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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" | |
8b1c76de | 32 | #include "HMPID/AliHMPIDv1.h" |
1c1b79ed | 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 | ||
6b612c2d | 51 | enum PprGeo_t |
52 | { | |
53 | kHoles, kNoHoles | |
54 | }; | |
55 | ||
1c1b79ed | 56 | Float_t EtaToTheta(Float_t arg); |
57 | ||
58 | static Mag_t mag = k5kG; | |
6b612c2d | 59 | static PprGeo_t geo = kHoles; |
1c1b79ed | 60 | |
61 | void Config() | |
62 | { | |
63 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
64 | // Theta range given through pseudorapidity limits 22/6/2001 | |
65 | ||
66 | // Set Random Number seed | |
67 | TDatime dt; | |
68 | UInt_t curtime=dt.Get(); | |
69 | UInt_t procid=gSystem->GetPid(); | |
70 | UInt_t seed=curtime-procid; | |
71 | if (gSystem->Getenv("envevno")) { | |
72 | seed=atoi(gSystem->Getenv("envevno")); | |
73 | seed += 1000; // 0 e' il seed dall'orologio.... | |
74 | printf("...taking seed as event number + 1000...\n"); | |
75 | } | |
76 | printf("...setting seed as %d...\n",seed); | |
77 | gRandom->SetSeed(seed); | |
78 | printf("Seed for random number generation = %d \n",gRandom->GetSeed()); | |
79 | ||
80 | ||
81 | // AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); | |
82 | ||
83 | ||
84 | // libraries required by geant321 | |
85 | #if defined(__CINT__) | |
86 | gSystem->Load("libgeant321"); | |
87 | #endif | |
88 | ||
89 | new TGeant3TGeo("C++ Interface to Geant3"); | |
90 | ||
458041af | 91 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ |
92 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
93 | AliCDBManager::Instance()->SetRun(0); | |
94 | } | |
95 | ||
1c1b79ed | 96 | AliRunLoader* rl=0x0; |
97 | ||
98 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
99 | ||
100 | rl = AliRunLoader::Open("galice.root", | |
101 | AliConfig::GetDefaultEventFolderName(), | |
102 | "recreate"); | |
103 | if (rl == 0x0) | |
104 | { | |
105 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
106 | return; | |
107 | } | |
108 | rl->SetCompressionLevel(2); | |
109 | rl->SetNumberOfEventsPerFile(1000); | |
110 | gAlice->SetRunLoader(rl); | |
458041af | 111 | // gAlice->SetGeometryFromFile("geometry.root"); |
112 | // gAlice->SetGeometryFromCDB(); | |
1c1b79ed | 113 | |
114 | // Set the trigger configuration | |
115 | // gAlice->SetTriggerDescriptor("Pb-Pb"); | |
116 | gAlice->SetTriggerDescriptor("ACORDE"); | |
117 | cout<<"Trigger configuration is set to ACORDE"<<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 | // AliGenCosmicsParam | |
164 | AliGenCosmicsParam *gener = new AliGenCosmicsParam(); | |
165 | gener->SetParamACORDE(); | |
166 | gener->SetYOrigin(260.); // warning: just above TPC, no TOF, no ACORDE | |
167 | gener->SetMomentumRange(8.,1000.); | |
168 | gener->SetMaxAngleWRTVertical(3.1415/4.); | |
169 | gener->SetInSPDinner(); // "acceptance trigger" | |
170 | gener->SetBkG(0.); // needed for "acceptance trigger" | |
171 | gener->Init(); | |
172 | gGener = gener; | |
173 | ||
174 | // MAGNETIC FIELD IN THE BARREL | |
175 | // AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag); // FIELD | |
176 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 0., 10., mag); // NO FIELD | |
177 | field->SetL3ConstField(0); //Using const. field in the barrel | |
178 | rl->CdGAFile(); | |
179 | gAlice->SetField(field); | |
180 | ||
181 | ||
182 | Int_t iABSO = 1; | |
183 | Int_t iDIPO = 0; | |
184 | Int_t iFMD = 0; | |
185 | Int_t iFRAME = 1; | |
186 | Int_t iHALL = 1; | |
187 | Int_t iITS = 1; | |
188 | Int_t iMAG = 1; | |
189 | Int_t iMUON = 0; | |
190 | Int_t iPHOS = 0; | |
191 | Int_t iPIPE = 1; | |
192 | Int_t iPMD = 0; | |
8b1c76de | 193 | Int_t iHMPID = 0; |
1c1b79ed | 194 | Int_t iSHIL = 1; |
195 | Int_t iSTART = 0; | |
196 | Int_t iTOF = 0; | |
197 | Int_t iTPC = 1; | |
198 | Int_t iTRD = 0; | |
199 | Int_t iZDC = 0; | |
200 | Int_t iEMCAL = 0; | |
201 | Int_t iACORDE = 1; | |
202 | Int_t iVZERO = 0; | |
203 | rl->CdGAFile(); | |
204 | //=================== Alice BODY parameters ============================= | |
205 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
206 | ||
207 | if (iMAG) | |
208 | { | |
209 | //=================== MAG parameters ============================ | |
210 | // --- Start with Magnet since detector layouts may be depending --- | |
211 | // --- on the selected Magnet dimensions --- | |
212 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
