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#ifndef _BGFX_POLYGON_B3DGEOMETRY_HXX
#define _BGFX_POLYGON_B3DGEOMETRY_HXX

//////////////////////////////////////////////////////////////////////////////
// predeclarations

namespace basegfx
{
} // end of namespace basegfx

//////////////////////////////////////////////////////////////////////////////

namespace basegfx
{
    class B3DGeometry
    {
    private:
        B2DPolyPolygon                                  maPolyPolygon;      // the PolyPolygon geometry data, defines point number
        B3DHomMatrix                                    maPolygonTo3D;      // transformation to create 3D PolyPolygon
        B3DPolyPolygon                                  maPolyNormal;       // normal for each point or empty -> unified normal
        B2DPolyPolygon                                  maPolyTexture;      // texture coordinate for each point or empty -> unified coordinate
        B3DVector                                       maUnifiedVector;    // used when maNormal is empty

        // bitfield
        unsigned                                        mbUnifiedVectorValid : 1;   // flag to know if uvec is calculated yet

    public:
        B3DGeometry();
        ~B3DGeometry();

        // compare operators
        bool operator==(const B3DGeometry& rGeometry) const;
        bool operator!=(const B3DGeometry& rGeometry) const { return (!operator==(rGeometry)); }

        // member count
        sal_uInt32 count() const { return maPolyPolygon.count(); }
    };
} // end of namespace basegfx

//////////////////////////////////////////////////////////////////////////////


#endif /* _BGFX_POLYGON_B3DPOLYGON_HXX */