| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
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14 // * regarding this software system or assume any liability for its *
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18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
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24 // ********************************************************************
25 //
26 //
27
28 #ifndef G4OPENINVENTORVIEWER_HH
29 #define G4OPENINVENTORVIEWER_HH
30
31 // Inheritance :
32 #include "G4VViewer.hh"
33
34 class SoSelection;
35 class SoPath;
36 class SoCamera;
37 class SoSensor;
38 class SoNodeSensor;
39
40 class Geant4_SoImageWriter;
41 class Geant4_SoGL2PSAction;
42 class G4OpenInventorSceneHandler;
43 class G4VInteractorManager;
44 class SbVec3f;
45
46 //
47 // Base class for various OpenInventorView classes.
48 //
49 class G4OpenInventorViewer: public G4VViewer {
50 public: //G4VViewer
51 virtual void DrawView();
52 virtual void ShowView();
53 virtual void ClearView();
54 virtual void SetView();
55 virtual void KernelVisitDecision();
56 public:
57 G4OpenInventorViewer(G4OpenInventorSceneHandler& scene,
58 const G4String& name = "");
59 virtual ~G4OpenInventorViewer();
60
61 protected:
62 virtual void ViewerRender() = 0;
63 virtual SoCamera* GetCamera() = 0;
64 void Escape();
65 void WritePostScript(const G4String& file = "g4out.ps");
66 void WritePDF(const G4String& file = "g4out.pdf");
67 void WritePixmapPostScript(const G4String& file = "g4out.ps");
68 void WriteInventor(const G4String& file = "g4out.iv");
69 void SceneGraphStatistics();
70 void EraseDetector();
71 void EraseEvent();
72 void SetPreviewAndFull();
73 void SetPreview();
74 void SetSolid();
75 void SetWireFrame();
76 void SetReducedWireFrame(bool);
77 void UpdateScene();
78 G4String Help(const G4String& topic = "controls");
79
80 private:
81 static void GroupCameraSensorCB(void*,SoSensor*);
82 // FWJ no longer needed:
83 // static void CameraSensorCB(void*,SoSensor*);
84 static void pointAt(SoCamera*,const SbVec3f & targetpoint, const SbVec3f & upvector);
85 static void lookAt(SoCamera*,const SbVec3f & dir, const SbVec3f & up);
86 static void lookedAt(SoCamera*,SbVec3f & dir, SbVec3f & up);
87 private:
88 G4bool CompareForKernelVisit(G4ViewParameters&);
89 void DrawDetector();
90 private:
91 G4ViewParameters fLastVP; // Memory for making kernel visit decisions.
92 protected:
93 static void SelectionCB(void*,SoPath*);
94 G4OpenInventorSceneHandler& fG4OpenInventorSceneHandler;
95 G4VInteractorManager* fInteractorManager;
96 SoSelection* fSoSelection;
97 Geant4_SoImageWriter* fSoImageWriter;
98 Geant4_SoGL2PSAction* fGL2PSAction;
99 SoNodeSensor* fGroupCameraSensor;
100 // FWJ no longer needed:
101 // SoNodeSensor* fCameraSensor;
102 };
103
104 #endif
105