Corrections for gcc 4.0
[u/mrichter/AliRoot.git] / macros / Config.C
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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>
12#include <TGeant3.h>
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"
22#include "STRUCT/AliABSOv0.h"
23#include "STRUCT/AliDIPOv2.h"
24#include "STRUCT/AliHALL.h"
25#include "STRUCT/AliFRAMEv2.h"
26#include "STRUCT/AliSHILv2.h"
27#include "STRUCT/AliPIPEv0.h"
e1cd8da1 28#include "ITS/AliITSvPPRasymmFMD.h"
de78d77f 29#include "TPC/AliTPCv2.h"
de78d77f 30#include "TOF/AliTOFv4T0.h"
b4f90c20 31#include "RICH/AliRICHv1.h"
de78d77f 32#include "ZDC/AliZDCv2.h"
33#include "TRD/AliTRDv1.h"
34#include "FMD/AliFMDv1.h"
35#include "MUON/AliMUONv1.h"
d13ed8f3 36#include "MUON/AliMUONSt1GeometryBuilder.h"
37#include "MUON/AliMUONSt2GeometryBuilder.h"
38#include "MUON/AliMUONSlatGeometryBuilder.h"
39#include "MUON/AliMUONTriggerGeometryBuilder.h"
de78d77f 40#include "PHOS/AliPHOSv1.h"
41#include "PMD/AliPMDv1.h"
42#include "START/AliSTARTv1.h"
43#include "EMCAL/AliEMCALv1.h"
44#include "CRT/AliCRTv0.h"
b50ba418 45#include "VZERO/AliVZEROv3.h"
de78d77f 46#endif
47
48Float_t EtaToTheta(Float_t arg);
456a8e2d 49static Int_t eventsPerRun = 100;
b84cbedc 50enum PprGeo_t
51{
52 kHoles, kNoHoles
53};
54static PprGeo_t geo = kHoles;
55
fe4da5cc 56void Config()
57{
682a4a95 58 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
81bf125a 59 // Theta range given through pseudorapidity limits 22/6/2001
682a4a95 60
61 // Set Random Number seed
de78d77f 62 gRandom->SetSeed(123456); // Set 0 to use the currecnt time
63 cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
682a4a95 64
b9d0a01d 65
66 // libraries required by geant321
de78d77f 67#if defined(__CINT__)
b9d0a01d 68 gSystem->Load("libgeant321");
de78d77f 69#endif
b9d0a01d 70
b0470150 71 new TGeant3TGeo("C++ Interface to Geant3");
682a4a95 72
de78d77f 73 AliRunLoader* rl=0x0;
74
75 cout<<"Config.C: Creating Run Loader ..."<<endl;
76 rl = AliRunLoader::Open("galice.root",
e191bb57 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);
d551411b 87
2ab0c725 88 //
682a4a95 89 // Set External decayer
b9d0a01d 90 TVirtualMCDecayer *decayer = new AliDecayerPythia();
682a4a95 91
92 decayer->SetForceDecay(kAll);
93 decayer->Init();
94 gMC->SetExternalDecayer(decayer);
682a4a95 95 //=======================================================================
6a3df6c9 96 // ************* STEERING parameters FOR ALICE SIMULATION **************
97 // --- Specify event type to be tracked through the ALICE setup
98 // --- All positions are in cm, angles in degrees, and P and E in GeV
99
100
101 gMC->SetProcess("DCAY",1);
102 gMC->SetProcess("PAIR",1);
103 gMC->SetProcess("COMP",1);
104 gMC->SetProcess("PHOT",1);
105 gMC->SetProcess("PFIS",0);
106 gMC->SetProcess("DRAY",0);
107 gMC->SetProcess("ANNI",1);
108 gMC->SetProcess("BREM",1);
109 gMC->SetProcess("MUNU",1);
110 gMC->SetProcess("CKOV",1);
111 gMC->SetProcess("HADR",1);
112 gMC->SetProcess("LOSS",2);
113 gMC->SetProcess("MULS",1);
114 gMC->SetProcess("RAYL",1);
682a4a95 115
116 Float_t cut = 1.e-3; // 1MeV cut by default
117 Float_t tofmax = 1.e10;
118
6a3df6c9 119 gMC->SetCut("CUTGAM", cut);
120 gMC->SetCut("CUTELE", cut);
121 gMC->SetCut("CUTNEU", cut);
122 gMC->SetCut("CUTHAD", cut);
123 gMC->SetCut("CUTMUO", cut);
124 gMC->SetCut("BCUTE", cut);
125 gMC->SetCut("BCUTM", cut);
126 gMC->SetCut("DCUTE", cut);
127 gMC->SetCut("DCUTM", cut);
128 gMC->SetCut("PPCUTM", cut);
129 gMC->SetCut("TOFMAX", tofmax);
130
131
e1cd8da1 132 int nParticles = 100;
682a4a95 133 if (gSystem->Getenv("CONFIG_NPARTICLES"))
134 {
de78d77f 135 nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
682a4a95 136 }
de78d77f 137
88cb7938 138 AliGenCocktail *gener = new AliGenCocktail();
e1cd8da1 139 gener->SetPhiRange(0, 360);
81bf125a 140 // Set pseudorapidity range from -8 to 8.
