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geant4/source/geometry/management/include/G4RegionStore.hh
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2016-06-09 10:49:58 +02:00

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//
// ********************************************************************
// * 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 *
// * *
// * 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. *
// * *
// * 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. *
// ********************************************************************
//
//
// $Id: G4RegionStore.hh,v 1.5 2003/11/02 14:01:22 gcosmo Exp $
// GEANT4 tag $Name: geant4-06-00-patch-01 $
//
// class G4RegionStore
//
// Class description:
//
// Container for all regiong, with functionality derived from
// std::vector<T>. The class is a `singleton', in that only
// one can exist, and access is provided via the static method
// G4RegionStore::GetInstance().
//
// All regions should be registered with G4RegionStore, and removed on their
// destruction. The underlying container initially has a capacity of 20.
//
// If much additional functionality is added, should consider containment
// instead of inheritance for std::vector<T>
//
// Member data:
//
// static G4RegionStore*
// - Pointer to the single G4RegionStore
// History:
// 18.09.02 G.Cosmo Initial version
// --------------------------------------------------------------------
#ifndef G4REGIONSTORE_HH
#define G4REGIONSTORE_HH
class G4Region;
#include <vector>
#include "G4Types.hh"
#include "G4String.hh"
class G4RegionStore : public std::vector<G4Region*>
{
public: // with description
static void Register(G4Region* pSolid);
// Add the region to the collection.
static void DeRegister(G4Region* pSolid);
// Remove the region from the collection.
static G4RegionStore* GetInstance();
// Get a ptr to the unique G4RegionStore, creating it if necessary.
static void Clean();
// Delete all regions from the store.
G4bool IsModified() const;
// Loops through all regions to verify if a region has been
// modified. It returns TRUE if just one region is modified.
void ResetRegionModified();
// Loops through all regions to reset flag for modification
// to FALSE. Used by the run manager to notify that the
// physics table has been updated.
void UpdateMaterialList();
// Forces recomputation of material lists in all regions
// in the store.
G4Region* GetRegion(const G4String& name, G4bool verbose=true) const;
// Returns a region through its name specification.
G4Region* FindOrCreateRegion(const G4String& name);
// Returns a region through its name specification, if it exists.
// If it does not exist it will allocate one delegating ownership
// to the client.
virtual ~G4RegionStore();
// Destructor: takes care to delete allocated regions.
protected:
G4RegionStore();
private:
static G4RegionStore* fgInstance;
static G4bool locked;
};
#endif