| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4XXXViewer.cc,v 1.9 2006/06/29 21:27:52 gunter Exp $
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| 28 | // GEANT4 tag $Name: $
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| 29 | //
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| 30 | //
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| 31 | // John Allison 5th April 2001
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| 32 | // A template for a simplest possible graphics driver.
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| 33 | //?? Lines or sections marked like this require specialisation for your driver.
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| 34 |
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| 35 | #include "G4XXXViewer.hh"
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| 36 |
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| 37 | #include "G4VSceneHandler.hh"
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| 38 | #include "G4XXXSceneHandler.hh"
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| 39 |
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| 40 | G4XXXViewer::G4XXXViewer
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| 41 | (G4VSceneHandler& sceneHandler, const G4String& name):
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| 42 | G4VViewer(sceneHandler, sceneHandler.IncrementViewCount(), name) {}
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| 43 |
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| 44 | G4XXXViewer::~G4XXXViewer() {}
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| 45 |
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| 46 | void G4XXXViewer::SetView() {
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| 47 | #ifdef G4XXXDEBUG
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| 48 | G4cout << "G4XXXViewer::SetView() called." << G4endl;
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| 49 | #endif
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| 50 | }
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| 51 |
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| 52 | void G4XXXViewer::ClearView() {
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| 53 | #ifdef G4XXXDEBUG
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| 54 | G4cout << "G4XXXViewer::ClearView() called." << G4endl;
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| 55 | #endif
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| 56 | }
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| 57 |
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| 58 | void G4XXXViewer::DrawView() {
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| 59 | #ifdef G4XXXDEBUG
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| 60 | G4cout << "G4XXXViewer::DrawView() called." << G4endl;
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| 61 | #endif
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| 62 |
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| 63 | // First, a view should decide when to re-visit the G4 kernel.
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| 64 | // Sometimes it might not be necessary, e.g., if the scene is stored
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| 65 | // in a graphical database (e.g., OpenGL's display lists) and only
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| 66 | // the viewing angle has changed. But graphics systems without a
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| 67 | // graphical database will always need to visit the G4 kernel.
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| 68 |
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| 69 | NeedKernelVisit (); // Default is - always visit G4 kernel.
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| 70 | // Note: this routine sets the fNeedKernelVisit flag of *all* the
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| 71 | // views of the scene.
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| 72 |
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| 73 | ProcessView (); // The basic logic is here.
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| 74 |
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| 75 | // Then a view may have more to do, e.g., display the graphical
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| 76 | // database. That code should come here...
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| 77 |
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| 78 | // ...before finally...
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| 79 | FinishView (); // Flush streams and/or swap buffers.
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| 80 | }
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| 81 |
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| 82 | void G4XXXViewer::ShowView() {
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| 83 | #ifdef G4XXXDEBUG
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| 84 | G4cout << "G4XXXViewer::ShowView() called." << G4endl;
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| 85 | static_cast<G4XXXSceneHandler&>(fSceneHandler).PrintStores();
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| 86 | #endif
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| 87 | }
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