G4XXXViewer.cc

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// 
// John Allison  5th April 2001
// A template for a simplest possible graphics driver.
//?? Lines or sections marked like this require specialisation for your driver.
 
#include "G4XXXViewer.hh"
 
#include "G4VSceneHandler.hh"
#include "G4XXXSceneHandler.hh"
 
G4XXXViewer::G4XXXViewer
(G4VSceneHandler& sceneHandler, const G4String& name):
  G4VViewer(sceneHandler, sceneHandler.IncrementViewCount(), name) {}
 
G4XXXViewer::~G4XXXViewer() {}
 
void G4XXXViewer::SetView() {
#ifdef G4XXXDEBUG
  G4cout << "G4XXXViewer::SetView() called." << G4endl;
#endif
}
 
void G4XXXViewer::ClearView() {
#ifdef G4XXXDEBUG
  G4cout << "G4XXXViewer::ClearView() called." << G4endl;
#endif
}
 
void G4XXXViewer::DrawView() {
#ifdef G4XXXDEBUG
  G4cout << "G4XXXViewer::DrawView() called." << G4endl;
#endif
 
  // First, a view should decide when to re-visit the G4 kernel.
  // Sometimes it might not be necessary, e.g., if the scene is stored
  // in a graphical database (e.g., OpenGL's display lists) and only
  // the viewing angle has changed.  But graphics systems without a
  // graphical database will always need to visit the G4 kernel.
 
  NeedKernelVisit ();  // Default is - always visit G4 kernel.
  // Note: this routine sets the fNeedKernelVisit flag of *all* the
  // views of the scene.
 
  ProcessView ();      // The basic logic is here.
 
  // Then a view may have more to do, e.g., display the graphical
  // database.  That code should come here...
 
  // ...before finally...
  FinishView ();       // Flush streams and/or swap buffers.
}
 
void G4XXXViewer::ShowView() {
#ifdef G4XXXDEBUG
  G4cout << "G4XXXViewer::ShowView() called." << G4endl;
  static_cast<G4XXXSceneHandler&>(fSceneHandler).PrintStores();
#endif
}