#ifndef OSG_COLORMASK
#define OSG_COLORMASK 1

#include <osg/StateAttribute>
#include <osg/StateSet>
#include <osg/Types>

namespace osg {

/** Encapsulte OpenGL glColorMaskFunc/Op/Mask functions.
*/     
class SG_EXPORT ColorMask : public StateAttribute
{
    public :
    
    
        ColorMask();
        virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const ColorMask*>(obj)!=0L; }
        virtual Object* clone() const { return new ColorMask(); }
        virtual const char* className() const { return "ColorMask"; }
    
        virtual const Type getType() const { return COLORMASK; }
        
        inline void setMask(bool red,bool green,bool blue,bool alpha)
        {
            _red = red;
            _green = green;
            _blue = blue;
            _alpha = alpha;
            
        }
        
        inline const bool getRedMask() const { return _red; }

        inline const bool getGreenMask() const { return _green; }

        inline const bool getBlueMask() const { return _blue; }
        
        inline const bool getAlphaMask() const { return _alpha; }

        virtual void apply(State& state) const;

    protected:
    
        virtual ~ColorMask();

        bool                _red;
        bool                _green;
        bool                _blue;
        bool                _alpha;

};

};

#endif