G4VRML1FileViewer.cc

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//
// $Id$
//
// G4VRMLView.cc
// Satoshi Tanaka & Yasuhide Sawada


//#define DEBUG_FR_VIEW

#include "G4VisManager.hh"
#include "G4Scene.hh"
#include "G4VRML1FileViewer.hh"
#include "G4VRML1FileSceneHandler.hh"
#include "G4VRML1File.hh"
#include "G4ios.hh"

G4VRML1FileViewer::G4VRML1FileViewer(G4VRML1FileSceneHandler& sceneHandler,
                 const G4String& name) :
  G4VViewer(sceneHandler,
        sceneHandler.IncrementViewCount(),
        name),
  fSceneHandler(sceneHandler)
{}

G4VRML1FileViewer::~G4VRML1FileViewer()
{}

void G4VRML1FileViewer::SetView()
{
#if defined DEBUG_FR_VIEW
  if (G4VisManager::GetVerbosity() >= G4VisManager::errors)
        G4cout << "***** G4VRML1FileViewer::SetView(): No effects" << G4endl;
#endif
}

void G4VRML1FileViewer::DrawView()
{
#if defined DEBUG_FR_VIEW
  if (G4VisManager::GetVerbosity() >= G4VisManager::errors)
    G4cout << "***** G4VRML1FileViewer::DrawView()" << G4endl;
#endif

    fSceneHandler.VRMLBeginModeling();

    // Here is a minimal DrawView() function.
    NeedKernelVisit();
    ProcessView();
    FinishView();
}

void G4VRML1FileViewer::ClearView(void)
{
  #if defined DEBUG_FR_VIEW
  if (G4VisManager::GetVerbosity() >= G4VisManager::errors)
        G4cout << "***** G4VRML1File1View::ClearView()" << G4endl;
  #endif
  if(fSceneHandler.fFlagDestOpen) {
    fSceneHandler.fDest.close();
    // Re-open with same filename...
    fSceneHandler.fDest.open(fSceneHandler.fVRMLFileName);
    fSceneHandler.fDest << "#VRML V1.0 ascii" << "\n";
    fSceneHandler.fDest << "# Generated by VRML 1.0 driver of GEANT4\n" << "\n";
  }
}

void G4VRML1FileViewer::ShowView(void)
{
#if defined DEBUG_FR_VIEW
  if (G4VisManager::GetVerbosity() >= G4VisManager::errors)
        G4cout << "***** G4VRML1FileViewer::ShowView()" << G4endl;
#endif
    fSceneHandler.VRMLEndModeling();
}

void G4VRML1FileViewer::FinishView(void)
{
#if defined DEBUG_FR_VIEW
  if (G4VisManager::GetVerbosity() >= G4VisManager::errors)
        G4cout << "***** G4VRML1FileViewer::FinishView(): No effects" << G4endl;
#endif
}