Import Geant4 9.3.0 source tree

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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: G4AdjointProcessEquivalentToDirectProcess.hh,v 1.2 2009/11/20 10:31:20 ldesorgh Exp $
+// GEANT4 tag $Name: geant4-09-03 $
+//
+/////////////////////////////////////////////////////////////////////////////////
+//      Class:		G4AdjointProcessEquivalentToDirectProcess
+//	Author:       	L. Desorgher
+// 	Organisation: 	SpaceIT GmbH
+//	Contract:	ESA contract 21435/08/NL/AT
+// 	Customer:     	ESA/ESTEC
+/////////////////////////////////////////////////////////////////////////////////
+//
+// CHANGE HISTORY
+// --------------
+//      ChangeHistory: 
+//	 	25 Sept. 2009 Created by L.Desorgher. Inspired from G4WrapperProcess  		
+//
+//-------------------------------------------------------------
+//	Documentation:
+//		Adjoint process equivalent to direct process, used for some multiple scattering
+//
+// 
+
+
+#ifndef G4AdjointProcessEquivalentToDirectProcess_h 
+#define G4AdjointProcessEquivalentToDirectProcess_h 1
+
+#include "globals.hh"
+#include "G4ios.hh"
+#include "G4VProcess.hh"
+
+class G4AdjointProcessEquivalentToDirectProcess : public G4VProcess
+{
+  //  A virtual class for wrapper process objects.
+
+  public: // with description
+  //  constructor requires the process name and type
+      G4AdjointProcessEquivalentToDirectProcess(const G4String& aName, G4VProcess* aProcess,G4ParticleDefinition* fwd_particle_def);
+
+ 
+
+  public: 
+  //  destructor 
+      virtual ~G4AdjointProcessEquivalentToDirectProcess();
+
+ 
+  public: // with description
+  ////////////////////////////
+  // DoIt    /////////////////
+  ///////////////////////////
+      virtual G4VParticleChange* PostStepDoIt(
+                             const G4Track& track,
+                             const G4Step&  stepData
+                            );
+
+      virtual G4VParticleChange* AlongStepDoIt(
+                             const G4Track& track,
+                             const G4Step& stepData
+                            );
+      virtual G4VParticleChange* AtRestDoIt(
+                             const G4Track& track,
+                             const G4Step& stepData
+                            );
+  //////////////////////////
+  // GPIL    //////////////
+  /////////////////////////  
+      virtual G4double AlongStepGetPhysicalInteractionLength(
+                             const G4Track& track,
+                             G4double  previousStepSize,
+                             G4double  currentMinimumStep,
+                             G4double& proposedSafety,
+                             G4GPILSelection* selection);
+
+      virtual G4double AtRestGetPhysicalInteractionLength(
+                             const G4Track& track,
+                             G4ForceCondition* condition
+                            );
+
+      virtual G4double PostStepGetPhysicalInteractionLength(
+                             const G4Track& track,
+                             G4double   previousStepSize,
+                             G4ForceCondition* condition
+                            ) ;
+  
+  ////////////////////// 
+      virtual G4bool IsApplicable(const G4ParticleDefinition&);
+      // Returns true if this process object is applicable to
+      // the particle type
+      // Process will not be registered to a particle if IsApplicable is false   
+
+      virtual void BuildPhysicsTable(const G4ParticleDefinition&);
+      // Messaged by the Particle definition (via the Process manager)
+      // whenever cross section tables have to be rebuilt (i.e. if new
+      // materials have been defined). 
+      // It is overloaded by individual processes when they need physics
+      // tables. 
+
+      // Processes which Build (for example in their
+      // constructors) physics tables independent of cuts
+      // should preferably use a
+      // private void BuildThePhysicsTable()
+      // function. Not another BuildPhysicsTable, please.
+ 
+      virtual void PreparePhysicsTable(const G4ParticleDefinition&);
+      // Messaged by the Particle definition (via the Process manager)
+      // whenever cross section tables have to be prepare for rebuilt 
+      // (i.e. if new materials have been defined). 
+      // It is overloaded by individual processes when they need physics
+      // tables. 
+
+      // Processes which Build physics tables independent of cuts
+      // (for example in their constructors)
+      // should preferably use private 
+      // void BuildThePhysicsTable() and void PreparePhysicsTable().
+      // Not another BuildPhysicsTable, please.
+
+
+      virtual G4bool StorePhysicsTable(const G4ParticleDefinition* ,
+                                       const G4String& directory, 
+                                       G4bool          ascii = false); 
+      // Store PhysicsTable in a file. 
+      // (return false in case of failure at I/O ) 
+ 
+      virtual G4bool RetrievePhysicsTable( const G4ParticleDefinition* ,
+                                           const G4String& directory, 
+                                           G4bool          ascii = false);
+      // Retrieve Physics from a file. 
+      // (return true if the Physics Table can be build by using file)
+      // (return false if the process has no functionality or in case of failure)
+      // File name should be defined by each process 
+      // and the file should be placed under the directory specifed by the argument. 
+  ////////////////////////////
+      virtual void StartTracking(G4Track*);
+      virtual void EndTracking();
+      // inform Start/End of tracking for each track to the physics process 
+ 
+ 
+  
+   public:
+      virtual void      ResetNumberOfInteractionLengthLeft();
+      // reset (determine the value of)NumberOfInteractionLengthLeft
+   private:
+      G4ParticleDefinition* theFwdParticleDef; 
+      G4VProcess* theDirectProcess;  
+
+};
+
+
+#endif