| Geant4 Cross Reference |
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 // Author: J. Apostolakis, S. Wenzel, 2018-2
27 //
28 // Started from FullCMS Geant4 application by
29 //--------------------------------------------
30
31 #include "FTFP_BERT.hh"
32 #include "VG01ActionInitialization.hh"
33 #include "VG01DetectorConstruction.hh"
34 #include "VG01SteppingVerboseWithDir.hh"
35
36 #include "G4RunManager.hh"
37 #include "G4RunManagerFactory.hh"
38 #include "G4StepLimiterPhysics.hh"
39 #include "G4UImanager.hh"
40 #include "G4UIsession.hh"
41 #include "G4UIterminal.hh"
42 #include "G4VModularPhysicsList.hh"
43 #include "Randomize.hh"
44
45 #include <iomanip>
46 #include <iostream>
47
48 // For interactivity
49 #include "G4UIExecutive.hh"
50 #include "G4VisExecutive.hh"
51
52 static G4bool parUseVecGeom = true;
53 static G4bool parCompareG4 = false;
54 static G4bool parInteractive = false;
55 static std::string parMacroFileName = "";
56 static std::string parGDMLFile = "TestNTST.gdm
57
58 void GetInputArguments(int argc, char** argv);
59 void PrintUsage();
60
61 int main(int argc, char** argv)
62 {
63 //
64 // get input arguments
65 GetInputArguments(argc, argv);
66 G4cout << " ========== Running exampleVecGeo
67 << " GDML geometry file =
68 << " Geant4 macro =
69 << " Use VecGeom (VG) navigation =
70 << " Compare G4 vs VG navigation =
71 << " ================================
72
73 // Use custom stepping verbosity
74 G4VSteppingVerbose::SetInstance(new VG01Step
75
76 // Construct the run manager
77 //
78 G4RunManager* runManager = G4RunManagerFacto
79 // or G4RunManagerType::Default to get Task
80
81 // set mandatory initialization classes
82 //
83 // 1. Detector construction
84 //
85 VG01DetectorConstruction* detector = new VG0
86 detector->SetGDMLFileName(parGDMLFile);
87 detector->SetUseVecGeom(parUseVecGeom);
88 runManager->SetUserInitialization(detector);
89
90 // 2. Physics list
91 //
92 G4VModularPhysicsList* physicsList = new FTF
93 physicsList->RegisterPhysics(new G4StepLimit
94 runManager->SetUserInitialization(physicsLis
95
96 // 3. User action
97 //
98 runManager->SetUserInitialization(new VG01Ac
99
100 // 4. Run the simulation in batch mode, exce
101 //
102 G4UImanager* UImgr = G4UImanager::GetUIpoint
103 G4String command = "/control/execute ";
104 if (parMacroFileName != "-") UImgr->ApplyCom
105
106 // 5. Run the simulation in Interactive mode
107 //
108 if (parInteractive) {
109 G4UIExecutive* uiExec = 0;
110 uiExec = new G4UIExecutive(argc, argv);
111
112 // Initialize visualization
113 //
114 G4VisManager* visManager = new G4VisExecut
115 // G4VisExecutive can take a verbosity arg
116 // G4VisManager* visManager = new G4VisExe
117 visManager->Initialize();
118
119 // UImgr->ApplyCommand("/control/execute i
120
121 // interactive mode
122 uiExec->SessionStart();
123
124 // Cleanup
125 delete uiExec;
126 delete visManager;
127 }
128 else {
129 // Print out the final random number - for
130 G4cout << G4endl
131 << " ==============================
132 << " Final random number = " << G4U
133 << " ==============================
134 << G4endl;
135 }
136 //
137
138 // Delete the RunManager
139 delete runManager;
140 return 0;
141 }
142
143 void horizontal_line(char c)
144 {
145 std::cout << "\n " << std::setw(100) << std:
146 }
147
148 void PrintUsage()
149 {
150 horizontal_line('=');
151 std::cout << " Geant4 application to demons
152 << std::endl
153 << " Two modes: \n\n"
154 << " * 1 parameter this is treat
155 << " \n"
156 << " * Multiple Parameters: \n"
157 << " at least one of the foll
158 << " -m : the standard Gea
159 << " -i : interactive (aft
160 << " optionally one of the fo
161 << " -v : flag ==> run us
162 << " -o : flag ==> run us
163 << " -c : flag ==> compar
164 << " (and report differences.) \n"
165 << " and other(s): \n"
166 << " -g : GDML file with g
167 << "\n"
168 << std::endl;
169 horizontal_line('=');
170 }
171
172 void GetInputArguments(int argc, char** argv)
173 {
174 // process arguments
175 if (argc == 1) {
176 PrintUsage();
177 exit(0);
178 }
179 if (argc == 2) {
180 parMacroFileName = argv[1];
181 G4cout << " argc = 2 -- Filename = " << p
182 return;
183 }
184
185 // Adapted from examples/basic/B4/exampleB4a
186 for (G4int i = 1; i < argc; ++i) {
187 if (G4String(argv[i]) == "-m") {
188 if (++i < argc) {
189 parMacroFileName = argv[i];
190 G4cout << " arg-parsing: Macro file n
191 }
192 else {
193 G4cerr << " Parse Error: '-m' cannot b
194 PrintUsage();
195 exit(1);
196 }
197 }
198 else if (G4String(argv[i]) == "-g") {
199 if (++i < argc) {
200 parGDMLFile = argv[i];
201 G4cout << " arg-parsing: GDML file na
202 }
203 else {
204 G4cerr << " Parse Error: '-m' cannot b
205 PrintUsage();
206 exit(1);
207 }
208 }
209 else if (G4String(argv[i]) == "-v") {
210 parUseVecGeom = true;
211 }
212 else if (G4String(argv[i]) == "-o") {
213 parUseVecGeom = false;
214 }
215 else if (G4String(argv[i]) == "-c") {
216 parCompareG4 = true;
217 parUseVecGeom = true;
218 }
219 else {
220 G4cerr << " Unknown argument : " << arg
221 PrintUsage();
222 exit(1);
223 }
224 }
225
226 // check if mandatory Geant4 macro file was
227 if (parMacroFileName == "" && !parInteractiv
228 G4cerr << " *** ERROR : either interactiv
229 << G4endl;
230 PrintUsage();
231 exit(-1);
232 }
233 }
234