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1c1b79ed | 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/AliGenCosmicsParam.h" | |
19 | #include "EVGEN/AliGenHIJINGpara.h" | |
20 | #include "STEER/AliMagFMaps.h" | |
21 | #include "STRUCT/AliBODY.h" | |
22 | #include "STRUCT/AliMAG.h" | |
23 | #include "STRUCT/AliABSOv0.h" | |
24 | #include "STRUCT/AliDIPOv2.h" | |
25 | #include "STRUCT/AliHALL.h" | |
26 | #include "STRUCT/AliFRAMEv2.h" | |
27 | #include "STRUCT/AliSHILv2.h" | |
28 | #include "STRUCT/AliPIPEv0.h" | |
29 | #include "ITS/AliITSvPPRasymmFMD.h" | |
30 | #include "TPC/AliTPCv2.h" | |
31 | #include "TOF/AliTOFv5T0.h" | |
32 | #include "RICH/AliRICHv1.h" | |
33 | #include "ZDC/AliZDCv2.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 "START/AliSTARTv1.h" | |
40 | #include "EMCAL/AliEMCALv2.h" | |
41 | #include "ACORDE/AliACORDEv0.h" | |
42 | #include "VZERO/AliVZEROv7.h" | |
43 | #endif | |
44 | ||
45 | //--- Magnetic Field --- | |
46 | enum Mag_t | |
47 | { | |
48 | k2kG, k4kG, k5kG | |
49 | }; | |
50 | ||
51 | Float_t EtaToTheta(Float_t arg); | |
52 | ||
53 | static Mag_t mag = k5kG; | |
54 | ||
55 | void Config() | |
56 | { | |
57 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
58 | // Theta range given through pseudorapidity limits 22/6/2001 | |
59 | ||
60 | // Set Random Number seed | |
61 | TDatime dt; | |
62 | UInt_t curtime=dt.Get(); | |
63 | UInt_t procid=gSystem->GetPid(); | |
64 | UInt_t seed=curtime-procid; | |
65 | if (gSystem->Getenv("envevno")) { | |
66 | seed=atoi(gSystem->Getenv("envevno")); | |
67 | seed += 1000; // 0 e' il seed dall'orologio.... | |
68 | printf("...taking seed as event number + 1000...\n"); | |
69 | } | |
70 | printf("...setting seed as %d...\n",seed); | |
71 | gRandom->SetSeed(seed); | |
72 | printf("Seed for random number generation = %d \n",gRandom->GetSeed()); | |
73 | ||
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 | ||
78 | // libraries required by geant321 | |
79 | #if defined(__CINT__) | |
80 | gSystem->Load("libgeant321"); | |
81 | #endif | |
82 | ||
83 | new TGeant3TGeo("C++ Interface to Geant3"); | |
84 | ||
85 | AliRunLoader* rl=0x0; | |
86 | ||
87 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
88 | ||
89 | rl = AliRunLoader::Open("galice.root", | |
90 | AliConfig::GetDefaultEventFolderName(), | |
91 | "recreate"); | |
92 | if (rl == 0x0) | |
93 | { | |
94 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
95 | return; | |
96 | } | |
97 | rl->SetCompressionLevel(2); | |
98 | rl->SetNumberOfEventsPerFile(1000); | |
99 | gAlice->SetRunLoader(rl); | |
100 | ||
101 | // Set the trigger configuration | |
102 | // gAlice->SetTriggerDescriptor("Pb-Pb"); | |
103 | gAlice->SetTriggerDescriptor("ACORDE"); | |
104 | cout<<"Trigger configuration is set to ACORDE"<<endl; | |
105 | ||
106 | // | |
107 | // Set External decayer | |
108 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
109 | ||
110 | decayer->SetForceDecay(kAll); | |
111 | decayer->Init(); | |
112 | gMC->SetExternalDecayer(decayer); | |
113 | //======================================================================= | |
114 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
115 | // --- Specify event type to be tracked through the ALICE setup | |
116 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
117 | ||
118 | ||
119 | gMC->SetProcess("DCAY",1); | |
120 | gMC->SetProcess("PAIR",1); | |
121 | gMC->SetProcess("COMP",1); | |
122 | gMC->SetProcess("PHOT",1); | |
123 | gMC->SetProcess("PFIS",0); | |
124 | gMC->SetProcess("DRAY",0); | |
125 | gMC->SetProcess("ANNI",1); | |
126 | gMC->SetProcess("BREM",1); | |
127 | gMC->SetProcess("MUNU",1); | |
128 | gMC->SetProcess("CKOV",1); | |
129 | gMC->SetProcess("HADR",1); | |
130 | gMC->SetProcess("LOSS",2); | |
131 | gMC->SetProcess("MULS",1); | |
