Import Geant4 9.3.0 source tree

2016-06-09 16:15:05 +02:00
parent b79225fb37
commit 74cad5e589
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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: G4SmartTrackStack.cc,v 1.3 2009/09/16 23:10:46 asaim Exp $
+// GEANT4 tag $Name: geant4-09-03 $
+//
+
+#include "G4SmartTrackStack.hh"
+#include "G4VTrajectory.hh"
+
+G4SmartTrackStack::G4SmartTrackStack()
+:fTurn(0),nTurn(5)
+{
+  for(int i=0;i<nTurn;i++)
+  { stacks[i] = new G4TrackStack(); }
+  // If entry of one sub-stack exceeds safetyValve1, we will stick
+  // to that sub-stack until entry of that sub-stack goes down
+  // to safetyValve2.
+  nStick = 100;
+  safetyValve1 = 3000; 
+  safetyValve2 = safetyValve1 - nStick;
+  maxNTracks = 0;
+}
+
+G4SmartTrackStack::~G4SmartTrackStack()
+{
+  for(int i=0;i<nTurn;i++)
+  { delete stacks[i]; }
+}
+
+const G4SmartTrackStack & G4SmartTrackStack::operator=(const G4SmartTrackStack &) 
+{ return *this; }
+int G4SmartTrackStack::operator==(const G4SmartTrackStack &right) const
+{ return (this==&right); }
+int G4SmartTrackStack::operator!=(const G4SmartTrackStack &right) const
+{ return (this!=&right); }
+
+void G4SmartTrackStack::TransferTo(G4TrackStack * aStack)
+{
+  for(int i=0;i<nTurn;i++)
+  { stacks[i]->TransferTo(aStack); }
+}
+
+G4StackedTrack * G4SmartTrackStack::PopFromStack()
+{
+  if( n_stackedTrack() == 0 ) return 0;
+  G4StackedTrack * aStackedTrack = 0;
+  while(!aStackedTrack)
+  {
+    if(stacks[fTurn]->GetNTrack()==0)
+    {
+      fTurn = (++fTurn)%nTurn;
+      //G4cout<<"++++++++ Shift to Stack ["<<fTurn<<"] with "<<stacks[fTurn]->GetNTrack()<<" stacked tracks."<<G4endl;
+    }
+    else
+    { aStackedTrack = stacks[fTurn]->PopFromStack(); }
+  }
+  return aStackedTrack;
+}
+
+#include "G4Neutron.hh"
+#include "G4Gamma.hh"
+#include "G4Electron.hh"
+#include "G4Positron.hh"
+
+void G4SmartTrackStack::PushToStack( G4StackedTrack * aStackedTrack )
+{
+  static G4ParticleDefinition* neutDef = G4Neutron::Definition();
+  static G4ParticleDefinition* elecDef = G4Electron::Definition();
+  static G4ParticleDefinition* gammDef = G4Gamma::Definition();
+  static G4ParticleDefinition* posiDef = G4Positron::Definition();
+
+  G4int iDest = 0;
+  if( aStackedTrack->GetTrack()->GetParentID() == 0 )
+  {
+    // We have a primary track, which should go first.
+    fTurn = 0; // reseting the turn
+  }
+  else
+  {
+    G4ParticleDefinition* partDef = aStackedTrack->GetTrack()->GetDefinition();
+    if(partDef==neutDef)
+    { iDest = 1; }
+    else if(partDef==elecDef)
+    { iDest = 2; }
+    else if(partDef==gammDef)
+    { iDest = 3; }
+    else if(partDef==posiDef)
+    { iDest = 4; }
+  }
+
+  stacks[iDest]->PushToStack(aStackedTrack);
+  if(stacks[iDest]->GetNTrack()>safetyValve1)
+  {
+    // Too many tracks in the stack. Process tracks in this stack first
+    // unless the current stack also have too many tracks.
+    if(stacks[fTurn]->GetNTrack()<safetyValve2)
+    {
+      fTurn = iDest;
+      safetyValve2 = stacks[iDest]->GetNTrack() - nStick;
+      //G4cout<<"++++++++ Shift to Stack ["<<fTurn<<"] with "<<stacks[fTurn]->GetNTrack()<<" stacked tracks."<<G4endl;
+    }
+  }
+
+  if(n_stackedTrack()>maxNTracks) maxNTracks = n_stackedTrack();
+}
+
+void G4SmartTrackStack::clear()
+{
+  for(int i=0;i<nTurn;i++)
+  { stacks[i]->clear(); }
+}
+
+