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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> | |
9 | #include <TRandom.h> | |
10 | #include <TSystem.h> | |
11 | #include <TVirtualMC.h> | |
87d24ab1 | 12 | #include <TGeant3TGeo.h> |
de78d77f | 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/AliGenHIJINGpara.h" | |
19 | #include "STEER/AliMagFMaps.h" | |
20 | #include "STRUCT/AliBODY.h" | |
21 | #include "STRUCT/AliMAG.h" | |
96fb3353 | 22 | #include "STRUCT/AliABSOv3.h" |
23 | #include "STRUCT/AliDIPOv3.h" | |
24 | #include "STRUCT/AliHALLv3.h" | |
de78d77f | 25 | #include "STRUCT/AliFRAMEv2.h" |
96fb3353 | 26 | #include "STRUCT/AliSHILv3.h" |
27 | #include "STRUCT/AliPIPEv3.h" | |
e1cd8da1 | 28 | #include "ITS/AliITSvPPRasymmFMD.h" |
de78d77f | 29 | #include "TPC/AliTPCv2.h" |
0d7ef405 | 30 | #include "TOF/AliTOFv6T0.h" |
55eb2b56 | 31 | #include "HMPID/AliHMPIDv2.h" |
de78d77f | 32 | #include "ZDC/AliZDCv2.h" |
33 | #include "TRD/AliTRDv1.h" | |
34 | #include "FMD/AliFMDv1.h" | |
35 | #include "MUON/AliMUONv1.h" | |
36 | #include "PHOS/AliPHOSv1.h" | |
37 | #include "PMD/AliPMDv1.h" | |
ababa197 | 38 | #include "T0/AliT0v1.h" |
4920e63e | 39 | #include "EMCAL/AliEMCALv2.h" |
b384f8a4 | 40 | #include "ACORDE/AliACORDEv0.h" |
4a2f6442 | 41 | #include "VZERO/AliVZEROv7.h" |
de78d77f | 42 | #endif |
43 | ||
44 | Float_t EtaToTheta(Float_t arg); | |
b84cbedc | 45 | |
fe4da5cc | 46 | void Config() |
47 | { | |
682a4a95 | 48 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 |
81bf125a | 49 | // Theta range given through pseudorapidity limits 22/6/2001 |
682a4a95 | 50 | |
51 | // Set Random Number seed | |
de78d77f | 52 | gRandom->SetSeed(123456); // Set 0 to use the currecnt time |
b6cfd626 | 53 | AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); |
682a4a95 | 54 | |
b9d0a01d | 55 | |
56 | // libraries required by geant321 | |
de78d77f | 57 | #if defined(__CINT__) |
b9d0a01d | 58 | gSystem->Load("libgeant321"); |
de78d77f | 59 | #endif |
b9d0a01d | 60 | |
b0470150 | 61 | new TGeant3TGeo("C++ Interface to Geant3"); |
682a4a95 | 62 | |
ced249e6 | 63 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ |
64 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
65 | AliCDBManager::Instance()->SetRun(0); | |
66 | } | |
67 | ||
de78d77f | 68 | AliRunLoader* rl=0x0; |
69 | ||
8e86a720 | 70 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); |
71 | ||
de78d77f | 72 | rl = AliRunLoader::Open("galice.root", |
e191bb57 | 73 | AliConfig::GetDefaultEventFolderName(), |
de78d77f | 74 | "recreate"); |
75 | if (rl == 0x0) | |
76 | { | |
77 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
78 | return; | |
79 | } | |
80 | rl->SetCompressionLevel(2); | |
81 | rl->SetNumberOfEventsPerFile(3); | |
82 | gAlice->SetRunLoader(rl); | |
ced249e6 | 83 | // gAlice->SetGeometryFromFile("geometry.root"); |
84 | // gAlice->SetGeometryFromCDB(); | |
d551411b | 85 | |
96fd77c2 | 86 | // Set the trigger configuration |
933328a7 | 87 | gAlice->SetTriggerDescriptor("Pb-Pb"); |
88 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; | |
96fd77c2 | 89 | |
2ab0c725 | 90 | // |
682a4a95 | 91 | // Set External decayer |
b9d0a01d | 92 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); |
682a4a95 | 93 | |
94 | decayer->SetForceDecay(kAll); | |
95 | decayer->Init(); | |
96 | gMC->SetExternalDecayer(decayer); | |
682a4a95 | 97 | //======================================================================= |
6a3df6c9 | 98 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
99 | // --- Specify event type to be tracked through the ALICE setup | |
100 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
101 | ||
102 | ||
103 | gMC->SetProcess("DCAY",1); | |
104 | gMC->SetProcess("PAIR",1); | |
105 | gMC->SetProcess("COMP",1); | |
106 | gMC->SetProcess("PHOT",1); | |
107 | gMC->SetProcess("PFIS",0); | |
108 | gMC->SetProcess("DRAY",0); | |
109 | gMC->SetProcess("ANNI",1); | |
110 | gMC->SetProcess("BREM",1); | |
111 | gMC->SetProcess("MUNU",1); | |
112 | gMC->SetProcess("CKOV",1); | |
113 | gMC->SetProcess("HADR",1); | |
114 | gMC->SetProcess("LOSS",2); | |
115 | gMC->SetProcess("MULS",1); | |
116 | gMC->SetProcess("RAYL",1); | |
