Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/visualization/HepRep/src/G4HepRepFile.cc

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
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  9 // * include a list of copyright holders.                             *
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 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
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 17 // *                                                                  *
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 19 // * technical work of the GEANT4 collaboration.                      *
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 24 // ********************************************************************
 25 //
 26 //
 27 //
 28 // Joseph Perl  1 October 2001
 29 // A graphics system to dump geometry hierarchy to the
 30 // HepRep graphics format (HepRep version 1).
 31 
 32 // HepRep
 33 #include "G4HepRepFileXMLWriter.hh"
 34 
 35 #include "G4HepRepFile.hh"
 36 #include "G4HepRepFileSceneHandler.hh"
 37 #include "G4HepRepFileViewer.hh"
 38 #include "G4HepRepMessenger.hh"
 39 
 40 static G4HepRepFileXMLWriter* hepRepXMLWriter;
 41 
 42 G4HepRepFile::G4HepRepFile()
 43   : G4VGraphicsSystem("G4HepRepFile", "HepRepFile",
 44                       "A HepRep (format 1) ascii file driver",
 45                       G4VGraphicsSystem::fileWriter)
 46 {
 47   G4HepRepMessenger::GetInstance();
 48   hepRepXMLWriter = new G4HepRepFileXMLWriter();
 49 }
 50 
 51 G4HepRepFile::~G4HepRepFile() { delete hepRepXMLWriter; }
 52 
 53 G4VSceneHandler* G4HepRepFile::CreateSceneHandler(const G4String& name)
 54 {
 55   G4VSceneHandler* pScene = new G4HepRepFileSceneHandler(*this, name);
 56   return pScene;
 57 }
 58 
 59 G4VViewer* G4HepRepFile::CreateViewer(G4VSceneHandler& scene,
 60                                       const G4String& name)
 61 {
 62   G4VViewer* pView =
 63     new G4HepRepFileViewer((G4HepRepFileSceneHandler&) scene, name);
 64   if(pView)
 65   {
 66     if(pView->GetViewId() < 0)
 67     {
 68       G4cout << "G4HepRepFile::CreateViewer: ERROR flagged by negative"
 69                 " view id in G4HepRepFileViewer creation."
 70                 "\n Destroying view and returning null pointer."
 71              << G4endl;
 72       delete pView;
 73       pView = 0;
 74     }
 75   }
 76   else
 77   {
 78     G4cout << "G4HepRepFile::CreateViewer: ERROR: null pointer on new "
 79               "G4HepRepFileViewer."
 80            << G4endl;
 81   }
 82   return pView;
 83 }
 84 
 85 G4HepRepFileXMLWriter* G4HepRepFile::GetHepRepXMLWriter()
 86 {
 87   return hepRepXMLWriter;
 88 }
 89