Import Geant4 1.1.0 source tree

2016-06-08 15:34:16 +02:00
parent ca1c8cb059
commit 103bda00c8
2654 changed files with 29719 additions and 20203 deletions
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+// This code implementation is the intellectual property of
+// the RD44 GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// $Id: Em8StepCut.hh,v 1.1 2000/01/07 14:50:23 grichine Exp $
+// GEANT4 tag $Name: geant4-01-01 $
+//
+// 
+// ------------------------------------------------------------
+//	GEANT 4 class header file 
+//
+//	For information related to this code contact:
+//	CERN, CN Division, ASD group
+// ------------------------------------------------------------
+//                  05 March 1999  L.Urban
+// ------------------------------------------------------------
+
+#ifndef Em8StepCut_h
+#define Em8StepCut_h 1
+
+#include "G4ios.hh"
+#include "globals.hh"
+#include "G4VDiscreteProcess.hh"
+#include "G4Step.hh"
+
+class Em8StepCut : public G4VDiscreteProcess
+{
+  public:     
+
+     Em8StepCut(const G4String& processName ="UserStepCut" );
+     Em8StepCut(Em8StepCut &);
+
+     ~Em8StepCut();
+
+     G4double PostStepGetPhysicalInteractionLength(
+                             const G4Track& track,
+			     G4double   previousStepSize,
+			     G4ForceCondition* condition
+			    );
+
+     G4VParticleChange* PostStepDoIt(
+			     const G4Track& ,
+			     const G4Step& 
+			    );
+
+    void SetMaxStep(G4double);
+
+  protected:
+
+     // it is not needed here !
+     G4double GetMeanFreePath(const G4Track& aTrack,
+                             G4double   previousStepSize,
+                             G4ForceCondition* condition
+                            );
+
+			    
+  private:
+  
+  // hide assignment operator as private 
+      Em8StepCut & operator=(const Em8StepCut &right);
+
+  private:
+
+     G4double MaxChargedStep ;
+};
+
+// inlined function members implementation
+
+#include "G4Step.hh"
+#include "G4Track.hh"
+#include "G4UserLimits.hh"
+#include "G4VParticleChange.hh"
+#include "G4EnergyLossTables.hh"
+
+inline G4double Em8StepCut::PostStepGetPhysicalInteractionLength(
+                             const G4Track& aTrack,
+                             G4double   previousStepSize,
+                             G4ForceCondition* condition
+                            )
+{
+  // condition is set to "Not Forced"
+  *condition = NotForced;
+
+   G4double ProposedStep = DBL_MAX;
+
+   if((MaxChargedStep > 0.) &&
+      (aTrack.GetVolume() != NULL) &&
+      (aTrack.GetVolume()->GetName() == "Absorber") &&
+      (aTrack.GetDynamicParticle()->GetDefinition()->GetPDGCharge() != 0.))
+        ProposedStep = MaxChargedStep ;
+
+   return ProposedStep;
+}
+
+inline G4VParticleChange* Em8StepCut::PostStepDoIt(
+                             const G4Track& aTrack,
+                             const G4Step&
+                            )
+{
+   // do nothing
+   aParticleChange.Initialize(aTrack);
+   return &aParticleChange;
+}
+
+inline G4double Em8StepCut::GetMeanFreePath(const G4Track& aTrack,
+                             G4double   previousStepSize,
+                             G4ForceCondition* condition
+                            )
+{
+  return 0.;
+}
+
+#endif
+