e1cd8da1 141 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
142 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
81bf125a 143 gener->SetThetaRange(thmin,thmax);
682a4a95 144 gener->SetOrigin(0, 0, 0); //vertex position
145 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
88cb7938 146
147 AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles);
148 hijingparam->SetMomentumRange(0.2, 999);
149 gener->AddGenerator(hijingparam,"HIJING PARAM",1);
150
151// AliGenBox *genbox = new AliGenBox(nParticles);
152// genbox->SetPart(22);
153// genbox->SetPtRange(0.3, 10.00);
154// gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1);
682a4a95 155 gener->Init();
88cb7938 156
157
682a4a95 158 //
159 // Activate this line if you want the vertex smearing to happen
160 // track by track
2ab0c725 161 //
682a4a95 162 //gener->SetVertexSmear(perTrack);
35be7bcf 163 // Field (L3 0.4 T)
164 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1);
35be7bcf 165 gAlice->SetField(field);
166
167
de78d77f 168 Int_t iABSO = 1;
35be7bcf 169 Int_t iDIPO = 1;
de78d77f 170 Int_t iFMD = 1;
35be7bcf 171 Int_t iFRAME = 1;
172 Int_t iHALL = 1;
173 Int_t iITS = 1;
174 Int_t iMAG = 1;
de78d77f 175 Int_t iMUON = 1;
35be7bcf 176 Int_t iPHOS = 1;
177 Int_t iPIPE = 1;
de78d77f 178 Int_t iPMD = 1;
179 Int_t iRICH = 1;
35be7bcf 180 Int_t iSHIL = 1;
de78d77f 181 Int_t iSTART = 1;
182 Int_t iTOF = 1;
35be7bcf 183 Int_t iTPC = 1;
de78d77f 184 Int_t iTRD = 1;
185 Int_t iZDC = 1;
186 Int_t iEMCAL = 1;
35be7bcf 187 Int_t iCRT = 0;
de78d77f 188 Int_t iVZERO = 1;
88cb7938 189 rl->CdGAFile();
682a4a95 190 //=================== Alice BODY parameters =============================
191 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
2ab0c725 192
682a4a95 193 if (iMAG)
194 {
195 //=================== MAG parameters ============================
196 // --- Start with Magnet since detector layouts may be depending ---
197 // --- on the selected Magnet dimensions ---
198 AliMAG *MAG = new AliMAG("MAG", "Magnet");
199 }
8de40c27 200
fe4da5cc 201
682a4a95 202 if (iABSO)
203 {
204 //=================== ABSO parameters ============================
205 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
206 }
fe4da5cc 207
682a4a95 208 if (iDIPO)
209 {
210 //=================== DIPO parameters ============================
fe4da5cc 211
682a4a95 212 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
213 }
fe4da5cc 214
682a4a95 215 if (iHALL)
216 {
217 //=================== HALL parameters ============================
2ab0c725 218
682a4a95 219 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
220 }
2ab0c725 221
2ab0c725 222
682a4a95 223 if (iFRAME)
224 {
225 //=================== FRAME parameters ============================
2ab0c725 226
35be7bcf 227 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
228 if (geo == kHoles) {
229 FRAME->SetHoles(1);
230 } else {
231 FRAME->SetHoles(0);
232 }
682a4a95 233 }
fe4da5cc 234
682a4a95 235 if (iSHIL)
236 {
237 //=================== SHIL parameters ============================
8dfe31df 238
35be7bcf 239 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
682a4a95 240 }
fe4da5cc 241
ecd5c1f7 242
682a4a95 243 if (iPIPE)
244 {
245 //=================== PIPE parameters ============================
b422f318 246
682a4a95 247 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
248 }
d6478a5d 249
35be7bcf 250 if(iITS) {
2ab0c725 251
35be7bcf 252 //=================== ITS parameters ============================
d6478a5d 253 //
254 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
255 // almost all other detectors. This involves the fact that the ITS geometry
256 // still has several options to be followed in parallel in order to determine
257 // the best set-up which minimizes the induced background. All the geometries
258 // available to date are described in the following. Read carefully the comments
259 // and use the default version (the only one uncommented) unless you are making
260 // comparisons and you know what you are doing. In this case just uncomment the
261 // ITS geometry you want to use and run Aliroot.
