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Commit | Line | Data |
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0ac8e4b6 | 1 | void Config() |
2 | { | |
3 | ||
4 | Int_t iField = 0; | |
5 | ||
6 | // libraries required by geant321 | |
7 | gSystem->Load("libgeant321"); | |
8 | ||
9 | new TGeant3TGeo("C++ Interface to Geant3"); | |
10 | ||
11 | // Create the output file | |
12 | TFile *rootfile = new TFile("TRD_test.root","recreate"); | |
13 | rootfile->SetCompressionLevel(2); | |
14 | ||
15 | // Define the monte carlo | |
16 | TGeant3 *geant3 = (TGeant3*) gMC; | |
17 | ||
18 | AliRunLoader* rl=0x0; | |
19 | cout << "AliTRDconfig.C: Creating Run Loader ..." <<endl; | |
20 | rl = AliRunLoader::Open("TRD_test.root" | |
21 | ,AliConfig::GetDefaultEventFolderName() | |
22 | ,"recreate"); | |
23 | if (rl == 0x0) { | |
24 | gAlice->Fatal("AliTRDconfig.C","Can not instatiate the Run Loader"); | |
25 | return; | |
26 | } | |
27 | rl->SetCompressionLevel(2); | |
28 | rl->SetNumberOfEventsPerFile(3); | |
29 | gAlice->SetRunLoader(rl); | |
30 | ||
31 | // Set external decayer | |
32 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
33 | decayer->SetForceDecay(kAll); | |
34 | decayer->Init(); | |
35 | gMC->SetExternalDecayer(decayer); | |
36 | ||
37 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
38 | geant3->SetTRIG(1); // Number of events to be processed | |
39 | geant3->SetSWIT(4,10); | |
40 | geant3->SetDEBU(0,0,1); | |
41 | //geant3->SetSWIT(2,2); | |
42 | geant3->SetDCAY(1); | |
43 | geant3->SetPAIR(1); | |
44 | geant3->SetCOMP(1); | |
45 | geant3->SetPHOT(1); | |
46 | geant3->SetPFIS(0); | |
47 | geant3->SetDRAY(0); | |
48 | geant3->SetANNI(1); | |
49 | geant3->SetBREM(1); | |
50 | geant3->SetMUNU(1); | |
51 | geant3->SetCKOV(1); | |
52 | geant3->SetHADR(1); // Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
53 | geant3->SetLOSS(2); | |
54 | geant3->SetMULS(1); | |
55 | geant3->SetRAYL(1); | |
56 | geant3->SetAUTO(1); // Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) | |
57 | geant3->SetABAN(0); // Restore 3.16 behaviour for abandoned tracks | |
58 | geant3->SetOPTI(2); // Select optimisation level for GEANT geometry searches (0,1,2) | |
59 | geant3->SetERAN(5.e-7); | |
60 | ||
61 | Float_t cut = 1.e-3; // 1MeV cut by default | |
62 | Float_t tofmax = 1.e10; | |
63 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX | |
64 | geant3->SetCUTS(cut,cut, cut, cut, cut, cut, cut, cut, cut, cut, tofmax); | |
65 | ||
66 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
67 | // --- Specify event type to be tracked through the ALICE setup | |
68 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
69 | ||
70 | AliGenCocktail *gener = new AliGenCocktail(); | |
71 | ||
72 | AliGenBox *genEl = new AliGenBox(100); | |
73 | genEl->SetOrigin(0,0,0); // Vertex position | |
74 | genEl->SetSigma(0,0,0); // Sigma in (X,Y,Z) (cm) on IP position | |
75 | genEl->SetPart(11); // Only electrons | |
76 | ||
77 | AliGenBox *genPi = new AliGenBox(100); | |
78 | genPi->SetOrigin(0,0,0); // Vertex position | |
79 | genPi->SetSigma(0,0,0); // Sigma in (X,Y,Z) (cm) on IP position | |
80 | genPi->SetPart(-211); // Only pions | |
81 | ||
82 | gener->AddGenerator(genEl,"Electrons",1); | |
83 | gener->AddGenerator(genPi,"Pions" ,1); | |
84 | ||
85 | if (iField) { | |
86 | ||
87 | // With magnetic field on | |
88 | AliGenerator *gg = gener->FirstGenerator()->Generator(); | |
89 | gg->SetMomentumRange(3.00,3.01); | |
90 | gg->SetPhiRange(76.0,92.0); | |
91 | gg->SetThetaRange(83.0,97.0); | |
92 | gg = gener->NextGenerator()->Generator(); | |
93 | gg->SetMomentumRange(0.560,0.561); | |
94 | gg->SetPhiRange(62.0,78.0); | |
95 | gg->SetThetaRange(83.0,97.0); | |
96 | ||
97 | gener->Init(); | |
98 | ||
99 | // Specify maximum magnetic field in Tesla (neg. ==> default field) | |
100 | // 0.4 T | |
101 | gAlice->SetField(-999,2,2.0); | |
102 | ||
103 | } | |
104 | else { | |
105 | ||
106 | // With magnetic field off | |
107 | AliGenerator *gg = gener->FirstGenerator()->Generator(); | |
108 | gg->SetMomentumRange(3.00,3.01); | |
109 | gg->SetPhiRange(82.0,98.0); | |
110 | gg->SetThetaRange(83.0,97.0); | |
