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75c56124 | 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 | ||
56 | ||
57 | void Config() | |
58 | { | |
59 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
60 | // Theta range given through pseudorapidity limits 22/6/2001 | |
61 | ||
62 | // Set Random Number seed | |
63 | TDatime dt; | |
64 | UInt_t curtime=dt.Get(); | |
65 | UInt_t procid=gSystem->GetPid(); | |
66 | UInt_t seed=curtime-procid; | |
67 | if (gSystem->Getenv("envevno")) { | |
68 | seed=atoi(gSystem->Getenv("envevno")); | |
69 | seed += 1000; // 0 e' il seed dall'orologio.... | |
70 | printf("...taking seed as event number + 1000...\n"); | |
71 | } | |
72 | printf("...setting seed as %d...\n",seed); | |
73 | gRandom->SetSeed(seed); | |
74 | printf("Seed for random number generation = %d \n",gRandom->GetSeed()); | |
75 | ||
76 | ||
77 | // AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); | |
78 | ||
79 | ||
80 | // libraries required by geant321 | |
81 | #if defined(__CINT__) | |
82 | gSystem->Load("libgeant321"); | |
83 | #endif | |
84 | ||
85 | new TGeant3TGeo("C++ Interface to Geant3"); | |
86 | ||
87 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ | |
88 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
89 | AliCDBManager::Instance()->SetRun(0); | |
90 | } | |
91 | ||
92 | AliRunLoader* rl=0x0; | |
93 | ||
94 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
95 | ||
96 | rl = AliRunLoader::Open("galice.root", | |
97 | AliConfig::GetDefaultEventFolderName(), | |
98 | "recreate"); | |
99 | if (rl == 0x0) | |
100 | { | |
101 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
102 | return; | |
103 | } | |
104 | rl->SetCompressionLevel(2); | |
105 | rl->SetNumberOfEventsPerFile(1000); | |
106 | gAlice->SetRunLoader(rl); | |
107 | // gAlice->SetGeometryFromFile("geometry.root"); | |
108 | // gAlice->SetGeometryFromCDB(); | |
109 | ||
110 | // Set the trigger configuration | |
111 | // gAlice->SetTriggerDescriptor("Pb-Pb"); | |
112 | gAlice->SetTriggerDescriptor("ACORDE"); | |
113 | cout<<"Trigger configuration is set to ACORDE"<<endl; | |
114 | ||
115 | // | |
116 | // Set External decayer | |
117 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
118 | ||
119 | decayer->SetForceDecay(kAll); | |
120 | decayer->Init(); | |
121 | gMC->SetExternalDecayer(decayer); | |
122 | //======================================================================= | |
123 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
124 | // --- Specify event type to be tracked through the ALICE setup | |
125 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
126 | ||
127 | ||
128 | gMC->SetProcess("DCAY",1); | |
129 | gMC->SetProcess("PAIR",1); | |
130 | gMC->SetProcess("COMP",1); | |
131 | gMC->SetProcess("PHOT",1); | |
132 | gMC->SetProcess("PFIS",0); | |
133 | gMC->SetProcess("DRAY",0); | |
134 | gMC->SetProcess("ANNI",1); | |
135 | gMC->SetProcess("BREM",1); | |
136 | gMC->SetProcess("MUNU",1); | |
137 | gMC->SetProcess("CKOV",1); | |
138 | gMC->SetProcess("HADR",1); | |
139 | gMC->SetProcess("LOSS",2); | |
140 | gMC->SetProcess("MULS",1); | |
141 | gMC->SetProcess("RAYL",1); | |
142 | ||
143 | Float_t cut = 1.e-3; // 1MeV cut by default | |
144 | Float_t tofmax = 1.e10; | |
145 | ||
146 | gMC->SetCut("CUTGAM", cut); | |
147 | gMC->SetCut("CUTELE", cut); | |
148 | gMC->SetCut("CUTNEU", cut); | |
149 | gMC->SetCut("CUTHAD", cut); | |
150 | gMC->SetCut("CUTMUO", cut); | |
151 | gMC->SetCut("BCUTE", cut); | |
152 | gMC->SetCut("BCUTM", cut); | |
153 | gMC->SetCut("DCUTE", cut); | |
154 | gMC->SetCut("DCUTM", cut); | |
155 | gMC->SetCut("PPCUTM", cut); | |
156 | gMC->SetCut("TOFMAX", tofmax); | |
157 | ||
158 | ||
159 | // AliGenCosmicsParam | |
160 | AliGenCosmicsParam *gener = new AliGenCosmicsParam(); | |
161 | gener->SetNumberParticles(100); | |
162 | gener->SetParamACORDE(); | |
163 | gener->SetYOrigin(260.); // warning: just above TPC, no TOF, no ACORDE | |
164 | gener->SetMomentumRange(8.,1000.); | |
165 | gener->SetMaxAngleWRTVertical(3.1415/4.); | |
166 | gener->SetInTPC(); // "acceptance trigger" | |
167 | gener->SetBkG(0.); // needed for "acceptance trigger" | |
168 | gener->Init(); | |
169 | gGener = gener; | |
170 | ||
171 | // AliGenCocktail *gener = new AliGenCocktail(); | |
172 | // gener->SetPhiRange(0, 360); | |
173 | // // Set pseudorapidity range from -8 to 8. | |
