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// $Id: G4VRML1FileSceneHandler.hh,v 1.19 2010-05-30 10:14:39 allison Exp $
// GEANT4 tag $Name: not supported by cvs2svn $
//
// G4VRML1FileSceneHandler.hh
// Satoshi Tanaka & Yasuhide Sawada

#ifndef G4VRML1FILE_SCENE_HANDLER_HH
#define G4VRML1FILE_SCENE_HANDLER_HH

#include <fstream>

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


class G4VRML1File;
class G4VisAttributes;

class G4VRML1FileSceneHandler: public G4VSceneHandler {

  friend class G4VRML1FileViewer;

// methods (public) 
public:
	G4VRML1FileSceneHandler(G4VRML1File& system, const G4String& name = "");
	virtual ~G4VRML1FileSceneHandler();
	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 ); // NEW NEW NEW
	void SendMaterialNode();
	void SendMatrixTransformNode(const G4Transform3D *);
	void SendCubeNode(G4double, G4double, G4double);
	void SendCylinderNode(G4double, G4double);
	void SendSphereNode(G4double);

	void      SendMarkerColor         ( const G4VMarker&  mark ) ;
	void      SendMarkerWorldPosition ( const G4VMarker&  mark ) ;
	G4double  GetMarkerHalfSize       ( const G4VMarker&  mark ) ;

	G4bool    isConnected      () { return fFlagDestOpen ; }

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

	G4String fCurrentDEF;

	G4VRML1File& fSystem;	// Graphics system for this scene.
	std::ofstream     fDest ;
	G4bool       fFlagDestOpen ;

	G4int        fMaxFileNum   ;	

	static G4int fSceneIdCount;

};

#endif //G4VRML1FILE_SCENE_HANDLER_HH