Gabriele Cosmo
118 lines
3.8 KiB
C++
118 lines
3.8 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class header file
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//
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// File name: G4VEmAngularDistribution
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//
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// Author: V. Ivanchenko using design of existing
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// interface G4VBremAngularDistribution
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//
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// Creation date: 13 October 2010
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//
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// Modifications:
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//
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// Class Description:
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//
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// Abstract base class for polar angle sampling
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//
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// Class Description: End
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// -------------------------------------------------------------------
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//
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#ifndef G4VEmAngularDistribution_h
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#define G4VEmAngularDistribution_h 1
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#include "globals.hh"
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#include "G4ThreeVector.hh"
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#include "G4DynamicParticle.hh"
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class G4Material;
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class G4VEmAngularDistribution
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{
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public:
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explicit G4VEmAngularDistribution(const G4String& name);
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virtual ~G4VEmAngularDistribution();
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// Sample direction in global coordinate system,
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// this means for zero scattering angle this direction is the same
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// as the direction of primary
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virtual G4ThreeVector& SampleDirection(const G4DynamicParticle* dp,
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G4double finalTotalEnergy,
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G4int Z,
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const G4Material*) = 0;
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// Sample direction in global coordinate system for given electronic shell,
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// this means for zero scattering angle this direction is the same
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// as the direction of primary
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virtual G4ThreeVector& SampleDirectionForShell(
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const G4DynamicParticle* dp,
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G4double finalTotalEnergy,
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G4int Z,
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G4int shellID,
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const G4Material*);
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virtual void SamplePairDirections(const G4DynamicParticle* dp,
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G4double elecKinEnergy,
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G4double posiKinEnergy,
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G4ThreeVector& dirElectron,
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G4ThreeVector& dirPositron,
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G4int Z = 0,
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const G4Material* mat = nullptr);
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virtual void PrintGeneratorInformation() const;
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inline const G4String& GetName() const;
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// hide assignment operator
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G4VEmAngularDistribution &
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operator=(const G4VEmAngularDistribution &right) = delete;
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G4VEmAngularDistribution(const G4VEmAngularDistribution&) = delete;
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protected:
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G4ThreeVector fLocalDirection;
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G4bool fPolarisation;
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private:
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G4String fName;
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};
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inline const G4String& G4VEmAngularDistribution::GetName() const
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{
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return fName;
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}
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#endif
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