G4ParticleChangeForMSC.cc

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// G4ParticleChangeForMSC class implementation
//
// Author: Hisaya Kurashige, 23 March 1998  
// Revision: Vladimir Ivantchenko, 16 January 2004
//                                 23 August 2022
// --------------------------------------------------------------------
 
#include "G4ParticleChangeForMSC.hh"
#include "G4SystemOfUnits.hh"
#include "G4Track.hh"
#include "G4Step.hh"
#include "G4ExceptionSeverity.hh"
 
// --------------------------------------------------------------------
G4ParticleChangeForMSC::G4ParticleChangeForMSC() 
{
  // Disable flag that is enabled in G4VParticleChange if G4VERBOSE.
  debugFlag = false;
}
 
// --------------------------------------------------------------------
G4Step* G4ParticleChangeForMSC::UpdateStepForAlongStep(G4Step* pStep)
{
  // update the G4Step specific attributes
  pStep->SetStepLength(theTrueStepLength);
 
  // multiple scattering calculates the final state of the particle
  G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint();
 
  // update  momentum direction
  pPostStepPoint->SetMomentumDirection(theMomentumDirection);
 
  // update position
  pPostStepPoint->SetPosition(thePosition);
  return pStep;
}