G4VRML2FileSceneHandler.hh

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// $Id$
//
// G4VRML2FileSceneHandler.hh
// Satoshi Tanaka & Yasuhide Sawada

#ifndef G4VRML2FILE_SCENE_HANDLER_HH
#define G4VRML2FILE_SCENE_HANDLER_HH

#include <fstream>

#include "globals.hh"
#include "G4LogicalVolume.hh"
#include "G4VSceneHandler.hh"


class G4VRML2File;
class G4VisAttributes;

class G4VRML2FileSceneHandler: public G4VSceneHandler {

  friend class G4VRML2FileViewer;

// methods (public) 
public:
        G4VRML2FileSceneHandler(G4VRML2File& system, const G4String& name = "");
        virtual ~G4VRML2FileSceneHandler();
        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& polycone ) {
          G4VSceneHandler::AddSolid (polycone);
        }
        void AddSolid ( const G4Polyhedra& polyhedra) {
          G4VSceneHandler::AddSolid (polyhedra);
        }
        void AddSolid(const G4VSolid&);
        void AddCompound ( const G4VTrajectory& traj) {
          G4VSceneHandler::AddCompound(traj);
        }
        void AddCompound ( const G4VHit& hit) {
          G4VSceneHandler::AddCompound(hit);
        }
        void AddCompound ( const G4VDigi& digi) {
          G4VSceneHandler::AddCompound(digi);
        }
        void AddCompound ( const G4THitsMap<G4double> & hits) {
          G4VSceneHandler::AddCompound(hits);
        }

        void BeginPrimitives(const G4Transform3D& objectTransformation);
        void EndPrimitives();

        void AddPrimitive(const G4Polyline&);
        void AddPrimitive(const G4Polyhedron&);
        void AddPrimitive(const G4NURBS&); 
        void AddPrimitive(const G4Text&); 
        void AddPrimitive(const G4Circle&);
        void AddPrimitive(const G4Square&);
        void AddPrimitive (const G4Polymarker& polymarker)
                { G4VSceneHandler::AddPrimitive (polymarker); }
        void AddPrimitive (const G4Scale& scale) 
                { G4VSceneHandler::AddPrimitive (scale); }

        void ClearTransientStore();  // Used for triggering detector re-drawing.

        void BeginModeling();
        void EndModeling();

        void VRMLBeginModeling();
        void VRMLEndModeling();

        void connectPort();
        void closePort();

// methods (private) 
private:

        void      SendMaterialNode          ( const G4VisAttributes*  pAV ); 
        void      SendMaterialNode          ();

        void      SendLineColor             ( const G4VisAttributes*  pAV ); 
        void      SendMarkerColor           ( const G4VMarker&  mark ) ;
        void      SendMarkerWorldPosition   ( const G4VMarker&  mark ) ;

        G4double  GetMarkerHalfSize         ( const G4VMarker&  mark ) ;
        void      GetMarkerWorldPosition    (   const G4VMarker&  mark , 
                                                double* pX             ,
                                                double* pY             ,
                                                double* pZ              ) ;

        G4bool    isConnected      () { return fFlagDestOpen ; }

        G4bool    IsPVPickable     ()                { return fPVPickable   ;}  
        void      SetPVPickability ( G4bool on_off ) { fPVPickable = on_off ;}  
        G4double  SetPVTransparency ()  ; 
        G4double  GetPVTransparency () { return fPVTransparency ; } 

// data 
private:
        char fVRMLFileDestDir[256] ; 
        char fVRMLFileName[256]    ; 

        G4VRML2File& fSystem;   // Graphics system for this scene.
        G4bool       fFlagDestOpen ;

        G4int        fMaxFileNum   ;    

        G4bool       fPVPickable ;
        G4double     fPVTransparency ;

        static G4int fSceneIdCount;

public: 
        std::ofstream     fDest ;

};

#endif //G4VRML2FILE_SCENE_HANDLER_HH

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