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a275a1a0 | 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 <TRandom.h> | |
10 | #include <TSystem.h> | |
11 | #include <TVirtualMC.h> | |
12 | #include <TGeant3TGeo.h> | |
13 | #include "STEER/AliRunLoader.h" | |
14 | #include "STEER/AliRun.h" | |
15 | #include "STEER/AliConfig.h" | |
16 | #include "PYTHIA6/AliDecayerPythia.h" | |
17 | #include "EVGEN/AliGenCocktail.h" | |
18 | #include "EVGEN/AliGenHIJINGpara.h" | |
19 | #include "STEER/AliMagFMaps.h" | |
20 | #include "STRUCT/AliBODY.h" | |
21 | #include "STRUCT/AliMAG.h" | |
22 | #include "STRUCT/AliABSOv0.h" | |
23 | #include "STRUCT/AliDIPOv2.h" | |
24 | #include "STRUCT/AliHALL.h" | |
25 | #include "STRUCT/AliFRAMEv2.h" | |
26 | #include "STRUCT/AliSHILv2.h" | |
27 | #include "STRUCT/AliPIPEv0.h" | |
28 | #include "ITS/AliITSvPPRasymmFMD.h" | |
29 | #include "TPC/AliTPCv2.h" | |
30 | #include "TOF/AliTOFv5T0.h" | |
8b1c76de | 31 | #include "HMPID/AliHMPIDv1.h" |
a275a1a0 | 32 | #include "ZDC/AliZDCv2.h" |
33 | #include "TRD/AliTRDv1.h" | |
34 | #include "FMD/AliFMDv1.h" | |
35 | #include "MUON/AliMUONv1.h" | |
36 | #include "PHOS/AliPHOSv1.h" | |
37 | #include "PMD/AliPMDv1.h" | |
38 | #include "START/AliSTARTv1.h" | |
39 | #include "EMCAL/AliEMCALv2.h" | |
40 | #include "CRT/AliCRTv0.h" | |
41 | #include "VZERO/AliVZEROv7.h" | |
42 | #endif | |
43 | ||
44 | Float_t EtaToTheta(Float_t arg); | |
45 | ||
46 | void Config() | |
47 | { | |
48 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
49 | // Theta range given through pseudorapidity limits 22/6/2001 | |
50 | ||
51 | // Set Random Number seed | |
52 | gRandom->SetSeed(123456); // Set 0 to use the currecnt time | |
53 | AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); | |
54 | ||
55 | ||
56 | // libraries required by geant321 | |
57 | #if defined(__CINT__) | |
58 | gSystem->Load("libgeant321"); | |
59 | gSystem->Load("libGed.so"); | |
60 | gSystem->Load("libRGL.so"); | |
61 | //gSystem->Load("libGeom"); | |
62 | //cout << "\t* Loading TFluka..." << endl; | |
63 | //gSystem->Load("libTFluka"); | |
64 | cout << "\t* Instantiating TFluka..." << endl; | |
65 | // new TFluka("C++ Interface to Fluka", 0/*verbositylevel*/); | |
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(100); | |
84 | gAlice->SetRunLoader(rl); | |
85 | ||
86 | AliCDBManager* man = AliCDBManager::Instance(); | |
87 | man->SetDefaultStorage("local://$(ALICE_ROOT)/"); | |
88 | ||
89 | // Set the trigger configuration | |
90 | gAlice->SetTriggerDescriptor("Pb-Pb"); | |
91 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; | |
92 | ||
93 | // | |
94 | // Set External decayer | |
95 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
96 | ||
97 | decayer->SetForceDecay(kAll); | |
98 | decayer->Init(); | |
99 | gMC->SetExternalDecayer(decayer); | |
100 | //======================================================================= | |
101 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
102 | // --- Specify event type to be tracked through the ALICE setup | |
103 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
104 | ||
105 | ||
106 | gMC->SetProcess("DCAY",1); | |
107 | gMC->SetProcess("PAIR",1); | |
108 | gMC->SetProcess("COMP",1); | |
109 | gMC->SetProcess("PHOT",1); | |
110 | gMC->SetProcess("PFIS",0); | |
111 | gMC->SetProcess("DRAY",0); | |
112 | gMC->SetProcess("ANNI",1); | |
113 | gMC->SetProcess("BREM",1); | |
114 | gMC->SetProcess("MUNU",1); | |
115 | gMC->SetProcess("CKOV",1); | |
116 | gMC->SetProcess("HADR",1); | |
117 | gMC->SetProcess("LOSS",2); | |
118 | gMC->SetProcess("MULS",1); | |
119 | gMC->SetProcess("RAYL",1); | |
120 | ||
121 | Float_t cut = 1.e-3; // 1MeV cut by default | |
122 | Float_t tofmax = 1.e10; | |
123 | ||
124 | gMC->SetCut("CUTGAM", cut); | |
125 | gMC->SetCut("CUTELE", cut); | |
126 | gMC->SetCut("CUTNEU", cut); | |
127 | gMC->SetCut("CUTHAD", cut); | |
128 | gMC->SetCut("CUTMUO", cut); | |
129 | gMC->SetCut("BCUTE", cut); | |
130 | gMC->SetCut("BCUTM", cut); | |
131 | gMC->SetCut("DCUTE", cut); | |
132 | gMC->SetCut("DCUTM", cut); | |
133 | gMC->SetCut("PPCUTM", cut); | |
134 | gMC->SetCut("TOFMAX", tofmax); | |
135 | ||
136 | ||
137 | int nParticles = 1000; | |
138 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
139 | { | |
140 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
141 | } | |
142 | ||
143 | ||
144 | AliGenPythia *gener = new AliGenPythia(-1); | |
145 | gener->SetProcess(kPyMb); | |
146 | gener->SetEnergyCMS(14000); | |
147 | gener->Init(); | |
