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25 //
26 //
27 /// \file dicom2.cc
28 /// \brief Main program of the Dicom2 example
29
30 #include "Dicom2ActionInitialization.hh"
31 #include "DicomIntersectVolume.hh"
32 #include "DicomNestedParamDetectorConstruction.hh"
33 #include "DicomPartialDetectorConstruction.hh"
34 #include "DicomRegularDetectorConstruction.hh"
35 #include "QBBC.hh"
36 #include "QGSP_BIC.hh"
37 #include "Shielding.hh"
38
39 #include "G4GenericPhysicsList.hh"
40 #include "G4RunManagerFactory.hh"
41 #include "G4Timer.hh"
42 #include "G4Types.hh"
43 #include "G4UIExecutive.hh"
44 #include "G4UImanager.hh"
45 #include "G4VisExecutive.hh"
46 #include "G4tgrMessenger.hh"
47 #include "Randomize.hh"
48 #include "globals.hh"
49 #ifdef G4_DCMTK
50 # include "DicomFileMgr.hh"
51 #else
52 # include "DicomHandler.hh"
53 #endif
54
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56
57 int main(int argc, char** argv)
58 {
59 // Detect interactive mode (if no arguments) and define UI session
60 //
61 G4UIExecutive* ui = 0;
62 if (argc == 1) ui = new G4UIExecutive(argc, argv);
63
64 new G4tgrMessenger;
65 char* part = std::getenv("DICOM_PARTIAL_PARAM");
66 G4bool bPartial = (part && G4String(part) == "1") ? true : false;
67
68 CLHEP::HepRandom::setTheEngine(new CLHEP::MixMaxRng);
69 CLHEP::HepRandom::setTheSeed(G4long(24534575684783));
70 G4long seeds[2];
71 seeds[0] = G4long(534524575674523);
72 seeds[1] = G4long(526345623452457);
73 CLHEP::HepRandom::setTheSeeds(seeds);
74
75 // Construct the default run manager
76 G4int nthreads = G4GetEnv<G4int>("DICOM_NTHREADS", G4Thread::hardware_concurrency());
77 auto* runManager = G4RunManagerFactory::CreateRunManager();
78 runManager->SetNumberOfThreads(nthreads);
79
80 G4cout << "\n\n\tDICOM2 running with " << runManager->GetNumberOfThreads() << " threads\n\n"
81 << G4endl;
82
83 DicomDetectorConstruction* theGeometry = 0;
84
85 #ifdef G4_DCMTK
86 DicomFileMgr* theFileMgr = 0;
87 #else
88 DicomHandler* dcmHandler = 0;
89 #endif
90
91 if (!bPartial) {
92 #ifdef G4_DCMTK
93 G4String inpfile = "Data.dat";
94 char* env_inpfile = std::getenv("DICOM_INPUT_FILE");
95 if (env_inpfile) inpfile = env_inpfile;
96
97 theFileMgr = DicomFileMgr::GetInstance();
98 theFileMgr->Convert(inpfile);
99 #else
100 // Treatment of DICOM images before creating the G4runManager
101 dcmHandler = DicomHandler::Instance();
102 dcmHandler->CheckFileFormat();
103 #endif
104
105 // Initialisation of physics, geometry, primary particles ...
106 char* nest = std::getenv("DICOM_NESTED_PARAM");
107 if (nest && G4String(nest) == "1") {
108 theGeometry = new DicomNestedParamDetectorConstruction();
109 }
110 else {
111 theGeometry = new DicomRegularDetectorConstruction();
112 }
113 }
114 else {
115 theGeometry = new DicomPartialDetectorConstruction();
116 }
117 runManager->SetUserInitialization(theGeometry);
118
119 // std::vector<G4String>* MyConstr = new std::vector<G4String>;
120 // MyConstr->push_back("G4EmStandardPhysics");
121 // G4VModularPhysicsList* phys = new G4GenericPhysicsList(MyConstr);
122 G4VModularPhysicsList* phys = new Shielding();
123 phys->SetDefaultCutValue(0.5 * CLHEP::mm);
124 runManager->SetUserInitialization(phys);
125
126 // User action initialization
127 runManager->SetUserInitialization(new Dicom2ActionInitialization());
128
129 runManager->Initialize();
130
131 new DicomIntersectVolume();
132
133 // Initialize visualization
134 //
135 G4VisManager* visManager = new G4VisExecutive;
136 // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
137 // G4VisManager* visManager = new G4VisExecutive("Quiet");
138 visManager->Initialize();
139
140 // Get the pointer to the User Interface manager
141 G4UImanager* UImanager = G4UImanager::GetUIpointer();
142
143 G4Timer t;
144 t.Start();
145
146 // Process macro or start UI session
147 //
148 if (!ui) {
149 // batch mode
150 G4String command = "/control/execute ";
151 G4String fileName = argv[1];
152 UImanager->ApplyCommand(command + fileName);
153 }
154 else {
155 // interactive mode
156 UImanager->ApplyCommand("/control/execute vis.mac");
157 ui->SessionStart();
158 delete ui;
159 }
160
161 t.Stop();
162
163 // Job termination
164 // Free the store: user actions, physics_list and detector_description are
165 // owned and deleted by the run manager, so they should not be deleted
166 // in the main() program !
167
168 delete visManager;
169 delete runManager;
170
171 if (!bPartial) {
172 #ifdef G4_DCMTK
173 delete theFileMgr;
174 #endif
175 }
176
177 G4cout << "\n[" << argv[0] << "] Primary execution time: " << t << "\n" << G4endl;
178 }
179
180 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
181