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de78d77f | 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> | |
9bb2665f | 9 | #include <TPDGCode.h> |
de78d77f | 10 | #include <TRandom.h> |
11 | #include <TSystem.h> | |
12 | #include <TVirtualMC.h> | |
87d24ab1 | 13 | #include <TGeant3TGeo.h> |
de78d77f | 14 | #include "STEER/AliRunLoader.h" |
15 | #include "STEER/AliRun.h" | |
16 | #include "STEER/AliConfig.h" | |
17 | #include "PYTHIA6/AliDecayerPythia.h" | |
18 | #include "EVGEN/AliGenCocktail.h" | |
19 | #include "EVGEN/AliGenHIJINGpara.h" | |
20 | #include "STEER/AliMagFMaps.h" | |
21 | #include "STRUCT/AliBODY.h" | |
22 | #include "STRUCT/AliMAG.h" | |
96fb3353 | 23 | #include "STRUCT/AliABSOv3.h" |
24 | #include "STRUCT/AliDIPOv3.h" | |
25 | #include "STRUCT/AliHALLv3.h" | |
de78d77f | 26 | #include "STRUCT/AliFRAMEv2.h" |
96fb3353 | 27 | #include "STRUCT/AliSHILv3.h" |
28 | #include "STRUCT/AliPIPEv3.h" | |
e1cd8da1 | 29 | #include "ITS/AliITSvPPRasymmFMD.h" |
de78d77f | 30 | #include "TPC/AliTPCv2.h" |
0d7ef405 | 31 | #include "TOF/AliTOFv6T0.h" |
55eb2b56 | 32 | #include "HMPID/AliHMPIDv2.h" |
de78d77f | 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" | |
ababa197 | 39 | #include "T0/AliT0v1.h" |
4920e63e | 40 | #include "EMCAL/AliEMCALv2.h" |
b384f8a4 | 41 | #include "ACORDE/AliACORDEv0.h" |
4a2f6442 | 42 | #include "VZERO/AliVZEROv7.h" |
de78d77f | 43 | #endif |
44 | ||
6b612c2d | 45 | enum PprGeo_t |
46 | { | |
47 | kHoles, kNoHoles | |
48 | }; | |
49 | static PprGeo_t geo = kHoles; | |
50 | ||
de78d77f | 51 | Float_t EtaToTheta(Float_t arg); |
b84cbedc | 52 | |
fe4da5cc | 53 | void Config() |
54 | { | |
682a4a95 | 55 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 |
81bf125a | 56 | // Theta range given through pseudorapidity limits 22/6/2001 |
682a4a95 | 57 | |
58 | // Set Random Number seed | |
de78d77f | 59 | gRandom->SetSeed(123456); // Set 0 to use the currecnt time |
b6cfd626 | 60 | AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); |
682a4a95 | 61 | |
b9d0a01d | 62 | |
63 | // libraries required by geant321 | |
de78d77f | 64 | #if defined(__CINT__) |
b9d0a01d | 65 | gSystem->Load("libgeant321"); |
de78d77f | 66 | #endif |
b9d0a01d | 67 | |
b0470150 | 68 | new TGeant3TGeo("C++ Interface to Geant3"); |
682a4a95 | 69 | |
ced249e6 | 70 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ |
71 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
72 | AliCDBManager::Instance()->SetRun(0); | |
73 | } | |
74 | ||
de78d77f | 75 | AliRunLoader* rl=0x0; |
76 | ||
8e86a720 | 77 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); |
78 | ||
de78d77f | 79 | rl = AliRunLoader::Open("galice.root", |
e191bb57 | 80 | AliConfig::GetDefaultEventFolderName(), |
de78d77f | 81 | "recreate"); |
82 | if (rl == 0x0) | |
83 | { | |
84 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
85 | return; | |
86 | } | |
87 | rl->SetCompressionLevel(2); | |
88 | rl->SetNumberOfEventsPerFile(3); | |
89 | gAlice->SetRunLoader(rl); | |
ced249e6 | 90 | // gAlice->SetGeometryFromFile("geometry.root"); |
91 | // gAlice->SetGeometryFromCDB(); | |
d551411b | 92 | |
96fd77c2 | 93 | // Set the trigger configuration |
933328a7 | 94 | gAlice->SetTriggerDescriptor("Pb-Pb"); |
95 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; | |
96fd77c2 | 96 | |
2ab0c725 | 97 | // |
682a4a95 | 98 | // Set External decayer |
b9d0a01d | 99 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); |
682a4a95 | 100 | |
101 | decayer->SetForceDecay(kAll); | |
102 | decayer->Init(); | |
103 | gMC->SetExternalDecayer(decayer); | |
682a4a95 | 104 | //======================================================================= |
6a3df6c9 | 105 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
106 | // --- Specify event type to be tracked through the ALICE setup | |
107 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
108 | ||
109 | ||
110 | gMC->SetProcess("DCAY",1); | |
111 | gMC->SetProcess("PAIR",1); | |
112 | gMC->SetProcess("COMP",1); | |
113 | gMC->SetProcess("PHOT",1); | |
114 | gMC->SetProcess("PFIS",0); | |
115 | gMC->SetProcess("DRAY",0); | |
116 | gMC->SetProcess("ANNI",1); | |
117 | gMC->SetProcess("BREM",1); | |
118 | gMC->SetProcess("MUNU",1); | |
119 | gMC->SetProcess("CKOV",1); | |
120 | gMC->SetProcess("HADR",1); | |
