Import Geant4 9.0.0 source tree

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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * 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.  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 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: G4ErrorPropagatorManager.hh,v 1.2 2007/05/29 14:41:35 gcosmo Exp $
+// GEANT4 tag $Name: geant4-09-00 $
+//
+// Class Description:
+//
+// This is the class manager of the GEANT4e package.
+// It is the main interface for the user to define the setup and
+// start the propagation. Initializes GEANT4 for the propagation.
+
+// History:
+// - Created:   Pedro Arce, February 2001
+// --------------------------------------------------------------------
+
+#ifndef G4ErrorPropagatorManager_hh
+#define G4ErrorPropagatorManager_hh
+
+#include "globals.hh"
+#include "G4ErrorPropagatorData.hh"
+#include "G4ErrorPropagator.hh"
+#include "G4ApplicationState.hh"
+
+class G4ErrorPropagationNavigator;
+class G4ErrorRunManagerHelper;
+class G4ErrorTarget;
+class G4ErrorTrajState;
+
+class G4VUserDetectorConstruction;
+class G4VPhysicalVolume;
+class G4VUserPhysicsList;
+class G4UserRunAction;
+class G4UserEventAction;
+class G4UserStackingAction;
+class G4UserTrackingAction;
+class G4UserSteppingAction;
+class G4Mag_UsualEqRhs;
+class G4Track;
+
+class G4ErrorPropagatorManager
+{
+
+ public:  // with description
+
+  G4ErrorPropagatorManager();
+    // Initialise data to 0. Starts the G4ErrorRunManagerHelper and
+    // G4ErrorPropagationNavigator.
+
+  ~G4ErrorPropagatorManager();
+
+  static G4ErrorPropagatorManager* GetErrorPropagatorManager();
+    // Get only instance of G4ErrorPropagatorManager. If it does not exists,
+    // creates it
+
+  void EventTermination();
+    // Set state to G4ErrorState_Init
+
+  void RunTermination();
+    // Set state to G4ErrorState_Init and invoke
+    // G4ErrorRunManagerHelper::RunTermination()
+
+  void InitGeant4e();
+    // Initializes Geant4 and Geant4e
+
+  void InitTrackPropagation();
+    // Set the propagator step number to 0 and the G4ErrorState to Propagating
+ 
+  G4bool InitFieldForBackwards();
+    // Creates the G4ErrorMag_UsualEqRhs, that will control backwards tracking
+
+  G4int Propagate( G4ErrorTrajState* currentTS, const G4ErrorTarget* target, G4ErrorMode mode = G4ErrorMode_PropForwards );
+    // Inits track propagation, invokes G4ErrorPropagator::Propagate and
+    // terminates "event"
+
+  G4int PropagateOneStep( G4ErrorTrajState* currentTS,
+                          G4ErrorMode mode = G4ErrorMode_PropForwards );
+    // Invokes G4ErrorPropagator::PropagateOneStep
+
+  G4bool CloseGeometry();
+    // Close Geant4 geometry
+
+  void SetUserInitialization(G4VUserDetectorConstruction* userInit);
+    // Invokes G4ErrorRunManagerHelper to construct detector and set
+    // world volume
+  void SetUserInitialization(G4VPhysicalVolume* userInit);
+    // Invokes G4ErrorRunManagerHelper to  set world volume
+  void SetUserInitialization(G4VUserPhysicsList* userInit);
+    // Invokes G4ErrorRunManagerHelper to initialize physics
+
+  void SetUserAction(G4UserTrackingAction* userAction);
+    // Invokes G4EventManager to set a G4UserTrackingAction
+  void SetUserAction(G4UserSteppingAction* userAction);
+    // Invokes G4EventManager to set a G4UserSteppingAction
+
+  G4String PrintG4ErrorState();
+  G4String PrintG4ErrorState( G4ErrorState state );
+    // Print Geant4e state
+
+  G4String PrintG4State();
+  G4String PrintG4State( G4ApplicationState state );
+    // Print Geant4 state
+ 
+  // Set and Get methods 
+
+  G4ErrorRunManagerHelper* GetErrorRunManagerHelper() const
+    { return theG4ErrorRunManagerHelper; }
+
+  void SetSteppingManagerVerboseLevel();
+
+  G4ErrorPropagationNavigator* GetErrorPropagationNavigator() const
+    { return theG4ErrorPropagationNavigator; }
+
+  G4ErrorPropagator* GetPropagator() const
+    { return thePropagator; }
+
+ private:
+
+  void StartG4ErrorRunManagerHelper();
+    // Create a G4ErrorRunManagerHelper if it does not exist and set to it
+    // the G4ErrorPhysicsList
+ 
+  void StartNavigator();
+    // create a G4ErrorPropagationNavigator
+ 
+ private:
+
+  static G4ErrorPropagatorManager* theG4ErrorPropagatorManager;
+
+  G4ErrorRunManagerHelper* theG4ErrorRunManagerHelper;
+
+  G4ErrorPropagator* thePropagator;
+
+  G4Mag_UsualEqRhs* theEquationOfMotion;
+
+  G4ErrorPropagationNavigator* theG4ErrorPropagationNavigator;
+
+};
+
+#endif