Import Geant4 9.2.0 source tree

2016-06-09 15:58:43 +02:00
parent 96c8bcd0af
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * 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.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+//
+// $Id: G4FieldManagerStore.cc,v 1.4 2008/01/17 10:56:23 gcosmo Exp $
+// GEANT4 tag $Name: geant4-09-02 $
+//
+// G4FieldManagerStore
+//
+// Implementation for singleton container
+//
+// History:
+// 07.12.07 J.Apostolakis Adapted from G4LogicalVolumeStore
+// --------------------------------------------------------------------
+
+#include "G4Types.hh"
+#include "G4FieldManagerStore.hh"
+#include "G4ChordFinder.hh" 
+
+// ***************************************************************************
+// Static class variables
+// ***************************************************************************
+//
+G4FieldManagerStore* G4FieldManagerStore::fgInstance = 0;
+G4bool G4FieldManagerStore::locked = false;
+
+// ***************************************************************************
+// Protected constructor: Construct underlying container with
+// initial size of 100 entries
+// ***************************************************************************
+//
+G4FieldManagerStore::G4FieldManagerStore()
+ : std::vector<G4FieldManager*>()
+{
+  reserve(100);
+}
+
+// ***************************************************************************
+// Destructor
+// ***************************************************************************
+//
+G4FieldManagerStore::~G4FieldManagerStore()
+{
+  Clean();
+}
+
+// ***************************************************************************
+// Delete all elements from the store
+// ***************************************************************************
+//
+void G4FieldManagerStore::Clean()
+{
+  // Locks store for deletion of field managers. De-registration will be
+  // performed at this stage. G4FieldManagers will not de-register themselves.
+  //
+  locked = true;  
+
+  size_t i=0;
+  G4FieldManagerStore* store = GetInstance();
+
+  for(iterator pos=store->begin(); pos!=store->end(); pos++)
+  {
+    if (*pos) { delete *pos; }
+    i++;
+  }
+
+#ifdef G4GEOMETRY_DEBUG
+  if (store->size() < i-1)
+    { G4cout << "No field managers deleted. Already deleted by user ?" << G4endl; }
+  else
+    { G4cout << i-1 << " field managers deleted !" << G4endl; }
+#endif
+
+  locked = false;
+  store->clear();
+}
+
+// ***************************************************************************
+// Add field manager to container
+// ***************************************************************************
+//
+void G4FieldManagerStore::Register(G4FieldManager* pFieldManager)
+{
+  GetInstance()->push_back(pFieldManager);
+}
+
+// ***************************************************************************
+// Remove volume from container
+// ***************************************************************************
+//
+void G4FieldManagerStore::DeRegister(G4FieldManager* pFieldMgr)
+{
+  if (!locked)    // Do not de-register if locked !
+  {
+    for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
+    {
+      if (*i==pFieldMgr)  //   For LogVol was **i == *pLogVolume ... Reason?
+      {
+        GetInstance()->erase(i);
+        break;
+      }
+    }
+  }
+}
+
+// ***************************************************************************
+// Return ptr to Store, setting if necessary
+// ***************************************************************************
+//
+G4FieldManagerStore* G4FieldManagerStore::GetInstance()
+{
+  static G4FieldManagerStore worldStore;
+  if (!fgInstance)
+  {
+    fgInstance = &worldStore;
+  }
+  return fgInstance;
+}
+
+// ***************************************************************************
+// Globally reset the state
+// ***************************************************************************
+//
+void
+G4FieldManagerStore::ClearAllChordFindersState()
+{
+  G4ChordFinder *pChordFnd;
+   
+  for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++)
+  {
+    pChordFnd = (*i)->GetChordFinder();
+    if( pChordFnd )
+    {
+      pChordFnd->ResetStepEstimate();
+    }
+  }
+}