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24 // ********************************************************************
25
26 #include "G4OpenInventorXtExaminerViewerMessenger.hh"
27 #include "G4OpenInventorXtExaminerViewer.hh"
28
29 #include "G4SystemOfUnits.hh"
30 #include "G4UImanager.hh"
31 #include "G4UIcommand.hh"
32 #include "G4UIdirectory.hh"
33 #include "G4UIcmdWithAnInteger.hh"
34
35 #include "G4VisManager.hh"
36
37 // Static initializer
38 G4OpenInventorXtExaminerViewerMessenger*
39 G4OpenInventorXtExaminerViewerMessenger::fpInstance = 0;
40
41 G4OpenInventorXtExaminerViewerMessenger*
42 G4OpenInventorXtExaminerViewerMessenger::GetInstance()
43 {
44 if (!fpInstance) fpInstance = new G4OpenInventorXtExaminerViewerMessenger;
45 return fpInstance;
46 }
47
48 // Constructor
49 G4OpenInventorXtExaminerViewerMessenger::
50 G4OpenInventorXtExaminerViewerMessenger()
51 {
52 G4bool omitable;
53
54 fpDirectory = new G4UIdirectory("/vis/oixe/");
55 fpDirectory->SetGuidance("G4OpenInventorXtExaminerViewer commands.");
56
57 fpCommandPathLookahead = new G4UIcmdWithAnInteger("/vis/oixe/pathLookahead", this);
58 fpCommandPathLookahead->SetGuidance("Look-ahead for flying along a path.");
59 fpCommandPathLookahead->SetParameterName("npoints", omitable = false);
60 fpCommandPathLookahead->SetRange("npoints > 0");
61 }
62
63 G4OpenInventorXtExaminerViewerMessenger::
64 ~G4OpenInventorXtExaminerViewerMessenger()
65 {
66 delete fpCommandPathLookahead;
67 delete fpDirectory;
68 }
69
70 void G4OpenInventorXtExaminerViewerMessenger::
71 SetNewValue(G4UIcommand* command, G4String newValue)
72 {
73 G4VisManager* pVisManager = G4VisManager::GetInstance();
74
75 G4VViewer* pVViewer = pVisManager->GetCurrentViewer();
76
77 if (!pVViewer) {
78 G4cout <<
79 "G4OpenInventorXtExaminerViewerMessenger::SetNewValue: "
80 "No current viewer." << G4endl <<
81 "Use /vis/open, or similar, to get one." << G4endl;
82 return;
83 }
84
85 G4OpenInventorXtExaminerViewer* pViewer =
86 dynamic_cast<G4OpenInventorXtExaminerViewer*>(pVViewer);
87
88 if (!pViewer) {
89 G4cout <<
90 "G4OpenInventorXtExaminerViewerMessenger::SetNewValue:" << G4endl <<
91 "Current viewer is not of type OIXE." << G4endl <<
92 "Use /vis/viewer/select or /vis/open." << G4endl;
93 return;
94 }
95
96 if (command == fpCommandPathLookahead) {
97 G4int lookahead =
98 fpCommandPathLookahead->GetNewIntValue(newValue);
99 if (lookahead > 0) pViewer->pathLookahead = lookahead;
100 }
101 }
102