| Geant4 Cross Reference |
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 #include "G4HadProjectile.hh" 26 #include "G4HadProjectile.hh"
27 #include "G4Track.hh" 27 #include "G4Track.hh"
28 #include "G4DynamicParticle.hh" 28 #include "G4DynamicParticle.hh"
29 29
30 G4HadProjectile::G4HadProjectile() 30 G4HadProjectile::G4HadProjectile()
31 : theMat(nullptr),theTime(0.0),theBoundEnerg 31 : theMat(nullptr),theTime(0.0),theBoundEnergy(0.0)
32 { 32 {
33 theDef = nullptr; 33 theDef = nullptr;
34 theMass = 0.0; 34 theMass = 0.0;
35 theKinEnergy = 0.0; 35 theKinEnergy = 0.0;
36 theDirection.set(0.,0.,0.); 36 theDirection.set(0.,0.,0.);
37 theMom.set(0.,0.,0.,0.); 37 theMom.set(0.,0.,0.,0.);
38 } 38 }
39 39
40 G4HadProjectile::G4HadProjectile(const G4Track 40 G4HadProjectile::G4HadProjectile(const G4Track &aT)
41 { 41 {
42 Initialise(aT); 42 Initialise(aT);
43 } 43 }
44 44
45 G4HadProjectile::G4HadProjectile(const G4Dynam 45 G4HadProjectile::G4HadProjectile(const G4DynamicParticle & dp)
46 : theMat(nullptr),theTime(0.0),theBoundEnerg 46 : theMat(nullptr),theTime(0.0),theBoundEnergy(0.0)
47 { 47 {
48 InitialiseLocal(&dp); 48 InitialiseLocal(&dp);
49 } 49 }
50 50
51 G4HadProjectile::~G4HadProjectile() 51 G4HadProjectile::~G4HadProjectile()
52 {} 52 {}
53 53
54 void G4HadProjectile::Initialise(const G4Track 54 void G4HadProjectile::Initialise(const G4Track &aT)
55 { 55 {
56 theMat = aT.GetMaterial(); 56 theMat = aT.GetMaterial();
57 //VI time of interaction starts from zero 57 //VI time of interaction starts from zero
58 // not global time of a track 58 // not global time of a track
59 theTime = 0.0; 59 theTime = 0.0;
60 theBoundEnergy = 0.0; 60 theBoundEnergy = 0.0;
61 61
62 InitialiseLocal(aT.GetDynamicParticle()); 62 InitialiseLocal(aT.GetDynamicParticle());
63 } 63 }
64 64
65 void G4HadProjectile::InitialiseLocal(const G4 65 void G4HadProjectile::InitialiseLocal(const G4DynamicParticle* dp)
66 { 66 {
67 theDef = dp->GetDefinition(); 67 theDef = dp->GetDefinition();
68 theDirection = dp->GetMomentumDirection(); 68 theDirection = dp->GetMomentumDirection();
69 theMass = theDef->GetPDGMass(); 69 theMass = theDef->GetPDGMass();
70 theKinEnergy = dp->GetKineticEnergy(); 70 theKinEnergy = dp->GetKineticEnergy();
71 71
72 G4LorentzVector theOrgMom = dp->Get4Momentum 72 G4LorentzVector theOrgMom = dp->Get4Momentum();
73 G4LorentzRotation toZ; 73 G4LorentzRotation toZ;
74 toZ.rotateZ(-theOrgMom.phi()); 74 toZ.rotateZ(-theOrgMom.phi());
75 toZ.rotateY(-theOrgMom.theta()); 75 toZ.rotateY(-theOrgMom.theta());
76 toLabFrame = toZ.inverse(); 76 toLabFrame = toZ.inverse();
77 77
78 theMom.set(0.,0.,std::sqrt(theKinEnergy*(the 78 theMom.set(0.,0.,std::sqrt(theKinEnergy*(theKinEnergy + 2.0*theMass)),
79 theMass+theKinEnergy); 79 theMass+theKinEnergy);
80 } 80 }
81 81
82 82