Import Geant4 10.0.0 source tree

source/processes/phonon/src/G4PhononTrackMap.cc

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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
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+// * 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.                             *
+// *                                                                  *
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+// * use.  Please see the license in the file  LICENSE  and URL above *
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+// *                                                                  *
+// * 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 *
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+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+/// \file processes/phonon/src/G4PhononTrackMap.hh
+/// \brief Implementation of the G4PhononTrackMap base class
+//
+// $Id: G4PhononTrackMap.cc 76503 2013-11-12 08:20:50Z gcosmo $
+//
+// 20131111  Move Clear() function to .cc file
+
+#include "G4PhononTrackMap.hh"
+#include "G4ThreeVector.hh"
+#include "G4Track.hh"
+#include <map>
+
+namespace { const G4ThreeVector nullVec(0.,0.,0.); }	// For convenience below
+
+// Singleton instance, must be created at first request
+
+G4ThreadLocal G4PhononTrackMap* G4PhononTrackMap::theTrackMap = 0;
+
+
+// Pseudo-constructor creates singleton instance
+
+G4PhononTrackMap* G4PhononTrackMap::GetPhononTrackMap() {
+  if (!theTrackMap) theTrackMap = new G4PhononTrackMap;
+  return theTrackMap;
+}
+
+void G4PhononTrackMap::Clear() {
+  theMap.clear();			// Remove all entries from map
+}
+
+
+
+// Check if specified track is already loaded
+
+G4bool G4PhononTrackMap::Find(const G4Track* track) const {
+  return (!track || theMap.find(track) != theMap.end());
+}
+
+
+// Remove specified track from map (used by EndTracking)
+
+void G4PhononTrackMap::RemoveTrack(const G4Track* track) {
+  TrkIDKmap::iterator entry = theMap.find(track);
+  if (entry != theMap.end()) theMap.erase(entry);
+}
+
+
+// Update the wavevector for specified track, add track if non-existent
+
+void G4PhononTrackMap::SetK(const G4Track* track, const G4ThreeVector& K) {
+  if (track) theMap[track] = K;
+}
+
+
+// Access current wavevector for specified track (NULL if doesn't exist)
+
+const G4ThreeVector& G4PhononTrackMap::GetK(const G4Track* track) const {
+  TrkIDKmap::const_iterator entry = theMap.find(track);
+  return (entry != theMap.end()) ? entry->second : nullVec;
+}
+