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1 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
2 | #include <Riostream.h> | |
3 | #include <TRandom.h> | |
4 | #include <TDatime.h> | |
5 | #include <TSystem.h> | |
6 | #include <TVirtualMC.h> | |
7 | #include <TGeant3.h> | |
8 | #include "STEER/AliRunLoader.h" | |
9 | #include "STEER/AliRun.h" | |
10 | #include "STEER/AliConfig.h" | |
11 | #include "PYTHIA6/AliDecayerPythia.h" | |
12 | #include "PYTHIA6/AliGenPythia.h" | |
13 | #include "STEER/AliMagFCM.h" | |
14 | #include "STRUCT/AliBODY.h" | |
15 | #include "STRUCT/AliMAG.h" | |
16 | #include "STRUCT/AliABSOv3.h" | |
17 | #include "STRUCT/AliDIPOv3.h" | |
18 | #include "STRUCT/AliHALLv3.h" | |
19 | #include "STRUCT/AliFRAMEv2.h" | |
20 | #include "STRUCT/AliSHILv3.h" | |
21 | #include "STRUCT/AliPIPEv3.h" | |
22 | #include "ITS/AliITSvPPRasymm.h" | |
23 | #include "TPC/AliTPCv2.h" | |
24 | #include "TOF/AliTOFv6T0.h" | |
25 | #include "HMPID/AliHMPIDv2.h" | |
26 | #include "ZDC/AliZDCv1.h" | |
27 | #include "TRD/AliTRDv1.h" | |
28 | #include "FMD/AliFMDv0.h" | |
29 | #include "MUON/AliMUONv1.h" | |
30 | #include "PHOS/AliPHOSv1.h" | |
31 | #include "PMD/AliPMDv1.h" | |
32 | #include "T0/AliT0v1.h" | |
33 | #include "ACORDE/AliACORDEv1.h" | |
34 | #endif | |
35 | ||
36 | enum PprGeo_t | |
37 | { | |
38 | kHoles, kNoHoles | |
39 | }; | |
40 | static PprGeo_t geo = kHoles; | |
41 | ||
42 | void Config() | |
43 | { | |
44 | ||
45 | // | |
46 | // Set Random Number seed | |
47 | TDatime dt; | |
48 | UInt_t curtime=dt.Get(); | |
49 | UInt_t procid=gSystem->GetPid(); | |
50 | UInt_t seed=curtime-procid; | |
51 | ||
52 | // gRandom->SetSeed(seed); | |
53 | gRandom->SetSeed(12345); | |
54 | cerr<<"Seed for random number generation= "<<seed<<endl; | |
55 | ||
56 | // libraries required by geant321 | |
57 | #if defined(__CINT__) | |
58 | gSystem->Load("libgeant321"); | |
59 | #endif | |
60 | ||
61 | new TGeant3TGeo("C++ Interface to Geant3"); | |
62 | ||
63 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ | |
64 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
65 | AliCDBManager::Instance()->SetRun(0); | |
66 | } | |
67 | ||
68 | //======================================================================= | |
69 | // Create the output file | |
70 | ||
71 | AliRunLoader* rl=0x0; | |
72 | ||
73 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
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 | // gAlice->SetGeometryFromFile("geometry.root"); | |
86 | // gAlice->SetGeometryFromCDB(); | |
87 | ||
88 | // Set the trigger configuration | |
89 | gAlice->SetTriggerDescriptor("Pb-Pb"); | |
90 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; | |
91 | ||
92 | // | |
93 | // Set External decayer | |
94 | AliDecayer* decayer = new AliDecayerPythia(); | |
95 | decayer->SetForceDecay(kAll); | |
96 | decayer->Init(); | |
97 | gMC->SetExternalDecayer(decayer); | |
98 | ||
99 | ||
100 | // | |
101 | //======================================================================= | |
102 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
103 | // --- Specify event type to be tracked through the ALICE setup | |
104 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
105 | ||
106 | ||
107 | gMC->SetProcess("DCAY",1); | |
108 | gMC->SetProcess("PAIR",1); | |
109 | gMC->SetProcess("COMP",1); | |
110 | gMC->SetProcess("PHOT",1); | |
111 | gMC->SetProcess("PFIS",0); | |
112 | gMC->SetProcess("DRAY",0); | |
113 | gMC->SetProcess("ANNI",1); | |
114 | gMC->SetProcess("BREM",1); | |
115 | gMC->SetProcess("MUNU",1); | |
