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geant4/source/processes/electromagnetic/muons/include/G4EnergyLossForExtrapolator.hh
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2016-06-09 14:36:02 +02:00

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//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * 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. *
// * *
// * This code implementation is the intellectual property of the *
// * 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: G4EnergyLossForExtrapolator.hh,v 1.2 2005/12/13 08:44:04 gunter Exp $
// GEANT4 tag $Name: geant4-08-00 $
//
//---------------------------------------------------------------------------
//
// ClassName: G4EnergyLossForExtrapolator
//
// Description: This class provide calculation of energy loss, fluctuation,
// and msc angle
//
// Author: 09.12.04 V.Ivanchenko
//
// Modification:
// 08-04-05 Rename Propogator -> Extrapolator
//
//----------------------------------------------------------------------------
//
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#ifndef G4EnergyLossForExtrapolator_h
#define G4EnergyLossForExtrapolator_h 1
#include "globals.hh"
#include <vector>
class G4PhysicsTable;
class G4ParticleDefinition;
class G4Material;
class G4MaterialCutsCouple;
class G4ProductionCuts;
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
class G4EnergyLossForExtrapolator
{
public:
G4EnergyLossForExtrapolator();
~G4EnergyLossForExtrapolator();
G4double EnergyAfterStep(G4double kinEnergy, G4double step,
const G4Material*, const G4ParticleDefinition* part);
G4double EnergyAfterStep(G4double kinEnergy, G4double step,
const G4Material*, const G4String& particleName);
G4double EnergyBeforeStep(G4double kinEnergy, G4double step,
const G4Material*, const G4ParticleDefinition* part);
G4double EnergyBeforeStep(G4double kinEnergy, G4double step,
const G4Material*, const G4String& particleName);
G4double AverageScatteringAngle(G4double kinEnergy, G4double step,
const G4Material*, const G4ParticleDefinition* part);
G4double AverageScatteringAngle(G4double kinEnergy, G4double step,
const G4Material*, const G4String& particleName);
G4double EnergyDispersion(G4double kinEnergy, G4double step,
const G4Material*, const G4ParticleDefinition* part);
G4double EnergyDispertion(G4double kinEnergy, G4double step,
const G4Material*, const G4String& particleName);
G4double ComputeDEDX(G4double kinEnergy, const G4Material*, const G4ParticleDefinition* part);
G4double ComputeRange(G4double kinEnergy, const G4Material*, const G4ParticleDefinition* part);
G4double ComputeEnergy(G4double range, const G4Material*, const G4ParticleDefinition* part);
void SetVerbose(G4int val) {verbose = val;};
private:
void Initialisation();
G4PhysicsTable* PrepareTable();
const G4ParticleDefinition* FindParticle(const G4String& name);
G4double ComputeValue(G4double x, const G4Material* mat, const G4PhysicsTable* table);
void ComputeElectronDEDX(const G4ParticleDefinition* part, G4PhysicsTable* table);
void ComputeProtonDEDX(const G4ParticleDefinition* part, G4PhysicsTable* table);
const G4ParticleDefinition* currentParticle;
const G4ParticleDefinition* electron;
const G4ParticleDefinition* positron;
const G4ParticleDefinition* proton;
G4ProductionCuts* cuts;
std::vector<const G4MaterialCutsCouple*> couples;
G4String currentParticleName;
G4PhysicsTable* dedxElectron;
G4PhysicsTable* dedxPositron;
G4PhysicsTable* dedxProton;
G4PhysicsTable* rangeElectron;
G4PhysicsTable* rangePositron;
G4PhysicsTable* rangeProton;
G4PhysicsTable* invRangeElectron;
G4PhysicsTable* invRangePositron;
G4PhysicsTable* invRangeProton;
G4double linLossLimit;
G4double emin;
G4double emax;
G4int nbins;
G4int nmat;
G4int verbose;
};
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4EnergyLossForExtrapolator::EnergyAfterStep(G4double kinEnergy,
G4double step,
const G4Material* mat,
const G4String& name)
{
return EnergyAfterStep(kinEnergy,step,mat,FindParticle(name));
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4EnergyLossForExtrapolator::EnergyBeforeStep(G4double kinEnergy,
G4double step,
const G4Material* mat,
const G4String& name)
{
return EnergyBeforeStep(kinEnergy,step,mat,FindParticle(name));
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4EnergyLossForExtrapolator::AverageScatteringAngle(G4double kinEnergy,
G4double step,
const G4Material* mat,
const G4String& name)
{
return AverageScatteringAngle(kinEnergy,step,mat,FindParticle(name));
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4EnergyLossForExtrapolator::EnergyDispertion(G4double kinEnergy,
G4double step,
const G4Material* mat,
const G4String& name)
{
return EnergyDispersion(kinEnergy,step,mat,FindParticle(name));
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#endif