G4HepRepFileSceneHandler.hh

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// $Id$
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//
// Joseph Perl  27th January 2002
// A base class for a scene handler to export geometry and trajectories
// to the HepRep xml file format.
 
#ifndef G4HepRepFileSCENEHANDLER_HH
#define G4HepRepFileSCENEHANDLER_HH
 
//#define G4HEPREPFILEDEBUG  // Comment this out to suppress debug code.
 
#include "G4VSceneHandler.hh"
#include "G4Box.hh"
#include "G4Cons.hh"
#include "G4Tubs.hh"
#include "G4Trd.hh"
#include "G4Trap.hh"
#include "G4Sphere.hh"
#include "G4Para.hh"
#include "G4Torus.hh"
#include "G4Polycone.hh"
#include "G4Polyhedra.hh"
 
// HepRep
#include "G4HepRepFileXMLWriter.hh"
 
class G4VPhysicalVolume;
class G4LogicalVolume;
class G4ModelingParameters;
class G4VisTrajContext;
 
class G4HepRepFileSceneHandler: public G4VSceneHandler {
 
public:
  G4HepRepFileSceneHandler(G4VGraphicsSystem& system,
              const G4String& name);
  virtual ~G4HepRepFileSceneHandler();
 
  ////////////////////////////////////////////////////////////////
  // No need to implement these, but if you do...
  void AddSolid(const G4Box&);
  void AddSolid(const G4Cons&);
  void AddSolid(const G4Tubs&);
  void AddSolid(const G4Trd&);
  void AddSolid(const G4Trap&);
  void AddSolid(const G4Sphere&);
  void AddSolid(const G4Para&);
  void AddSolid(const G4Torus&);
  void AddSolid(const G4Polycone&);
  void AddSolid(const G4Polyhedra&);
  void AddSolid(const G4VSolid&);
  void AddCompound (const G4VTrajectory&);
  void InitTrajectory();
  void AddCompound (const G4VHit&);
  void InitHit();
  void AddCompound (const G4THitsMap<G4double>& hits) {
    G4VSceneHandler::AddCompound(hits);
  }
  void AddCompound (const G4VDigi& digi) {
    G4VSceneHandler::AddCompound(digi);
  }
  // void PreAddSolid(const G4Transform3D& objectTransformation,
  //                 const G4VisAttributes&);
  // void PostAddSolid();
 
  ////////////////////////////////////////////////////////////////
  // Required implementation of pure virtual functions...
 
  void AddPrimitive(const G4Polyline&);
  void AddPrimitive(const G4Text&);
  void AddPrimitive(const G4Circle&);
  void AddPrimitive(const G4Square&);
  void AddPrimitive(const G4Polyhedron&);
  void AddPrimitive(const G4NURBS&);
 
  ////////////////////////////////////////////////////////////////
  ////////////////////////////////////////////////////////////////
  // Further optional AddPrimtive methods.  Explicitly invoke base
  // class methods if not otherwise defined to avoid warnings about
  // hiding of base class methods.
  void AddPrimitive(const G4Polymarker&);
  void AddPrimitive(const G4Scale& scale) {
    G4VSceneHandler::AddPrimitive (scale);
  }
 
  ////////////////////////////////////////////////////////////////
  // Further optional virtual functions...
 
  // void BeginPrimitives(const G4Transform3D& objectTransformation);
  // void EndPrimitives();
 
  void BeginModeling();
  void EndModeling();
  
  void BeginPrimitives2D(const G4Transform3D& objectTransformation);
  void EndPrimitives2D();
 
  //////////////////////////////////////////////////////////////
  // Administration functions.
 
  //void ClearStore ();
  void ClearTransientStore ();
 
  ////////////////////////////////////////////////////////////////
  // Required...
 
  G4HepRepFileXMLWriter *GetHepRepXMLWriter();
 
protected:
  static G4int         fSceneIdCount;  // Counter for HepRep scene handlers.
 
private:
  G4HepRepFileXMLWriter *hepRepXMLWriter;
  void AddHepRepInstance(const char* primName,
             const G4Visible visible);
  void CheckFileOpen();
  int fileCounter;
  G4bool haveVisible;
  G4bool inPrimitives2D;
  G4bool warnedAbout3DText;
  G4bool warnedAbout2DMarkers;
  G4bool drawingTraj;
  G4bool doneInitTraj;
  G4bool drawingHit;
  G4bool doneInitHit;
  
  const G4VisTrajContext* trajContext;
  
  std::vector<G4AttValue>* trajAttValues;
  std::map<G4String,G4AttDef>* trajAttDefs;
  std::vector<G4AttValue>* hitAttValues;
  std::map<G4String,G4AttDef>* hitAttDefs;
  
#ifdef G4HEPREPFILEDEBUG
  void PrintThings();
#endif
 
};
 
#endif