| 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 #include "G4HadProjectile.hh"
27 #include "G4Track.hh"
28 #include "G4DynamicParticle.hh"
29
30 G4HadProjectile::G4HadProjectile()
31 : theMat(nullptr),theTime(0.0),theBoundEnerg
32 {
33 theDef = nullptr;
34 theMass = 0.0;
35 theKinEnergy = 0.0;
36 theDirection.set(0.,0.,0.);
37 theMom.set(0.,0.,0.,0.);
38 }
39
40 G4HadProjectile::G4HadProjectile(const G4Track
41 {
42 Initialise(aT);
43 }
44
45 G4HadProjectile::G4HadProjectile(const G4Dynam
46 : theMat(nullptr),theTime(0.0),theBoundEnerg
47 {
48 InitialiseLocal(&dp);
49 }
50
51 G4HadProjectile::~G4HadProjectile()
52 {}
53
54 void G4HadProjectile::Initialise(const G4Track
55 {
56 theMat = aT.GetMaterial();
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 }
64
65 void G4HadProjectile::InitialiseLocal(const G4
66 {
67 theDef = dp->GetDefinition();
68 theDirection = dp->GetMomentumDirection();
69 theMass = theDef->GetPDGMass();
70 theKinEnergy = dp->GetKineticEnergy();
71
72 G4LorentzVector theOrgMom = dp->Get4Momentum
73 G4LorentzRotation toZ;
74 toZ.rotateZ(-theOrgMom.phi());
75 toZ.rotateY(-theOrgMom.theta());
76 toLabFrame = toZ.inverse();
77
78 theMom.set(0.,0.,std::sqrt(theKinEnergy*(the
79 theMass+theKinEnergy);
80 }
81
82