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// $Id: G4VRML1SceneHandler.hh,v 1.16 2010/05/30 10:08:32 allison Exp $
// GEANT4 tag $Name: geant4-09-04-ref-00 $
//
// G4VRML1SceneHandler.hh
// Yasuhide Sawada & Satoshi Tanaka

#ifndef WIN32


#ifdef  G4VIS_BUILD_VRML_DRIVER

#ifndef G4VRML1_SCENE_HANDLER_HH
#define G4VRML1_SCENE_HANDLER_HH


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

#include "G4FRClient.hh"

class G4VRML1;
class G4VisAttributes;

class G4VRML1SceneHandler: public G4VSceneHandler {

	enum { MAX_CONNECTION_TRIAL = 10 } ;

// methods (public) 
public:
	G4VRML1SceneHandler(G4VRML1& system, const G4String& name = "");
	virtual ~G4VRML1SceneHandler();
	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(int max_trial = MAX_CONNECTION_TRIAL );
	void closePort();

// methods (private) 
private:
	void SendMaterialNode( const G4VisAttributes*  pAV ); 
	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 ) ;

// data 
private:
	G4String fCurrentDEF;

	G4VRML1& fSystem;	// Graphics system for this scene.
	G4FRClient fDest ;

	static G4int fSceneIdCount;

};

#endif //G4VRML1_SCENE_HH
#endif //G4VIS_BUILD_VRML_DRIVER
#endif //WIN32
