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geant4/source/processes/hadronic/models/im_r_matrix/src/G4CollisionnpElastic.cc
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2016-06-10 12:08:39 +02:00

94 lines
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C++

//
// ********************************************************************
// * 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 *
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// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
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// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
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//
//hp
#include "globals.hh"
#include "G4CollisionnpElastic.hh"
#include "G4KineticTrack.hh"
#include "G4VCrossSectionSource.hh"
#include "G4Proton.hh"
#include "G4Neutron.hh"
#include "G4XnpElastic.hh"
#include "G4AngularDistribution.hh"
#include "G4ThreeVector.hh"
#include "G4LorentzVector.hh"
#include "G4LorentzRotation.hh"
#include "G4KineticTrackVector.hh"
#include "G4AngularDistributionNP.hh" // np scattering
// hpw ok.
G4CollisionnpElastic::G4CollisionnpElastic()
{
// Subtype of interacting particles
G4String subType1 = G4Proton::ProtonDefinition()->GetParticleSubType();
G4String subType2 = G4Neutron::NeutronDefinition()->GetParticleSubType();
colliders1.push_back(subType1);
colliders2.push_back(subType2);
// angularDistribution = new G4AngularDistribution(true);
angularDistribution = new G4AngularDistributionNP();
crossSectionSource = new G4XnpElastic();
}
G4CollisionnpElastic::~G4CollisionnpElastic()
{
delete angularDistribution;
delete crossSectionSource;
}
G4bool G4CollisionnpElastic::IsInCharge(const G4KineticTrack& trk1,
const G4KineticTrack& trk2) const
{
G4bool isInCharge = false;
const G4ParticleDefinition* def1 = trk1.GetDefinition();
const G4ParticleDefinition* def2 = trk2.GetDefinition();
if ( (def1 == G4Neutron::NeutronDefinition() &&
def2 == G4Proton::ProtonDefinition() )
||
(def1 == G4Proton::ProtonDefinition() &&
def2 == G4Neutron::NeutronDefinition() ) )
{
isInCharge = true;
}
return isInCharge;
}
const std::vector<G4String>& G4CollisionnpElastic::GetListOfColliders(G4int whichOne) const
{
if (whichOne == 1) {
return colliders1;
} else if (whichOne == 2) {
return colliders2;
}
throw G4HadronicException(__FILE__, __LINE__, "G4CollisionnpElastic::GetListOfColliders - Argument outside valid range");
}