Gabriele Cosmo
280 lines
9.3 KiB
C++
280 lines
9.3 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// $Id: G4RegionStore.cc 103235 2017-03-22 15:53:48Z gcosmo $
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//
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// G4RegionStore
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//
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// Implementation for singleton container
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//
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// History:
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// 18.09.02 G.Cosmo Initial version
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// --------------------------------------------------------------------
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#include "G4Region.hh"
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#include "G4RegionStore.hh"
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#include "G4GeometryManager.hh"
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#include "G4VPhysicalVolume.hh"
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#include "G4PhysicalVolumeStore.hh"
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#include "G4ios.hh"
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// ***************************************************************************
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// Static class variables
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// ***************************************************************************
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//
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G4RegionStore* G4RegionStore::fgInstance = 0;
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G4ThreadLocal G4VStoreNotifier* G4RegionStore::fgNotifier = 0;
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G4ThreadLocal G4bool G4RegionStore::locked = false;
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// ***************************************************************************
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// Protected constructor: Construct underlying container with
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// initial size of 20 entries
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// ***************************************************************************
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//
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G4RegionStore::G4RegionStore()
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: std::vector<G4Region*>()
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{
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reserve(20);
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}
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// ***************************************************************************
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// Destructor
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// ***************************************************************************
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//
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G4RegionStore::~G4RegionStore()
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{
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Clean(); // Delete all regions in the store
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G4Region::Clean(); // Delete allocated sub-instance data
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}
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// ***************************************************************************
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// Delete all regions from the store except for the world region
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// ***************************************************************************
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//
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void G4RegionStore::Clean()
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{
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// Do nothing if geometry is closed
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//
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if (G4GeometryManager::IsGeometryClosed())
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{
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G4cout << "WARNING - Attempt to delete the region store"
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<< " while geometry closed !" << G4endl;
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return;
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}
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// Locks store for deletion of regions. De-registration will be
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// performed at this stage. G4Regions will not de-register themselves.
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//
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locked = true;
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size_t i=0;
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G4RegionStore* store = GetInstance();
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#ifdef G4GEOMETRY_VOXELDEBUG
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G4cout << "Deleting Regions ... ";
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#endif
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for(iterator pos=store->begin(); pos!=store->end(); ++pos)
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{
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if (fgNotifier) { fgNotifier->NotifyDeRegistration(); }
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if (*pos) { delete *pos; }
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i++;
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}
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#ifdef G4GEOMETRY_VOXELDEBUG
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if (store->size() < i-1)
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{ G4cout << "No regions deleted. Already deleted by user ?" << G4endl; }
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else
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{ G4cout << i-1 << " regions deleted !" << G4endl; }
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#endif
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locked = false;
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store->clear();
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}
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// ***************************************************************************
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// Associate user notifier to the store
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// ***************************************************************************
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//
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void G4RegionStore::SetNotifier(G4VStoreNotifier* pNotifier)
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{
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GetInstance();
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fgNotifier = pNotifier;
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}
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// ***************************************************************************
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// Add Region to container
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// ***************************************************************************
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//
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void G4RegionStore::Register(G4Region* pRegion)
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{
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GetInstance()->push_back(pRegion);
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if (fgNotifier) { fgNotifier->NotifyRegistration(); }
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}
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// ***************************************************************************
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// Remove Region from container
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// ***************************************************************************
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//
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void G4RegionStore::DeRegister(G4Region* pRegion)
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{
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if (!locked) // Do not de-register if locked !
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{
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if (fgNotifier) { fgNotifier->NotifyDeRegistration(); }
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for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
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{
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if (**i==*pRegion)
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{
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GetInstance()->erase(i);
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break;
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}
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}
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}
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}
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// ***************************************************************************
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// Return ptr to Store, setting if necessary
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// ***************************************************************************
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//
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G4RegionStore* G4RegionStore::GetInstance()
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{
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static G4RegionStore worldStore;
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if (!fgInstance)
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{
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fgInstance = &worldStore;
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}
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return fgInstance;
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}
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// ***************************************************************************
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// Loops through all regions to verify if a region has been modified.
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// It returns TRUE if just one region is modified.
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// ***************************************************************************
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//
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G4bool G4RegionStore::IsModified() const
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{
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for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
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{
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if ((*i)->IsModified()) { return true; }
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}
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return false;
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}
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// ***************************************************************************
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// Loops through all regions to reset flag for modification to FALSE.
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// Used by the run manager to notify that the physics table has been updated.
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// ***************************************************************************
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//
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void G4RegionStore::ResetRegionModified()
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{
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for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
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{
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(*i)->RegionModified(false);
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}
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}
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// ***************************************************************************
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// Forces recomputation of material lists in all regions in the store.
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// ***************************************************************************
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//
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void G4RegionStore::UpdateMaterialList(G4VPhysicalVolume* currentWorld)
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{
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for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
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{
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if((*i)->IsInMassGeometry() || (*i)->IsInParallelGeometry() || currentWorld)
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{ (*i)->UpdateMaterialList(); }
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}
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}
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// ***************************************************************************
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// Returns a region through its name specification.
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// ***************************************************************************
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//
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G4Region* G4RegionStore::GetRegion(const G4String& name, G4bool verbose) const
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{
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for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
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{
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if ((*i)->GetName() == name) { return *i; }
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}
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if (verbose)
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{
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std::ostringstream message;
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message << "Region NOT found in store !" << G4endl
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<< " Region " << name << " NOT found in store !" << G4endl
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<< " Returning NULL pointer.";
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G4Exception("G4RegionStore::GetRegion()",
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"GeomMgt1001", JustWarning, message);
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}
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return 0;
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}
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// ***************************************************************************
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// Returns a region through its name specification, if it exists.
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// If it does not exist it will allocate a new region with the given
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// name, delegating the ownership to the caller client.
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// ***************************************************************************
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//
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G4Region* G4RegionStore::FindOrCreateRegion(const G4String& name)
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{
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G4Region* target = GetRegion(name,false);
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if (!target)
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{
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target = new G4Region(name);
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}
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return target;
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}
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// **************************************************************************
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// Set a world physical volume pointer to a region that belongs to it.
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// Scan over all world volumes.
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// **************************************************************************
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//
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void G4RegionStore::SetWorldVolume()
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{
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// Reset all pointers first
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//
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for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
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{ (*i)->SetWorld(0); }
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// Find world volumes
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//
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G4PhysicalVolumeStore* fPhysicalVolumeStore
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= G4PhysicalVolumeStore::GetInstance();
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size_t nPhys = fPhysicalVolumeStore->size();
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for(size_t iPhys=0; iPhys<nPhys; iPhys++)
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{
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G4VPhysicalVolume* fPhys = (*fPhysicalVolumeStore)[iPhys];
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if(fPhys->GetMotherLogical()) { continue; } // not a world volume
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// Now 'fPhys' is a world volume, set it to regions that belong to it.
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//
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for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
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{ (*i)->SetWorld(fPhys); }
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}
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}
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