G4OpenGLImmediateX.cc

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
//
//
// 
// Andrew Walkden  27th March 1996
// OpenGL graphics system factory.
 
#include "G4VisFeaturesOfOpenGL.hh"
#include "G4VSceneHandler.hh"
#include "G4OpenGLSceneHandler.hh"
#include "G4OpenGLViewer.hh"
#include "G4OpenGLImmediateX.hh"
#include "G4OpenGLImmediateXViewer.hh"
#include "G4OpenGLViewerMessenger.hh"
#include "G4OpenGLImmediateSceneHandler.hh"
G4OpenGLImmediateX::G4OpenGLImmediateX ():
  G4VGraphicsSystem ("OpenGLImmediateX",
             "OGLIX",
             G4VisFeaturesOfOpenGLIX (),
             G4VGraphicsSystem::threeD)
{
  G4OpenGLViewerMessenger::GetInstance();
}
 
G4OpenGLImmediateX::~G4OpenGLImmediateX () {}
 
G4VSceneHandler* G4OpenGLImmediateX::CreateSceneHandler (const G4String& name) {
  G4VSceneHandler* pScene = new G4OpenGLImmediateSceneHandler (*this, name);
  return    pScene;
}
 
G4VViewer* G4OpenGLImmediateX::CreateViewer (G4VSceneHandler& scene,
                     const G4String& name) {
  G4VViewer* pView =
    new G4OpenGLImmediateXViewer ((G4OpenGLImmediateSceneHandler&) scene, name);
  if (pView) {
    if (pView -> GetViewId () < 0) {
      G4cerr << "G4OpenGLImmediateX::CreateViewer: error flagged by negative"
    " view id in G4OpenGLImmediateXViewer creation."
    "\n Destroying view and returning null pointer."
       << G4endl;
      delete pView;
      pView = 0;
    }
  }
  else {
    G4cerr << "G4OpenGLImmediateX::CreateViewer: null pointer on"
      " new G4OpenGLImmediateXViewer." << G4endl;
  }
  return pView;
}