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de78d77f | 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" | |
96fb3353 | 16 | #include "STRUCT/AliABSOv3.h" |
17 | #include "STRUCT/AliDIPOv3.h" | |
18 | #include "STRUCT/AliHALLv3.h" | |
de78d77f | 19 | #include "STRUCT/AliFRAMEv2.h" |
96fb3353 | 20 | #include "STRUCT/AliSHILv3.h" |
21 | #include "STRUCT/AliPIPEv3.h" | |
de78d77f | 22 | #include "ITS/AliITSvPPRasymm.h" |
23 | #include "TPC/AliTPCv2.h" | |
0d7ef405 | 24 | #include "TOF/AliTOFv6T0.h" |
55eb2b56 | 25 | #include "HMPID/AliHMPIDv2.h" |
9d07603a | 26 | #include "ZDC/AliZDCv3.h" |
de78d77f | 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" | |
ababa197 | 32 | #include "T0/AliT0v1.h" |
b384f8a4 | 33 | #include "ACORDE/AliACORDEv1.h" |
de78d77f | 34 | #endif |
35 | ||
6b612c2d | 36 | enum PprGeo_t |
37 | { | |
38 | kHoles, kNoHoles | |
39 | }; | |
40 | static PprGeo_t geo = kHoles; | |
ee621efa | 41 | void LoadPythia(); |
6b612c2d | 42 | |
f2afc421 | 43 | void Config() |
44 | { | |
45 | ||
46 | // | |
47 | // Set Random Number seed | |
48 | TDatime dt; | |
49 | UInt_t curtime=dt.Get(); | |
50 | UInt_t procid=gSystem->GetPid(); | |
51 | UInt_t seed=curtime-procid; | |
52 | ||
de78d77f | 53 | // gRandom->SetSeed(seed); |
54 | gRandom->SetSeed(12345); | |
f2afc421 | 55 | cerr<<"Seed for random number generation= "<<seed<<endl; |
ee621efa | 56 | // Load Pythia libraries |
57 | LoadPythia(); | |
de78d77f | 58 | // libraries required by geant321 |
59 | #if defined(__CINT__) | |
60 | gSystem->Load("libgeant321"); | |
61 | #endif | |
62 | ||
b0470150 | 63 | new TGeant3TGeo("C++ Interface to Geant3"); |
f2afc421 | 64 | |
458041af | 65 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ |
66 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
67 | AliCDBManager::Instance()->SetRun(0); | |
68 | } | |
69 | ||
f2afc421 | 70 | //======================================================================= |
71 | // Create the output file | |
72 | ||
de78d77f | 73 | AliRunLoader* rl=0x0; |
74 | ||
75 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
76 | rl = AliRunLoader::Open("galice.root", | |
f5a857b2 | 77 | AliConfig::GetDefaultEventFolderName(), |
de78d77f | 78 | "recreate"); |
79 | if (rl == 0x0) | |
80 | { | |
81 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
82 | return; | |
83 | } | |
84 | rl->SetCompressionLevel(2); | |
85 | rl->SetNumberOfEventsPerFile(3); | |
86 | gAlice->SetRunLoader(rl); | |
458041af | 87 | // gAlice->SetGeometryFromFile("geometry.root"); |
88 | // gAlice->SetGeometryFromCDB(); | |
de78d77f | 89 | |
6521ae06 | 90 | // Set the trigger configuration |
91 | gAlice->SetTriggerDescriptor("Pb-Pb"); | |
92 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; | |
93 | ||
94 | // | |
f2afc421 | 95 | // Set External decayer |
96 | AliDecayer* decayer = new AliDecayerPythia(); | |
97 | decayer->SetForceDecay(kAll); | |
98 | decayer->Init(); | |
99 | gMC->SetExternalDecayer(decayer); | |
100 | ||
f2afc421 | 101 | |
f2afc421 | 102 | // |
103 | //======================================================================= | |
104 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
105 | // --- Specify event type to be tracked through the ALICE setup | |
106 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
6a3df6c9 | 107 | |
108 | ||
de78d77f | 109 | gMC->SetProcess("DCAY",1); |
110 | gMC->SetProcess("PAIR",1); | |
111 | gMC->SetProcess("COMP",1); | |
112 | gMC->SetProcess("PHOT",1); | |
113 | gMC->SetProcess("PFIS",0); | |
114 | gMC->SetProcess("DRAY",0); | |
115 | gMC->SetProcess("ANNI",1); | |
116 | gMC->SetProcess("BREM",1); | |
117 | gMC->SetProcess("MUNU",1); | |
118 | gMC->SetProcess("CKOV",1); | |
119 | gMC->SetProcess("HADR",1); | |
120 | gMC->SetProcess("LOSS",2); | |
121 | gMC->SetProcess("MULS",1); | |
122 | gMC->SetProcess("RAYL",1); | |
123 | ||
