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G4BlineEventAction.cc
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30 // $Id: G4BlineEventAction.cc 68021 2013-03-13 13:36:07Z gcosmo $
31 //
32 //
33 // --------------------------------------------------------------------
34 //
35 // G4BlineEventAction implementation
36 //
37 // --------------------------------------------------------------------
38 // Author: Laurent Desorgher (desorgher@phim.unibe.ch)
39 // Created - 2003-10-06
40 // --------------------------------------------------------------------
41 
42 #include "G4BlineEventAction.hh"
43 #include "G4BlineTracer.hh"
44 
45 #include "G4Event.hh"
46 #include "G4Trajectory.hh"
47 #include "G4EventManager.hh"
48 #include "G4VisManager.hh"
49 #include "G4UImanager.hh"
50 #include "G4Polyline.hh"
51 #include "G4Polymarker.hh"
52 
54 
56 {
57  fBlineTool=aBlineTool;
58 }
59 
61 
63 {
64  for (size_t i=0; i<fTrajectoryVisAttributes.size(); i++)
65  delete fTrajectoryVisAttributes[i];
66 }
67 
69 
71 {
72 }
73 
75 
77 {
78  G4TrajectoryContainer * trajectoryContainer = evt->GetTrajectoryContainer();
79  if(trajectoryContainer)
80  {
81  // visualisation
82  // -------------
83 
84  if (fDrawBline || fDrawPoints)
85  {
86  G4int n_point = (*(evt->GetTrajectoryContainer()))[0]->GetPointEntries();
87 
88  G4Polyline pPolyline;
89  G4Polymarker stepPoints;
92  stepPoints.SetScreenSize(fPointSize);
93  stepPoints.SetFillStyle(G4VMarker::filled);
94  stepPoints.SetVisAttributes(fTrajectoryVisAttributes.back());
95 
96  for(G4int i=0; i<n_point; i++)
97  {
99  ((*(evt->GetTrajectoryContainer()))[0]->GetPoint(i)))->GetPosition();
100  if (fDrawBline) pPolyline.push_back( pos);
101  if (fDrawPoints) stepPoints.push_back(pos);
102  }
103 
104  pPolyline.SetVisAttributes(fTrajectoryVisAttributes.back());
105 
106  fTrajectoryPolyline.push_back(pPolyline);
107  fTrajectoryPoints.push_back(stepPoints);
108  }
109  }
110 }
111 
113 
116 {
117  size_t nline = fTrajectoryPolyline.size();
118  size_t npoints =fTrajectoryPoints.size();
119 
121  if (!pVVisManager)
122  {
123  G4Exception("G4BlineEventAction::DrawFieldLines()",
124  "NullPointer", JustWarning,
125  "Missing visualisation driver for visualising magnetic field lines!");
126  return;
127  }
128 
129  if (nline ==0)
130  {
131  G4cout << "WARNING - G4BlineEventAction::DrawFieldLines()" << G4endl
132  << " There is nothing to visualise !" << G4endl;
133  return;
134  }
135  ((G4VisManager*)pVVisManager)->GetCurrentSceneHandler()-> ClearStore ();
136  G4UImanager::GetUIpointer () -> ApplyCommand ("/vis/drawVolume");
137 
138  for (size_t i=0;i<nline;i++)
139  pVVisManager->Draw(fTrajectoryPolyline[i]);
140  for (size_t i=0;i<npoints;i++)
141  pVVisManager->Draw(fTrajectoryPoints[i]);
142 
143  // ((G4VisManager*)pVVisManager)->GetCurrentViewer()->DrawView();
144  // ((G4VisManager*)pVVisManager)->GetCurrentViewer()->ShowView();
145 }
146 
148 
150 {
151  fTrajectoryVisAttributes.clear();
152  fTrajectoryPolyline.clear();
153  fTrajectoryPoints.clear();
154 }
virtual void Draw(const G4Circle &, const G4Transform3D &objectTransformation=G4Transform3D())=0
static const G4double pos
G4BlineEventAction(G4BlineTracer *aBlineTool)
#define G4endl
Definition: G4ios.hh:61
virtual void BeginOfEventAction(const G4Event *)
static G4UImanager * GetUIpointer()
Definition: G4UImanager.cc:73
static G4VVisManager * GetConcreteInstance()
std::vector< G4Polyline > fTrajectoryPolyline
void SetScreenSize(G4double)
double G4double
Definition: G4Types.hh:76
virtual void EndOfEventAction(const G4Event *)
G4TrajectoryContainer * GetTrajectoryContainer() const
Definition: G4Event.hh:189
Definition of the G4BlineTracer class.
std::vector< G4Polymarker > fTrajectoryPoints
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *description)
Definition: G4Exception.hh:65
int G4int
Definition: G4Types.hh:78
void DrawFieldLines(G4double zoom, G4double theta, G4double phi)
G4GLOB_DLL std::ostream G4cout
void SetMarkerType(MarkerType)
Definition of the G4BlineEventAction class.
void SetVisAttributes(const G4VisAttributes *)
Definition: G4Visible.cc:80
void SetFillStyle(FillStyle)
std::vector< G4VisAttributes * > fTrajectoryVisAttributes
G4BlineTracer * fBlineTool