| Geant4 Cross Reference |
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25 // 25 //
26 #include "G4HadProjectile.hh" 26 #include "G4HadProjectile.hh"
27 #include "G4Track.hh" 27 #include "G4Track.hh"
28 #include "G4DynamicParticle.hh" << 28 #include "G4ParticleDefinition.hh"
>> 29 #include "G4LorentzVector.hh"
29 30
30 G4HadProjectile::G4HadProjectile() << 31 G4HadProjectile::
31 : theMat(nullptr),theTime(0.0),theBoundEnerg << 32 G4HadProjectile(const G4Track &aT)
>> 33 : theMat(aT.GetMaterial()),
>> 34 theOrgMom(aT.GetDynamicParticle()->Get4Momentum()),
>> 35 theDef(aT.GetDefinition())
32 { 36 {
33 theDef = nullptr; << 37 G4LorentzRotation toZ;
34 theMass = 0.0; << 38 toZ.rotateZ(-theOrgMom.phi());
35 theKinEnergy = 0.0; << 39 toZ.rotateY(-theOrgMom.theta());
36 theDirection.set(0.,0.,0.); << 40 theMom = toZ*theOrgMom;
37 theMom.set(0.,0.,0.,0.); << 41 toLabFrame = toZ.inverse();
>> 42 theTime = aT.GetGlobalTime();
>> 43 G4LorentzVector it(toLabFrame*theMom);
38 } 44 }
39 45
40 G4HadProjectile::G4HadProjectile(const G4Track << 46 G4HadProjectile::
>> 47 G4HadProjectile(const G4DynamicParticle &aT)
>> 48 : theMat(NULL),
>> 49 theOrgMom(aT.Get4Momentum()),
>> 50 theDef(aT.GetDefinition())
41 { 51 {
42 Initialise(aT); << 52 G4LorentzRotation toZ;
>> 53 toZ.rotateZ(-theOrgMom.phi());
>> 54 toZ.rotateY(-theOrgMom.theta());
>> 55 theMom = toZ*theOrgMom;
>> 56 toLabFrame = toZ.inverse();
>> 57 theTime = 0;
43 } 58 }
44 59
45 G4HadProjectile::G4HadProjectile(const G4Dynam << 60 G4double G4HadProjectile::GetTotalEnergy() const
46 : theMat(nullptr),theTime(0.0),theBoundEnerg <<
47 { 61 {
48 InitialiseLocal(&dp); << 62 return Get4Momentum().e();
49 } 63 }
50 64
51 G4HadProjectile::~G4HadProjectile() << 65 G4double G4HadProjectile::GetTotalMomentum() const
52 {} <<
53 <<
54 void G4HadProjectile::Initialise(const G4Track <<
55 { 66 {
56 theMat = aT.GetMaterial(); << 67 return Get4Momentum().vect().mag();
57 //VI time of interaction starts from zero <<
58 // not global time of a track <<
59 theTime = 0.0; <<
60 theBoundEnergy = 0.0; <<
61 <<
62 InitialiseLocal(aT.GetDynamicParticle()); <<
63 } 68 }
64 69
65 void G4HadProjectile::InitialiseLocal(const G4 << 70 G4double G4HadProjectile::
>> 71 GetKineticEnergy() const
66 { 72 {
67 theDef = dp->GetDefinition(); << 73 G4double m=GetDefinition()->GetPDGMass();
68 theDirection = dp->GetMomentumDirection(); << 74 return std::sqrt(Get4Momentum().vect().mag2()+m*m)-m;
69 theMass = theDef->GetPDGMass(); << 75 }
70 theKinEnergy = dp->GetKineticEnergy(); <<
71 76
72 G4LorentzVector theOrgMom = dp->Get4Momentum << 77 const G4Material * G4HadProjectile::
73 G4LorentzRotation toZ; << 78 GetMaterial() const {return theMat;}
74 toZ.rotateZ(-theOrgMom.phi()); <<
75 toZ.rotateY(-theOrgMom.theta()); <<
76 toLabFrame = toZ.inverse(); <<
77 79
78 theMom.set(0.,0.,std::sqrt(theKinEnergy*(the << 80 const G4ParticleDefinition * G4HadProjectile::
79 theMass+theKinEnergy); << 81 GetDefinition() const {return theDef;}
80 } <<
81 82
82 83