Possibility to use loadlibs.C on Solaris x86
[u/mrichter/AliRoot.git] / macros / Config.C
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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 <TGeant3TGeo.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"
28#include "ITS/AliITSvPPRasymmFMD.h"
29#include "TPC/AliTPCv2.h"
30#include "TOF/AliTOFv5T0.h"
31#include "RICH/AliRICHv1.h"
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"
38#include "START/AliSTARTv1.h"
39#include "EMCAL/AliEMCALv2.h"
40#include "CRT/AliCRTv0.h"
41#include "VZERO/AliVZEROv7.h"
42#endif
43
44Float_t EtaToTheta(Float_t arg);
45
46void Config()
47{
48 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
49 // Theta range given through pseudorapidity limits 22/6/2001
50
51 // Set Random Number seed
52 gRandom->SetSeed(123456); // Set 0 to use the currecnt time
53 AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__);
54
55
56 // libraries required by geant321
57#if defined(__CINT__)
58 gSystem->Load("libgeant321");
59#endif
60
61 new TGeant3TGeo("C++ Interface to Geant3");
62
63 AliRunLoader* rl=0x0;
64
65 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
66
67 rl = AliRunLoader::Open("galice.root",
68 AliConfig::GetDefaultEventFolderName(),
69 "recreate");
70 if (rl == 0x0)
71 {
72 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
73 return;
74 }
75 rl->SetCompressionLevel(2);
76 rl->SetNumberOfEventsPerFile(3);
77 gAlice->SetRunLoader(rl);
78
79 // Set the trigger configuration
80 gAlice->SetTriggerDescriptor("Pb-Pb");
81 cout<<"Trigger configuration is set to Pb-Pb"<<endl;
82
83 //
84 // Set External decayer
85 TVirtualMCDecayer *decayer = new AliDecayerPythia();
86
87 decayer->SetForceDecay(kAll);
88 decayer->Init();
89 gMC->SetExternalDecayer(decayer);
90 //=======================================================================
91 // ************* STEERING parameters FOR ALICE SIMULATION **************
92 // --- Specify event type to be tracked through the ALICE setup
93 // --- All positions are in cm, angles in degrees, and P and E in GeV
94
95
96 gMC->SetProcess("DCAY",1);
97 gMC->SetProcess("PAIR",1);
98 gMC->SetProcess("COMP",1);
99 gMC->SetProcess("PHOT",1);
100 gMC->SetProcess("PFIS",0);
101 gMC->SetProcess("DRAY",0);
102 gMC->SetProcess("ANNI",1);
103 gMC->SetProcess("BREM",1);
104 gMC->SetProcess("MUNU",1);
105 gMC->SetProcess("CKOV",1);
106 gMC->SetProcess("HADR",1);
107 gMC->SetProcess("LOSS",2);
108 gMC->SetProcess("MULS",1);
109 gMC->SetProcess("RAYL",1);
110
111 Float_t cut = 1.e-3; // 1MeV cut by default
112 Float_t tofmax = 1.e10;
113
114 gMC->SetCut("CUTGAM", cut);
115 gMC->SetCut("CUTELE", cut);
116 gMC->SetCut("CUTNEU", cut);
117 gMC->SetCut("CUTHAD", cut);
118 gMC->SetCut("CUTMUO", cut);
119 gMC->SetCut("BCUTE", cut);
120 gMC->SetCut("BCUTM", cut);
121 gMC->SetCut("DCUTE", cut);
122 gMC->SetCut("DCUTM", cut);
123 gMC->SetCut("PPCUTM", cut);
124 gMC->SetCut("TOFMAX", tofmax);
125
126
127 int nParticles = 100;
128 if (gSystem->Getenv("CONFIG_NPARTICLES"))
129 {
130 nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
131 }
132
133 AliGenCocktail *gener = new AliGenCocktail();
134 gener->SetPhiRange(0, 360);
135 // Set pseudorapidity range from -8 to 8.
