| Geant4 Cross Reference |
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 #include "G4HadProjectile.hh" 23 #include "G4HadProjectile.hh"
27 #include "G4Track.hh" 24 #include "G4Track.hh"
28 #include "G4DynamicParticle.hh" << 25 #include "G4ParticleDefinition.hh"
>> 26 #include "G4LorentzVector.hh"
29 27
30 G4HadProjectile::G4HadProjectile() << 28 G4HadProjectile::
31 : theMat(nullptr),theTime(0.0),theBoundEnerg << 29 G4HadProjectile(const G4Track &aT)
>> 30 : theMat(aT.GetMaterial()),
>> 31 theOrgMom(aT.GetDynamicParticle()->Get4Momentum()),
>> 32 theDef(aT.GetDefinition())
32 { 33 {
33 theDef = nullptr; << 34 G4LorentzRotation toZ;
34 theMass = 0.0; << 35 toZ.rotateZ(-theOrgMom.phi());
35 theKinEnergy = 0.0; << 36 toZ.rotateY(-theOrgMom.theta());
36 theDirection.set(0.,0.,0.); << 37 theMom = toZ*theOrgMom;
37 theMom.set(0.,0.,0.,0.); << 38 toLabFrame = toZ.inverse();
>> 39 theTime = aT.GetGlobalTime();
>> 40 G4LorentzVector it(toLabFrame*theMom);
38 } 41 }
39 42
40 G4HadProjectile::G4HadProjectile(const G4Track << 43 G4HadProjectile::
>> 44 G4HadProjectile(const G4DynamicParticle &aT)
>> 45 : theMat(NULL),
>> 46 theOrgMom(aT.Get4Momentum()),
>> 47 theDef(aT.GetDefinition())
41 { 48 {
42 Initialise(aT); << 49 G4LorentzRotation toZ;
>> 50 toZ.rotateZ(-theOrgMom.phi());
>> 51 toZ.rotateY(-theOrgMom.theta());
>> 52 theMom = toZ*theOrgMom;
>> 53 toLabFrame = toZ.inverse();
>> 54 theTime = 0;
43 } 55 }
44 56
45 G4HadProjectile::G4HadProjectile(const G4Dynam << 57 G4double G4HadProjectile::GetTotalEnergy() const
46 : theMat(nullptr),theTime(0.0),theBoundEnerg <<
47 { 58 {
48 InitialiseLocal(&dp); << 59 return Get4Momentum().e();
49 } 60 }
50 61
51 G4HadProjectile::~G4HadProjectile() << 62 G4double G4HadProjectile::GetTotalMomentum() const
52 {} <<
53 <<
54 void G4HadProjectile::Initialise(const G4Track <<
55 { 63 {
56 theMat = aT.GetMaterial(); << 64 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 } 65 }
64 66
65 void G4HadProjectile::InitialiseLocal(const G4 << 67 G4double G4HadProjectile::
>> 68 GetKineticEnergy() const
66 { 69 {
67 theDef = dp->GetDefinition(); << 70 G4double m=GetDefinition()->GetPDGMass();
68 theDirection = dp->GetMomentumDirection(); << 71 return sqrt(Get4Momentum().vect().mag2()+m*m)-m;
69 theMass = theDef->GetPDGMass(); << 72 }
70 theKinEnergy = dp->GetKineticEnergy(); <<
71 73
72 G4LorentzVector theOrgMom = dp->Get4Momentum << 74 const G4Material * G4HadProjectile::
73 G4LorentzRotation toZ; << 75 GetMaterial() const {return theMat;}
74 toZ.rotateZ(-theOrgMom.phi()); <<
75 toZ.rotateY(-theOrgMom.theta()); <<
76 toLabFrame = toZ.inverse(); <<
77 76
78 theMom.set(0.,0.,std::sqrt(theKinEnergy*(the << 77 const G4ParticleDefinition * G4HadProjectile::
79 theMass+theKinEnergy); << 78 GetDefinition() const {return theDef;}
80 } <<
81 79
82 80