#ifndef OSG_POINT
#define OSG_POINT 1

#include <osg/Export>
#include <osg/Object>
#include <osg/Vec3>

namespace osg {

class Input;
class Output;

class SG_EXPORT Point : public Object
{
    public :

        Point();
        static Point* instance();
        virtual Object* clone() const { return new Point(); }
        virtual bool isSameKindAs(Object* obj) { return dynamic_cast<Point*>(obj)!=NULL; }
        virtual const char* className() const { return "Point"; }

        void setSize(float size);
        void setFadeThresholdSize(float fadeThresholdSize);
        void setDistanceAttenuation(const Vec3& distanceAttenuation);

        static void enableSmooth( void );
        static void disableSmooth( void );

        void apply( void );

        static void init_GL_EXT();

    protected :

        virtual ~Point();

        virtual bool readLocalData(Input& fr);
        virtual bool writeLocalData(Output& fw);

        float       _size;
        float       _fadeThresholdSize;
        Vec3        _distanceAttenuation;

};

};

#endif