SurfaceMRP.h

Go to the documentation of this file.

/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __surface_SurfaceMRP_h__
#define __surface_SurfaceMRP_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Matrix Rational Power Surface

    @ingroup surface
*//***************************************************************************/
class FE_DL_EXPORT SurfaceMRP:
    public SurfaceTriangles,
    public CastableAs<SurfaceMRP>
{
    public:
                            SurfaceMRP(void);
virtual                     ~SurfaceMRP(void)                               {}

                            //* As Protectable
virtual Protectable*        clone(Protectable* pInstance=NULL);

                            using SurfaceTriangles::sample;

                            //* As SurfaceI
virtual SpatialTransform    sample(Vector2 a_uv) const;

virtual void                draw2(sp<DrawI> a_spDrawI,const Color* color) const;

    private:

virtual void                cache(void);

        U32                             m_divisions;

        MatrixPower<SpatialTransform>   m_matrixPower;

        Array<SpatialTransform>         m_sourceTransformArray;
        Array<SpatialTransform>         m_sourceInverseArray;
        Array<SpatialTransform>         m_transformArray;

        Array<Real>                     m_sourceWidthArray;
        Array<Real>                     m_widthArray;
};

} /* namespace ext */
} /* namespace fe */

#endif /* __surface_SurfaceMRP_h__ */