Quad.hpp

#ifndef __FISHEYE_QUAD_HPP
#define __FISHEYE_QUAD_HPP

#include "Orientation.hpp"
#include <field/MemArray.hpp>
#include <ocean/eagle/PhysicalSpace.hpp>
#include <GL/fiberGL.hpp>
#include <field/Field.hpp>


namespace Wizt
{

using namespace Fiber;
using namespace Eagle;

struct fisheye_API QuadIndices
{
        MultiIndex<3> P00, P01, P11, P10;

        bool    setup(const GridOrientation3&O, const MultiIndex<3>&Dims, index_t slice);
};



struct fisheye_API Quad : ReferenceBase<Quad>
{
        Eagle::point3           P00, P01, P11, P10; 

        struct  fisheye_API Functor
        {
                virtual Eagle::point3 func(const Eagle::point3&) const; 

                virtual ~Functor() = 0;
        };

        Quad()
        : ReferenceBase<Quad>(this)
        {}

        virtual ~Quad();

        bool    computeCorners(const QuadIndices&QI, const RefPtr<Field>&Coords, const RefPtr<FragmentID>&f); 

        void    render() const;
        void    render(const Functor&) const;
};

} // namespace Wizt

#endif // __FISHEYE_QUAD_HPP