Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/visualization/OpenGL/src/G4OpenGLStoredX.cc

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  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 // 
 29 // Andrew Walkden  10th February 1997
 30 // OpenGL graphics system factory.
 31 
 32 
 33 #include "G4VisFeaturesOfOpenGL.hh"
 34 #include "G4VSceneHandler.hh"
 35 #include "G4OpenGLStoredSceneHandler.hh"
 36 #include "G4OpenGLViewer.hh"
 37 #include "G4OpenGLStoredX.hh"
 38 #include "G4OpenGLStoredXViewer.hh"
 39 #include "G4OpenGLViewerMessenger.hh"
 40 
 41 G4OpenGLStoredX::G4OpenGLStoredX ():
 42   G4VGraphicsSystem ("OpenGLStoredX",
 43          "OGLSX",
 44          G4VisFeaturesOfOpenGLSX (),
 45          G4VGraphicsSystem::threeD)
 46 {
 47   G4OpenGLViewerMessenger::GetInstance();
 48 }
 49 
 50 G4OpenGLStoredX::~G4OpenGLStoredX () {}
 51 
 52 G4VSceneHandler* G4OpenGLStoredX::CreateSceneHandler (const G4String& name) {
 53   G4VSceneHandler* pScene = new G4OpenGLStoredSceneHandler (*this, name);
 54   return    pScene;
 55 }
 56 
 57 G4VViewer* G4OpenGLStoredX::CreateViewer (G4VSceneHandler& scene,
 58               const G4String& name) {
 59   G4VViewer* pView =
 60     new G4OpenGLStoredXViewer ((G4OpenGLStoredSceneHandler&) scene, name);
 61   if (pView) {
 62     if (pView -> GetViewId () < 0) {
 63       delete pView;
 64       pView = 0;
 65       G4cerr << "G4OpenGLStoredX::CreateViewer: error flagged by"
 66   " negative view id in G4OpenGLStoredXViewer creation."
 67   "\n Destroying view and returning null pointer." << G4endl;
 68     }
 69   }
 70   else {
 71     G4cerr << "G4OpenGLStoredX::CreateViewer: null pointer on"
 72       " new G4OpenGLStoredXViewer." << G4endl;
 73   }
 74   return pView;
 75 }
 76