136 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
137 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
138 gener->SetThetaRange(thmin,thmax);
139 gener->SetOrigin(0, 0, 0); //vertex position
140 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
141
142 AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles);
143 hijingparam->SetMomentumRange(0.2, 999);
144 gener->AddGenerator(hijingparam,"HIJING PARAM",1);
145
146// AliGenBox *genbox = new AliGenBox(nParticles);
147// genbox->SetPart(22);
148// genbox->SetPtRange(0.3, 10.00);
149// gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1);
150 gener->Init();
151
152
153 //
154 // Activate this line if you want the vertex smearing to happen
155 // track by track
156 //
157 //gener->SetVertexSmear(perTrack);
158 // Field (L3 0.4 T)
159 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1);
160 gAlice->SetField(field);
161
162
163 Int_t iABSO = 1;
164 Int_t iDIPO = 1;
165 Int_t iFMD = 1;
166 Int_t iFRAME = 1;
167 Int_t iHALL = 1;
168 Int_t iITS = 1;
169 Int_t iMAG = 1;
170 Int_t iMUON = 1;
171 Int_t iPHOS = 1;
172 Int_t iPIPE = 1;
173 Int_t iPMD = 1;
174 Int_t iRICH = 1;
175 Int_t iSHIL = 1;
176 Int_t iSTART = 1;
177 Int_t iTOF = 1;
178 Int_t iTPC = 1;
179 Int_t iTRD = 1;
180 Int_t iZDC = 1;
181 Int_t iEMCAL = 1;
182 Int_t iCRT = 0;
183 Int_t iVZERO = 1;
184 rl->CdGAFile();
185 //=================== Alice BODY parameters =============================
186 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
187
188 if (iMAG)
189 {
190 //=================== MAG parameters ============================
191 // --- Start with Magnet since detector layouts may be depending ---
192 // --- on the selected Magnet dimensions ---
193 AliMAG *MAG = new AliMAG("MAG", "Magnet");
194 }
195
196
197 if (iABSO)
198 {
199 //=================== ABSO parameters ============================
200 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
201 }
202
203 if (iDIPO)
204 {
205 //=================== DIPO parameters ============================
206
207 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
208 }
209
210 if (iHALL)
211 {
212 //=================== HALL parameters ============================
213
214 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
215 }
216
217
218 if (iFRAME)
219 {
220 //=================== FRAME parameters ============================
221
222 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
223 }
224
225 if (iSHIL)
226 {
227 //=================== SHIL parameters ============================
228
229 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
230 }
231
232
233 if (iPIPE)
234 {
235 //=================== PIPE parameters ============================
236
237 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
238 }
239
240 if(iITS) {
241
242 //=================== ITS parameters ============================
243 //
244 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
245 // almost all other detectors. This involves the fact that the ITS geometry
246 // still has several options to be followed in parallel in order to determine
247 // the best set-up which minimizes the induced background. All the geometries
248 // available to date are described in the following. Read carefully the comments
249 // and use the default version (the only one uncommented) unless you are making
250 // comparisons and you know what you are doing. In this case just uncomment the
251 // ITS geometry you want to use and run Aliroot.
252 //
253 // Detailed geometries:
254 //
255 //
256 //
257 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services");
258 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
259 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
260 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
261 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
262 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
263 ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300]
264 ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300]
265 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
266 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
267
268
269 //
270 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
271 // for reconstruction !):
272 //
273 //
274 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
275 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
276 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
277 //
278 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
279 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
280 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
281 //
282 //
283 //
284 // Geant3 <-> EUCLID conversion
285 // ============================
286 //
287 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
288 // media to two ASCII files (called by default ITSgeometry.euc and
289 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
290 // The default (=0) means that you dont want to use this facility.
291 //
292 ITS->SetEUCLID(0);
293 }
294
295 if (iTPC)
296 {
297 //============================ TPC parameters ===================
298 AliTPC *TPC = new AliTPCv2("TPC", "Default");
299 }
300
301
302 if (iTOF) {
303 //=================== TOF parameters ============================
304 AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF");
305 }
306
307
308 if (iRICH)
309 {
310 //=================== RICH parameters ===========================
311 AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
312
313 }
314
315
316 if (iZDC)
317 {
318 //=================== ZDC parameters ============================
319
320 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
321 }
322
323 if (iTRD)
324 {
325 //=================== TRD parameters ============================
326
327 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
328 }
329
330 if (iFMD)
331 {
332 //=================== FMD parameters ============================
333 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
334 }
335
336 if (iMUON)
337 {
338 //=================== MUON parameters ===========================
339 // New MUONv1 version (geometry defined via builders)
340 AliMUON *MUON = new AliMUONv1("MUON", "default");
341 }
342 //=================== PHOS parameters ===========================
343
344 if (iPHOS)
345 {
346 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
347 }
348
349
350 if (iPMD)
351 {
352 //=================== PMD parameters ============================
353 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
354 }
355
356 if (iSTART)
357 {
358 //=================== START parameters ============================
359 AliSTART *START = new AliSTARTv1("START", "START Detector");
360 }
361
362 if (iEMCAL)
363 {
364 //=================== EMCAL parameters ============================
365 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
366 }
367
368 if (iCRT)
369 {
370 //=================== CRT parameters ============================
371 AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE");
372 }
373
374 if (iVZERO)
375 {
376 //=================== CRT parameters ============================
377 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
378 }
379
380 AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
381
382}
383
384Float_t EtaToTheta(Float_t arg){
385 return (180./TMath::Pi())*2.*atan(exp(-arg));
386}