116 | gMC->SetProcess("CKOV",1); | |
117 | gMC->SetProcess("HADR",1); | |
118 | gMC->SetProcess("LOSS",2); | |
119 | gMC->SetProcess("MULS",1); | |
120 | gMC->SetProcess("RAYL",1); | |
121 | ||
122 | Float_t cut = 1.e-3; // 1MeV cut by default | |
123 | Float_t tofmax = 1.e10; | |
124 | ||
125 | gMC->SetCut("CUTGAM", cut); | |
126 | gMC->SetCut("CUTELE", cut); | |
127 | gMC->SetCut("CUTNEU", cut); | |
128 | gMC->SetCut("CUTHAD", cut); | |
129 | gMC->SetCut("CUTMUO", cut); | |
130 | gMC->SetCut("BCUTE", cut); | |
131 | gMC->SetCut("BCUTM", cut); | |
132 | gMC->SetCut("DCUTE", cut); | |
133 | gMC->SetCut("DCUTM", cut); | |
134 | gMC->SetCut("PPCUTM", cut); | |
135 | gMC->SetCut("TOFMAX", tofmax); | |
136 | ||
137 | ||
138 | // AliGenPythia *gener = new AliGenPythia(ntracks); | |
139 | AliGenPythia *gener = new AliGenPythia(-1); | |
140 | ||
141 | gener->SetMomentumRange(0,999); | |
142 | gener->SetPhiRange(0., 360.); | |
143 | gener->SetThetaRange(0,180); | |
144 | gener->SetYRange(-999,999); | |
145 | //gener->SetPtRange(0,100); | |
146 | gener->SetOrigin(0,0,0); // vertex position | |
147 | //gener->SetVertexSmear(kPerEvent); | |
148 | gener->SetSigma(0,0,5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
149 | gener->SetTrackingFlag(0); | |
150 | // gener->SetForceDecay(kHadronicD); | |
151 | ||
152 | // | |
153 | // The following settings select the Pythia parameters tuned to agree | |
154 | // with charm NLO calculation for Pb-Pb @ 5.5 TeV with MNR code. | |
155 | // | |
156 | gener->SetProcess(kPyCharmPbPbMNR); | |
157 | gener->SetStrucFunc(kCTEQ4L); | |
158 | gener->SetPtHard(2.1,-1.0); | |
159 | gener->SetEnergyCMS(5500.); | |
160 | gener->SetNuclei(208,208); // Pb-Pb collisions | |
161 | ||
162 | gener->Init(); | |
163 | // | |
164 | // Activate this line if you want the vertex smearing to happen | |
165 | // track by track | |
166 | // | |
167 | //gener->SetVertexSmear(perTrack); | |
168 | ||
169 | // Field (L3 0.4 T) | |
170 | AliMagFCM* field = new AliMagFCM( | |
171 | "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.); | |
172 | field->SetSolenoidField(4.); | |
173 | gAlice->SetField(field); | |
174 | ||
175 | Int_t iABSO=0; | |
176 | Int_t iACORDE=0; | |
177 | Int_t iDIPO=0; | |
178 | Int_t iFMD=0; | |
179 | Int_t iFRAME=0; | |
180 | Int_t iHALL=0; | |
181 | Int_t iITS=0; | |
182 | Int_t iMAG=0; | |
183 | Int_t iMUON=0; | |
184 | Int_t iPHOS=0; | |
185 | Int_t iPIPE=0; | |
186 | Int_t iPMD=0; | |
187 | Int_t iHMPID=0; | |
188 | Int_t iSHIL=0; | |
189 | Int_t iT0=0; | |
190 | Int_t iTOF=0; | |
191 | Int_t iTPC=0; | |
192 | Int_t iTRD=0; | |
193 | Int_t iZDC=0; | |
194 | ||
195 | //=================== Alice BODY parameters ============================= | |
196 | AliBODY *BODY = new AliBODY("BODY","Alice envelop"); | |
197 | ||
198 | if(iMAG) { | |
199 | //=================== MAG parameters ============================ | |
200 | // --- Start with Magnet since detector layouts may be depending --- | |
201 | // --- on the selected Magnet dimensions --- | |
202 | AliMAG *MAG = new AliMAG("MAG","Magnet"); | |
203 | } | |
204 | ||
205 | ||
206 | if(iABSO) { | |
207 | //=================== ABSO parameters ============================ | |
208 | AliABSO *ABSO = new AliABSOv3("ABSO","Muon Absorber"); | |
209 | } | |
210 | ||
211 | if(iDIPO) { | |
212 | //=================== DIPO parameters ============================ | |
213 | ||
214 | AliDIPO *DIPO = new AliDIPOv3("DIPO","Dipole version 3"); | |
215 | } | |
216 | ||
217 | if(iHALL) { | |
218 | //=================== HALL parameters ============================ | |