132 | gMC->SetProcess("RAYL",1); | |
133 | ||
134 | Float_t cut = 1.e-3; // 1MeV cut by default | |
135 | Float_t tofmax = 1.e10; | |
136 | ||
137 | gMC->SetCut("CUTGAM", cut); | |
138 | gMC->SetCut("CUTELE", cut); | |
139 | gMC->SetCut("CUTNEU", cut); | |
140 | gMC->SetCut("CUTHAD", cut); | |
141 | gMC->SetCut("CUTMUO", cut); | |
142 | gMC->SetCut("BCUTE", cut); | |
143 | gMC->SetCut("BCUTM", cut); | |
144 | gMC->SetCut("DCUTE", cut); | |
145 | gMC->SetCut("DCUTM", cut); | |
146 | gMC->SetCut("PPCUTM", cut); | |
147 | gMC->SetCut("TOFMAX", tofmax); | |
148 | ||
149 | ||
150 | // AliGenCosmicsParam | |
151 | AliGenCosmicsParam *gener = new AliGenCosmicsParam(); | |
152 | gener->SetParamACORDE(); | |
153 | gener->SetYOrigin(260.); // warning: just above TPC, no TOF, no ACORDE | |
154 | gener->SetMomentumRange(8.,1000.); | |
155 | gener->SetMaxAngleWRTVertical(3.1415/4.); | |
156 | gener->SetInSPDinner(); // "acceptance trigger" | |
157 | gener->SetBkG(0.); // needed for "acceptance trigger" | |
158 | gener->Init(); | |
159 | gGener = gener; | |
160 | ||
161 | // MAGNETIC FIELD IN THE BARREL | |
162 | // AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag); // FIELD | |
163 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 0., 10., mag); // NO FIELD | |
164 | field->SetL3ConstField(0); //Using const. field in the barrel | |
165 | rl->CdGAFile(); | |
166 | gAlice->SetField(field); | |
167 | ||
168 | ||
169 | Int_t iABSO = 1; | |
170 | Int_t iDIPO = 0; | |
171 | Int_t iFMD = 0; | |
172 | Int_t iFRAME = 1; | |
173 | Int_t iHALL = 1; | |
174 | Int_t iITS = 1; | |
175 | Int_t iMAG = 1; | |
176 | Int_t iMUON = 0; | |
177 | Int_t iPHOS = 0; | |
178 | Int_t iPIPE = 1; | |
179 | Int_t iPMD = 0; | |
180 | Int_t iRICH = 0; | |
181 | Int_t iSHIL = 1; | |
182 | Int_t iSTART = 0; | |
183 | Int_t iTOF = 0; | |
184 | Int_t iTPC = 1; | |
185 | Int_t iTRD = 0; | |
186 | Int_t iZDC = 0; | |
187 | Int_t iEMCAL = 0; | |
188 | Int_t iACORDE = 1; | |
189 | Int_t iVZERO = 0; | |
190 | rl->CdGAFile(); | |
191 | //=================== Alice BODY parameters ============================= | |
192 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
193 | ||
194 | if (iMAG) | |
195 | { | |
196 | //=================== MAG parameters ============================ | |
197 | // --- Start with Magnet since detector layouts may be depending --- | |
198 | // --- on the selected Magnet dimensions --- | |
199 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
200 | } | |
201 | ||
202 | ||
203 | if (iABSO) | |
204 | { | |
205 | //=================== ABSO parameters ============================ | |
206 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
207 | } | |
208 | ||
209 | if (iDIPO) | |
210 | { | |
211 | //=================== DIPO parameters ============================ | |
212 | ||
213 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
214 | } | |
215 | ||
216 | if (iHALL) | |
217 | { | |
218 | //=================== HALL parameters ============================ | |
219 | ||
220 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
221 | } | |
222 | ||
223 | ||
224 | if (iFRAME) | |
225 | { | |
226 | //=================== FRAME parameters ============================ | |
227 | ||
228 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
229 | } | |
230 | ||
231 | if (iSHIL) | |
232 | { | |
233 | //=================== SHIL parameters ============================ | |
234 | ||
235 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
236 | } | |
237 | ||
238 | ||
239 | if (iPIPE) | |
240 | { | |
241 | //=================== PIPE parameters ============================ | |
242 | ||
243 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
244 | } | |
245 | ||
246 | if(iITS) { | |
247 | ||
248 | //=================== ITS parameters ============================ | |
249 | // | |
250 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
