| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which *
7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: *
8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license *
9 // * include a list of copyright holders. <<
10 // * 9 // * *
11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file << 14 // * use. *
16 // * for the full disclaimer and the limitatio <<
17 // * 15 // * *
18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the *
19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. *
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 23
27 #include "globals.hh" 24 #include "globals.hh"
28 #include "G4VAnnihilationCollision.hh" 25 #include "G4VAnnihilationCollision.hh"
29 #include "G4KineticTrack.hh" 26 #include "G4KineticTrack.hh"
30 #include "G4VCrossSectionSource.hh" 27 #include "G4VCrossSectionSource.hh"
31 #include "G4Proton.hh" 28 #include "G4Proton.hh"
32 #include "G4Neutron.hh" 29 #include "G4Neutron.hh"
33 #include "G4XNNElastic.hh" 30 #include "G4XNNElastic.hh"
34 #include "G4AngularDistribution.hh" 31 #include "G4AngularDistribution.hh"
35 #include "G4ThreeVector.hh" 32 #include "G4ThreeVector.hh"
36 #include "G4LorentzVector.hh" 33 #include "G4LorentzVector.hh"
37 #include "G4LorentzRotation.hh" 34 #include "G4LorentzRotation.hh"
38 #include "G4KineticTrackVector.hh" 35 #include "G4KineticTrackVector.hh"
39 #include "Randomize.hh" 36 #include "Randomize.hh"
40 #include "G4PionPlus.hh" 37 #include "G4PionPlus.hh"
41 38
42 39
43 G4VAnnihilationCollision::G4VAnnihilationColli 40 G4VAnnihilationCollision::G4VAnnihilationCollision()
44 { 41 {
45 theAngularDistribution=0; <<
46 } 42 }
47 43
48 44
49 G4VAnnihilationCollision::~G4VAnnihilationColl 45 G4VAnnihilationCollision::~G4VAnnihilationCollision()
50 { << 46 {
51 if (theAngularDistribution) { <<
52 delete theAngularDistribution; <<
53 theAngularDistribution=0; <<
54 } <<
55 } 47 }
56 48
57 49
58 G4KineticTrackVector* G4VAnnihilationCollision 50 G4KineticTrackVector* G4VAnnihilationCollision::FinalState(const G4KineticTrack& trk1,
59 const G4KineticTrack& trk2 51 const G4KineticTrack& trk2) const
60 { 52 {
61 G4LorentzVector p = trk1.Get4Momentum() + tr 53 G4LorentzVector p = trk1.Get4Momentum() + trk2.Get4Momentum();
62 G4double sqrtS = p.m(); 54 G4double sqrtS = p.m();
63 // G4double s = sqrtS * sqrtS; 55 // G4double s = sqrtS * sqrtS;
64 56
65 // G4double m1 = trk1.GetActualMass(); 57 // G4double m1 = trk1.GetActualMass();
66 // G4double m2 = trk2.GetActualMass(); 58 // G4double m2 = trk2.GetActualMass();
67 59
>> 60 G4ParticleDefinition* OutputDefinition = const_cast<G4ParticleDefinition *>( GetOutgoingParticle(trk1,trk2) );
68 61
69 // Unit vector of three-momentum 62 // Unit vector of three-momentum
70 63
71 G4ThreeVector pFinal(0.0, 0.0, 0.0); 64 G4ThreeVector pFinal(0.0, 0.0, 0.0);
72 G4double eFinal = sqrtS; 65 G4double eFinal = sqrtS;
73 66
74 G4LorentzVector p4Final(pFinal, eFinal); 67 G4LorentzVector p4Final(pFinal, eFinal);
75 68
76 // Lorentz transformation 69 // Lorentz transformation
77 G4LorentzRotation toLabFrame(p.boostVector() 70 G4LorentzRotation toLabFrame(p.boostVector());
78 p4Final *= toLabFrame; 71 p4Final *= toLabFrame;
79 72
80 const G4ParticleDefinition* OutputDefinition << 73 G4KineticTrack* final = new G4KineticTrack(OutputDefinition, 0.0,
81 G4KineticTrack* final = new G4KineticTrack(Ou << 74 trk1.GetPosition(), p4Final);
82 75
83 G4KineticTrackVector* finalTracks = new G4Ki 76 G4KineticTrackVector* finalTracks = new G4KineticTrackVector;
84 77
85 finalTracks->push_back(final); 78 finalTracks->push_back(final);
86 79
87 return finalTracks; 80 return finalTracks;
88 } 81 }
89 82
90 83