//C++ header - Open Scene Graph Simulation - Copyright (C) 1998-2002 Robert Osfield
// Distributed under the terms of the GNU General Public License (GPL)
// as published by the Free Software Foundation.
//
// All software using osgSim must be GPL'd or excempted via the 
// purchase of the Open Scene Graph Professional License (OSGPL)
// for further information contact robert@openscenegraph.com.

#ifndef OSGSIM_LIGHTPOINT
#define OSGSIM_LIGHTPOINT 1

#include <osgSim/Export>
#include <osgSim/Sector>
#include <osgSim/BlinkSequence>

#include <osg/Quat>
#include <osg/Vec3>
#include <osg/Vec4>

namespace osgSim {


class OSGSIM_EXPORT LightPoint
{
    public:

        enum BlendingMode
        {
            ADDITIVE,
            BLENDED
        };
        
        LightPoint();
        
        LightPoint(const osg::Vec3& position,
                   const osg::Vec4& color);
       
        LightPoint(bool	    	    on,
                   const osg::Vec3& position,
                   const osg::Vec4& color,
                   float            intensity=1.0f,
                   float            radius=1.0f,
                   float            maxPixelSize=30,
                   Sector*          sector=0,
                   BlinkSequence*   blinkSequence=0,
                   BlendingMode     blendingMode=BLENDED);
            

        LightPoint(const LightPoint& lp);
        
        LightPoint& operator = (const LightPoint& lp);


    	bool	    	    	    _on;
        osg::Vec3                   _position;
        osg::Vec4                   _color;
        float                       _intensity;
        float                       _radius;
        float                       _maxPixelSize;

        osg::ref_ptr<Sector>        _sector;
        osg::ref_ptr<BlinkSequence> _blinkSequence;

    	BlendingMode                _blendingMode;
};

}

#endif