Import Geant4 8.1.0 source tree

examples/novice/N01/exampleN01.cc

@@ -1,37 +1,35 @@
 //
 // ********************************************************************
-// * 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: exampleN01.cc,v 1.4 2002/01/09 17:23:47 ranjard Exp $
-// GEANT4 tag $Name: geant4-08-00 $
+// $Id: exampleN01.cc,v 1.6 2006/06/29 17:47:10 gunter Exp $
+// GEANT4 tag $Name: geant4-08-01 $
 //
 // 
 // --------------------------------------------------------------
-//      GEANT 4 - exampleN01 
-//
-// --------------------------------------------------------------
-// Comments
-//
-// 
+//      GEANT 4 - exampleN01
 // --------------------------------------------------------------
 
 #include "G4RunManager.hh"
@@ -41,34 +39,49 @@
 #include "ExN01PhysicsList.hh"
 #include "ExN01PrimaryGeneratorAction.hh"
 
-
 int main()
 {
   // Construct the default run manager
+  //
   G4RunManager* runManager = new G4RunManager;
 
   // set mandatory initialization classes
-  runManager->SetUserInitialization(new ExN01DetectorConstruction);
-  runManager->SetUserInitialization(new ExN01PhysicsList);
+  //
+  G4VUserDetectorConstruction* detector = new ExN01DetectorConstruction;
+  runManager->SetUserInitialization(detector);
+  //
+  G4VUserPhysicsList* physics = new ExN01PhysicsList;
+  runManager->SetUserInitialization(physics);
 
   // set mandatory user action class
-  runManager->SetUserAction(new ExN01PrimaryGeneratorAction);
+  //
+  G4VUserPrimaryGeneratorAction* gen_action = new ExN01PrimaryGeneratorAction;
+  runManager->SetUserAction(gen_action);
 
   // Initialize G4 kernel
+  //
   runManager->Initialize();
 
-  // get the pointer to the UI manager and set verbosities
+  // Get the pointer to the UI manager and set verbosities
+  //
   G4UImanager* UI = G4UImanager::GetUIpointer();
   UI->ApplyCommand("/run/verbose 1");
   UI->ApplyCommand("/event/verbose 1");
   UI->ApplyCommand("/tracking/verbose 1");
 
-  // start a run
-  int numberOfEvent = 3;
+  // Start a run
+  //
+  G4int numberOfEvent = 3;
   runManager->BeamOn(numberOfEvent);
 
-  // job termination
+  // Job termination
+  //
+  // 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 !
+  //
   delete runManager;
+
   return 0;
 }