219 | ||
220 | AliHALL *HALL = new AliHALLv3("HALL","Alice Hall"); | |
221 | } | |
222 | ||
223 | ||
224 | if(iFRAME) { | |
225 | //=================== FRAME parameters ============================ | |
226 | ||
227 | AliFRAME *FRAME = new AliFRAMEv2("FRAME","Space Frame"); | |
228 | if (geo == kHoles) { | |
229 | FRAME->SetHoles(1); | |
230 | } else { | |
231 | FRAME->SetHoles(0); | |
232 | } | |
233 | ||
234 | } | |
235 | ||
236 | if(iSHIL) { | |
237 | //=================== SHIL parameters ============================ | |
238 | ||
239 | AliSHIL *SHIL = new AliSHILv3("SHIL","Shielding"); | |
240 | } | |
241 | ||
242 | ||
243 | if(iPIPE) { | |
244 | //=================== PIPE parameters ============================ | |
245 | ||
246 | AliPIPE *PIPE = new AliPIPEv3("PIPE","Beam Pipe"); | |
247 | } | |
248 | ||
249 | ||
250 | if (iITS) | |
251 | { | |
252 | //=================== ITS parameters ============================ | |
253 | ||
254 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
255 | } | |
256 | ||
257 | ||
258 | if(iTPC) { | |
259 | //============================ TPC parameters =================== | |
260 | AliTPC *TPC = new AliTPCv2("TPC","Default"); | |
261 | } | |
262 | ||
263 | ||
264 | if(iTOF) { | |
265 | //=================== TOF parameters ============================ | |
266 | AliTOF *TOF = new AliTOFv6T0("TOF","normal TOF"); | |
267 | } | |
268 | ||
269 | if(iHMPID) { | |
270 | //=================== HMPID parameters =========================== | |
271 | AliHMPID *HMPID = new AliHMPIDv2("HMPID","normal HMPID"); | |
272 | ||
273 | } | |
274 | ||
275 | ||
276 | if(iZDC) { | |
277 | //=================== ZDC parameters ============================ | |
278 | ||
279 | AliZDC *ZDC = new AliZDCv1("ZDC","normal ZDC"); | |
280 | } | |
281 | ||
282 | if(iACORDE) { | |
283 | //=================== ACORDE parameters ============================ | |
284 | ||
285 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE","normal ACORDE"); | |
286 | } | |
287 | ||
288 | if(iTRD) { | |
289 | //=================== TRD parameters ============================ | |
290 | ||
291 | AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator"); | |
292 | } | |
293 | ||
294 | if(iFMD) { | |
295 | //=================== FMD parameters ============================ | |
296 | ||
297 | AliFMD *FMD = new AliFMDv0("FMD","normal FMD"); | |
298 | } | |
299 | ||
300 | if(iMUON) { | |
301 | //=================== MUON parameters =========================== | |
302 | AliMUON *MUON = new AliMUONv1("MUON","default"); | |
303 | } | |
304 | ||
305 | //=================== PHOS parameters =========================== | |
306 | ||
307 | if(iPHOS) { | |
308 | AliPHOS *PHOS = new AliPHOSv1("PHOS","GPS2"); | |
309 | } | |
310 | ||
311 | ||
312 | //=================== ACORDE parameters =========================== | |
313 | ||
314 | if(iACORDE) { | |
315 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE","Normal ACORDEGPS2"); | |
316 | } | |
317 | ||
318 | ||
319 | if(iPMD) { | |
320 | //=================== PMD parameters ============================ | |
321 | ||
322 | AliPMD *PMD = new AliPMDv1("PMD","normal PMD"); | |
323 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
324 | PMD->SetIN(6., 18., -580., 27., 27.); | |
325 | PMD->SetGEO(0.0, 0.2, 4.); | |
326 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
327 | ||
328 | } | |
329 | ||
330 | if(iT0) { | |
331 | //=================== T0 parameters ============================ | |
332 | AliT0 *T0 = new AliT0v1("T0","T0 Detector"); | |
333 | } | |
334 | ||
335 | ||
336 | } |