Import Geant4 0.0.0 source tree

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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: G4ParticleChangeForMSC.hh,v 2.1 1998/12/02 17:19:24 urban Exp $
+// GEANT4 tag $ $
+//
+// 
+// ------------------------------------------------------------
+//	GEANT 4 class header file 
+//
+//	For information related to this code contact:
+//	CERN, CN Division, ASD group
+// 
+// ------------------------------------------------------------
+//   Implemented for the new scheme                 23 Mar. 1998  H.Kurahige
+//
+// -------------------------------------------------------------
+#ifndef G4ParticleChangeForMSC_h
+#define G4ParticleChangeForMSC_h 1
+
+#include "globals.hh"
+#include "G4ios.hh"
+#include "G4ThreeVector.hh"
+#include "G4ParticleMomentum.hh"
+class G4DynamicParticle;
+#include "G4VParticleChange.hh"
+
+class G4ParticleChangeForMSC: public G4VParticleChange
+{ 
+  public:
+    // default constructor
+    G4ParticleChangeForMSC();
+
+    // destructor
+    virtual ~G4ParticleChangeForMSC();
+
+  protected:
+    // hide copy constructor and assignment operaor as protected
+    G4ParticleChangeForMSC(const G4ParticleChangeForMSC &right);
+    G4ParticleChangeForMSC & operator=(const G4ParticleChangeForMSC &right);
+
+
+  public:
+    // ----------------------------------------------------
+    // --- the following methods are for updating G4Step -----   
+    // Return the pointer to the G4Step after updating the Step information
+    // by using final state information of the track given by a physics
+    // process    
+    virtual G4Step* UpdateStepForAlongStep(G4Step* Step);
+    virtual G4Step* UpdateStepForAtRest(G4Step* Step);
+    virtual G4Step* UpdateStepForPostStep(G4Step* Step);
+    // A physics process gives the final state of the particle 
+    // based on information of G4Track (or equivalently the PreStepPoint)
+ 
+    virtual void Initialize(const G4Track&);
+    // Initialize all propoerties by using G4Track information
+       
+    
+    // ----------------------------------------------------
+    //--- methods to keep information of the final state--
+    //  IMPORTANT NOTE: Although the name of the class and methods are
+    //   "Change", what it stores (and returns in get) are the "FINAL" 
+    //   values of the Position, Momentum, etc.
+
+    const G4ParticleMomentum* GetMomentumChange() const;
+    void SetMomentumChange(G4double Px, G4double Py, G4double Pz);
+    void SetMomentumChange(const G4ThreeVector& Pfinal);
+    // Get/Set theMomentumChange vector: it is the final momentum direction.
+
+    const G4ThreeVector* GetPositionChange() const;
+    void SetPositionChange(G4double x, G4double y, G4double z);
+    void SetPositionChange(const G4ThreeVector& finalPosition);
+    //  Get/Set the final position of the current particle.
+
+  public:
+    virtual void DumpInfo() const;
+
+  protected:
+    G4ParticleMomentum theMomentumChange;
+    //  It is the vector containing the final momentum direction
+    //  after the invoked process. The application of the change
+    //  of the momentum direction of the particle is not Done here.
+    //  The responsibility to apply the change is up the entity
+    //  which invoked the process.
+    
+    G4ThreeVector thePositionChange;
+    //  The changed (final) position of a given particle.
+    
+};
+
+#include "G4ParticleChangeForMSC.icc"
+
+#endif
+
+