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1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // Hadrontherapy advanced example for Geant4 << 26 // This is the *BASIC* version of Hadrontherapy, a Geant4-based application 27 // See more at: https://twiki.cern.ch/twiki/bi << 27 // See more at: http://g4advancedexamples.lngs.infn.it/Examples/hadrontherapy >> 28 // >> 29 // Visit the Hadrontherapy web site (http://www.lns.infn.it/link/Hadrontherapy) to request >> 30 // the *COMPLETE* version of this program, together with its documentation; >> 31 // Hadrontherapy (both basic and full version) are supported by the Italian INFN >> 32 // Institute in the framework of the MC-INFN Group >> 33 // 28 34 29 #include "HadrontherapyStepMax.hh" 35 #include "HadrontherapyStepMax.hh" 30 #include "HadrontherapyStepMaxMessenger.hh" 36 #include "HadrontherapyStepMaxMessenger.hh" 31 37 32 ////////////////////////////////////////////// 38 ///////////////////////////////////////////////////////////////////////////// 33 HadrontherapyStepMax::HadrontherapyStepMax(con 39 HadrontherapyStepMax::HadrontherapyStepMax(const G4String& processName) 34 : G4VDiscreteProcess(processName),MaxChargedS 40 : G4VDiscreteProcess(processName),MaxChargedStep(DBL_MAX) 35 { 41 { 36 pMess = new HadrontherapyStepMaxMessenger(th 42 pMess = new HadrontherapyStepMaxMessenger(this); 37 } 43 } 38 44 39 ////////////////////////////////////////////// 45 ///////////////////////////////////////////////////////////////////////////// 40 HadrontherapyStepMax::~HadrontherapyStepMax() 46 HadrontherapyStepMax::~HadrontherapyStepMax() { delete pMess; } 41 47 42 ////////////////////////////////////////////// 48 ///////////////////////////////////////////////////////////////////////////// 43 G4bool HadrontherapyStepMax::IsApplicable(cons 49 G4bool HadrontherapyStepMax::IsApplicable(const G4ParticleDefinition& particle) 44 { 50 { 45 return (particle.GetPDGCharge() != 0.); 51 return (particle.GetPDGCharge() != 0.); 46 } 52 } 47 53 48 ////////////////////////////////////////////// 54 ///////////////////////////////////////////////////////////////////////////// 49 void HadrontherapyStepMax::SetMaxStep(G4double 55 void HadrontherapyStepMax::SetMaxStep(G4double step) {MaxChargedStep = step;} 50 56 51 ////////////////////////////////////////////// 57 ///////////////////////////////////////////////////////////////////////////// 52 G4double HadrontherapyStepMax::PostStepGetPhys 58 G4double HadrontherapyStepMax::PostStepGetPhysicalInteractionLength(const G4Track& aTrack, 53 59 G4double, 54 60 G4ForceCondition* condition ) 55 { 61 { 56 // condition is set to "Not Forced" 62 // condition is set to "Not Forced" 57 *condition = NotForced; 63 *condition = NotForced; 58 64 59 G4double ProposedStep = DBL_MAX; 65 G4double ProposedStep = DBL_MAX; 60 if((MaxChargedStep > 0.) && << 61 (aTrack.GetVolume() != 0) && ((aTrack.GetVo << 62 66 >> 67 if((MaxChargedStep > 0.) && >> 68 (aTrack.GetVolume() != 0) && >> 69 (aTrack.GetVolume()->GetName() == "DetectorPhys")) 63 ProposedStep = MaxChargedStep; 70 ProposedStep = MaxChargedStep; 64 71 65 return ProposedStep; 72 return ProposedStep; 66 } 73 } 67 74 68 ////////////////////////////////////////////// 75 ///////////////////////////////////////////////////////////////////////////// 69 G4VParticleChange* HadrontherapyStepMax::PostS 76 G4VParticleChange* HadrontherapyStepMax::PostStepDoIt(const G4Track& aTrack, const G4Step&) 70 { 77 { 71 // do nothing 78 // do nothing 72 aParticleChange.Initialize(aTrack); 79 aParticleChange.Initialize(aTrack); 73 return &aParticleChange; 80 return &aParticleChange; 74 } 81 } 75 82 76 83