Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/visualization/OpenGL/src/G4OpenGLStoredXm.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.                      *
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 21 // * any work based  on the software)  you  agree  to acknowledge its *
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 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 #include "G4VisFeaturesOfOpenGL.hh"
 33 #include "G4VSceneHandler.hh"
 34 #include "G4OpenGLStoredSceneHandler.hh"
 35 #include "G4OpenGLViewer.hh"
 36 #include "G4OpenGLStoredXm.hh"
 37 #include "G4OpenGLStoredXmViewer.hh"
 38 #include "G4OpenGLViewerMessenger.hh"
 39 #include "G4OpenGLXmViewerMessenger.hh"
 40 
 41 G4OpenGLStoredXm::G4OpenGLStoredXm ():
 42   G4OpenGLXm ("OpenGLStoredXm",
 43               "OGLSXm",
 44               G4VisFeaturesOfOpenGLSXm (),
 45               G4VGraphicsSystem::threeD)
 46 {
 47   G4OpenGLViewerMessenger::GetInstance();
 48   G4OpenGLXmViewerMessenger::GetInstance();
 49 }
 50 
 51 G4VSceneHandler* G4OpenGLStoredXm::CreateSceneHandler (const G4String& name) {
 52   G4VSceneHandler* pScene = new G4OpenGLStoredSceneHandler (*this, name);
 53   return    pScene;
 54 }
 55 
 56 G4VViewer* G4OpenGLStoredXm::CreateViewer (G4VSceneHandler& scene, const G4String& name) {
 57   G4VViewer* pView =
 58     new G4OpenGLStoredXmViewer ((G4OpenGLStoredSceneHandler&) scene, name);
 59   if (pView) {
 60     if (pView -> GetViewId () < 0) {
 61       delete pView;
 62       pView = 0;
 63       G4cerr << "G4OpenGLStoredXm::CreateViewer: error flagged by"
 64   " negative view id in G4OpenGLStoredXmViewer creation."
 65   "\n Destroying view and returning null pointer." << G4endl;
 66     }
 67   }
 68   else {
 69     G4cerr << "G4OpenGLStoredXm::CreateViewer: null pointer on"
 70       " new G4OpenGLStoredXmViewer." << G4endl;
 71   }
 72   return pView;
 73 }
 74