Import Geant4 9.5.0 source tree

2016-06-09 16:46:55 +02:00
parent 89a9605df1
commit b1eb5424d2
10957 changed files with 888481 additions and 160139 deletions
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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.          *
+// ********************************************************************
+//
+// Utility class to process contents of G4KineticTrackVector (input to
+// models' ::Propagate() interface) and decay any short-lived resonances.
+// Resulting daughters are added to vector (no function or return needed).
+//
+// Author:  Michael Kelsey <kelsey@slac.stanford.edu>
+
+#include "G4DecayKineticTracks.hh"
+#include "G4KineticTrackVector.hh"
+#include "G4KineticTrack.hh"
+
+
+// Decay all input tracks, put daughters onto end of list
+
+G4DecayKineticTracks::G4DecayKineticTracks(G4KineticTrackVector *tracks) {
+  if (tracks) Decay(tracks);
+}
+
+void G4DecayKineticTracks::Decay(G4KineticTrackVector *tracks) const {
+  if (!tracks) return;
+
+  G4KineticTrackVector* daughters = 0;
+  for (size_t i=0; i<tracks->size(); ++i) {
+    G4KineticTrack* track = (*tracks)[i];
+    if (!track) continue;
+
+    // Select decay of current track, put daughters at end of vector
+    daughters = track->GetDefinition()->IsShortLived() ? track->Decay() : 0;
+    if (daughters) {
+      tracks->insert(tracks->end(), daughters->begin(), daughters->end());
+      delete track;		// Remove parent track
+      delete daughters;
+      (*tracks)[i] = NULL;	// Flag parent's slot for removal
+    }
+  }
+
+  // Find and remove null pointers created by decays above
+  for (int j=tracks->size()-1; j>=0; --j) {
+    if (NULL == (*tracks)[j]) tracks->erase(tracks->begin()+j);
+  }
+}