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G4XXXSG.cc
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29 // John Allison 10th March 2005
30 // A template for a sophisticated graphics driver with a scene graph.
31 //?? Lines or sections marked like this require specialisation for your driver.
32 
33 #include "G4XXXSG.hh"
34 #include "G4XXXSGSceneHandler.hh"
35 #include "G4XXXSGViewer.hh"
36 
38  G4VGraphicsSystem("G4XXXSG",
39  "XXXSG",
40  "Graphics driver with scene graph",
41  G4VGraphicsSystem::threeD) {} //?? Your functionality.
42 
44 
46  G4VSceneHandler* pScene = new G4XXXSGSceneHandler(*this, name);
47  return pScene;
48 }
49 
51  const G4String& name) {
52  G4VViewer* pView =
53  new G4XXXSGViewer((G4XXXSGSceneHandler&) scene, name);
54  if (pView) {
55  if (pView->GetViewId() < 0) {
56  G4cerr <<
57  "G4XXXSG::CreateViewer: ERROR flagged by negative"
58  " view id in G4XXXSGViewer creation."
59  "\n Destroying view and returning null pointer."
60  << G4endl;
61  delete pView;
62  pView = 0;
63  }
64  }
65  else {
66  G4cerr <<
67  "G4XXXSG::CreateViewer: ERROR: null pointer on new G4XXXSGViewer."
68  << G4endl;
69  }
70  return pView;
71 }