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26 //
27 // John Allison February 2016, based on
28 // G4TrajectoryDrawByVolume.hh Jane Tinslay March 2006
29
30 #include "G4TrajectoryDrawByEncounteredVolume.hh"
31 #include "G4TrajectoryDrawerUtils.hh"
32 #include "G4VTrajectory.hh"
33 #include "G4VisTrajContext.hh"
34 #include "G4VTrajectoryPoint.hh"
35 #include "G4AttDef.hh"
36 #include "G4AttValue.hh"
37
38 G4TrajectoryDrawByEncounteredVolume::G4TrajectoryDrawByEncounteredVolume
39 (const G4String& name, G4VisTrajContext* context)
40 :G4VTrajectoryModel(name, context)
41 ,fDefault(G4Colour::Grey())
42 {}
43
44 G4TrajectoryDrawByEncounteredVolume::~G4TrajectoryDrawByEncounteredVolume() {}
45
46 void
47 G4TrajectoryDrawByEncounteredVolume::Draw(const G4VTrajectory& traj, const G4bool& /*visible*/) const
48 {
49 // Check the required G4Att exists
50 const auto& aPointAttDefs = traj.GetPoint(0)->GetAttDefs();
51 if (aPointAttDefs->find("PostVPath") != aPointAttDefs->end()) {
52
53 // Must be a rich trajectory
54 const auto& richTrajectory = traj;
55
56 G4Colour colour(fDefault);
57 G4String soughtPVName("none");
58
59 for (const auto& item: fMap.GetBasicMap()) {
60 soughtPVName = item.first;
61 for (G4int iPoint = 0; iPoint < richTrajectory.GetPointEntries(); iPoint++) {
62 G4VTrajectoryPoint* point = richTrajectory.GetPoint(iPoint);
63 if (!point) continue;
64 std::vector<G4AttValue>* attValues = point->CreateAttValues();
65 std::vector<G4AttValue>::const_iterator iAtt;
66 for (iAtt = attValues->begin(); iAtt != attValues->end(); ++iAtt) {
67 if (iAtt->GetName() == "PostVPath" &&
68 G4StrUtil::contains(iAtt->GetValue(), soughtPVName)) break;
69 }
70 if (iAtt != attValues->end()) { // Required value found
71 fMap.GetColour(soughtPVName, colour);
72 break; // First found pvname determines colour.
73 }
74 }
75 }
76
77 G4VisTrajContext myContext(GetContext());
78
79 myContext.SetLineColour(colour);
80
81 if (GetVerbose()) {
82 G4cout
83 << "G4TrajectoryDrawByEncounteredVolume drawer named " << Name()
84 << ", drawing trajectory touching physical volume " << soughtPVName
85 << ", with configuration:" << G4endl;
86 myContext.Print(G4cout);
87 }
88
89 G4TrajectoryDrawerUtils::DrawLineAndPoints(richTrajectory, myContext);
90
91 } else {
92
93 G4ExceptionDescription ed;
94 ed << "Requires G4RichTrajectory - \"/vis/scene/add/trajectories rich\"";
95 G4Exception
96 ("G4TrajectoryDrawByEncounteredVolume::Draw(const G4VTrajectory& traj,...",
97 "modeling0125",
98 JustWarning, ed);
99
100 }
101 }
102
103 void
104 G4TrajectoryDrawByEncounteredVolume::SetDefault(const G4String& colour)
105 {
106 G4Colour myColour;
107
108 // Will not modify default colour if colour key does not exist
109 if (!G4Colour::GetColour(colour, myColour)) {
110 G4ExceptionDescription ed;
111 ed << "G4Colour with key "<<colour<<" does not exist ";
112 G4Exception
113 ("G4TrajectoryDrawByEncounteredParticleID::SetDefault(const G4String& colour)",
114 "modeling0123", JustWarning, ed);
115 return;
116 }
117
118 SetDefault(myColour);
119 }
120
121 void
122 G4TrajectoryDrawByEncounteredVolume::SetDefault(const G4Colour& colour)
123 {
124 fDefault = colour;
125 }
126
127 void
128 G4TrajectoryDrawByEncounteredVolume::Set(const G4String& pvname, const G4String& colour)
129 {
130 fMap.Set(pvname, colour);
131 }
132
133 void
134 G4TrajectoryDrawByEncounteredVolume::Set(const G4String& pvname, const G4Colour& colour)
135 {
136 fMap[pvname] = colour;
137 }
138
139 void
140 G4TrajectoryDrawByEncounteredVolume::Print(std::ostream& ostr) const
141 {
142 ostr
143 << "G4TrajectoryDrawByEncounteredVolume model "<< Name()
144 << ", colour scheme: "
145 << ", Default " << fDefault
146 << std::endl;
147
148 fMap.Print(ostr);
149
150 ostr << "Default configuration:" << std::endl;
151 GetContext().Print(ostr);
152 }
153