121 | gMC->SetProcess("LOSS",2); | |
122 | gMC->SetProcess("MULS",1); | |
123 | gMC->SetProcess("RAYL",1); | |
682a4a95 | 124 | |
125 | Float_t cut = 1.e-3; // 1MeV cut by default | |
126 | Float_t tofmax = 1.e10; | |
127 | ||
6a3df6c9 | 128 | gMC->SetCut("CUTGAM", cut); |
129 | gMC->SetCut("CUTELE", cut); | |
130 | gMC->SetCut("CUTNEU", cut); | |
131 | gMC->SetCut("CUTHAD", cut); | |
132 | gMC->SetCut("CUTMUO", cut); | |
133 | gMC->SetCut("BCUTE", cut); | |
134 | gMC->SetCut("BCUTM", cut); | |
135 | gMC->SetCut("DCUTE", cut); | |
136 | gMC->SetCut("DCUTM", cut); | |
137 | gMC->SetCut("PPCUTM", cut); | |
138 | gMC->SetCut("TOFMAX", tofmax); | |
139 | ||
140 | ||
e1cd8da1 | 141 | int nParticles = 100; |
682a4a95 | 142 | if (gSystem->Getenv("CONFIG_NPARTICLES")) |
143 | { | |
de78d77f | 144 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); |
682a4a95 | 145 | } |
de78d77f | 146 | |
88cb7938 | 147 | AliGenCocktail *gener = new AliGenCocktail(); |
e1cd8da1 | 148 | gener->SetPhiRange(0, 360); |
81bf125a | 149 | // Set pseudorapidity range from -8 to 8. |
e1cd8da1 | 150 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max |
151 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
81bf125a | 152 | gener->SetThetaRange(thmin,thmax); |
682a4a95 | 153 | gener->SetOrigin(0, 0, 0); //vertex position |
154 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
88cb7938 | 155 | |
156 | AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles); | |
157 | hijingparam->SetMomentumRange(0.2, 999); | |
158 | gener->AddGenerator(hijingparam,"HIJING PARAM",1); | |
159 | ||
160 | // AliGenBox *genbox = new AliGenBox(nParticles); | |
9bb2665f | 161 | // genbox->SetPart(kGamma); |
88cb7938 | 162 | // genbox->SetPtRange(0.3, 10.00); |
163 | // gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1); | |
682a4a95 | 164 | gener->Init(); |
88cb7938 | 165 | |
166 | ||
682a4a95 | 167 | // |
168 | // Activate this line if you want the vertex smearing to happen | |
169 | // track by track | |
2ab0c725 | 170 | // |
682a4a95 | 171 | //gener->SetVertexSmear(perTrack); |
35be7bcf | 172 | // Field (L3 0.4 T) |
173 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
35be7bcf | 174 | gAlice->SetField(field); |
175 | ||
176 | ||
de78d77f | 177 | Int_t iABSO = 1; |
35be7bcf | 178 | Int_t iDIPO = 1; |
de78d77f | 179 | Int_t iFMD = 1; |
35be7bcf | 180 | Int_t iFRAME = 1; |
181 | Int_t iHALL = 1; | |
182 | Int_t iITS = 1; | |
183 | Int_t iMAG = 1; | |
de78d77f | 184 | Int_t iMUON = 1; |
35be7bcf | 185 | Int_t iPHOS = 1; |
186 | Int_t iPIPE = 1; | |
de78d77f | 187 | Int_t iPMD = 1; |
de1857bb | 188 | Int_t iHMPID = 1; |
35be7bcf | 189 | Int_t iSHIL = 1; |
ababa197 | 190 | Int_t iT0 = 1; |
de78d77f | 191 | Int_t iTOF = 1; |
35be7bcf | 192 | Int_t iTPC = 1; |
de78d77f | 193 | Int_t iTRD = 1; |
194 | Int_t iZDC = 1; | |
195 | Int_t iEMCAL = 1; | |
b384f8a4 | 196 | Int_t iACORDE = 0; |
de78d77f | 197 | Int_t iVZERO = 1; |
88cb7938 | 198 | rl->CdGAFile(); |
682a4a95 | 199 | //=================== Alice BODY parameters ============================= |
200 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
2ab0c725 | 201 | |
682a4a95 | 202 | if (iMAG) |
203 | { | |
204 | //=================== MAG parameters ============================ | |
205 | // --- Start with Magnet since detector layouts may be depending --- | |
206 | // --- on the selected Magnet dimensions --- | |
207 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
208 | } | |
8de40c27 | 209 | |
fe4da5cc | 210 | |
682a4a95 | 211 | if (iABSO) |
212 | { | |
213 | //=================== ABSO parameters ============================ | |
96fb3353 | 214 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
682a4a95 | 215 | } |
fe4da5cc | 216 | |
682a4a95 | 217 | if (iDIPO) |
218 | { | |
219 | //=================== DIPO parameters ============================ | |
fe4da5cc | 220 | |
96fb3353 | 221 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); |
682a4a95 | 222 | } |
fe4da5cc | 223 | |
682a4a95 | 224 | if (iHALL) |
225 | { | |
226 | //=================== HALL parameters ============================ | |
2ab0c725 | 227 | |
96fb3353 | 228 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
682a4a95 | 229 | } |
2ab0c725 | 230 | |
2ab0c725 | 231 | |
682a4a95 | 232 | if (iFRAME) |
233 | { | |