682a4a95 | 117 | |
118 | Float_t cut = 1.e-3; // 1MeV cut by default | |
119 | Float_t tofmax = 1.e10; | |
120 | ||
6a3df6c9 | 121 | gMC->SetCut("CUTGAM", cut); |
122 | gMC->SetCut("CUTELE", cut); | |
123 | gMC->SetCut("CUTNEU", cut); | |
124 | gMC->SetCut("CUTHAD", cut); | |
125 | gMC->SetCut("CUTMUO", cut); | |
126 | gMC->SetCut("BCUTE", cut); | |
127 | gMC->SetCut("BCUTM", cut); | |
128 | gMC->SetCut("DCUTE", cut); | |
129 | gMC->SetCut("DCUTM", cut); | |
130 | gMC->SetCut("PPCUTM", cut); | |
131 | gMC->SetCut("TOFMAX", tofmax); | |
132 | ||
133 | ||
e1cd8da1 | 134 | int nParticles = 100; |
682a4a95 | 135 | if (gSystem->Getenv("CONFIG_NPARTICLES")) |
136 | { | |
de78d77f | 137 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); |
682a4a95 | 138 | } |
de78d77f | 139 | |
88cb7938 | 140 | AliGenCocktail *gener = new AliGenCocktail(); |
e1cd8da1 | 141 | gener->SetPhiRange(0, 360); |
81bf125a | 142 | // Set pseudorapidity range from -8 to 8. |
e1cd8da1 | 143 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max |
144 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
81bf125a | 145 | gener->SetThetaRange(thmin,thmax); |
682a4a95 | 146 | gener->SetOrigin(0, 0, 0); //vertex position |
147 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
88cb7938 | 148 | |
149 | AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles); | |
150 | hijingparam->SetMomentumRange(0.2, 999); | |
151 | gener->AddGenerator(hijingparam,"HIJING PARAM",1); | |
152 | ||
153 | // AliGenBox *genbox = new AliGenBox(nParticles); | |
154 | // genbox->SetPart(22); | |
155 | // genbox->SetPtRange(0.3, 10.00); | |
156 | // gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1); | |
682a4a95 | 157 | gener->Init(); |
88cb7938 | 158 | |
159 | ||
682a4a95 | 160 | // |
161 | // Activate this line if you want the vertex smearing to happen | |
162 | // track by track | |
2ab0c725 | 163 | // |
682a4a95 | 164 | //gener->SetVertexSmear(perTrack); |
35be7bcf | 165 | // Field (L3 0.4 T) |
166 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
35be7bcf | 167 | gAlice->SetField(field); |
168 | ||
169 | ||
de78d77f | 170 | Int_t iABSO = 1; |
35be7bcf | 171 | Int_t iDIPO = 1; |
de78d77f | 172 | Int_t iFMD = 1; |
35be7bcf | 173 | Int_t iFRAME = 1; |
174 | Int_t iHALL = 1; | |
175 | Int_t iITS = 1; | |
176 | Int_t iMAG = 1; | |
de78d77f | 177 | Int_t iMUON = 1; |
35be7bcf | 178 | Int_t iPHOS = 1; |
179 | Int_t iPIPE = 1; | |
de78d77f | 180 | Int_t iPMD = 1; |
de1857bb | 181 | Int_t iHMPID = 1; |
35be7bcf | 182 | Int_t iSHIL = 1; |
ababa197 | 183 | Int_t iT0 = 1; |
de78d77f | 184 | Int_t iTOF = 1; |
35be7bcf | 185 | Int_t iTPC = 1; |
de78d77f | 186 | Int_t iTRD = 1; |
187 | Int_t iZDC = 1; | |
188 | Int_t iEMCAL = 1; | |
b384f8a4 | 189 | Int_t iACORDE = 0; |
de78d77f | 190 | Int_t iVZERO = 1; |
88cb7938 | 191 | rl->CdGAFile(); |
682a4a95 | 192 | //=================== Alice BODY parameters ============================= |
193 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
2ab0c725 | 194 | |
682a4a95 | 195 | if (iMAG) |
196 | { | |
197 | //=================== MAG parameters ============================ | |
198 | // --- Start with Magnet since detector layouts may be depending --- | |
199 | // --- on the selected Magnet dimensions --- | |
200 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
201 | } | |
8de40c27 | 202 | |
fe4da5cc | 203 | |
682a4a95 | 204 | if (iABSO) |
205 | { | |
206 | //=================== ABSO parameters ============================ | |
96fb3353 | 207 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
682a4a95 | 208 | } |
fe4da5cc | 209 | |
682a4a95 | 210 | if (iDIPO) |
211 | { | |
212 | //=================== DIPO parameters ============================ | |
fe4da5cc | 213 | |
96fb3353 | 214 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); |
682a4a95 | 215 | } |
fe4da5cc | 216 | |
682a4a95 | 217 | if (iHALL) |
218 | { | |
219 | //=================== HALL parameters ============================ | |
2ab0c725 | 220 | |
96fb3353 | 221 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
682a4a95 | 222 | } |
2ab0c725 | 223 | |
2ab0c725 | 224 | |
682a4a95 | 225 | if (iFRAME) |
226 | { | |
