#ifndef OSG_POLYGONMODE
#define OSG_POLYGONMODE 1

#include <osg/StateAttribute>
#include <osg/GL>

namespace osg {

/** Class to for setting OpenGL's polygon culling mode.
*/     
class SG_EXPORT PolygonMode : public StateAttribute
{
    public :
    
        PolygonMode();
        virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const PolygonMode*>(obj)!=0L; }
        virtual Object* clone() const { return new PolygonMode(); }
        virtual const char* className() const { return "PolygonMode"; }
    
        virtual const Type getType() const { return POLYGONMODE; }

        enum Face {
            FRONT,
            BACK,
            FRONT_AND_BACK
        };
    
        enum Mode {
            POINT = GL_POINT,
            LINE = GL_LINE,
            FILL = GL_FILL
        };

        void setMode(const Face face,const Mode mode);
        
        const Mode getMode(const Face face) const;
    
        inline const bool getFrontAndBack() const { return _frontAndBack; }

        virtual void apply(State& state) const;
        
    protected:
    
        virtual ~PolygonMode();

        bool _frontAndBack;
        Mode _modeFront;
        Mode _modeBack;

};

};

#endif