Import Geant4 10.7.0 source tree

2020-12-04 12:30:43 +01:00
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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.          *
+// ********************************************************************
+//
+//
+// G4MicroElecSurface.hh, 
+//                   	    	2020/05/20 P. Caron, C. Inguimbert are with ONERA [b] 
+//				       	   Q. Gibaru is with CEA [a], ONERA [b] and CNES [c]
+//				           D. Lambert is with CEA [a]
+//
+// A part of this work has been funded by the French space agency(CNES[c])
+// [a] CEA, DAM, DIF - 91297 ARPAJON, France
+// [b] ONERA - DPHY, 2 avenue E.Belin, 31055 Toulouse, France
+// [c] CNES, 18 av.E.Belin, 31401 Toulouse CEDEX, France
+//
+// Based on the following publications
+//
+//	- Q.Gibaru, C.Inguimbert, P.Caron, M.Raine, D.Lambert, J.Puech, 
+//	      Geant4 physics processes for microdosimetry and secondary electron emission simulation : 
+//	      Extension of MicroElec to very low energies and new materials
+//	      NIM B, 2020, in review.
+//
+//
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 
+ 
+#ifndef G4MicroElecSurface_h 
+#define G4MicroElecSurface_h 1 
+ 
+///////////// 
+// Includes 
+///////////// 
+ 
+#include "globals.hh" 
+#include "templates.hh" 
+#include "geomdefs.hh" 
+#include "Randomize.hh" 
+#include "G4ProductionCutsTable.hh" 
+#include "G4RandomTools.hh" 
+#include "G4RandomDirection.hh" 
+#include "G4MicroElecMaterialStructure.hh" 
+#include "G4Step.hh" 
+#include "G4VDiscreteProcess.hh" 
+#include "G4DynamicParticle.hh" 
+#include "G4Material.hh" 
+#include "G4LogicalBorderSurface.hh" 
+#include "G4LogicalSkinSurface.hh" 
+#include "G4TransportationManager.hh" 
+  
+// Class Description: 
+// Discrete Process -- reflection/refraction at interfaces for electrons. 
+// Class inherits publicly from G4VDiscreteProcess. 
+// Class Description - End: 
+ 
+///////////////////// 
+// Class Definition 
+///////////////////// 
+ 
+enum G4MicroElecSurfaceStatus {  UndefinedSurf, 
+				 NotAtBoundarySurf, 
+				 SameMaterialSurf,
+				 StepTooSmallSurf }; 
+
+ 
+class G4MicroElecSurface : public G4VDiscreteProcess 
+{ 
+ 
+public: 
+ 
+  G4MicroElecSurface(const G4String& processName = "MicroElecSurface", 
+		     G4ProcessType type = fElectromagnetic);
+ 
+  ~G4MicroElecSurface() override; 
+ 
+  G4bool IsApplicable(const G4ParticleDefinition& aParticleType) override; 
+  // Returns true -> 'is applicable' only for an electron. 
+  
+  void SetFlagFranchissement(); 
+
+  G4double GetMeanFreePath(const G4Track& , 
+			   G4double , 
+			   G4ForceCondition* condition) override; 
+  // Returns infinity; i. e. the process does not limit the step, 
+  // but sets the 'Forced' condition for the DoIt to be invoked at 
+  // every step. However, only at a boundary will any action be 
+  // taken. 
+    
+  G4VParticleChange* PostStepDoIt(const G4Track& aTrack, 
+				  const G4Step&  aStep) override; 
+  // This is the method implementing boundary processes. 
+
+  void BuildPhysicsTable(const G4ParticleDefinition&) override;
+  // Initialisation
+ 
+  G4MicroElecSurfaceStatus GetStatus() const; 
+  // Returns the current status. 
+
+  G4MicroElecSurface(const G4MicroElecSurface &right) = delete; 
+  G4MicroElecSurface& operator=(const G4MicroElecSurface &right) = delete; 
+      
+private: 
+
+  G4double GetIncidentAngle(); 
+
+  G4ThreeVector Reflexion(const G4StepPoint* PostStepPoint); 
+  
+  // private elements
+  typedef std::map<G4String, G4double, std::less<G4String> > WorkFunctionTable;
+  WorkFunctionTable tableWF; //Table of all materials simulated 
+  G4double theParticleMomentum; 
+  G4ThreeVector oldMomentum, previousMomentum; 
+  G4ThreeVector theGlobalNormal; 
+  G4ThreeVector theFacetNormal; 
+  G4Material* material1; 
+  G4Material* material2; 
+  G4MicroElecSurfaceStatus theStatus; 
+  G4double kCarTolerance; 
+  G4double ekint, thetat, thetaft, energyThreshold, crossingProbability; 
+  G4bool flag_franchissement_surface, flag_reflexion,flag_normal, teleportToDo, teleportDone, isInitialised; 
+  
+}; 
+ 
+#endif