Import Geant4 8.1.0 source tree

source/visualization/XXX/src/G4XXXFileViewer.cc

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+//
+// ********************************************************************
+// * 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.          *
+// ********************************************************************
+//
+//
+// $Id: G4XXXFileViewer.cc,v 1.2 2006/06/29 21:27:28 gunter Exp $
+// GEANT4 tag $Name: geant4-08-01 $
+//
+// 
+// John Allison  7th March 2006
+// A template for a file-writing graphics driver.
+//?? Lines beginning like this require specialisation for your driver.
+
+#include "G4XXXFileViewer.hh"
+
+#include "G4VSceneHandler.hh"
+#include "G4XXXFileSceneHandler.hh"
+
+G4XXXFileViewer::G4XXXFileViewer
+(G4VSceneHandler& sceneHandler, const G4String& name):
+  G4VViewer(sceneHandler, sceneHandler.IncrementViewCount(), name),
+  fFileWriter(name + ".out")
+{}
+
+G4XXXFileViewer::~G4XXXFileViewer() {}
+
+void G4XXXFileViewer::SetView() {
+#ifdef G4XXXFileDEBUG
+  G4cout << "G4XXXFileViewer::SetView() called." << G4endl;
+#endif
+}
+
+void G4XXXFileViewer::ClearView() {
+#ifdef G4XXXFileDEBUG
+  G4cout << "G4XXXFileViewer::ClearView() called." << G4endl;
+#endif
+  fFileWriter.Rewind();
+}
+
+void G4XXXFileViewer::DrawView() {
+#ifdef G4XXXFileDEBUG
+  G4cout << "G4XXXFileViewer::DrawView() called." << G4endl;
+#endif
+
+  // First, a view should decide when to re-visit the G4 kernel.
+  // Sometimes it might not be necessary, e.g., if the scene is stored
+  // in a graphical database (e.g., OpenGL's display lists) and only
+  // the viewing angle has changed.  But graphics systems without a
+  // graphical database will always need to visit the G4 kernel.
+
+  NeedKernelVisit ();  // Default is - always visit G4 kernel.
+  // Note: this routine sets the fNeedKernelVisit flag of *all* the
+  // views of the scene.
+
+  ProcessView ();      // The basic logic is here.
+
+  // Then a view may have more to do, e.g., display the graphical
+  // database.  That code should come here...
+
+  // ...before finally...
+  FinishView ();       // Flush streams and/or swap buffers.
+}
+
+void G4XXXFileViewer::ShowView() {
+#ifdef G4XXXFileDEBUG
+  G4cout << "G4XXXFileViewer::ShowView() called." << G4endl;
+#endif
+  fFileWriter.Close();
+}