124 | Float_t cut = 1.e-3; // 1MeV cut by default | |
125 | Float_t tofmax = 1.e10; | |
126 | ||
127 | gMC->SetCut("CUTGAM", cut); | |
128 | gMC->SetCut("CUTELE", cut); | |
129 | gMC->SetCut("CUTNEU", cut); | |
130 | gMC->SetCut("CUTHAD", cut); | |
131 | gMC->SetCut("CUTMUO", cut); | |
132 | gMC->SetCut("BCUTE", cut); | |
133 | gMC->SetCut("BCUTM", cut); | |
134 | gMC->SetCut("DCUTE", cut); | |
135 | gMC->SetCut("DCUTM", cut); | |
136 | gMC->SetCut("PPCUTM", cut); | |
137 | gMC->SetCut("TOFMAX", tofmax); | |
138 | ||
6a3df6c9 | 139 | |
f2afc421 | 140 | // AliGenPythia *gener = new AliGenPythia(ntracks); |
141 | AliGenPythia *gener = new AliGenPythia(-1); | |
142 | ||
143 | gener->SetMomentumRange(0,999); | |
b86fedbb | 144 | gener->SetPhiRange(0., 360.); |
f2afc421 | 145 | gener->SetThetaRange(0,180); |
146 | gener->SetYRange(-999,999); | |
147 | //gener->SetPtRange(0,100); | |
148 | gener->SetOrigin(0,0,0); // vertex position | |
149 | //gener->SetVertexSmear(kPerEvent); | |
150 | gener->SetSigma(0,0,5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
151 | gener->SetTrackingFlag(0); | |
152 | // gener->SetForceDecay(kHadronicD); | |
153 | ||
154 | // | |
155 | // The following settings select the Pythia parameters tuned to agree | |
156 | // with charm NLO calculation for Pb-Pb @ 5.5 TeV with MNR code. | |
157 | // | |
de78d77f | 158 | gener->SetProcess(kPyCharmPbPbMNR); |
402c423c | 159 | gener->SetStrucFunc(kCTEQ4L); |
f2afc421 | 160 | gener->SetPtHard(2.1,-1.0); |
161 | gener->SetEnergyCMS(5500.); | |
162 | gener->SetNuclei(208,208); // Pb-Pb collisions | |
163 | ||
164 | gener->Init(); | |
165 | // | |
166 | // Activate this line if you want the vertex smearing to happen | |
167 | // track by track | |
168 | // | |
169 | //gener->SetVertexSmear(perTrack); | |
170 | ||
171 | // Field (L3 0.4 T) | |
172 | AliMagFCM* field = new AliMagFCM( | |
de78d77f | 173 | "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.); |
f2afc421 | 174 | field->SetSolenoidField(4.); |
175 | gAlice->SetField(field); | |
176 | ||
177 | Int_t iABSO=0; | |
b384f8a4 | 178 | Int_t iACORDE=0; |
f2afc421 | 179 | Int_t iDIPO=0; |
180 | Int_t iFMD=0; | |
181 | Int_t iFRAME=0; | |
182 | Int_t iHALL=0; | |
183 | Int_t iITS=0; | |
184 | Int_t iMAG=0; | |
185 | Int_t iMUON=0; | |
186 | Int_t iPHOS=0; | |
187 | Int_t iPIPE=0; | |
188 | Int_t iPMD=0; | |
de1857bb | 189 | Int_t iHMPID=0; |
f2afc421 | 190 | Int_t iSHIL=0; |
ababa197 | 191 | Int_t iT0=0; |
f2afc421 | 192 | Int_t iTOF=0; |
193 | Int_t iTPC=0; | |
194 | Int_t iTRD=0; | |
195 | Int_t iZDC=0; | |
196 | ||
197 | //=================== Alice BODY parameters ============================= | |
198 | AliBODY *BODY = new AliBODY("BODY","Alice envelop"); | |
199 | ||
200 | if(iMAG) { | |
201 | //=================== MAG parameters ============================ | |
202 | // --- Start with Magnet since detector layouts may be depending --- | |
203 | // --- on the selected Magnet dimensions --- | |
204 | AliMAG *MAG = new AliMAG("MAG","Magnet"); | |
205 | } | |
206 | ||
207 | ||
208 | if(iABSO) { | |
209 | //=================== ABSO parameters ============================ | |
96fb3353 | 210 | AliABSO *ABSO = new AliABSOv3("ABSO","Muon Absorber"); |
f2afc421 | 211 | } |
212 | ||
213 | if(iDIPO) { | |
214 | //=================== DIPO parameters ============================ | |
215 | ||
96fb3353 | 216 | AliDIPO *DIPO = new AliDIPOv3("DIPO","Dipole version 3"); |
f2afc421 | 217 | } |
218 | ||
219 | if(iHALL) { | |
220 | //=================== HALL parameters ============================ | |
221 | ||
96fb3353 | 222 | AliHALL *HALL = new AliHALLv3("HALL","Alice Hall"); |
f2afc421 | 223 | } |
224 | ||
225 | ||
226 | if(iFRAME) { | |
227 | //=================== FRAME parameters ============================ | |
228 | ||
229 | AliFRAME *FRAME = new AliFRAMEv2("FRAME","Space Frame"); | |
6b612c2d | 230 | if (geo == kHoles) { |
