The present commit corresponds to an important change in the way the
[u/mrichter/AliRoot.git] / EMCAL / macros / Config.C
CommitLineData
e9b49e83 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>
f0a518d1 9#include <TPDGCode.h>
e9b49e83 10#include <TRandom.h>
11#include <TSystem.h>
12#include <TVirtualMC.h>
13#include <TGeant3TGeo.h>
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"
f7a1cc68 20#include "STEER/AliMagF.h"
e9b49e83 21#include "STRUCT/AliBODY.h"
22#include "STRUCT/AliMAG.h"
23#include "STRUCT/AliABSOv3.h"
24#include "STRUCT/AliDIPOv3.h"
25#include "STRUCT/AliHALLv3.h"
26#include "STRUCT/AliFRAMEv2.h"
27#include "STRUCT/AliSHILv3.h"
28#include "STRUCT/AliPIPEv3.h"
29#include "ITS/AliITSvPPRasymmFMD.h"
30#include "TPC/AliTPCv2.h"
31#include "TOF/AliTOFv6T0.h"
f0a518d1 32#include "HMPID/AliHMPIDv2.h"
33#include "ZDC/AliZDCv3.h"
e9b49e83 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"
39#include "T0/AliT0v1.h"
40#include "EMCAL/AliEMCALv2.h"
f7882672 41#include "ACORDE/AliACORDEv1.h"
e9b49e83 42#include "VZERO/AliVZEROv7.h"
43#endif
44
45Float_t EtaToTheta(Float_t arg);
f0a518d1 46void LoadPythia();
d75daab2 47
48void Config()
49{
d297ef6e 50 //AliLog::SetGlobalDebugLevel(2);
51
e9b49e83 52 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
53 // Theta range given through pseudorapidity limits 22/6/2001
d75daab2 54
d75daab2 55 // Set Random Number seed
f0a518d1 56 //gRandom->SetSeed(123456); // Set 0 to use the currecnt time
e9b49e83 57 AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__);
d75daab2 58
f0a518d1 59 // Load Pythia libraries
60 LoadPythia();
d75daab2 61
62 // libraries required by geant321
e9b49e83 63#if defined(__CINT__)
d75daab2 64 gSystem->Load("libgeant321");
e9b49e83 65#endif
d75daab2 66
67 new TGeant3TGeo("C++ Interface to Geant3");
68
e9b49e83 69 AliRunLoader* rl=0x0;
d75daab2 70
e9b49e83 71 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
72
73 rl = AliRunLoader::Open("galice.root",
74 AliConfig::GetDefaultEventFolderName(),
75 "recreate");
76 if (rl == 0x0)
77 {
78 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
79 return;
80 }
81 rl->SetCompressionLevel(2);
82 rl->SetNumberOfEventsPerFile(3);
83 gAlice->SetRunLoader(rl);
84
85 // Set the trigger configuration
86 gAlice->SetTriggerDescriptor("Pb-Pb");
87 cout<<"Trigger configuration is set to Pb-Pb"<<endl;
d75daab2 88
89 //
90 // Set External decayer
91 TVirtualMCDecayer *decayer = new AliDecayerPythia();
92
93 decayer->SetForceDecay(kAll);
94 decayer->Init();
95 gMC->SetExternalDecayer(decayer);
d75daab2 96 //=======================================================================
e9b49e83 97 // ************* STEERING parameters FOR ALICE SIMULATION **************
98 // --- Specify event type to be tracked through the ALICE setup
99 // --- All positions are in cm, angles in degrees, and P and E in GeV
100
101
102 gMC->SetProcess("DCAY",1);
103 gMC->SetProcess("PAIR",1);
104 gMC->SetProcess("COMP",1);
105 gMC->SetProcess("PHOT",1);
106 gMC->SetProcess("PFIS",0);
107 gMC->SetProcess("DRAY",0);
108 gMC->SetProcess("ANNI",1);
109 gMC->SetProcess("BREM",1);
110 gMC->SetProcess("MUNU",1);
111 gMC->SetProcess("CKOV",1);
112 gMC->SetProcess("HADR",1);
113 gMC->SetProcess("LOSS",2);
114 gMC->SetProcess("MULS",1);
115 gMC->SetProcess("RAYL",1);
d75daab2 116
117 Float_t cut = 1.e-3; // 1MeV cut by default
118 Float_t tofmax = 1.e10;
119
e9b49e83 120 gMC->SetCut("CUTGAM", cut);
121 gMC->SetCut("CUTELE", cut);
122 gMC->SetCut("CUTNEU", cut);
123 gMC->SetCut("CUTHAD", cut);
124 gMC->SetCut("CUTMUO", cut);
125 gMC->SetCut("BCUTE", cut);
126 gMC->SetCut("BCUTM", cut);
127 gMC->SetCut("DCUTE", cut);
128 gMC->SetCut("DCUTM", cut);
129 gMC->SetCut("PPCUTM", cut);
130 gMC->SetCut("TOFMAX", tofmax);
131
132
133 int nParticles = 100;
134 if (gSystem->Getenv("CONFIG_NPARTICLES"))
135 {
136 nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
137 }
d75daab2 138
139 AliGenBox *gener = new AliGenBox(5);
140 gener->SetMomentumRange(50.,100.);
141 gener->SetPhiRange(80.0,180.0);
142 gener->SetThetaRange(EtaToTheta(-0.7), EtaToTheta(0.7));
143
144 gener->SetOrigin(0,0,0); //vertex position
145 gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
146 gener->SetPart(kGamma);
147 gener->Init();
e9b49e83 148
d75daab2 149 //
150 // Activate this line if you want the vertex smearing to happen
151 // track by track
152 //
153 //gener->SetVertexSmear(perTrack);
154 // Field (L3 0.4 T)
f7a1cc68 155 TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 2, 1., 1., 10., AliMagF::k5kG));
d75daab2 156
157 Int_t iABSO = 0;
158 Int_t iDIPO = 0;
159 Int_t iFMD = 0;
160 Int_t iFRAME = 0;
161 Int_t iHALL = 0;
162 Int_t iITS = 0;
163 Int_t iMAG = 0;
164 Int_t iMUON = 0;
165 Int_t iPHOS = 0;
166 Int_t iPIPE = 0;
167 Int_t iPMD = 0;
f4b3bbb7 168 Int_t iHMPID = 0;
d75daab2 169 Int_t iSHIL = 0;
ababa197 170 Int_t iT0 = 0;
d75daab2 171 Int_t iTOF = 0;
172 Int_t iTPC = 0;
173 Int_t iTRD = 0;
174 Int_t iZDC = 0;
175 Int_t iEMCAL = 1;