234 | //=================== FRAME parameters ============================ | |
2ab0c725 | 235 | |
35be7bcf | 236 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
6b612c2d | 237 | if (geo == kHoles) { |
238 | FRAME->SetHoles(1); | |
239 | } else { | |
240 | FRAME->SetHoles(0); | |
241 | } | |
682a4a95 | 242 | } |
fe4da5cc | 243 | |
682a4a95 | 244 | if (iSHIL) |
245 | { | |
246 | //=================== SHIL parameters ============================ | |
8dfe31df | 247 | |
96fb3353 | 248 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); |
682a4a95 | 249 | } |
fe4da5cc | 250 | |
ecd5c1f7 | 251 | |
682a4a95 | 252 | if (iPIPE) |
253 | { | |
254 | //=================== PIPE parameters ============================ | |
b422f318 | 255 | |
96fb3353 | 256 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
682a4a95 | 257 | } |
d6478a5d | 258 | |
e89fa83b | 259 | if (iITS) |
260 | { | |
261 | //=================== ITS parameters ============================ | |
2ab0c725 | 262 | |
e1cd8da1 | 263 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); |
35be7bcf | 264 | } |
682a4a95 | 265 | |
266 | if (iTPC) | |
267 | { | |
26ca4b4a | 268 | //============================ TPC parameters =================== |
682a4a95 | 269 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
682a4a95 | 270 | } |
271 | ||
35be7bcf | 272 | |
273 | if (iTOF) { | |
682a4a95 | 274 | //=================== TOF parameters ============================ |
0d7ef405 | 275 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
682a4a95 | 276 | } |
277 | ||
35be7bcf | 278 | |
de1857bb | 279 | if (iHMPID) |
682a4a95 | 280 | { |
de1857bb | 281 | //=================== HMPID parameters =========================== |
55eb2b56 | 282 | AliHMPID *HMPID = new AliHMPIDv2("HMPID", "normal HMPID"); |
682a4a95 | 283 | |
284 | } | |
285 | ||
286 | ||
287 | if (iZDC) | |
288 | { | |
289 | //=================== ZDC parameters ============================ | |
290 | ||
2423e0d9 | 291 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
682a4a95 | 292 | } |
293 | ||
682a4a95 | 294 | if (iTRD) |
295 | { | |
296 | //=================== TRD parameters ============================ | |
297 | ||
298 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
682a4a95 | 299 | } |
300 | ||
301 | if (iFMD) | |
302 | { | |
303 | //=================== FMD parameters ============================ | |
35be7bcf | 304 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
f6d3338b | 305 | } |
682a4a95 | 306 | |
307 | if (iMUON) | |
308 | { | |
309 | //=================== MUON parameters =========================== | |
d85afa9b | 310 | // New MUONv1 version (geometry defined via builders) |
682a4a95 | 311 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
312 | } | |
313 | //=================== PHOS parameters =========================== | |
314 | ||
315 | if (iPHOS) | |
316 | { | |
35be7bcf | 317 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
682a4a95 | 318 | } |
319 | ||
320 | ||
321 | if (iPMD) | |
322 | { | |
323 | //=================== PMD parameters ============================ | |
682a4a95 | 324 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); |
35be7bcf | 325 | } |
682a4a95 | 326 | |
ababa197 | 327 | if (iT0) |
35be7bcf | 328 | { |
ababa197 | 329 | //=================== T0 parameters ============================ |
330 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
682a4a95 | 331 | } |
332 | ||
35be7bcf | 333 | if (iEMCAL) |
9757d28c | 334 | { |
335 | //=================== EMCAL parameters ============================ | |
0588179e | 336 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
9757d28c | 337 | } |
338 | ||
b384f8a4 | 339 | if (iACORDE) |
682a4a95 | 340 | { |
b384f8a4 | 341 | //=================== ACORDE parameters ============================ |
342 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
682a4a95 | 343 | } |
344 | ||
35be7bcf | 345 | if (iVZERO) |
346 | { | |
b384f8a4 | 347 | //=================== ACORDE parameters ============================ |
4a2f6442 | 348 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
35be7bcf | 349 | } |
682a4a95 | 350 | |
8e86a720 | 351 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); |
de78d77f | 352 | |
682a4a95 | 353 | } |
81bf125a | 354 | |
355 | Float_t EtaToTheta(Float_t arg){ | |
356 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
357 | } |