174 | // Float_t thmin = EtaToTheta(1.2); // theta min. <---> eta max | |
175 | // Float_t thmax = EtaToTheta(-1.2); // theta max. <---> eta min | |
176 | // gener->SetThetaRange(thmin,thmax); | |
177 | // gener->SetOrigin(0, 0, 0); //vertex position | |
178 | // gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
179 | // AddCosmicParticles(gener, 300); // | |
180 | // gener->Init(); | |
181 | ||
182 | ||
183 | // MAGNETIC FIELD IN THE BARREL | |
184 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag); // FIELD | |
185 | // field->SetL3ConstField(0); //Using const. field in the barrel | |
186 | rl->CdGAFile(); | |
187 | gAlice->SetField(field); | |
188 | ||
189 | ||
190 | Int_t iABSO = 1; | |
191 | Int_t iDIPO = 0; | |
192 | Int_t iFMD = 0; | |
193 | Int_t iFRAME = 1; | |
194 | Int_t iHALL = 1; | |
195 | Int_t iITS = 1; | |
196 | Int_t iMAG = 1; | |
197 | Int_t iMUON = 0; | |
198 | Int_t iPHOS = 0; | |
199 | Int_t iPIPE = 1; | |
200 | Int_t iPMD = 0; | |
201 | Int_t iRICH = 0; | |
202 | Int_t iSHIL = 1; | |
203 | Int_t iSTART = 0; | |
204 | Int_t iTOF = 0; | |
205 | Int_t iTPC = 1; | |
206 | Int_t iTRD = 0; | |
207 | Int_t iZDC = 0; | |
208 | Int_t iEMCAL = 0; | |
209 | Int_t iACORDE = 1; | |
210 | Int_t iVZERO = 0; | |
211 | rl->CdGAFile(); | |
212 | //=================== Alice BODY parameters ============================= | |
213 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
214 | ||
215 | if (iMAG) | |
216 | { | |
217 | //=================== MAG parameters ============================ | |
218 | // --- Start with Magnet since detector layouts may be depending --- | |
219 | // --- on the selected Magnet dimensions --- | |
220 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
221 | } | |
222 | ||
223 | ||
224 | if (iABSO) | |
225 | { | |
226 | //=================== ABSO parameters ============================ | |
227 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
228 | } | |
229 | ||
230 | if (iDIPO) | |
231 | { | |
232 | //=================== DIPO parameters ============================ | |
233 | ||
234 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
235 | } | |
236 | ||
237 | if (iHALL) | |
238 | { | |
239 | //=================== HALL parameters ============================ | |
240 | ||
241 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
242 | } | |
243 | ||
244 | ||
245 | if (iFRAME) | |
246 | { | |
247 | //=================== FRAME parameters ============================ | |
248 | ||
249 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
250 | } | |
251 | ||
252 | if (iSHIL) | |
253 | { | |
254 | //=================== SHIL parameters ============================ | |
255 | ||
256 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
257 | } | |
258 | ||
259 | ||
260 | if (iPIPE) | |
261 | { | |
262 | //=================== PIPE parameters ============================ | |
263 | ||
264 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
265 | } | |
266 | ||
267 | if (iITS) | |
268 | { | |
269 | //=================== ITS parameters ============================ | |
270 | ||
271 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); | |
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 AliTOFv5T0("TOF", "normal TOF"); | |
284 | } | |
285 | ||
286 | ||
287 | if (iRICH) | |
288 | { | |
289 | //=================== RICH parameters =========================== | |
290 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); | |
291 | ||
292 | } | |
293 | ||
294 | ||
295 | if (iZDC) | |
296 | { | |
297 | //=================== ZDC parameters ============================ | |
298 | ||
299 | AliZDC *ZDC = new AliZDCv2("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 (iSTART) | |
336 | { | |
337 | //=================== START parameters ============================ | |
338 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
339 | } | |
340 | ||
341 | if (iEMCAL) | |
342 | { | |
343 | //=================== EMCAL parameters ============================ | |
344 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); | |
345 | } | |
346 | ||
347 | if (iACORDE) | |
348 | { | |
349 | //=================== ACORDE parameters ============================ | |
350 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
351 | } | |
352 | ||
353 | if (iVZERO) | |
354 | { | |
355 | //=================== ACORDE 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 |