| 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: G4FieldManagerStore.hh,v 1.3 2008/01/17 09:39:08 gcosmo Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-02-cand-01 $
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| 29 | //
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| 30 | // class G4FieldManagerStore
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| 31 | //
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| 32 | // Class description:
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| 33 | //
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| 34 | // Container for all FieldManagers, with functionality derived from
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| 35 | // std::vector<T>. The class is a `singleton', in that only
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| 36 | // one can exist, and access is provided via the static function
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| 37 | // G4FieldManagerStore::GetInstance()
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| 38 | //
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| 39 | // All FieldManagers should be registered with G4FieldManagerStore,
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| 40 | // and removed on their destruction.
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| 41 | // Intended principally to enable resetting of 'state' at start of event.
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| 42 | // The underlying container initially has a capacity of 100.
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| 43 | //
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| 44 | // Member data:
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| 45 | //
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| 46 | // static G4FieldManagerStore* fgInstance
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| 47 | // - Ptr to the single G4FieldManagerStore.
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| 48 |
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| 49 | // History:
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| 50 | // 07.12.07 J.Apostolakis Initial version
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| 51 | // --------------------------------------------------------------------
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| 52 | #ifndef G4FIELDMANAGERSTORE_HH
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| 53 | #define G4FIELDMANAGERSTORE_HH
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| 54 |
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| 55 | #include <vector>
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| 56 |
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| 57 | #include "G4FieldManager.hh"
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| 58 |
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| 59 | class G4FieldManagerStore : public std::vector<G4FieldManager*>
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| 60 | {
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| 61 | public: // with description
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| 62 |
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| 63 | static void Register(G4FieldManager* pVolume);
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| 64 | // Add the logical volume to the collection.
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| 65 | static void DeRegister(G4FieldManager* pVolume);
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| 66 | // Remove the logical volume from the collection.
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| 67 | static G4FieldManagerStore* GetInstance();
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| 68 | // Get a ptr to the unique G4FieldManagerStore, creating it if necessary.
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| 69 | static void Clean();
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| 70 | // Delete all volumes from the store.
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| 71 |
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| 72 | void ClearAllChordFindersState();
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| 73 | // Looping over all field managers, call each one to reset step estimate
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| 74 |
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| 75 | virtual ~G4FieldManagerStore();
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| 76 | // Destructor: takes care to delete allocated field managers.
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| 77 |
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| 78 | protected:
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| 79 |
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| 80 | G4FieldManagerStore();
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| 81 |
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| 82 | private:
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| 83 |
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| 84 | static G4FieldManagerStore* fgInstance;
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| 85 | static G4bool locked;
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| 86 | };
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| 87 |
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| 88 | #endif
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