148 | ||
149 | ||
150 | // | |
151 | // Activate this line if you want the vertex smearing to happen | |
152 | // track by track | |
153 | // | |
154 | //gener->SetVertexSmear(perTrack); | |
155 | // Field (L3 0.4 T) | |
156 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
157 | gAlice->SetField(field); | |
158 | ||
159 | ||
160 | ||
161 | Int_t iABSO = 1; | |
162 | Int_t iACORDE = 0; | |
163 | Int_t iDIPO = 1; | |
164 | Int_t iEMCAL = 0; | |
165 | Int_t iFMD = 1; | |
166 | Int_t iFRAME = 0; | |
167 | Int_t iHALL = 1; | |
168 | Int_t iITS = 1; | |
169 | Int_t iMAG = 1; | |
170 | Int_t iMUON = 0; | |
171 | Int_t iPHOS = 0; | |
172 | Int_t iPIPE = 1; | |
173 | Int_t iPMD = 0; | |
174 | Int_t iHMPID = 0; | |
175 | Int_t iSHIL = 1; | |
176 | Int_t iT0 = 1; | |
177 | Int_t iTOF = 0; | |
178 | Int_t iTPC = 0; | |
179 | Int_t iTRD = 0; | |
180 | Int_t iVZERO = 1; | |
181 | Int_t iZDC = 0; | |
182 | Int_t iBCM = 1; | |
183 | ||
184 | rl->CdGAFile(); | |
185 | //=================== Alice BODY parameters ============================= | |
186 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
187 | ||
188 | if (iBCM) { | |
189 | AliBCM *BCM = new AliBCM("BCM", "Alice Beam Condition Monitor"); | |
190 | } | |
191 | ||
192 | ||
193 | if (iMAG) | |
194 | { | |
195 | //=================== MAG parameters ============================ | |
196 | // --- Start with Magnet since detector layouts may be depending --- | |
197 | // --- on the selected Magnet dimensions --- | |
198 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
199 | } | |
200 | ||
201 | ||
202 | if (iABSO) | |
203 | { | |
204 | //=================== ABSO parameters ============================ | |
205 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
206 | } | |
207 | ||
208 | if (iDIPO) | |
209 | { | |
210 | //=================== DIPO parameters ============================ | |
211 | ||
212 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
213 | } | |
214 | ||
215 | if (iHALL) | |
216 | { | |
217 | //=================== HALL parameters ============================ | |
218 | ||
219 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
220 | } | |
221 | ||
222 | ||
223 | if (iFRAME) | |
224 | { | |
225 | //=================== FRAME parameters ============================ | |
226 | ||
227 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
228 | } | |
229 | ||
230 | if (iSHIL) | |
231 | { | |
232 | //=================== SHIL parameters ============================ | |
233 | ||
234 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
235 | } | |
236 | ||
237 | ||
238 | if (iPIPE) | |
239 | { | |
240 | //=================== PIPE parameters ============================ | |
241 | ||
242 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
243 | } | |
244 | ||
245 | if(iITS) { | |
246 | ||
247 | //=================== ITS parameters ============================ | |
248 | // | |
249 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
250 | // almost all other detectors. This involves the fact that the ITS geometry | |
251 | // still has several options to be followed in parallel in order to determine | |
252 | // the best set-up which minimizes the induced background. All the geometries | |
253 | // available to date are described in the following. Read carefully the comments | |
254 | // and use the default version (the only one uncommented) unless you are making | |
255 | // comparisons and you know what you are doing. In this case just uncomment the | |
256 | // ITS geometry you want to use and run Aliroot. | |
257 | // | |
258 | // Detailed geometries: | |
259 | // | |
260 | // | |
261 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
262 | // | |
263 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
264 | // | |
265 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services"); | |
266 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
267 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
268 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
269 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
270 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
271 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] | |
272 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
273 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
274 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
275 | ||
276 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
277 | // for reconstruction !): | |
278 | // | |
279 | // | |
280 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
