Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/visualization/OpenGL/src/G4OpenGLStoredQt.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 // OpenGLStoredQt graphics system factory.
 30 
 31 #include "G4VisFeaturesOfOpenGL.hh"
 32 #include "G4VSceneHandler.hh"
 33 #include "G4OpenGLSceneHandler.hh"
 34 #include "G4OpenGLViewer.hh"
 35 #include "G4OpenGLStoredQt.hh"
 36 #include "G4OpenGLStoredQtSceneHandler.hh"
 37 #include "G4OpenGLStoredQtViewer.hh"
 38 #include "G4OpenGLViewerMessenger.hh"
 39 
 40 G4OpenGLStoredQt::G4OpenGLStoredQt ():
 41   G4OpenGLQt ("OpenGLStoredQt",
 42               "OGLSQt",
 43               G4VisFeaturesOfOpenGLSQt (),
 44               G4VGraphicsSystem::threeD)
 45 {
 46   G4OpenGLViewerMessenger::GetInstance();
 47 }
 48 
 49 G4VSceneHandler* G4OpenGLStoredQt::CreateSceneHandler
 50 (const G4String& name) {
 51   G4VSceneHandler* pScene = new G4OpenGLStoredQtSceneHandler (*this, name);
 52   return    pScene;
 53 }
 54 
 55 G4VViewer* G4OpenGLStoredQt::CreateViewer
 56 (G4VSceneHandler& scene, const G4String& name) {
 57   G4VViewer* pView = 0;
 58   pView = new G4OpenGLStoredQtViewer
 59     ((G4OpenGLStoredSceneHandler&) scene, name);
 60   if (pView) {
 61     if (pView -> GetViewId () < 0) {
 62       G4cerr << "G4OpenGLStoredQt::CreateViewer: error flagged by negative"
 63   " view id in G4OpenGLStoredQtViewer creation."
 64   "\n Destroying view and returning null pointer."
 65      << G4endl;
 66       delete pView;
 67       pView = 0;
 68     }
 69   } else {
 70     G4cerr << "G4OpenGLStoredQt::CreateViewer: null pointer on"
 71       " new G4OpenGLStoredQtViewer." << G4endl;
 72   }
 73   return pView;
 74 }
 75