G4VXRayModel.cc

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//
// -------------------------------------------------------------------
//
// GEANT4 Class file
//
// File name:     G4VXRayModel
//
// Author:        Vladimir Ivanchenko
//
// Creation date: 28.04.2025
//
// -------------------------------------------------------------------
//
 
#include "G4VXRayModel.hh"
#include "G4LogicalVolume.hh"
#include "G4LossTableManager.hh"
#include "G4ParticleDefinition.hh"
#include "G4DynamicParticle.hh"
#include "G4OpticalParameters.hh"
#include "G4Track.hh"
#include <iostream>
 
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G4VXRayModel::G4VXRayModel(const G4String& nam)
  : pName(nam)
{
  Register();
}
 
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G4VXRayModel::G4VXRayModel(const G4VXRayModel& right)
  : pLogicalVolumes(nullptr),
    pCurrentLV(nullptr),
    pCurrentTrack(nullptr),
    pBetaMin(1.0),
    pPreStepBeta(0.0),
    pMaxBetaChange(0.1),
    pMaxPhotons(100),
    pTypeInt(0),
    pVerbose(1),
    isMaster(false),
    pName(right.pName)
{
  Register();
}
 
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G4VXRayModel::~G4VXRayModel()
{
  pEmManager->DeRegister(this);
}
 
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void G4VXRayModel::Register()
{
  pEmManager = G4LossTableManager::Instance();
  pEmManager->Register(this);
  isMaster = pEmManager->IsMaster();
}
 
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G4double G4VXRayModel::Initialise(std::vector<const G4LogicalVolume*>* ptr)
{
  // definition of logical volumes
  pLogicalVolumes = ptr;
  if (nullptr != ptr) { nVolumes = (G4int)(ptr->size()); }
  auto params = G4OpticalParameters::Instance();
 
  // these parameters used by Cerenkov models
  pMaxBetaChange = params->GetCerenkovMaxBetaChange();
  pMaxPhotons = params->GetCerenkovMaxPhotonsPerStep();
 
  // common initialisation
  pVerbose = params->GetCerenkovVerboseLevel();
  InitialiseModel();
 
  // needed for Cerenkov process
  return pBetaMin;
}
 
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void  G4VXRayModel::InitialiseModel()
{}
 
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G4bool G4VXRayModel::StepLimit(std::size_t idx, const G4Track& track,
                   G4double preStepBeta, G4double& limit)
{
  if (preStepBeta <= pBetaMin) { return false; }
  pCurrentLV = nullptr;
  if (idx < nVolumes) {
    pIndex = idx;
    pCurrentLV = (*pLogicalVolumes)[idx];
  }
  pCurrentTrack = &track;
  pPreStepBeta = preStepBeta;
  return StepLimitForVolume(limit);
}
 
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G4bool G4VXRayModel::StepLimitForVolume(G4double&)
{
  return false;
}
 
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void G4VXRayModel::SampleXRays(std::vector<G4Track*>&, const G4Step&)
{}
 
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void G4VXRayModel::ModelDescription(std::ostream& outFile) const
{
  outFile << "The description for this model has not been written yet.\n";
}
 
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