Geant4  10.02.p01
G4AdjointSteppingAction.cc
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26 // $Id: G4AdjointSteppingAction.cc 81774 2014-06-05 08:36:37Z gcosmo $
27 //
29 // Class Name: G4AdjointSteppingAction
30 // Author: L. Desorgher
31 // Organisation: SpaceIT GmbH
32 // Contract: ESA contract 21435/08/NL/AT
33 // Customer: ESA/ESTEC
35 
37 #include "G4Track.hh"
38 #include "G4PhysicalVolumeStore.hh"
39 #include "G4AffineTransform.hh"
42 //
43 
45  : ext_sourceEMax(0.), start_event(false),
46  did_adj_part_reach_ext_source(false), last_ekin(0.), last_weight(0.),
47  prim_weight(0.), last_part_def(0), theUserAdjointSteppingAction(0),
48  theUserFwdSteppingAction(0)
49 {
51 }
53 //
55 {;}
56 
58 //
60 {
61  G4Track* aTrack =aStep->GetTrack();
62  //forward tracking mode
64  //check if last adjoint did reach the external source
67  return;
68  }
71  return;
72  }
73  //Apply first the user adjoint stepping action
74  //---------------------------
76 
77 
78  G4double nb_nuc=1.;
79  G4ParticleDefinition* thePartDef = aTrack->GetDefinition();
80 
81  if (thePartDef->GetParticleType() == "adjoint_nucleus"){
82  nb_nuc=double(thePartDef->GetBaryonNumber());
83  }
84  //Kill conditions for adjoint particles reaching the maximum energy
85  //-----------------------------------------------------------------
86  if(aTrack->GetKineticEnergy() >= ext_sourceEMax*nb_nuc){
89  return;
90  }
91 
92  G4double weight_factor = aTrack->GetWeight()/prim_weight;
93  if ( (weight_factor>0 && weight_factor<=0) || weight_factor<= 1e-290 || weight_factor>1.e200)
94  {
95  //std::cout<<"Weight_factor problem! Value = "<<weight_factor<<std::endl;
98  return;
99  }
100 
101 
102  //Kill conditions for surface crossing
103  //--------------------------------------
104 
105  G4String surface_name;
106  G4double cos_to_surface;
107  G4bool GoingIn;
108  G4ThreeVector crossing_pos;
109  if (theG4AdjointCrossSurfChecker->CrossingOneOfTheRegisteredSurface(aStep, surface_name, crossing_pos, cos_to_surface, GoingIn) ){
110 
111  //G4cout<<"Test_step11"<<std::endl;
112  if (surface_name == "ExternalSource") {
113  //Registering still needed
115  aTrack->SetTrackStatus(fStopAndKill);
116  //now register the adjoint particles reaching the external surface
117  last_momentum =aTrack->GetMomentum();
118  last_ekin=aTrack->GetKineticEnergy();
119  last_weight = aTrack->GetWeight();
120  last_part_def = aTrack->GetDefinition();
121  last_pos = crossing_pos;
122  return;
123  }
124  else if (surface_name == "AdjointSource" && GoingIn) {
126  aTrack->SetTrackStatus(fStopAndKill);
127  return;
128  }
129  }
130  //Check for reaching out of world
131  //G4cout<<aStep->GetPostStepPoint()->GetStepStatus()<<std::endl;
132  if (aStep->GetPostStepPoint()->GetStepStatus() == fWorldBoundary) {
134  last_momentum =aTrack->GetMomentum();
135  last_ekin=aTrack->GetKineticEnergy();
136  last_weight = aTrack->GetWeight();
137  last_part_def = aTrack->GetDefinition();
138  last_pos = crossing_pos;
139  return;
140 
141  }
142 
143 }
144 
void SetTrackStatus(const G4TrackStatus aTrackStatus)
G4ParticleDefinition * GetDefinition() const
CLHEP::Hep3Vector G4ThreeVector
G4StepStatus GetStepStatus() const
G4UserSteppingAction * theUserAdjointSteppingAction
virtual void UserSteppingAction(const G4Step *)
G4AdjointCrossSurfChecker * theG4AdjointCrossSurfChecker
G4double GetKineticEnergy() const
bool G4bool
Definition: G4Types.hh:79
void UserSteppingAction(const G4Step *)
const G4String & GetParticleType() const
Definition: G4Step.hh:76
G4UserSteppingAction * theUserFwdSteppingAction
static G4AdjointCrossSurfChecker * GetInstance()
G4ThreeVector GetMomentum() const
G4bool CrossingOneOfTheRegisteredSurface(const G4Step *aStep, G4String &surface_name, G4ThreeVector &crossing_pos, G4double &cos_to_surface, G4bool &GoingIn)
G4StepPoint * GetPostStepPoint() const
G4double GetWeight() const
G4ParticleDefinition * last_part_def
double G4double
Definition: G4Types.hh:76
G4Track * GetTrack() const