111 | gg = gener->NextGenerator()->Generator(); | |
112 | gg->SetMomentumRange(0.560,0.561); | |
113 | gg->SetPhiRange(82.0,98.0); | |
114 | gg->SetThetaRange(83.0,97.0); | |
115 | ||
116 | gener->Init(); | |
117 | ||
118 | // Specify maximum magnetic field in Tesla (neg. ==> default field) | |
119 | // No field | |
120 | gAlice->SetField(0); | |
121 | ||
122 | } | |
123 | ||
124 | Int_t iMAG = 1; | |
125 | Int_t iITS = 0; | |
126 | Int_t iTPC = 0; | |
127 | Int_t iTRD = 1; | |
128 | Int_t iABSO = 1; | |
129 | Int_t iDIPO = 1; | |
130 | Int_t iHALL = 1; | |
131 | Int_t iFRAME = 1; | |
132 | Int_t iSHIL = 1; | |
133 | Int_t iPIPE = 1; | |
134 | ||
135 | rl->CdGAFile(); | |
136 | ||
137 | //=================== Alice BODY parameters ============================= | |
138 | AliBODY *BODY = new AliBODY("BODY","Alice envelop"); | |
139 | ||
140 | if (iMAG) { | |
141 | //=================== MAG parameters ============================ | |
142 | // --- Start with Magnet since detector layouts may be depending --- | |
143 | // --- on the selected Magnet dimensions --- | |
144 | AliMAG *MAG = new AliMAG("MAG","Magnet"); | |
145 | } | |
146 | ||
147 | if (iABSO) { | |
148 | //=================== ABSO parameters ============================ | |
149 | AliABSO *ABSO = new AliABSOv0("ABSO","Muon Absorber"); | |
150 | } | |
151 | ||
152 | if (iDIPO) { | |
153 | //=================== DIPO parameters ============================ | |
154 | AliDIPO *DIPO = new AliDIPOv2("DIPO","Dipole version 2"); | |
155 | } | |
156 | ||
157 | if (iHALL) { | |
158 | //=================== HALL parameters ============================ | |
159 | AliHALL *HALL = new AliHALL("HALL","Alice Hall"); | |
160 | } | |
161 | ||
162 | if (iFRAME) { | |
163 | //=================== FRAME parameters ============================ | |
164 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME","Space Frame"); | |
165 | FRAME->SetHoles(0); | |
166 | } | |
167 | ||
168 | if (iSHIL) { | |
169 | //=================== SHIL parameters ============================ | |
170 | AliSHIL *SHIL = new AliSHILv0("SHIL","Shielding"); | |
171 | } | |
172 | ||
173 | if (iPIPE) { | |
174 | //=================== PIPE parameters ============================ | |
175 | AliPIPE *PIPE = new AliPIPEv0("PIPE","Beam Pipe"); | |
176 | } | |
177 | ||
178 | if (iITS) { | |
179 | //=================== ITS parameters ============================ | |
180 | // | |
181 | ||
182 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR"); | |
183 | ITS->SetMinorVersion(2); | |
184 | ITS->SetReadDet(kTRUE); | |
185 | ITS->SetThicknessDet1(200.); | |
186 | ITS->SetThicknessDet2(200.); | |
187 | ITS->SetThicknessChip1(200.); | |
188 | ITS->SetThicknessChip2(200.); | |
189 | ITS->SetRails(0); | |
190 | ITS->SetCoolingFluid(1); | |
191 | ITS->SetEUCLID(0); | |
192 | ||
193 | } | |
194 | ||
195 | if (iTPC) { | |
196 | //============================ TPC parameters ================================ | |
197 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
198 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
199 | // --- sectors are specified, any value other than that requires at least one | |
200 | // --- sector (lower or upper)to be specified! | |
201 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
202 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
203 | // --- SecLows - number of lower sectors specified (up to 6) | |
204 | // --- SecUps - number of upper sectors specified (up to 12) | |
205 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
206 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
207 | // --- if SecAL or SecAU < 0 | |
208 | // | |
209 | // | |
210 | //----------------------------------------------------------------------------- | |
211 | ||
212 | AliTPC *TPC = new AliTPCv2("TPC","Default"); | |
213 | ||
214 | } | |
215 | ||
216 | if (iTRD) { | |
217 | //=================== TRD parameters ============================ | |
218 | ||
219 | AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator"); | |
220 | ||
221 | // Set to detailed display | |
222 | TRD->SetDisplayType(1); | |
223 | ||
224 | // Draw TR photons | |
225 | TRD->SetDrawTR(1); | |
226 | ||
227 | } | |
228 | ||
229 | } |