SurfaceDrone.h

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/*  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 __flight_SurfaceDrone_h__
#define __flight_SurfaceDrone_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Drawable suface and canera view of drone

    @ingroup flight
*//***************************************************************************/
class FE_DL_EXPORT SurfaceDrone:
    public SurfaceSphere,
    virtual public CameraEditable,
    public CastableAs<SurfaceDrone>
{
    public:

                            SurfaceDrone(void);
virtual                     ~SurfaceDrone(void);

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

                            //* As SurfaceI

                            using SurfaceSphere::draw;

virtual void                draw(const SpatialTransform&,
                                sp<DrawI> a_spDrawI,
                                const Color* a_color,
                                sp<DrawBufferI> a_spDrawBuffer,
                                sp<PartitionI> a_spPartition)
                                const;

                            //* As CameraEditable
virtual
const   SpatialTransform&   cameraMatrix(void) const
                                {   return m_xformCam; }

                                /// @brief Field of View (degrees)
virtual Vector2             fov(void) const
                                {   return Vector2(90,90); }

    protected:

virtual void                cache(void);

    private:

        void                updateState(void);

        sp<StateCatalog>    m_spStateCatalog;

        I32                 m_frame;
        SpatialTransform    m_xformDrone;
        SpatialTransform    m_xformCam;
};

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

#endif /* __flight_SurfaceDrone_h__ */