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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; | |
41 | ||
642b80f3 | 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 | ||
de78d77f | 52 | // gRandom->SetSeed(seed); |
53 | gRandom->SetSeed(12345); | |
642b80f3 | 54 | cerr<<"Seed for random number generation= "<<seed<<endl; |
55 | ||
c8921088 | 56 | // libraries required by geant321 |
de78d77f | 57 | #if defined(__CINT__) |
c8921088 | 58 | gSystem->Load("libgeant321"); |
de78d77f | 59 | #endif |
c8921088 | 60 | |
b0470150 | 61 | new TGeant3TGeo("C++ Interface to Geant3"); |
642b80f3 | 62 | |
63 | //======================================================================= | |
64 | // Create the output file | |
65 | ||
458041af | 66 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ |
67 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
68 | AliCDBManager::Instance()->SetRun(0); | |
69 | } | |
70 | ||
de78d77f | 71 | AliRunLoader* rl=0x0; |
72 | ||
73 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
74 | rl = AliRunLoader::Open("galice.root", | |
f5a857b2 | 75 | AliConfig::GetDefaultEventFolderName(), |
de78d77f | 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); | |
458041af | 85 | // gAlice->SetGeometryFromFile("geometry.root"); |
86 | // gAlice->SetGeometryFromCDB(); | |
de78d77f | 87 | |
6521ae06 | 88 | // Set the trigger configuration |
89 | gAlice->SetTriggerDescriptor("Pb-Pb"); | |
90 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; | |
91 | ||
642b80f3 | 92 | // |
93 | // Set External decayer | |
94 | AliDecayer* decayer = new AliDecayerPythia(); | |
95 | decayer->SetForceDecay(kAll); | |
96 | decayer->Init(); | |
97 | gMC->SetExternalDecayer(decayer); | |
98 | ||
642b80f3 | 99 | |
642b80f3 | 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 | |
6a3df6c9 | 105 | |
106 | gMC->SetProcess("DCAY",1); | |
107 | gMC->SetProcess("PAIR",1); | |
108 | gMC->SetProcess("COMP",1); | |
109 | gMC->SetProcess("PHOT",1); | |
110 | gMC->SetProcess("PFIS",0); | |
111 | gMC->SetProcess("DRAY",0); | |
112 | gMC->SetProcess("ANNI",1); | |
113 | gMC->SetProcess("BREM",1); | |
114 | gMC->SetProcess("MUNU",1); | |
115 | gMC->SetProcess("CKOV",1); | |
116 | gMC->SetProcess("HADR",1); | |
117 | gMC->SetProcess("LOSS",2); | |
118 | gMC->SetProcess("MULS",1); | |
119 | gMC->SetProcess("RAYL",1); | |
120 | ||
121 | Float_t cut = 1.e-3; // 1MeV cut by default | |
122 | Float_t tofmax = 1.e10; | |
123 | ||
124 | gMC->SetCut("CUTGAM", cut); | |
125 | gMC->SetCut("CUTELE", cut); | |
126 | gMC->SetCut("CUTNEU", cut); | |
127 | gMC->SetCut("CUTHAD", cut); | |
128 | gMC->SetCut("CUTMUO", cut); | |
129 | gMC->SetCut("BCUTE", cut); | |
130 | gMC->SetCut("BCUTM", cut); | |
131 | gMC->SetCut("DCUTE", cut); | |
132 | gMC->SetCut("DCUTM", cut); | |
133 | gMC->SetCut("PPCUTM", cut); | |
134 | gMC->SetCut("TOFMAX", tofmax); | |
135 | ||
136 | ||
642b80f3 | 137 | // AliGenPythia *gener = new AliGenPythia(ntracks); |
138 | AliGenPythia *gener = new AliGenPythia(-1); | |
139 | ||
140 | gener->SetMomentumRange(0,999); | |
0ac28de4 | 141 | gener->SetPhiRange(0.,360.); |
642b80f3 | 142 | gener->SetThetaRange(0,180); |
143 | gener->SetYRange(-999,999); | |
144 | //gener->SetPtRange(0,100); | |
145 | gener->SetOrigin(0,0,0); // vertex position | |
146 | //gener->SetVertexSmear(kPerEvent); | |
147 | gener->SetSigma(0,0,5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
148 | gener->SetTrackingFlag(0); | |
149 | // gener->SetForceDecay(kHadronicD); | |
150 | ||
151 | // | |
152 | // The following settings select the Pythia parameters tuned to agree | |
153 | // with beauty NLO calculation for Pb-Pb @ 5.5 TeV with MNR code. | |
154 | // | |
de78d77f | 155 | gener->SetProcess(kPyBeautyPbPbMNR); |
642b80f3 | 156 | gener->SetStrucFunc(kCTEQ4L); |
157 | gener->SetPtHard(2.75,-1.0); | |
158 | gener->SetEnergyCMS(5500.); | |
159 | gener->SetNuclei(208,208); // Pb-Pb collisions | |
160 | // Force no decay heavy quark mesons | |
161 | gener->SetForceDecay(kNoDecayHeavy); | |
162 | ||
163 | gener->Init(); | |
164 | // | |
165 | // Activate this line if you want the vertex smearing to happen | |
166 | // track by track | |
167 | // | |
168 | //gener->SetVertexSmear(perTrack); | |
169 | ||
170 | // Field (L3 0.4 T) | |
171 | AliMagFCM* field = new AliMagFCM( | |
172 | "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.); | |
173 | field->SetSolenoidField(4.); | |
174 | gAlice->SetField(field); | |
175 | ||
176 | Int_t iABSO=0; | |
b384f8a4 | 177 | Int_t iACORDE=0; |
