| Geant4 Cross Reference |
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25 //
26 //
27 //
28 //
29 // John Allison 27th March 1996
30 //
31 // Class description
32 //
33 // Abstract interface class for graphics systems.
34
35 #ifndef G4VGRAPHICSSYSTEM_HH
36 #define G4VGRAPHICSSYSTEM_HH
37
38 #include "globals.hh"
39
40 #include <vector>
41
42 class G4VSceneHandler;
43 class G4VViewer;
44
45 class G4VGraphicsSystem {
46
47 public: // With description
48
49 enum Functionality {
50 noFunctionality
51 ,nonEuclidian // e.g., tree representation of geometry hierarchy.
52 ,twoD // Simple 2D, e.g., X (no stored structures).
53 ,twoDStore // 2D with stored structures.
54 ,threeD // Passive 3D (with stored structures).
55 ,threeDInteractive // 3D with "pick" functionality.
56 ,virtualReality // Virtual Reality functionality.
57 ,fileWriter // File writer
58 };
59
60 G4VGraphicsSystem (const G4String& name,
61 Functionality f);
62
63 G4VGraphicsSystem (const G4String& name,
64 const G4String& nickname,
65 Functionality f);
66
67 G4VGraphicsSystem (const G4String& name,
68 const G4String& nickname,
69 const G4String& description,
70 Functionality f);
71
72 virtual ~G4VGraphicsSystem ();
73
74 virtual G4VSceneHandler* CreateSceneHandler (const G4String& name) = 0;
75
76 virtual G4VViewer* CreateViewer (G4VSceneHandler&, const G4String& name) = 0;
77
78 // Access functions.
79 const G4String& GetName () const {return fName;}
80 const G4String& GetNickname () const {return fNicknames[0];}
81 const std::vector<G4String>& GetNicknames () const {return fNicknames;}
82 const G4String& GetDescription () const {return fDescription;}
83 Functionality GetFunctionality () const {return fFunctionality;}
84 virtual G4bool IsUISessionCompatible () const;
85 void AddNickname (const G4String& nickname) {fNicknames.push_back(nickname);}
86
87 protected:
88 G4String fName;
89 std::vector<G4String> fNicknames;
90 G4String fDescription;
91 Functionality fFunctionality;
92 };
93
94 std::ostream& operator << (std::ostream& os, const G4VGraphicsSystem& gs);
95
96 #endif
97