Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // G4FieldTrackUpdator class implementation 27 // 28 // Author: M.Asai, 28 April 2006 29 // ------------------------------------------- 30 31 #include "globals.hh" 32 #include "G4FieldTrackUpdator.hh" 33 #include "G4ThreeVector.hh" 34 #include "G4Track.hh" 35 #include "G4DynamicParticle.hh" 36 #include "G4TrackStatus.hh" 37 #include "G4FieldTrack.hh" 38 39 //-------------------------------------------- 40 G4FieldTrack* G4FieldTrackUpdator::CreateField 41 { 42 return new G4FieldTrack( 43 trk->GetPosition(), trk->GetGlobalTime(), 44 trk->GetKineticEnergy(), trk->GetDynamicPa 45 trk->GetDynamicParticle()->GetCharge(), 46 trk->GetDynamicParticle()->GetPolarization 47 0.0 // magnetic dipole moment to be imple 48 ); 49 } 50 51 //-------------------------------------------- 52 void G4FieldTrackUpdator::Update(G4FieldTrack* 53 { 54 const G4DynamicParticle* ptDynamicParticle = 55 56 // The following properties must be updated 57 ftrk->SetRestMass(ptDynamicParticle->GetMass 58 // 2) Since ion can lose/gain electrons, thi 59 60 ftrk->UpdateState(trk->GetPosition(), trk->G 61 trk->GetMomentumDirection( 62 63 #ifdef G4CHECK 64 if((trk->GetMomentum() - ftrk->GetMomentum() 65 1.e-16 * trk->GetMomentum().mag2()) 66 { 67 G4cerr << "ERROR> G4FieldTrackUpdator sees 68 << G4endl; 69 G4cout << " FTupdator: Tracking Momentum= 70 << G4endl; 71 G4cout << " FTupdator: FldTrack Momentum= 72 << G4endl; 73 G4cout << " FTupdator: FldTrack-Tracking= 74 << ftrk->GetMomentum() - trk->GetMo 75 } 76 #endif 77 78 ftrk->SetProperTimeOfFlight(trk->GetProperTi 79 80 ftrk->SetChargeAndMoments(ptDynamicParticle- 81 ptDynamicParticle- 82 ftrk->SetPDGSpin(ptDynamicParticle->GetParti 83 // The charge can change during tracking 84 ftrk->SetSpin(ptDynamicParticle->GetPolariza 85 } 86