Import Geant4 10.0.0 source tree

source/processes/electromagnetic/lowenergy/include/G4MicroElecElasticModel.hh

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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.          *
+// ********************************************************************
+//
+//
+// G4MicroElecElasticModel.hh, 2011/08/29 A.Valentin, M. Raine
+//
+// Based on the following publications
+//	    - Geant4 physics processes for microdosimetry simulation:
+//	    very low energy electromagnetic models for electrons in Si,
+//	     NIM B, vol. 288, pp. 66 - 73, 2012.
+//
+//
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 
+
+#ifndef G4MicroElecElasticModel_h
+#define G4MicroElecElasticModel_h 1
+
+#include <map>
+#include <CLHEP/Units/SystemOfUnits.h>
+
+#include "G4MicroElecCrossSectionDataSet.hh"
+#include "G4VEmModel.hh"
+#include "G4Electron.hh"
+#include "G4ParticleChangeForGamma.hh"
+#include "G4LogLogInterpolation.hh"
+#include "G4ProductionCutsTable.hh"
+#include "G4NistManager.hh"
+
+class G4MicroElecElasticModel : public G4VEmModel
+{
+
+public:
+
+  G4MicroElecElasticModel(const G4ParticleDefinition* p = 0, 
+		          const G4String& nam = "MicroElecElasticModel");
+
+  virtual ~G4MicroElecElasticModel();
+
+  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
+
+  virtual G4double CrossSectionPerVolume(const G4Material* material,
+					   const G4ParticleDefinition* p,
+					   G4double ekin,
+					   G4double emin,
+					   G4double emax);
+
+  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
+				 const G4MaterialCutsCouple*,
+				 const G4DynamicParticle*,
+				 G4double tmin,
+				 G4double maxEnergy);
+
+  inline void SetKillBelowThreshold (G4double threshold);		 
+  G4double GetKillBelowThreshold () { return killBelowEnergy; }	
+
+protected:
+
+  G4ParticleChangeForGamma* fParticleChangeForGamma;
+
+private:
+
+  G4Material* nistSi;
+  G4double killBelowEnergy;  
+  G4double lowEnergyLimit;  
+  G4double lowEnergyLimitOfModel;  
+  G4double highEnergyLimit; 
+  G4bool isInitialised;
+  G4int verboseLevel;
+  
+  // Cross section
+  
+  typedef std::map<G4String,G4String,std::less<G4String> > MapFile;
+  MapFile tableFile;
+
+  typedef std::map<G4String,G4MicroElecCrossSectionDataSet*,std::less<G4String> > MapData;
+  MapData tableData;
+  
+  // Final state
+
+  G4double Theta(G4ParticleDefinition * aParticleDefinition, G4double k, G4double integrDiff);
+
+  G4double LogLogInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
+   
+  G4double LinLogInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
+   
+  G4double QuadInterpolator(G4double e11, 
+ 		            G4double e12, 
+			    G4double e21, 
+			    G4double e22, 
+			    G4double x11,
+			    G4double x12, 
+			    G4double x21, 
+			    G4double x22, 
+			    G4double t1, 
+			    G4double t2, 
+			    G4double t, 
+			    G4double e);
+
+  typedef std::map<double, std::map<double, double> > TriDimensionMap;
+
+  TriDimensionMap eDiffCrossSectionData;
+  std::vector<double> eTdummyVec;
+
+  typedef std::map<double, std::vector<double> > VecMap;
+  VecMap eVecm;
+   
+  G4double RandomizeCosTheta(G4double k);
+   
+  //
+   
+  G4MicroElecElasticModel & operator=(const  G4MicroElecElasticModel &right);
+  G4MicroElecElasticModel(const  G4MicroElecElasticModel&);
+
+};
+
+inline void G4MicroElecElasticModel::SetKillBelowThreshold (G4double threshold) 
+{ 
+    killBelowEnergy = threshold; 
+    
+    if (threshold < 5*CLHEP::eV)
+    {
+       G4Exception ("*** WARNING : the G4MicroElecElasticModel class is not validated below 5 eV !","",JustWarning,"") ;
+       threshold = 0.025*CLHEP::eV;
+    }
+             
+}		 
+
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+#endif