Import Geant4 9.0.0 source tree

2016-06-09 15:16:48 +02:00
parent 75c7fd177d
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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: G4WeightCutOffProcess.hh,v 1.2 2007/06/01 09:16:33 ahoward Exp $
+// GEANT4 tag $Name: geant4-09-00 $
+//
+// ----------------------------------------------------------------------
+// Class G4WeightCutOffProcess
+//
+// Class description:
+//
+// Process for biasing particle-change cutoff.
+
+// Author: Michael Dressel (Michael.Dressel@cern.ch)
+// ----------------------------------------------------------------------
+#ifndef G4WeightCutOffProcess_hh 
+#define G4WeightCutOffProcess_hh G4WeightCutOffProcess_hh
+
+#include "G4VProcess.hh"
+#include "G4VTrackTerminator.hh"
+#include "G4GeometryCell.hh"
+
+class G4VGCellFinder;
+class G4VIStore;
+
+class G4Step;
+class G4Navigator;
+class G4TransportationManager;
+class G4PathFinder;
+class G4VTouchable;
+
+#include "G4FieldTrack.hh"
+#include "G4TouchableHandle.hh"
+
+
+
+class G4WeightCutOffProcess : public G4VProcess
+{
+
+public:  // with description
+
+  G4WeightCutOffProcess(G4double wsurvival,
+                        G4double wlimit,
+                        G4double isource,
+                        G4VIStore *istore,
+                        const G4VGCellFinder &aGCellFinder,
+                        const G4String &aName = "WeightCutOffProcess", G4bool para = false);
+    // create a G4ParticleChange
+
+  virtual ~G4WeightCutOffProcess();
+    // delete the G4ParticleChange
+
+
+  //--------------------------------------------------------------
+  // Set Paralle World
+  //--------------------------------------------------------------
+
+  void SetParallelWorld(G4String parallelWorldName);
+  void SetParallelWorld(G4VPhysicalVolume* parallelWorld);
+
+  //--------------------------------------------------------------
+  //     Process interface
+  //--------------------------------------------------------------
+
+  void StartTracking(G4Track*);
+
+  virtual G4double 
+  PostStepGetPhysicalInteractionLength(const G4Track& aTrack,
+                                       G4double   previousStepSize,
+                                       G4ForceCondition* condition);
+    // make the process beeing forced
+
+  virtual G4VParticleChange * PostStepDoIt(const G4Track&, 
+                                           const G4Step&);
+
+
+  const G4String &GetName() const;
+
+public:  // without description
+
+  //  no operation in  AtRestDoIt and  AlongStepDoIt
+
+  virtual G4double 
+  AlongStepGetPhysicalInteractionLength(const G4Track&,
+                                        G4double  ,
+                                        G4double  ,
+                                        G4double& ,
+                                        G4GPILSelection*);
+  
+  virtual G4double 
+  AtRestGetPhysicalInteractionLength(const G4Track& ,
+                                     G4ForceCondition*);
+
+  virtual G4VParticleChange* AtRestDoIt(const G4Track&, const G4Step&);
+  virtual G4VParticleChange* AlongStepDoIt(const G4Track&, const G4Step&);
+  
+private:
+
+  void CopyStep(const G4Step & step);
+
+  G4Step * fGhostStep;
+  G4StepPoint * fGhostPreStepPoint;
+  G4StepPoint * fGhostPostStepPoint;
+
+  G4WeightCutOffProcess(const G4WeightCutOffProcess &);
+  G4WeightCutOffProcess &operator=(const G4WeightCutOffProcess &);
+
+  G4ParticleChange *fParticleChange;
+  G4double fWeightSurvival;
+  G4double fWeightLimit;
+  G4double fSourceImportance;
+  G4VIStore *fIStore;
+  const G4VGCellFinder &fGCellFinder;
+
+
+  G4TransportationManager* fTransportationManager;
+  G4PathFinder*        fPathFinder;
+
+  // -------------------------------
+  // Navigation in the Ghost World:
+  // -------------------------------
+  G4String             fGhostWorldName;
+  G4VPhysicalVolume*   fGhostWorld;
+  G4Navigator*         fGhostNavigator;
+  G4int                fNavigatorID;
+  G4TouchableHandle    fOldGhostTouchable;
+  G4TouchableHandle    fNewGhostTouchable;
+  G4FieldTrack         fFieldTrack;
+  G4double             fGhostSafety;
+  G4bool               fOnBoundary;
+
+  G4bool               paraflag;
+
+};
+
+#endif