281 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
282 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
283 | // | |
284 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
285 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
286 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
287 | // | |
288 | // | |
289 | // | |
290 | // Geant3 <-> EUCLID conversion | |
291 | // ============================ | |
292 | // | |
293 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
294 | // media to two ASCII files (called by default ITSgeometry.euc and | |
295 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
296 | // The default (=0) means that you dont want to use this facility. | |
297 | // | |
298 | ITS->SetEUCLID(0); | |
299 | } | |
300 | ||
301 | if (iTPC) | |
302 | { | |
303 | //============================ TPC parameters ===================== | |
304 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
305 | } | |
306 | ||
307 | ||
308 | if (iTOF) { | |
309 | //=================== TOF parameters ============================ | |
310 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); | |
311 | // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16 | |
312 | // starting at 6h in positive direction | |
313 | // Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0}; | |
314 | // Partial geometry: modules at 1,2,6,7,9,10,11,12,15,16,17 | |
315 | // (ALICE numbering convention) | |
316 | Int_t TOFSectors[18]={-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0,-1,-1,0,0,0}; | |
317 | TOF->SetTOFSectors(TOFSectors); | |
318 | } | |
319 | ||
320 | ||
321 | if (iHMPID) | |
322 | { | |
323 | //=================== HMPID parameters =========================== | |
324 | AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID"); | |
325 | ||
326 | } | |
327 | ||
328 | ||
329 | if (iZDC) | |
330 | { | |
331 | //=================== ZDC parameters ============================ | |
332 | ||
333 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
334 | } | |
335 | ||
336 | if (iTRD) | |
337 | { | |
338 | //=================== TRD parameters ============================ | |
339 | ||
340 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
341 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); | |
342 | // Partial geometry: modules at 2,3,4,6,11,12,14,15 | |
343 | // starting at 6h in positive direction | |
344 | geoTRD->SetSMstatus(0,0); | |
345 | geoTRD->SetSMstatus(1,0); | |
346 | geoTRD->SetSMstatus(5,0); | |
347 | geoTRD->SetSMstatus(7,0); | |
348 | geoTRD->SetSMstatus(8,0); | |
349 | geoTRD->SetSMstatus(9,0); | |
350 | geoTRD->SetSMstatus(10,0); | |
351 | geoTRD->SetSMstatus(13,0); | |
352 | geoTRD->SetSMstatus(16,0); | |
353 | geoTRD->SetSMstatus(17,0); | |
354 | } | |
355 | ||
356 | if (iFMD) | |
357 | { | |
358 | //=================== FMD parameters ============================ | |
359 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
360 | } | |
361 | ||
362 | if (iMUON) | |
363 | { | |
364 | //=================== MUON parameters =========================== | |
365 | // New MUONv1 version (geometry defined via builders) | |
366 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
367 | } | |
368 | //=================== PHOS parameters =========================== | |
369 | ||
370 | if (iPHOS) | |
371 | { | |
372 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
373 | } | |
374 | ||
375 | ||
376 | if (iPMD) | |
377 | { | |
378 | //=================== PMD parameters ============================ | |
379 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
380 | } | |
381 | ||
382 | if (iT0) | |
383 | { | |
384 | //=================== T0 parameters ============================ | |
385 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
386 | } | |
387 | ||
388 | if (iEMCAL) | |
389 | { | |
390 | //=================== EMCAL parameters ============================ | |
391 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); | |
392 | } | |
393 | ||
394 | if (iACORDE) | |
395 | { | |
396 | //=================== ACORDE parameters ============================ | |
397 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
398 | } | |
399 | ||
400 | if (iVZERO) | |
401 | { | |
402 | //=================== ACORDE parameters ============================ | |
403 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
404 | } | |
405 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
406 | ||
407 | } | |
408 | ||
409 | Float_t EtaToTheta(Float_t arg){ | |
410 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
411 | } |