642b80f3 | 178 | Int_t iDIPO=0; |
179 | Int_t iFMD=0; | |
180 | Int_t iFRAME=0; | |
181 | Int_t iHALL=0; | |
182 | Int_t iITS=0; | |
183 | Int_t iMAG=0; | |
184 | Int_t iMUON=0; | |
185 | Int_t iPHOS=0; | |
186 | Int_t iPIPE=0; | |
187 | Int_t iPMD=0; | |
de1857bb | 188 | Int_t iHMPID=0; |
642b80f3 | 189 | Int_t iSHIL=0; |
ababa197 | 190 | Int_t iT0=0; |
642b80f3 | 191 | Int_t iTOF=0; |
192 | Int_t iTPC=0; | |
193 | Int_t iTRD=0; | |
194 | Int_t iZDC=0; | |
195 | ||
196 | //=================== Alice BODY parameters ============================= | |
197 | AliBODY *BODY = new AliBODY("BODY","Alice envelop"); | |
198 | ||
199 | if(iMAG) { | |
200 | //=================== MAG parameters ============================ | |
201 | // --- Start with Magnet since detector layouts may be depending --- | |
202 | // --- on the selected Magnet dimensions --- | |
203 | AliMAG *MAG = new AliMAG("MAG","Magnet"); | |
204 | } | |
205 | ||
206 | ||
207 | if(iABSO) { | |
208 | //=================== ABSO parameters ============================ | |
96fb3353 | 209 | AliABSO *ABSO = new AliABSOv3("ABSO","Muon Absorber"); |
642b80f3 | 210 | } |
211 | ||
212 | if(iDIPO) { | |
213 | //=================== DIPO parameters ============================ | |
214 | ||
96fb3353 | 215 | AliDIPO *DIPO = new AliDIPOv3("DIPO","Dipole version 3"); |
642b80f3 | 216 | } |
217 | ||
218 | if(iHALL) { | |
219 | //=================== HALL parameters ============================ | |
220 | ||
96fb3353 | 221 | AliHALL *HALL = new AliHALLv3("HALL","Alice Hall"); |
642b80f3 | 222 | } |
223 | ||
224 | ||
225 | if(iFRAME) { | |
226 | //=================== FRAME parameters ============================ | |
227 | ||
228 | AliFRAME *FRAME = new AliFRAMEv2("FRAME","Space Frame"); | |
6b612c2d | 229 | if (geo == kHoles) { |
230 | FRAME->SetHoles(1); | |
231 | } else { | |
232 | FRAME->SetHoles(0); | |
233 | } | |
642b80f3 | 234 | |
235 | } | |
236 | ||
237 | if(iSHIL) { | |
238 | //=================== SHIL parameters ============================ | |
239 | ||
96fb3353 | 240 | AliSHIL *SHIL = new AliSHILv3("SHIL","Shielding"); |
642b80f3 | 241 | } |
242 | ||
243 | ||
244 | if(iPIPE) { | |
245 | //=================== PIPE parameters ============================ | |
246 | ||
96fb3353 | 247 | AliPIPE *PIPE = new AliPIPEv3("PIPE","Beam Pipe"); |
642b80f3 | 248 | } |
249 | ||
250 | ||
251 | if(iITS) { | |
e89fa83b | 252 | //=================== ITS parameters ============================ |
642b80f3 | 253 | |
642b80f3 | 254 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); |
642b80f3 | 255 | } |
256 | ||
257 | ||
258 | if(iTPC) { | |
26ca4b4a | 259 | //============================ TPC parameters =================== |
642b80f3 | 260 | AliTPC *TPC = new AliTPCv2("TPC","Default"); |
642b80f3 | 261 | } |
262 | ||
263 | ||
264 | if(iTOF) { | |
265 | //=================== TOF parameters ============================ | |
0d7ef405 | 266 | AliTOF *TOF = new AliTOFv6T0("TOF","normal TOF"); |
642b80f3 | 267 | } |
268 | ||
de1857bb | 269 | if(iHMPID) { |
270 | //=================== HMPID parameters =========================== | |
55eb2b56 | 271 | AliHMPID *HMPID = new AliHMPIDv2("HMPID","normal HMPID"); |
642b80f3 | 272 | |
273 | } | |
274 | ||
275 | ||
276 | if(iZDC) { | |
277 | //=================== ZDC parameters ============================ | |
278 | ||
9d07603a | 279 | AliZDC *ZDC = new AliZDCv3("ZDC","normal ZDC"); |
642b80f3 | 280 | } |
281 | ||
b384f8a4 | 282 | if(iACORDE) { |
283 | //=================== ACORDE parameters ============================ | |
642b80f3 | 284 | |
b384f8a4 | 285 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE","normal ACORDE"); |
642b80f3 | 286 | } |
287 | ||
288 | if(iTRD) { | |
289 | //=================== TRD parameters ============================ | |
290 | ||
291 | AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator"); | |
642b80f3 | 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 | if(iPMD) { | |
313 | //=================== PMD parameters ============================ | |
314 | ||
315 | AliPMD *PMD = new AliPMDv1("PMD","normal PMD"); | |
316 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
317 | PMD->SetIN(6., 18., -580., 27., 27.); | |
318 | PMD->SetGEO(0.0, 0.2, 4.); | |
319 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
320 | ||
321 | } | |
322 | ||
ababa197 | 323 | if(iT0) { |
324 | //=================== T0 parameters ============================ | |
325 | AliT0 *T0 = new AliT0v1("T0","T0 Detector"); | |
642b80f3 | 326 | } |
327 | ||
328 | ||
329 | } |