G4HepRepFile.cc

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//
//
//
// Joseph Perl  1 October 2001
// A graphics system to dump geometry hierarchy to the
// HepRep graphics format (HepRep version 1).
 
// HepRep
#include "G4HepRepFileXMLWriter.hh"
 
#include "G4HepRepFile.hh"
#include "G4HepRepFileSceneHandler.hh"
#include "G4HepRepFileViewer.hh"
#include "G4HepRepMessenger.hh"
 
static G4HepRepFileXMLWriter* hepRepXMLWriter;
 
G4HepRepFile::G4HepRepFile()
  : G4VGraphicsSystem("G4HepRepFile", "HepRepFile",
                      "A HepRep (format 1) ascii file driver",
                      G4VGraphicsSystem::fileWriter)
{
  G4HepRepMessenger::GetInstance();
  hepRepXMLWriter = new G4HepRepFileXMLWriter();
}
 
G4HepRepFile::~G4HepRepFile() { delete hepRepXMLWriter; }
 
G4VSceneHandler* G4HepRepFile::CreateSceneHandler(const G4String& name)
{
  G4VSceneHandler* pScene = new G4HepRepFileSceneHandler(*this, name);
  return pScene;
}
 
G4VViewer* G4HepRepFile::CreateViewer(G4VSceneHandler& scene,
                                      const G4String& name)
{
  G4VViewer* pView =
    new G4HepRepFileViewer((G4HepRepFileSceneHandler&) scene, name);
  if(pView)
  {
    if(pView->GetViewId() < 0)
    {
      G4cout << "G4HepRepFile::CreateViewer: ERROR flagged by negative"
                " view id in G4HepRepFileViewer creation."
                "\n Destroying view and returning null pointer."
             << G4endl;
      delete pView;
      pView = 0;
    }
  }
  else
  {
    G4cout << "G4HepRepFile::CreateViewer: ERROR: null pointer on new "
              "G4HepRepFileViewer."
           << G4endl;
  }
  return pView;
}
 
G4HepRepFileXMLWriter* G4HepRepFile::GetHepRepXMLWriter()
{
  return hepRepXMLWriter;
}