213 | } | |
214 | ||
215 | ||
216 | if (iABSO) | |
217 | { | |
218 | //=================== ABSO parameters ============================ | |
219 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
220 | } | |
221 | ||
222 | if (iDIPO) | |
223 | { | |
224 | //=================== DIPO parameters ============================ | |
225 | ||
226 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
227 | } | |
228 | ||
229 | if (iHALL) | |
230 | { | |
231 | //=================== HALL parameters ============================ | |
232 | ||
233 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
234 | } | |
235 | ||
236 | ||
237 | if (iFRAME) | |
238 | { | |
239 | //=================== FRAME parameters ============================ | |
240 | ||
241 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
6b612c2d | 242 | if (geo == kHoles) { |
243 | FRAME->SetHoles(1); | |
244 | } else { | |
245 | FRAME->SetHoles(0); | |
246 | } | |
247 | ||
1c1b79ed | 248 | } |
249 | ||
250 | if (iSHIL) | |
251 | { | |
252 | //=================== SHIL parameters ============================ | |
253 | ||
254 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
255 | } | |
256 | ||
257 | ||
258 | if (iPIPE) | |
259 | { | |
260 | //=================== PIPE parameters ============================ | |
261 | ||
262 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
263 | } | |
264 | ||
e89fa83b | 265 | if (iITS) |
266 | { | |
267 | //=================== ITS parameters ============================ | |
1c1b79ed | 268 | |
1c1b79ed | 269 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); |
1c1b79ed | 270 | } |
271 | ||
272 | if (iTPC) | |
273 | { | |
274 | //============================ TPC parameters =================== | |
275 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
276 | } | |
277 | ||
278 | ||
279 | if (iTOF) { | |
280 | //=================== TOF parameters ============================ | |
281 | AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF"); | |
282 | } | |
283 | ||
284 | ||
8b1c76de | 285 | if (iHMPID) |
1c1b79ed | 286 | { |
8b1c76de | 287 | //=================== HMPID parameters =========================== |
288 | AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID"); | |
1c1b79ed | 289 | |
290 | } | |
291 | ||
292 | ||
293 | if (iZDC) | |
294 | { | |
295 | //=================== ZDC parameters ============================ | |
296 | ||
297 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
298 | } | |
299 | ||
300 | if (iTRD) | |
301 | { | |
302 | //=================== TRD parameters ============================ | |
303 | ||
304 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
305 | } | |
306 | ||
307 | if (iFMD) | |
308 | { | |
309 | //=================== FMD parameters ============================ | |
310 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
311 | } | |
312 | ||
313 | if (iMUON) | |
314 | { | |
315 | //=================== MUON parameters =========================== | |
316 | // New MUONv1 version (geometry defined via builders) | |
317 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
318 | } | |
319 | //=================== PHOS parameters =========================== | |
320 | ||
321 | if (iPHOS) | |
322 | { | |
323 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
324 | } | |
325 | ||
326 | ||
327 | if (iPMD) | |
328 | { | |
329 | //=================== PMD parameters ============================ | |
330 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
331 | } | |
332 | ||
333 | if (iSTART) | |
334 | { | |
335 | //=================== START parameters ============================ | |
336 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
337 | } | |
338 | ||
339 | if (iEMCAL) | |
340 | { | |
341 | //=================== EMCAL parameters ============================ | |
342 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); | |
343 | } | |
344 | ||
345 | if (iACORDE) | |
346 | { | |
347 | //=================== ACORDE parameters ============================ | |
348 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
349 | } | |
350 | ||
351 | if (iVZERO) | |
352 | { | |
353 | //=================== ACORDE parameters ============================ | |
354 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
355 | } | |
356 | ||
357 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
358 | ||
359 | } | |
360 | ||
361 | Float_t EtaToTheta(Float_t arg){ | |
362 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
363 | } |