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: G4OpRayleigh.hh,v 2.2 1998/08/25 22:03:54 gum Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+// 
+////////////////////////////////////////////////////////////////////////
+// Optical Photon Rayleigh Scattering Class Definition
+////////////////////////////////////////////////////////////////////////
+//
+// File:        G4OpRayleigh.hh
+// Description: Discrete Process -- Rayleigh scattering of optical photons 
+// Version:     1.0
+// Created:     1996-05-31
+// Author:      Juliet Armstrong
+// Updated:     1997-04-09 by Peter Gumplinger
+//              > new physics/tracking scheme
+// mail:        gum@triumf.ca
+//
+////////////////////////////////////////////////////////////////////////
+
+#ifndef G4OpRayleigh_h
+#define G4OpRayleigh_h 1
+
+/////////////
+// Includes
+/////////////
+
+#include "globals.hh"
+#include "templates.hh"
+#include "Randomize.hh"
+#include "G4ThreeVector.hh"
+#include "G4ParticleMomentum.hh"
+#include "G4Step.hh"
+#include "G4VDiscreteProcess.hh"
+#include "G4DynamicParticle.hh"
+#include "G4Material.hh"
+#include "G4OpticalPhoton.hh"
+#include "G4PhysicsTable.hh"
+#include "G4PhysicsOrderedFreeVector.hh"
+
+/////////////////////
+// Class Definition
+/////////////////////
+
+class G4OpRayleigh : public G4VDiscreteProcess 
+{
+
+private:
+ 
+        //////////////
+        // Operators
+        //////////////
+
+        // G4OpRayleigh& operator=(const G4OpRayleigh &right);
+
+public:
+
+        ////////////////////////////////
+        // Constructors and Destructor
+        ////////////////////////////////
+ 
+        G4OpRayleigh(const G4String& processName = "Rayleigh Scattering");
+
+        // G4OpRayleigh(const G4OpRayleigh &right);
+
+	~G4OpRayleigh();
+
+        ////////////
+        // Methods
+        ////////////
+
+        G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
+
+        G4double GetMeanFreePath(const G4Track& aTrack,
+				 G4double ,
+                                 G4ForceCondition* );
+
+        G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
+                                       const G4Step&  aStep);
+
+        G4PhysicsTable* GetPhysicsTable() const;
+        //  Returns the address of the physics table.
+
+        void DumpPhysicsTable() const;
+
+private:
+
+        void BuildThePhysicsTable();
+
+        /////////////////////
+        // Helper Functions
+        /////////////////////
+
+	G4PhysicsOrderedFreeVector* RayleighAttenuationLengthGenerator(
+					G4MaterialPropertiesTable *aMPT);
+
+        ///////////////////////
+        // Class Data Members
+        ///////////////////////
+
+protected:
+
+        G4PhysicsTable* thePhysicsTable;
+        //  A Physics Table can be either a cross-sections table or
+        //  an energy table (or can be used for other specific
+        //  purposes).
+
+};
+
+////////////////////
+// Inline methods
+////////////////////
+
+inline
+G4bool G4OpRayleigh::IsApplicable(const G4ParticleDefinition& aParticleType)
+{
+  return ( &aParticleType == G4OpticalPhoton::OpticalPhoton() );
+}
+
+inline
+void G4OpRayleigh::DumpPhysicsTable() const
+
+{
+        G4int PhysicsTableSize = thePhysicsTable->entries();
+        G4PhysicsOrderedFreeVector *v;
+
+        for (G4int i = 0 ; i < PhysicsTableSize ; i++ )
+        {
+                v = (G4PhysicsOrderedFreeVector*)(*thePhysicsTable)[i];
+                v->DumpValues();
+        }
+}
+
+inline G4PhysicsTable* G4OpRayleigh::GetPhysicsTable() const
+{
+  return thePhysicsTable;
+}
+
+
+#endif /* G4OpRayleigh_h */