Import Geant4 8.1.0 source tree

examples/novice/N02/exampleN02.cc

@@ -1,28 +1,31 @@
 //
 // ********************************************************************
-// * DISCLAIMER                                                       *
+// * License and Disclaimer                                           *
 // *                                                                  *
-// * The following disclaimer summarizes all the specific disclaimers *
-// * of contributors to this software. The specific disclaimers,which *
-// * govern, are listed with their locations in:                      *
-// *   http://cern.ch/geant4/license                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
 // *                                                                  *
 // * Neither the authors of this software system, nor their employing *
 // * institutes,nor the agencies providing financial support for this *
 // * work  make  any representation or  warranty, express or implied, *
 // * regarding  this  software system or assume any liability for its *
-// * use.                                                             *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
 // *                                                                  *
-// * This  code  implementation is the  intellectual property  of the *
-// * GEANT4 collaboration.                                            *
-// * By copying,  distributing  or modifying the Program (or any work *
-// * based  on  the Program)  you indicate  your  acceptance of  this *
-// * statement, and all its terms.                                    *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
 // ********************************************************************
 //
 //
-// $Id: exampleN02.cc,v 1.9 2005/05/03 10:21:16 allison Exp $
-// GEANT4 tag $Name: geant4-08-00 $
+// $Id: exampleN02.cc,v 1.12 2006/06/29 17:47:25 gunter Exp $
+// GEANT4 tag $Name: geant4-08-01 $
 //
 // 
 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -47,64 +50,85 @@
 
 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
-int main(int argc,char** argv) {
-
-  //my Verbose output class
-  G4VSteppingVerbose::SetInstance(new ExN02SteppingVerbose);
+int main(int argc,char** argv)
+{
+  // User Verbose output class
+  //
+  G4VSteppingVerbose* verbosity = new ExN02SteppingVerbose;
+  G4VSteppingVerbose::SetInstance(verbosity);
   
   // Run manager
+  //
   G4RunManager * runManager = new G4RunManager;
 
-  // UserInitialization classes (mandatory)
-  ExN02DetectorConstruction* ExN02detector = new ExN02DetectorConstruction;
-  runManager->SetUserInitialization(ExN02detector);
-  runManager->SetUserInitialization(new ExN02PhysicsList);
+  // User Initialization classes (mandatory)
+  //
+  ExN02DetectorConstruction* detector = new ExN02DetectorConstruction;
+  runManager->SetUserInitialization(detector);
+  //
+  G4VUserPhysicsList* physics = new ExN02PhysicsList;
+  runManager->SetUserInitialization(physics);
   
 #ifdef G4VIS_USE
   // Visualization, if you choose to have it!
+  //
   G4VisManager* visManager = new G4VisExecutive;
   visManager->Initialize();
 #endif
    
-  // UserAction classes
-  runManager->SetUserAction(new ExN02PrimaryGeneratorAction(ExN02detector));
-  runManager->SetUserAction(new ExN02RunAction);  
-  runManager->SetUserAction(new ExN02EventAction);
-  runManager->SetUserAction(new ExN02SteppingAction);
+  // User Action classes
+  //
+  G4VUserPrimaryGeneratorAction* gen_action = new ExN02PrimaryGeneratorAction(detector);
+  runManager->SetUserAction(gen_action);
+  //
+  G4UserRunAction* run_action = new ExN02RunAction;
+  runManager->SetUserAction(run_action);
+  //
+  G4UserEventAction* event_action = new ExN02EventAction;
+  runManager->SetUserAction(event_action);
+  //
+  G4UserSteppingAction* stepping_action = new ExN02SteppingAction;
+  runManager->SetUserAction(stepping_action);
 
-  //Initialize G4 kernel
+  // Initialize G4 kernel
+  //
   runManager->Initialize();
       
-  //get the pointer to the User Interface manager 
+  // Get the pointer to the User Interface manager
+  //
   G4UImanager * UI = G4UImanager::GetUIpointer();  
 
-  if(argc==1)
-  // Define (G)UI terminal for interactive mode  
+  if(argc==1)  // Define (G)UI terminal for interactive mode
   { 
-    // G4UIterminal is a (dumb) terminal.
+    // G4UIterminal is a (dumb) terminal
+    //
     G4UIsession * session = 0;
 #ifdef G4UI_USE_TCSH
       session = new G4UIterminal(new G4UItcsh);      
 #else
       session = new G4UIterminal();
-#endif    
-
+#endif
     UI->ApplyCommand("/control/execute vis.mac");    
     session->SessionStart();
     delete session;
   }
-  else
-  // Batch mode
+  else   // Batch mode
   { 
     G4String command = "/control/execute ";
     G4String fileName = argv[1];
     UI->ApplyCommand(command+fileName);
   }
 
+  // Free the store: user actions, physics_list and detector_description are
+  //                 owned and deleted by the run manager, so they should not
+  //                 be deleted in the main() program !
+
 #ifdef G4VIS_USE
   delete visManager;
 #endif
+
   delete runManager;
+  delete verbosity;
 
   return 0;
 }