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G4OpenInventorSceneHandler.hh
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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 #ifdef G4VIS_BUILD_OI_DRIVER
37 
38 // Inheritance :
39 #include "G4VSceneHandler.hh"
40 
41 #include "G4PhysicalVolumeModel.hh"
42 
43 #include <map>
44 
45 class G4OpenInventor;
46 class SoSeparator;
47 class Geant4_SoStyleCache;
48 class G4VisAttributes;
49 
50 // Base class for various OpenInventorScene classes.
51 class G4OpenInventorSceneHandler: public G4VSceneHandler {
52 
53 friend class G4OpenInventorViewer;
54 
55 public:
56 
57  G4OpenInventorSceneHandler (G4OpenInventor& system, const G4String& name = "");
58  virtual ~G4OpenInventorSceneHandler ();
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&);
66  // Explicitly invoke base class methods to avoid warnings about
67  // hiding of base class methods.
68  void AddPrimitive (const G4Scale& scale) {
70  }
72  // Other inherited functions.
73  void ClearStore ();
74  void ClearTransientStore ();
75 
76  //
77  // Primitives for use of HEPVis
78  //
79  void PreAddSolid (const G4Transform3D& objectTransformation,
80  const G4VisAttributes& visAttribs);
81  void BeginPrimitives (const G4Transform3D& objectTransformation);
82 
83 private:
84 
85  static G4int fSceneIdCount; // static counter for OpenInventor scenes.
86  enum G4OIMarker {G4OICircle, G4OISquare};
87  void AddCircleSquare (G4OIMarker markerType, const G4VMarker&);
88  void GeneratePrerequisites();
89  void AddProperties(const G4VisAttributes*);
90  // AddTransform takes fObjectTransformation and "adds" a translation.
91  void AddTransform(const G4Point3D& translation = G4Point3D());
92  std::map <G4LogicalVolume*, SoSeparator*,
93  std::less <G4LogicalVolume*> > fSeparatorMap;
94  SoSeparator* fRoot;
95  SoSeparator* fDetectorRoot;
96  SoSeparator* fTransientRoot;
97  SoSeparator* fCurrentSeparator;
98  G4bool fModelingSolid;
99  G4bool fReducedWireFrame;
100  Geant4_SoStyleCache* fStyleCache;
101  bool fPreviewAndFull;
102 };
103 
104 #endif
105 
106 #endif