b384f8a4 176 Int_t iACORDE = 0;
d75daab2 177 Int_t iVZERO = 0;
d75daab2 178 rl->CdGAFile();
d75daab2 179 //=================== Alice BODY parameters =============================
180 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
181
182 if (iMAG)
183 {
184 //=================== MAG parameters ============================
185 // --- Start with Magnet since detector layouts may be depending ---
186 // --- on the selected Magnet dimensions ---
187 AliMAG *MAG = new AliMAG("MAG", "Magnet");
188 }
189
190
191 if (iABSO)
192 {
193 //=================== ABSO parameters ============================
e9b49e83 194 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
d75daab2 195 }
196
197 if (iDIPO)
198 {
199 //=================== DIPO parameters ============================
200
e9b49e83 201 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
d75daab2 202 }
203
204 if (iHALL)
205 {
206 //=================== HALL parameters ============================
207
e9b49e83 208 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
d75daab2 209 }
210
211
212 if (iFRAME)
213 {
214 //=================== FRAME parameters ============================
215
216 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
d75daab2 217 }
218
219 if (iSHIL)
220 {
221 //=================== SHIL parameters ============================
222
e9b49e83 223 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
d75daab2 224 }
225
226
227 if (iPIPE)
228 {
229 //=================== PIPE parameters ============================
230
e9b49e83 231 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
d75daab2 232 }
233
234 if(iITS) {
235
236 //=================== ITS parameters ============================
e9b49e83 237
f0a518d1 238 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services");
d75daab2 239 }
240
241 if (iTPC)
242 {
e9b49e83 243 //============================ TPC parameters ===================
d75daab2 244 AliTPC *TPC = new AliTPCv2("TPC", "Default");
d75daab2 245 }
246
247
248 if (iTOF) {
d75daab2 249 //=================== TOF parameters ============================
e9b49e83 250 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
d75daab2 251 }
252
253
f4b3bbb7 254 if (iHMPID)
d75daab2 255 {
f4b3bbb7 256 //=================== HMPID parameters ===========================
f0a518d1 257 AliHMPID *HMPID = new AliHMPIDv2("HMPID", "normal HMPID");
d75daab2 258
259 }
260
261
262 if (iZDC)
263 {
264 //=================== ZDC parameters ============================
265
f0a518d1 266 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
d75daab2 267 }
268
269 if (iTRD)
270 {
271 //=================== TRD parameters ============================
272
273 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
d75daab2 274 }
275
276 if (iFMD)
277 {
278 //=================== FMD parameters ============================
279 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
d75daab2 280 }
281
282 if (iMUON)
283 {
284 //=================== MUON parameters ===========================
e9b49e83 285 // New MUONv1 version (geometry defined via builders)
d75daab2 286 AliMUON *MUON = new AliMUONv1("MUON", "default");
287 }
288 //=================== PHOS parameters ===========================
289
290 if (iPHOS)
291 {
292 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
293 }
294
295
296 if (iPMD)
297 {
298 //=================== PMD parameters ============================
299 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
300 }
301
ababa197 302 if (iT0)
d75daab2 303 {
ababa197 304 //=================== T0 parameters ============================
305 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
d75daab2 306 }
307
308 if (iEMCAL)
309 {
310 //=================== EMCAL parameters ============================
8224b11d 311 //AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
d297ef6e 312 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_PDC06");
8224b11d 313 //AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE pbTh=0.144 scTh=0.176");
d297ef6e 314 //AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
d75daab2 315 }
316
b384f8a4 317 if (iACORDE)
d75daab2 318 {
b384f8a4 319 //=================== ACORDE parameters ============================
f7882672 320 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
d75daab2 321 }
322
323 if (iVZERO)
324 {
b384f8a4 325 //=================== ACORDE parameters ============================
e9b49e83 326 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
d75daab2 327 }
328
e9b49e83 329 AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
330
d75daab2 331}
332
333Float_t EtaToTheta(Float_t arg){
334 return (180./TMath::Pi())*2.*atan(exp(-arg));
335}
f0a518d1 336
337void LoadPythia()
338{
339 // Load Pythia related libraries
340 gSystem->Load("liblhapdf.so"); // Parton density functions
341 gSystem->Load("libEGPythia6.so"); // TGenerator interface
342 gSystem->Load("libpythia6.so"); // Pythia
343 gSystem->Load("libAliPythia6.so"); // ALICE specific
344 // implementations
345}