G4OpenGLStoredX.cc

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// $Id$
//
// 
// Andrew Walkden  10th February 1997
// OpenGL graphics system factory.
 
 
#ifdef G4VIS_BUILD_OPENGLX_DRIVER
 
#include "G4VisFeaturesOfOpenGL.hh"
#include "G4VSceneHandler.hh"
#include "G4OpenGLStoredSceneHandler.hh"
#include "G4OpenGLViewer.hh"
#include "G4OpenGLStoredX.hh"
#include "G4OpenGLStoredXViewer.hh"
#include "G4OpenGLViewerMessenger.hh"
 
G4OpenGLStoredX::G4OpenGLStoredX ():
  G4VGraphicsSystem ("OpenGLStoredX",
             "OGLSX",
             G4VisFeaturesOfOpenGLSX (),
             G4VGraphicsSystem::threeD)
{
  G4OpenGLViewerMessenger::GetInstance();
}
 
G4OpenGLStoredX::~G4OpenGLStoredX () {}
 
G4VSceneHandler* G4OpenGLStoredX::CreateSceneHandler (const G4String& name) {
  G4VSceneHandler* pScene = new G4OpenGLStoredSceneHandler (*this, name);
  return    pScene;
}
 
G4VViewer* G4OpenGLStoredX::CreateViewer (G4VSceneHandler& scene,
                      const G4String& name) {
  G4VViewer* pView =
    new G4OpenGLStoredXViewer ((G4OpenGLStoredSceneHandler&) scene, name);
  if (pView) {
    if (pView -> GetViewId () < 0) {
      delete pView;
      pView = 0;
      G4cerr << "G4OpenGLStoredX::CreateViewer: error flagged by"
    " negative view id in G4OpenGLStoredXViewer creation."
    "\n Destroying view and returning null pointer." << G4endl;
    }
  }
  else {
    G4cerr << "G4OpenGLStoredX::CreateViewer: null pointer on"
      " new G4OpenGLStoredXViewer." << G4endl;
  }
  return pView;
}
 
#endif