Import Geant4 10.0.0 source tree

2016-06-10 11:51:14 +02:00
parent e2d2f9810a
commit 286caacf06
12421 changed files with 730077 additions and 502383 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.          *
+// ********************************************************************
+//
+#include "G4BOptnForceFreeFlight.hh"
+#include "G4ILawForceFreeFlight.hh"
+#include "G4Step.hh"
+
+
+
+G4BOptnForceFreeFlight::G4BOptnForceFreeFlight(G4String name)
+  : G4VBiasingOperation(name)
+{
+  fForceFreeFlightInteractionLaw = new G4ILawForceFreeFlight("LawForOperation"+name);
+}
+
+G4BOptnForceFreeFlight::~G4BOptnForceFreeFlight()
+{}
+
+const G4VBiasingInteractionLaw* G4BOptnForceFreeFlight::ProvideOccurenceBiasingInteractionLaw( const G4BiasingProcessInterface* )
+{
+  return fForceFreeFlightInteractionLaw;
+}
+
+G4bool G4BOptnForceFreeFlight::DenyProcessPostStepDoIt( const G4BiasingProcessInterface*, const G4Track*, const G4Step* step, G4double& proposedWeight )
+{
+  // -- force free flight always deny process to apply its doit.
+  // -- if reaching boundary, track is restored with non-zero weight
+  if ( fInitialTrackWeight <= DBL_MIN )
+    {
+      G4ExceptionDescription ed;
+      ed << " Initial track weight is null ! " << G4endl;
+      G4Exception(" G4BOptnForceFreeFlight::DenyProcessPostStepDoIt(...)",
+		  "BIAS.GEN.05",
+		  JustWarning,
+		  ed);
+    }
+  if ( fCumulatedWeightChange <= DBL_MIN )
+    {
+      G4ExceptionDescription ed;
+      ed << " Cumulated weight is null ! " << G4endl;
+      G4Exception(" G4BOptnForceFreeFlight::DenyProcessPostStepDoIt(...)",
+		  "BIAS.GEN.06",
+		  JustWarning,
+		  ed);
+    }
+  if ( step->GetPostStepPoint()->GetStepStatus() == fGeomBoundary )
+    {
+      if ( proposedWeight <= DBL_MIN ) proposedWeight  = fCumulatedWeightChange * fInitialTrackWeight;
+      else                             proposedWeight *= fCumulatedWeightChange;
+    }
+  
+  return true;
+}
+
+void G4BOptnForceFreeFlight::AlongMoveBy( const G4BiasingProcessInterface*, const G4Step*, G4double weightChange )
+{
+  fCumulatedWeightChange *= weightChange;
+}