231 | FRAME->SetHoles(1); | |
232 | } else { | |
233 | FRAME->SetHoles(0); | |
234 | } | |
f2afc421 | 235 | |
236 | } | |
237 | ||
238 | if(iSHIL) { | |
239 | //=================== SHIL parameters ============================ | |
240 | ||
96fb3353 | 241 | AliSHIL *SHIL = new AliSHILv3("SHIL","Shielding"); |
f2afc421 | 242 | } |
243 | ||
244 | ||
245 | if(iPIPE) { | |
246 | //=================== PIPE parameters ============================ | |
247 | ||
96fb3353 | 248 | AliPIPE *PIPE = new AliPIPEv3("PIPE","Beam Pipe"); |
f2afc421 | 249 | } |
250 | ||
251 | ||
e89fa83b | 252 | if (iITS) |
253 | { | |
254 | //=================== ITS parameters ============================ | |
255 | ||
f2afc421 | 256 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); |
f2afc421 | 257 | } |
258 | ||
259 | ||
260 | if(iTPC) { | |
26ca4b4a | 261 | //============================ TPC parameters =================== |
f2afc421 | 262 | AliTPC *TPC = new AliTPCv2("TPC","Default"); |
f2afc421 | 263 | } |
264 | ||
265 | ||
266 | if(iTOF) { | |
267 | //=================== TOF parameters ============================ | |
0d7ef405 | 268 | AliTOF *TOF = new AliTOFv6T0("TOF","normal TOF"); |
f2afc421 | 269 | } |
270 | ||
de1857bb | 271 | if(iHMPID) { |
272 | //=================== HMPID parameters =========================== | |
55eb2b56 | 273 | AliHMPID *HMPID = new AliHMPIDv2("HMPID","normal HMPID"); |
f2afc421 | 274 | |
275 | } | |
276 | ||
277 | ||
278 | if(iZDC) { | |
279 | //=================== ZDC parameters ============================ | |
280 | ||
9d07603a | 281 | AliZDC *ZDC = new AliZDCv3("ZDC","normal ZDC"); |
f2afc421 | 282 | } |
283 | ||
b384f8a4 | 284 | if(iACORDE) { |
285 | //=================== ACORDE parameters ============================ | |
f2afc421 | 286 | |
b384f8a4 | 287 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE","normal ACORDE"); |
f2afc421 | 288 | } |
289 | ||
290 | if(iTRD) { | |
291 | //=================== TRD parameters ============================ | |
292 | ||
293 | AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator"); | |
f2afc421 | 294 | } |
295 | ||
296 | if(iFMD) { | |
297 | //=================== FMD parameters ============================ | |
298 | ||
299 | AliFMD *FMD = new AliFMDv0("FMD","normal FMD"); | |
300 | } | |
301 | ||
302 | if(iMUON) { | |
303 | //=================== MUON parameters =========================== | |
304 | AliMUON *MUON = new AliMUONv1("MUON","default"); | |
305 | } | |
306 | ||
307 | //=================== PHOS parameters =========================== | |
308 | ||
309 | if(iPHOS) { | |
310 | AliPHOS *PHOS = new AliPHOSv1("PHOS","GPS2"); | |
311 | } | |
312 | ||
313 | ||
b384f8a4 | 314 | //=================== ACORDE parameters =========================== |
b9d0a01d | 315 | |
b384f8a4 | 316 | if(iACORDE) { |
317 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE","Normal ACORDEGPS2"); | |
b9d0a01d | 318 | } |
319 | ||
320 | ||
f2afc421 | 321 | if(iPMD) { |
322 | //=================== PMD parameters ============================ | |
323 | ||
324 | AliPMD *PMD = new AliPMDv1("PMD","normal PMD"); | |
325 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
326 | PMD->SetIN(6., 18., -580., 27., 27.); | |
327 | PMD->SetGEO(0.0, 0.2, 4.); | |
328 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
329 | ||
330 | } | |
331 | ||
ababa197 | 332 | if(iT0) { |
333 | //=================== T0 parameters ============================ | |
334 | AliT0 *T0 = new AliT0v1("T0","T0 Detector"); | |
f2afc421 | 335 | } |
336 | ||
337 | ||
338 | } | |
ee621efa | 339 | |
340 | void LoadPythia() | |
341 | { | |
342 | // Load Pythia related libraries | |
343 | gSystem->Load("liblhapdf.so"); // Parton density functions | |
344 | gSystem->Load("libEGPythia6.so"); // TGenerator interface | |
345 | gSystem->Load("libpythia6.so"); // Pythia | |
346 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations | |
347 | } |