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1 // 1 //
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4 // * 4 // * *
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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. *
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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