262 //
263 // Detailed geometries:
264 //
265 //
d6478a5d 266 //
e1cd8da1 267 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services");
268 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
269 ITS->SetReadDet(kTRUE); // don't touch this parameter if you're not an ITS developer
270 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
35be7bcf 271 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
272 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
273 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
274 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
e1cd8da1 275 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
276 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
277
278
d6478a5d 279 //
280 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
281 // for reconstruction !):
282 //
283 //
284 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
35be7bcf 285 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
d6478a5d 286 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
287 //
288 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
35be7bcf 289 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
d6478a5d 290 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
291 //
292 //
293 //
294 // Geant3 <-> EUCLID conversion
295 // ============================
296 //
297 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
298 // media to two ASCII files (called by default ITSgeometry.euc and
299 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
300 // The default (=0) means that you dont want to use this facility.
301 //
88cb7938 302 ITS->SetEUCLID(0);
35be7bcf 303 }
682a4a95 304
305 if (iTPC)
306 {
307 //============================ TPC parameters ================================
308 // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
309 // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
310 // --- sectors are specified, any value other than that requires at least one
311 // --- sector (lower or upper)to be specified!
312 // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
313 // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
314 // --- SecLows - number of lower sectors specified (up to 6)
315 // --- SecUps - number of upper sectors specified (up to 12)
316 // --- Sens - sensitive strips for the Slow Simulator !!!
317 // --- This does NOT work if all S or L-sectors are specified, i.e.
318 // --- if SecAL or SecAU < 0
319 //
320 //
321 //-----------------------------------------------------------------------------
322
323 // gROOT->LoadMacro("SetTPCParam.C");
324 // AliTPCParam *param = SetTPCParam();
325 AliTPC *TPC = new AliTPCv2("TPC", "Default");
326
327 // All sectors included
682a4a95 328 TPC->SetSecAU(-1);
88cb7938 329 TPC->SetSecAL(-1);
682a4a95 330 }
331
35be7bcf 332
333 if (iTOF) {
682a4a95 334 //=================== TOF parameters ============================
2253ef47 335 AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF");
682a4a95 336 }
337
35be7bcf 338
682a4a95 339 if (iRICH)
340 {
341 //=================== RICH parameters ===========================
b4f90c20 342 AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
682a4a95 343
344 }
345
346
347 if (iZDC)
348 {
349 //=================== ZDC parameters ============================
350
2423e0d9 351 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
682a4a95 352 }
353
682a4a95 354 if (iTRD)
355 {
356 //=================== TRD parameters ============================
357
358 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
359
360 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
361 TRD->SetGasMix(1);
35be7bcf 362 if (geo == kHoles) {
363 // With hole in front of PHOS
364 TRD->SetPHOShole();
365 // With hole in front of RICH
366 TRD->SetRICHhole();
367 }
368 // Switch on TR
369 AliTRDsim *TRDsim = TRD->CreateTR();
682a4a95 370 }
371
372 if (iFMD)
373 {
374 //=================== FMD parameters ============================
35be7bcf 375 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
f6d3338b 376 }
682a4a95 377
378 if (iMUON)
379 {
380 //=================== MUON parameters ===========================
d85afa9b 381 // New MUONv1 version (geometry defined via builders)
682a4a95 382 AliMUON *MUON = new AliMUONv1("MUON", "default");
d85afa9b 383 ((AliMUONv1*)MUON)->SetStepManagerVersionDE(true);
384 MUON->SetSegmentationType(2);// default wise to old (1), new (2)
385 MUON->AddGeometryBuilder(new AliMUONSt1GeometryBuilderV2(MUON));
386 MUON->AddGeometryBuilder(new AliMUONSt2GeometryBuilderV2(MUON));
d13ed8f3 387 MUON->AddGeometryBuilder(new AliMUONSlatGeometryBuilder(MUON));
388 MUON->AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(MUON));
682a4a95 389 }
390 //=================== PHOS parameters ===========================
391
392 if (iPHOS)
393 {
35be7bcf 394 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
682a4a95 395 }
396
397
398 if (iPMD)
399 {
400 //=================== PMD parameters ============================
682a4a95 401 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
35be7bcf 402 }
682a4a95 403
35be7bcf 404 if (iSTART)
405 {
406 //=================== START parameters ============================
407 AliSTART *START = new AliSTARTv1("START", "START Detector");
682a4a95 408 }
409
35be7bcf 410 if (iEMCAL)
9757d28c 411 {
412 //=================== EMCAL parameters ============================
5f86d7e6 413 AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCAL_55_25");
9757d28c 414 }
415
35be7bcf 416 if (iCRT)
682a4a95 417 {
35be7bcf 418 //=================== CRT parameters ============================
419 AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE");
682a4a95 420 }
421
35be7bcf 422 if (iVZERO)
423 {
424 //=================== CRT parameters ============================
b50ba418 425 AliVZERO *VZERO = new AliVZEROv3("VZERO", "normal VZERO");
35be7bcf 426 }
682a4a95 427
de78d77f 428 cout << "End of Config.C" << endl;
429
682a4a95 430}
81bf125a 431
432Float_t EtaToTheta(Float_t arg){
433 return (180./TMath::Pi())*2.*atan(exp(-arg));
434}