| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4ApplicationState.hh,v 1.4 2006/06/29 19:01:20 gunter Exp $
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| 28 | // GEANT4 tag $Name: HEAD $
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| 29 | //
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| 30 |
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| 31 | #ifndef G4APPLICATIONSTATE_H
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| 32 | #define G4APPLICATIONSTATE_H 1
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| 33 |
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| 34 | // Class Description:
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| 35 | //
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| 36 | // Specifies the state of the G4 application
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| 37 | //
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| 38 | // States:
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| 39 | // G4State_PreInit
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| 40 | // At the very begining of the Application. G4StateManager starts
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| 41 | // with this state. G4Initializer changes this state to Init when
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| 42 | // G4Initializer::Initialize() method starts. At the moment of
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| 43 | // the state change of PreInit->Init, no material, geometrical,
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| 44 | // particle or physics process has been initialized.
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| 45 | // G4State_Init
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| 46 | // During the G4Initializer::Initialize() method. G4Initializer
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| 47 | // changes this state to Idle when all initialization procedures
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| 48 | // are successfully Done.
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| 49 | // G4State_Idle
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| 50 | // Ready to start "BeamOn". G4RunManager changes this state to
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| 51 | // GeomClosed when G4RunManager::BeamOn() method starts and
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| 52 | // G4GeometryManager::CloseGeometry() is Done. At the end of
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| 53 | // BeamOn() method, G4RunManager will reset the application state
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| 54 | // to Idle after G4GeometryManager::OpenGeometry() is Done.
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| 55 | // G4State_GeomClosed
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| 56 | // G4 is in this state between G4GeometryManager::CloseGeometry()
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| 57 | // and G4GeometryManager::OpenGeometry(), but no event is in
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| 58 | // progress. At the begining of each event (construction of a
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| 59 | // G4Event object and primary particle generation), G4RunManager
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| 60 | // changes this state to EventProc and resets to GeomClosed state
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| 61 | // when G4EventManager::ProcessOneEvent() is over.
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| 62 | // G4State_EventProc
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| 63 | // Processing an event.
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| 64 | // G4State_Quit
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| 65 | // G4 is in this state when the destructor of G4RunManager is invoked.
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| 66 | // G4State_Abort
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| 67 | // G4 is in this state when G4Exception is invoked.
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| 68 | //
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| 69 | //
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| 70 | // PreInit
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| 71 | // |
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| 72 | // v
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| 73 | // Init
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| 74 | // |
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| 75 | // v
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| 76 | // Idle ------> Quit
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| 77 | // |^
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| 78 | // v|
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| 79 | // GeomClosed (at each run)
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| 80 | // |^
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| 81 | // v|
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| 82 | // EventProc (at each event)
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| 83 | //
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| 84 |
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| 85 | enum G4ApplicationState
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| 86 | {G4State_PreInit, G4State_Init, G4State_Idle, G4State_GeomClosed,
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| 87 | G4State_EventProc, G4State_Quit, G4State_Abort};
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| 88 |
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| 89 | #endif
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| 90 |
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