Import Geant4 5.1.0 source tree

2016-06-09 10:15:15 +02:00
parent 37fff30d2e
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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.cc,v 1.4 2003/02/07 11:46:37 gcosmo Exp $
+// GEANT4 tag $Name: geant4-05-01 $
+//
+// G4RegionStore
+//
+// Implementation for singleton container
+//
+// History:
+// 18.09.02 G.Cosmo Initial version
+// ********************************************************************
+
+#include "G4Region.hh"
+#include "G4RegionStore.hh"
+#include "G4GeometryManager.hh"
+
+// ***************************************************************************
+// Static class variables
+// ***************************************************************************
+//
+G4RegionStore* G4RegionStore::fgInstance = 0;
+G4bool G4RegionStore::locked = false;
+
+// ***************************************************************************
+// Protected constructor: Construct underlying container with
+// initial size of 20 entries
+// ***************************************************************************
+//
+G4RegionStore::G4RegionStore()
+  : G4std::vector<G4Region*>()
+{
+  reserve(20);
+}
+
+// ***************************************************************************
+// Destructor
+// ***************************************************************************
+//
+G4RegionStore::~G4RegionStore() 
+{
+  Clean();
+}
+
+// ***************************************************************************
+// Delete all elements from the store
+// ***************************************************************************
+//
+void G4RegionStore::Clean()
+{
+  // Do nothing if geometry is closed
+  //
+  if (G4GeometryManager::GetInstance()->IsGeometryClosed())
+  {
+    G4cout << "WARNING - Attempt to delete the region store"
+           << " while geometry closed !" << G4endl;
+    return;
+  }
+
+  // Locks store for deletion of regions. De-registration will be
+  // performed at this stage. G4Regions will not de-register themselves.
+  //
+  locked = true;  
+
+  size_t i=0;
+  G4RegionStore* store = GetInstance();
+  G4std::vector<G4Region*>::iterator pos;
+
+#ifdef G4GEOMETRY_VOXELDEBUG
+  G4cout << "Deleting Solids ... ";
+#endif
+
+  for(pos=store->begin(); pos!=store->end(); pos++)
+  {
+    if (*pos) delete *pos; i++;
+  }
+
+#ifdef G4GEOMETRY_VOXELDEBUG
+  if (store->size() < i-1)
+    { G4cout << "No regions deleted. Already deleted by user ?" << G4endl; }
+  else
+    { G4cout << i-1 << " regions deleted !" << G4endl; }
+#endif
+
+  locked = false;
+  store->clear();
+}
+
+// ***************************************************************************
+// Add Solid to container
+// ***************************************************************************
+//
+void G4RegionStore::Register(G4Region* pRegion)
+{
+  GetInstance()->push_back(pRegion);
+}
+
+// ***************************************************************************
+// Remove Solid from container
+// ***************************************************************************
+//
+void G4RegionStore::DeRegister(G4Region* pRegion)
+{
+  if (!locked)    // Do not de-register if locked !
+  {
+    for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
+    {
+      if (**i==*pRegion)
+      {
+        GetInstance()->erase(i);
+        break;
+      }
+    }
+  }
+}
+
+// ***************************************************************************
+// Return ptr to Store, setting if necessary
+// ***************************************************************************
+//
+G4RegionStore* G4RegionStore::GetInstance()
+{
+  static G4RegionStore worldStore;
+  if (!fgInstance)
+  {
+    fgInstance = &worldStore;
+  }
+  return fgInstance;
+}
+
+// ***************************************************************************
+// Loops through all regions to verify if a region has been modified.
+// It returns TRUE if just one region is modified.
+// ***************************************************************************
+//
+G4bool G4RegionStore::IsModified() const
+{
+  for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
+  {
+    if ((*i)->IsModified()) return true;
+  }
+  return false;
+}
+
+// ***************************************************************************
+// 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 G4RegionStore::ResetRegionModified()
+{
+  for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
+  {
+    (*i)->RegionModified(false);
+  }
+}
+
+
+// ***************************************************************************
+// Forces recomputation of material lists in all regions in the store.
+// ***************************************************************************
+//
+void G4RegionStore::UpdateMaterialList()
+{
+  for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
+  {
+    (*i)->UpdateMaterialList();
+  }
+}
+
+// ***************************************************************************
+// Returns a region through its name specification.
+// ***************************************************************************
+//
+G4Region* G4RegionStore::GetRegion(const G4String& name, G4bool verbose) const
+{
+  for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
+  {
+    if ((*i)->GetName() == name)
+      return *i;
+  }
+  if (verbose)
+  {
+    G4cerr << "ERROR - G4RegionStore::GetRegion()" << G4endl
+           << "        Region " << name << " NOT found in store !" << G4endl;
+  }
+  return 0;
+}
+
+// ***************************************************************************
+// Returns a region through its name specification, if it exists.
+// If it does not exist it will allocate a new region with the given
+// name, delegating the ownership to the caller client.
+// ***************************************************************************
+//
+G4Region* G4RegionStore::FindOrCreateRegion(const G4String& name)
+{
+  G4Region* target = GetRegion(name,false);
+  if (!target)
+  {
+    target = new G4Region(name);
+  }
+  return target;
+}