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G4FieldManagerStore.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4FieldManagerStore.cc
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//
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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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// G4FieldManagerStore implementation
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//
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// Author: J.Apostolakis, 07.12.2007 - Adapted from G4LogicalVolumeStore
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// --------------------------------------------------------------------
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#include "
G4Types.hh
"
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#include "
G4FieldManagerStore.hh
"
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#include "
G4ChordFinder.hh
"
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// ***************************************************************************
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// Static class variables
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// ***************************************************************************
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//
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G4ThreadLocal
G4FieldManagerStore
*
G4FieldManagerStore::fgInstance
=
nullptr
;
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G4ThreadLocal
G4bool
G4FieldManagerStore::locked
=
false
;
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// ***************************************************************************
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// Protected constructor: Construct underlying container with
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// initial size of 100 entries
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// ***************************************************************************
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//
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G4FieldManagerStore::G4FieldManagerStore
()
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: std::vector<
G4FieldManager
*>()
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{
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reserve(100);
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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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G4FieldManagerStore::~G4FieldManagerStore
()
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{
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Clean
();
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fgInstance
=
nullptr
;
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}
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// ***************************************************************************
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// Delete all elements from the store
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// ***************************************************************************
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//
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void
G4FieldManagerStore::Clean
()
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{
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// Locks store for deletion of field managers. De-registration will be
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// performed at this stage. G4FieldManagers 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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G4FieldManagerStore
* store =
GetInstance
();
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for
(
auto
pos
=store->cbegin();
pos
!=store->cend(); ++
pos
)
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{
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if
(*
pos
) {
delete
*
pos
; }
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i++;
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}
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#ifdef G4GEOMETRY_DEBUG
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if
(store->size() < i-1)
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{
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G4cout
<<
"No field managers deleted. Already deleted by user ?"
<<
G4endl
;
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}
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else
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{
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G4cout
<< i-1 <<
" field managers deleted !"
<<
G4endl
;
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}
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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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// Add field manager to container
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// ***************************************************************************
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//
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void
G4FieldManagerStore::Register
(
G4FieldManager
* pFieldManager)
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{
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GetInstance
()->push_back(pFieldManager);
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}
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// ***************************************************************************
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// Remove volume from container
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// ***************************************************************************
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//
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void
G4FieldManagerStore::DeRegister
(
G4FieldManager
* pFieldMgr)
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{
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if
(!
locked
)
// Do not de-register if locked !
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{
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for
(
auto
i=
GetInstance
()->cbegin(); i!=
GetInstance
()->cend(); ++i)
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{
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if
(*i==pFieldMgr)
// For LogVol was **i == *pLogVolume ... Reason?
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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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G4FieldManagerStore
*
G4FieldManagerStore::GetInstance
()
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{
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if
(
fgInstance
==
nullptr
)
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{
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fgInstance
=
new
G4FieldManagerStore
;
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}
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return
fgInstance
;
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}
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// ***************************************************************************
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// Return ptr to Store
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// ***************************************************************************
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//
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G4FieldManagerStore
*
G4FieldManagerStore::GetInstanceIfExist
()
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{
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return
fgInstance
;
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}
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// ***************************************************************************
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// Globally reset the state
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// ***************************************************************************
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//
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void
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G4FieldManagerStore::ClearAllChordFindersState
()
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{
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G4ChordFinder
* pChordFnd;
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for
(
auto
i=
GetInstance
()->cbegin(); i!=
GetInstance
()->cend(); ++i)
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{
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pChordFnd = (*i)->GetChordFinder();
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if
( pChordFnd !=
nullptr
)
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{
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pChordFnd->
ResetStepEstimate
();
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}
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}
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}
geant4
tree
geant4-10.6-release
source
geometry
magneticfield
src
G4FieldManagerStore.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:16
using
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