#ifndef OSG_TEXMAT
#define OSG_TEXMAT 1

#include <osg/StateAttribute>
#include <osg/Matrix>

namespace osg {

/** Texture Matrix state class for encapsulating OpenGL texture matrix functionality.*/
class SG_EXPORT TexMat : public StateAttribute
{
    public :
        TexMat( void );
        virtual Object* clone() const { return new TexMat(); }
        virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const TexMat*>(obj)!=NULL; }
        virtual const char* className() const { return "TexMat"; }

        virtual const Type getType() const { return TEXMAT; }
        
        /** Set the texture matrix */
        inline void setMatrix(const Matrix& matrix) { _matrix = matrix; }

        /** Get the texture matrix */
        inline Matrix& getMatrix() { return _matrix; }

        /** Get the const texture matrix */
        inline const Matrix& getMatrix() const { return _matrix; }

        /** apply as OpenGL texture matrix.*/
        virtual void apply(State& state) const;

    protected:

        virtual ~TexMat( void );

        Matrix _matrix;

};

};


#endif