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25 //
26 //
27 //
28 //
29 // J Kallenbach 27th Aug 1996
30 // OpenInventor scene handler - creates OpenInventor Display lists.
31 // 20 dec 1996 jck Add HEPVis primitives - trd, box, etc.
32
33 #ifndef G4OPENINVENTORSCENEHANDLER_HH
34 #define G4OPENINVENTORSCENEHANDLER_HH
35
36 // Inheritance :
37 #include "G4VSceneHandler.hh"
38
39 #include "G4PhysicalVolumeModel.hh"
40
41 #include <map>
42
43 class G4OpenInventor;
44 class SoSeparator;
45 class Geant4_SoStyleCache;
46 class G4VisAttributes;
47
48 // Base class for various OpenInventorScene classes.
49 class G4OpenInventorSceneHandler: public G4VSceneHandler {
50
51 friend class G4OpenInventorViewer;
52
53 public:
54
55 G4OpenInventorSceneHandler (G4OpenInventor& system, const G4String& name = "");
56 virtual ~G4OpenInventorSceneHandler ();
57
58 using G4VSceneHandler::AddPrimitive;
59 void AddPrimitive (const G4Polyline& line);
60 void AddPrimitive (const G4Text&);
61 void AddPrimitive (const G4Circle&);
62 void AddPrimitive (const G4Square&);
63 void AddPrimitive (const G4Polyhedron& p);
64 void AddPrimitive (const G4Polymarker&);
65
66 using G4VSceneHandler::AddCompound;
67 void AddCompound (const G4Mesh&);
68
69 ///////////////////////////////////////////////////////////////
70 // Other inherited functions.
71 void ClearStore ();
72 void ClearTransientStore ();
73
74 //
75 // Primitives for use of HEPVis
76 //
77 void PreAddSolid (const G4Transform3D& objectTransformation,
78 const G4VisAttributes& visAttribs);
79 void BeginPrimitives (const G4Transform3D& objectTransformation);
80
81 private:
82
83 static G4int fSceneIdCount; // static counter for OpenInventor scenes.
84 enum G4OIMarker {G4OICircle, G4OISquare};
85 void AddCircleSquare (G4OIMarker markerType, const G4VMarker&);
86 void GeneratePrerequisites();
87 void AddProperties(const G4VisAttributes*);
88 // AddTransform takes fObjectTransformation and "adds" a translation.
89 void AddTransform(const G4Point3D& translation = G4Point3D());
90 std::map <G4LogicalVolume*, SoSeparator*,
91 std::less <G4LogicalVolume*> > fSeparatorMap;
92 SoSeparator* fRoot;
93 SoSeparator* fDetectorRoot;
94 SoSeparator* fTransientRoot;
95 SoSeparator* fCurrentSeparator;
96 G4bool fModelingSolid;
97 G4bool fReducedWireFrame;
98 Geant4_SoStyleCache* fStyleCache;
99 bool fPreviewAndFull;
100 };
101
102 #endif
103