Import Geant4 9.4.0 source tree

source/processes/optical/include/G4OpMieHG.hh

@@ -0,0 +1,82 @@
+//
+// ********************************************************************
+// * 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.          *
+// ********************************************************************
+//
+////////////////////////////////////////////////////////////////////////
+//
+// File G4OpMieHG.hh
+// Description: Discrete Process -- Mie Scattering of Optical Photons
+// Created: 2010-07-03
+// Author: Xin Qian
+// Based on work from Vlasios Vasileiou
+//
+// This subroutine will mimic the Mie scattering based on 
+// Henyey-Greenstein phase function
+// Forward and backward angles are treated separately.
+//
+// mail: gum@triumf.ca
+//
+////////////////////////////////////////////////////////////////////////
+
+#ifndef G4OpMieHG_h
+#define G4OpMieHG_h 1
+
+#include "G4VDiscreteProcess.hh"
+#include "G4OpticalPhoton.hh"
+
+class G4OpMieHG : public G4VDiscreteProcess
+{
+
+public:
+
+  G4OpMieHG(const G4String& processName = "OpMieHG",
+                     G4ProcessType type = fOptical);
+  ~G4OpMieHG();
+
+  ////////////
+  // Methods
+  ////////////
+
+  G4bool IsApplicable(const G4ParticleDefinition& aParticleType);  
+  // Returns true -> 'is applicable' only for an optical photon.
+
+  G4double GetMeanFreePath(const G4Track& aTrack,
+                           G4double,
+                           G4ForceCondition* );
+  // Return the mean free path of Mie scattering
+
+  G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
+                                  const G4Step&  aStep);
+  // This is the method implementing Mie scattering.
+
+};
+  
+
+inline
+G4bool G4OpMieHG::IsApplicable(const G4ParticleDefinition& aParticleType)
+{
+  return ( &aParticleType == G4OpticalPhoton::OpticalPhoton() );
+}
+
+#endif /* G4OpMieHG_h */

source/processes/optical/include/G4OpProcessSubType.hh

@@ -24,8 +24,8 @@
 // ********************************************************************
 //
 //
-// $Id: G4OpProcessSubType.hh,v 1.3 2008/12/18 13:02:46 gunter Exp $
-// GEANT4 tag $Name: geant4-09-02 $
+// $Id: G4OpProcessSubType.hh,v 1.4 2010/10/22 01:01:37 gum Exp $
+// GEANT4 tag $Name: geant4-09-04 $
 //
 //---------------------------------------------------------------
 //
@@ -47,7 +47,8 @@ enum G4OpProcessSubType
   fOpAbsorption = 31,
   fOpBoundary = 32,
   fOpRayleigh = 33,
-  fOpWLS = 34
+  fOpWLS = 34,
+  fOpMieHG = 35
 };
 
 #endif