameters ============================ | |
232 | ||
233 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
234 | } | |
235 | ||
236 | if (iHALL) | |
237 | { | |
238 | //=================== HALL parameters ============================ | |
239 | ||
240 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
241 | } | |
242 | ||
243 | ||
244 | if (iFRAME) | |
245 | { | |
246 | //=================== FRAME parameters ============================ | |
247 | ||
248 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
249 | FRAME->SetHoles(1); | |
250 | } | |
251 | ||
252 | if (iSHIL) | |
253 | { | |
254 | //=================== SHIL parameters ============================ | |
255 | ||
256 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
257 | } | |
258 | ||
259 | ||
260 | if (iPIPE) | |
261 | { | |
262 | //=================== PIPE parameters ============================ | |
263 | ||
264 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
265 | } | |
266 | ||
267 | if (iITS) | |
268 | { | |
269 | //=================== ITS parameters ============================ | |
270 | ||
3a5fcc75 | 271 | AliITS *ITS = new AliITSv11("ITS","ITS v11"); |
7f47f7fe | 272 | } |
273 | ||
274 | if (iTPC) | |
275 | { | |
276 | //============================ TPC parameters =================== | |
277 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
278 | } | |
279 | ||
280 | ||
281 | if (iTOF) { | |
282 | //=================== TOF parameters ============================ | |
283 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); | |
284 | } | |
285 | ||
286 | ||
287 | if (iHMPID) | |
288 | { | |
289 | //=================== HMPID parameters =========================== | |
290 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); | |
291 | ||
292 | } | |
293 | ||
294 | ||
295 | if (iZDC) | |
296 | { | |
297 | //=================== ZDC parameters ============================ | |
298 | ||
299 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); | |
300 | } | |
301 | ||
302 | if (iTRD) | |
303 | { | |
304 | //=================== TRD parameters ============================ | |
305 | ||
306 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
307 | } | |
308 | ||
309 | if (iFMD) | |
310 | { | |
311 | //=================== FMD parameters ============================ | |
312 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
313 | } | |
314 | ||
315 | if (iMUON) | |
316 | { | |
317 | //=================== MUON parameters =========================== | |
318 | // New MUONv1 version (geometry defined via builders) | |
319 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
320 | } | |
321 | //=================== PHOS parameters =========================== | |
322 | ||
323 | if (iPHOS) | |
324 | { | |
325 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
326 | } | |
327 | ||
328 | ||
329 | if (iPMD) | |
330 | { | |
331 | //=================== PMD parameters ============================ | |
332 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
333 | } | |
334 | ||
335 | if (iT0) | |
336 | { | |
337 | //=================== T0 parameters ============================ | |
338 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
339 | } | |
340 | ||
341 | if (iEMCAL) | |
342 | { | |
343 | //=================== EMCAL parameters ============================ | |
344 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE"); | |
345 | } | |
346 | ||
347 | if (iACORDE) | |
348 | { | |
349 | //=================== ACORDE parameters ============================ | |
350 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); | |
351 | } | |
352 | ||
353 | if (iVZERO) | |
354 | { | |
355 | //=================== VZERO parameters ============================ | |
356 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
357 | } | |
358 | ||
359 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
360 | ||
361 | } | |
362 | ||
363 | Float_t EtaToTheta(Float_t arg){ | |
364 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
365 | } | |
366 | ||
367 | ||
368 | void LoadPythia() | |
369 | { | |
370 | // Load Pythia related libraries | |
371 | gSystem->Load("liblhapdf.so"); // Parton density functions | |
372 | gSystem->Load("libEGPythia6.so"); // TGenerator interface | |
373 | gSystem->Load("libpythia6.so"); // Pythia | |
374 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations | |
375 | } |