251 | // almost all other detectors. This involves the fact that the ITS geometry | |
252 | // still has several options to be followed in parallel in order to determine | |
253 | // the best set-up which minimizes the induced background. All the geometries | |
254 | // available to date are described in the following. Read carefully the comments | |
255 | // and use the default version (the only one uncommented) unless you are making | |
256 | // comparisons and you know what you are doing. In this case just uncomment the | |
257 | // ITS geometry you want to use and run Aliroot. | |
258 | // | |
259 | // Detailed geometries: | |
260 | // | |
261 | // | |
262 | // | |
263 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); | |
264 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
265 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
266 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
267 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
268 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
269 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] | |
270 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
271 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
272 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
273 | ||
274 | ||
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 AliTOFv5T0("TOF", "normal TOF"); | |
311 | } | |
312 | ||
313 | ||
314 | if (iRICH) | |
315 | { | |
316 | //=================== RICH parameters =========================== | |
317 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); | |
318 | ||
319 | } | |
320 | ||
321 | ||
322 | if (iZDC) | |
323 | { | |
324 | //=================== ZDC parameters ============================ | |
325 | ||
326 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
327 | } | |
328 | ||
329 | if (iTRD) | |
330 | { | |
331 | //=================== TRD parameters ============================ | |
332 | ||
333 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
334 | } | |
335 | ||
336 | if (iFMD) | |
337 | { | |
338 | //=================== FMD parameters ============================ | |
339 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
340 | } | |
341 | ||
342 | if (iMUON) | |
343 | { | |
344 | //=================== MUON parameters =========================== | |
345 | // New MUONv1 version (geometry defined via builders) | |
346 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
347 | } | |
348 | //=================== PHOS parameters =========================== | |
349 | ||
350 | if (iPHOS) | |
351 | { | |
352 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
353 | } | |
354 | ||
355 | ||
356 | if (iPMD) | |
357 | { | |
358 | //=================== PMD parameters ============================ | |
359 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
360 | } | |
361 | ||
362 | if (iSTART) | |
363 | { | |
364 | //=================== START parameters ============================ | |
365 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
366 | } | |
367 | ||
368 | if (iEMCAL) | |
369 | { | |
370 | //=================== EMCAL parameters ============================ | |
371 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); | |
372 | } | |
373 | ||
374 | if (iACORDE) | |
375 | { | |
376 | //=================== ACORDE parameters ============================ | |
377 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
378 | } | |
379 | ||
380 | if (iVZERO) | |
381 | { | |
382 | //=================== ACORDE parameters ============================ | |
383 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
384 | } | |
385 | ||
386 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
387 | ||
388 | } | |
389 | ||
390 | Float_t EtaToTheta(Float_t arg){ | |
391 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
392 | } |