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1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 //--------------------------------------------
27 //* |\___/|
28 //* ) (
29 //* =\ /=
30 //* )===(
31 //* / \ CaTS: Calorimeter a
32 //* | | is a flexible and e
33 //* / \ for the simulation
34 //* \ / systems
35 //* \__ _/ https://github.com/
36 //* ( (
37 //* ) )
38 //* (_(
39 //* CaTS also serves as an example that demons
40 //* opticks from within Geant4 for the creatio
41 //* optical photons.
42 //* see https://bitbucket.org/simoncblyth/opti
43 //* Ascii Art by Joan Stark: https://www.ascii
44 //--------------------------------------------
45 //
46 // *******************************************
47 //
48 // CaTS (Calorimetry and Tracking Simulation)
49 //
50 // Authors : Hans Wenzel
51 // Soon Yung Jun
52 // (Fermi National Accelerator Labo
53 //
54 // History
55 // October 18th, 2021 : first implementation
56 //
57 // *******************************************
58 //
59 /// \file CaTS.cc
60 /// \brief main driver of CaTS
61 //
62 // project headers:
63 #include "ActionInitialization.hh"
64 #include "CaTSVersion.hh"
65 #include "ConfigurationManager.hh"
66 #include "DetectorConstruction.hh"
67 #include "PhysicsConfigurator.hh"
68 // Geant4 headers:
69 #include "G4RunManager.hh"
70 #include "G4RunManagerFactory.hh"
71 #include "G4Timer.hh"
72 #include "G4UIExecutive.hh"
73 #include "G4UImanager.hh"
74 #include "G4VModularPhysicsList.hh"
75 #include "G4VisExecutive.hh"
76 #include <G4Threading.hh>
77 #ifdef WITH_G4OPTICKS
78 # include "OPTICKS_LOG.hh"
79 #endif
80 #include "TROOT.h"
81 #include <thread>
82
83 int main(int argc, char** argv)
84 {
85 #ifdef G4MULTITHREADED
86 G4int nThreads = 0;
87 #endif
88 G4bool interactive = false;
89 G4String physicsconf = "";
90 G4String gdmlfile = "";
91 G4String macrofile = "";
92 G4UIExecutive* ui = nullptr;
93 for(G4int i = 1; i < argc; i = i + 2)
94 {
95 if(G4String(argv[i]) == "-g")
96 {
97 gdmlfile = argv[i + 1];
98 }
99 else if(G4String(argv[i]) == "-pl")
100 {
101 physicsconf = G4String(argv[i + 1]);
102 }
103 else if(G4String(argv[i]) == "-m")
104 {
105 macrofile = G4String(argv[i + 1]);
106 }
107 #ifdef G4MULTITHREADED
108 else if(G4String(argv[i]) == "-t")
109 {
110 nThreads = G4UIcommand::ConvertToInt(arg
111 }
112 #endif
113 }
114 if(gdmlfile == "")
115 {
116 G4cout << "Error! Mandatory input file is
117 G4cout << G4endl;
118 G4cout << G4endl;
119 G4cout << "Usage: CaTS -g input_gdml_file
120 G4cout << G4endl;
121 return -1;
122 }
123 G4cout
124 << G4endl
125 << "--------------------------------------
126 << G4endl
127 << "* |\\___/|
128 "*"
129 << G4endl
130 << "* ) (
131 << G4endl
132 << "* =\\ /=
133 "*"
134 << G4endl
135 << "* )===( Welcome to:
136 << G4endl
137 << "* / \\ CaTS: Calori
138 "*"
139 << G4endl
140 << "* | | a flexible an
141 << G4endl
142 << "* / \\ for the simu
143 "*"
144 << G4endl
145 << "* \\ / systems
146 << G4endl
147 << "* \\__ _/ https://gith
148 "*"
149 << G4endl
150 << "* ( (
151 << G4endl << "* ) ) Version:
152 << " *" << G4endl
153 << "* (_( Date: " <<
154 << G4endl
155 << "--------------------------------------
156 << G4endl << G4endl;
157 if(physicsconf == "")
158 {
159 G4cout << "Warning! no physics configurati
160 G4cout << "Using default FTFP_BERT+OPTICAL
161 physicsconf = "FTFP_BERT+OPTICAL+STEPLIMIT
162 G4cout << "Usage: CaTS -pl physicsconfigu
163 G4cout << G4endl;
164 }
165 if(macrofile == "")
166 {
167 G4cout << "Warning! no macro specified!" <
168 G4cout << "assume interactive mode" << G4e
169 interactive = true;
170 ui = new G4UIExecutive(argc, argv
171 G4cout << G4endl;
172 G4cout << G4endl;
173 G4cout << "Usage: CaTS -m macrofile" << G
174 G4cout << G4endl;
175 }
176 G4Timer* eventTimer = new G4Timer;
177 eventTimer->Start();
178 #ifdef WITH_G4OPTICKS
179 OPTICKS_LOG(argc, argv);
180 #endif
181 G4VModularPhysicsList* phys =
182 PhysicsConfigurator::getInstance()->Constr
183 G4String DumpFilename = gdmlfile + "_G4";
184 ConfigurationManager::getInstance()->setGDML
185 DetectorConstruction* dc = new DetectorConst
186 // Run manager
187 auto* rm = G4RunManagerFactory::CreateRunMan
188
189 // G4RunManagerFactory::CreateRunManager(G4R
190 #ifdef G4MULTITHREADED
191 // number of threads not set so use number o
192 if(nThreads == 0)
193 {
194 nThreads = G4Threading::G4GetNumberOfCores
195 }
196 if(nThreads > 0)
197 {
198 rm->SetNumberOfThreads(nThreads);
199 }
200 #endif
201 rm->SetUserInitialization(dc);
202 rm->SetUserInitialization(phys);
203 ActionInitialization* actionInitialization =
204 rm->SetUserInitialization(actionInitializati
205 G4UImanager* UImanager = G4UImanager::GetUIp
206 if(interactive)
207 {
208 G4VisManager* visManager = new G4VisExecut
209 visManager->Initialize();
210 UImanager->ApplyCommand("/control/execute
211 ui->SessionStart();
212 delete ui;
213 delete visManager;
214 }
215 else
216 {
217 // batch mode
218 G4String command = "/control/execute ";
219 UImanager->ApplyCommand(command + macrofil
220
221 delete ui;
222 }
223 eventTimer->Stop();
224 double totalCPUTime =
225 eventTimer->GetUserElapsed() + eventTimer-
226 G4int precision_t = G4cout.precisio
227 std::ios::fmtflags flags_t = G4cout.flags();
228 G4cout.setf(std::ios::fixed, std::ios::float
229 G4cout << "TimeTotal> " << eventTimer->GetRe
230 << G4endl;
231 G4cout.setf(flags_t);
232 G4cout.precision(precision_t);
233 delete eventTimer;
234 delete rm;
235 return 0;
236 }
237