Geant4 Cross Reference |
1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // G4ParticleChangeForMSC class implementation 27 // 28 // Author: Hisaya Kurashige, 23 March 1998 29 // Revision: Vladimir Ivantchenko, 16 January 2004 30 // 23 August 2022 31 // -------------------------------------------------------------------- 32 33 #include "G4ParticleChangeForMSC.hh" 34 #include "G4SystemOfUnits.hh" 35 #include "G4Track.hh" 36 #include "G4Step.hh" 37 #include "G4ExceptionSeverity.hh" 38 39 // -------------------------------------------------------------------- 40 G4ParticleChangeForMSC::G4ParticleChangeForMSC() 41 { 42 // Disable flag that is enabled in G4VParticleChange if G4VERBOSE. 43 debugFlag = false; 44 } 45 46 // -------------------------------------------------------------------- 47 G4Step* G4ParticleChangeForMSC::UpdateStepForAlongStep(G4Step* pStep) 48 { 49 // update the G4Step specific attributes 50 pStep->SetStepLength(theTrueStepLength); 51 52 // multiple scattering calculates the final state of the particle 53 G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint(); 54 55 // update momentum direction 56 pPostStepPoint->SetMomentumDirection(theMomentumDirection); 57 58 // update position 59 pPostStepPoint->SetPosition(thePosition); 60 return pStep; 61 } 62 63