227 | //=================== FRAME parameters ============================ | |
2ab0c725 | 228 | |
35be7bcf | 229 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
682a4a95 | 230 | } |
fe4da5cc | 231 | |
682a4a95 | 232 | if (iSHIL) |
233 | { | |
234 | //=================== SHIL parameters ============================ | |
8dfe31df | 235 | |
96fb3353 | 236 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); |
682a4a95 | 237 | } |
fe4da5cc | 238 | |
ecd5c1f7 | 239 | |
682a4a95 | 240 | if (iPIPE) |
241 | { | |
242 | //=================== PIPE parameters ============================ | |
b422f318 | 243 | |
96fb3353 | 244 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
682a4a95 | 245 | } |
d6478a5d | 246 | |
e89fa83b | 247 | if (iITS) |
248 | { | |
249 | //=================== ITS parameters ============================ | |
2ab0c725 | 250 | |
e1cd8da1 | 251 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); |
35be7bcf | 252 | } |
682a4a95 | 253 | |
254 | if (iTPC) | |
255 | { | |
26ca4b4a | 256 | //============================ TPC parameters =================== |
682a4a95 | 257 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
682a4a95 | 258 | } |
259 | ||
35be7bcf | 260 | |
261 | if (iTOF) { | |
682a4a95 | 262 | //=================== TOF parameters ============================ |
0d7ef405 | 263 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
682a4a95 | 264 | } |
265 | ||
35be7bcf | 266 | |
de1857bb | 267 | if (iHMPID) |
682a4a95 | 268 | { |
de1857bb | 269 | //=================== HMPID parameters =========================== |
55eb2b56 | 270 | AliHMPID *HMPID = new AliHMPIDv2("HMPID", "normal HMPID"); |
682a4a95 | 271 | |
272 | } | |
273 | ||
274 | ||
275 | if (iZDC) | |
276 | { | |
277 | //=================== ZDC parameters ============================ | |
278 | ||
2423e0d9 | 279 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
682a4a95 | 280 | } |
281 | ||
682a4a95 | 282 | if (iTRD) |
283 | { | |
284 | //=================== TRD parameters ============================ | |
285 | ||
286 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
682a4a95 | 287 | } |
288 | ||
289 | if (iFMD) | |
290 | { | |
291 | //=================== FMD parameters ============================ | |
35be7bcf | 292 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
f6d3338b | 293 | } |
682a4a95 | 294 | |
295 | if (iMUON) | |
296 | { | |
297 | //=================== MUON parameters =========================== | |
d85afa9b | 298 | // New MUONv1 version (geometry defined via builders) |
682a4a95 | 299 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
300 | } | |
301 | //=================== PHOS parameters =========================== | |
302 | ||
303 | if (iPHOS) | |
304 | { | |
35be7bcf | 305 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
682a4a95 | 306 | } |
307 | ||
308 | ||
309 | if (iPMD) | |
310 | { | |
311 | //=================== PMD parameters ============================ | |
682a4a95 | 312 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); |
35be7bcf | 313 | } |
682a4a95 | 314 | |
ababa197 | 315 | if (iT0) |
35be7bcf | 316 | { |
ababa197 | 317 | //=================== T0 parameters ============================ |
318 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
682a4a95 | 319 | } |
320 | ||
35be7bcf | 321 | if (iEMCAL) |
9757d28c | 322 | { |
323 | //=================== EMCAL parameters ============================ | |
0588179e | 324 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
9757d28c | 325 | } |
326 | ||
b384f8a4 | 327 | if (iACORDE) |
682a4a95 | 328 | { |
b384f8a4 | 329 | //=================== ACORDE parameters ============================ |
330 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
682a4a95 | 331 | } |
332 | ||
35be7bcf | 333 | if (iVZERO) |
334 | { | |
b384f8a4 | 335 | //=================== ACORDE parameters ============================ |
4a2f6442 | 336 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
35be7bcf | 337 | } |
682a4a95 | 338 | |
8e86a720 | 339 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); |
de78d77f | 340 | |
682a4a95 | 341 | } |
81bf125a | 342 | |
343 | Float_t EtaToTheta(Float_t arg){ | |
344 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
345 | } |