| 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: G4VGlobalFastSimulationManager.hh,v 1.5 2006/06/29 19:08:31 gunter Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-02 $
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| 29 | //
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| 30 | //
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| 31 | // Abstract interface for GEANT4 Global Fast Simulation Manager.
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| 32 | // P. Mora de Freitas & M. Verderi 14/April/1999.
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| 33 | //
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| 34 | // Class description:
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| 35 | //
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| 36 | // G4GlobalFastSimulationManager is a "Singleton", i.e., only one instance
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| 37 | // of it may exist. This is ensured by making the constructor private.
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| 38 | //
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| 39 | // G4VGlobalFastSimulationManager is an abstract interface for the
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| 40 | // G4GlobalFastSimulationManager one. It has the public access function
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| 41 | // GetConcreteInstance(), which is used to obtain a pointer to the concrete
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| 42 | // G4GlobalFastSimulationManager, should it exist. After
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| 43 | //
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| 44 | // G4VGlobalFastSimulationManager* pVFSMan =
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| 45 | // G4VGlobalFastSimulationManager::GetConcreteInstance ();
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| 46 | //
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| 47 | // pVFSMan points to the real (concrete) G4GlobalFastSimulationManager if
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| 48 | // at least a parameterisation envelope exists, otherwise is zero.
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| 49 | //
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| 50 | // Thus all code must be protected, for example by:
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| 51 | // if (pVFSMan)
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| 52 | // G4FlavoredParallelWorld* =
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| 53 | // pVFSMan -> GetFlavoredWorldForThis(p);
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| 54 | //
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| 55 |
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| 56 | #ifndef G4VGLOBALFASTSIMULATIONMANAGER_HH
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| 57 | #define G4VGLOBALFASTSIMULATIONMANAGER_HH
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| 58 |
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| 59 | class G4VFlavoredParallelWorld;
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| 60 | class G4ParticleDefinition;
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| 61 |
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| 62 | class G4VGlobalFastSimulationManager
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| 63 | {
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| 64 |
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| 65 | public: // with description
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| 66 |
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| 67 | static G4VGlobalFastSimulationManager* GetConcreteInstance ();
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| 68 | // Returns pointer to actual Global Fast Simulation manager if
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| 69 | // at least a parameterisation envelope exists. Always check value.
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| 70 |
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| 71 | virtual ~G4VGlobalFastSimulationManager () {}
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| 72 |
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| 73 | virtual
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| 74 | G4VFlavoredParallelWorld* GetFlavoredWorldForThis(G4ParticleDefinition*)=0;
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| 75 | // VGlobalFastSimulationManager interface for visualisation.
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| 76 |
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| 77 | protected:
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| 78 |
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| 79 | static void SetConcreteInstance (G4VGlobalFastSimulationManager*);
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| 80 | // Sets the pointer to actual Global Fast Simulation manager.
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| 81 |
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| 82 | static G4VGlobalFastSimulationManager* fpConcreteInstance;
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| 83 | // Pointer to real G4GlobalFastSimulationManager.
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| 84 |
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| 85 | };
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| 86 |
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| 87 | #endif
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