Geant4  10.02.p01
G4OpenInventorViewer.hh
Go to the documentation of this file.
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 *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 
28 #ifndef G4OPENINVENTORVIEWER_HH
29 #define G4OPENINVENTORVIEWER_HH
30 
31 #ifdef G4VIS_BUILD_OI_DRIVER
32 
33 // Inheritance :
34 #include "G4VViewer.hh"
35 
36 class SoSelection;
37 class SoPath;
38 class SoCamera;
39 class SoSensor;
40 class SoNodeSensor;
41 
42 class Geant4_SoImageWriter;
43 class Geant4_SoGL2PSAction;
44 class G4OpenInventorSceneHandler;
46 class SbVec3f;
47 
48 //
49 // Base class for various OpenInventorView classes.
50 //
51 class G4OpenInventorViewer: public G4VViewer {
52 public: //G4VViewer
53  virtual void DrawView();
54  virtual void ShowView();
55  virtual void ClearView();
56  virtual void SetView();
57  virtual void KernelVisitDecision();
58 public:
59  G4OpenInventorViewer(G4OpenInventorSceneHandler& scene,
60  const G4String& name = "");
61  virtual ~G4OpenInventorViewer();
62 protected:
63  virtual void ViewerRender() = 0;
64  virtual SoCamera* GetCamera() = 0;
65  void Escape();
66  void WritePostScript(const G4String& file = "g4out.ps");
67  void WritePDF(const G4String& file = "g4out.pdf");
68  void WritePixmapPostScript(const G4String& file = "g4out.ps");
69  void WriteInventor(const G4String& file = "g4out.iv");
70  void SceneGraphStatistics();
71  void EraseDetector();
72  void EraseEvent();
73  void SetPreviewAndFull();
74  void SetPreview();
75  void SetSolid();
76  void SetWireFrame();
77  void SetReducedWireFrame(bool);
78  void UpdateScene();
79  G4String Help(const G4String& topic = "controls");
80 private:
81  //static void SelectionCB(void*,SoPath*);
82  //static void DeselectionCB(void*,SoPath*);
83  static void GroupCameraSensorCB(void*,SoSensor*);
84  static void CameraSensorCB(void*,SoSensor*);
85  static void pointAt(SoCamera*,const SbVec3f & targetpoint, const SbVec3f & upvector);
86  static void lookAt(SoCamera*,const SbVec3f & dir, const SbVec3f & up);
87  static void lookedAt(SoCamera*,SbVec3f & dir, SbVec3f & up);
88 private:
89  G4bool CompareForKernelVisit(G4ViewParameters&);
90  void DrawDetector();
91 private:
92  G4ViewParameters fLastVP; // Memory for making kernel visit decisions.
93 protected:
94  static void SelectionCB(void*,SoPath*);
95  G4OpenInventorSceneHandler& fG4OpenInventorSceneHandler;
96  G4VInteractorManager* fInteractorManager;
97  SoSelection* fSoSelection;
98  Geant4_SoImageWriter* fSoImageWriter;
99  Geant4_SoGL2PSAction* fGL2PSAction;
100  SoNodeSensor* fGroupCameraSensor;
101  SoNodeSensor* fCameraSensor;
102 };
103 
104 #endif
105 
106 #endif
virtual void SetView()=0
virtual void ClearView()=0
virtual void ShowView()
Definition: G4VViewer.cc:113
G4String name
Definition: TRTMaterials.hh:40
bool G4bool
Definition: G4Types.hh:79
virtual void DrawView()=0