SurfaceTrianglesAccessible.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 __surface_SurfaceTrianglesAccessible_h__
#define __surface_SurfaceTrianglesAccessible_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Triangle Surface from generic SurfaceAccessibleI

    @ingroup surface
*//***************************************************************************/
class FE_DL_EXPORT SurfaceTrianglesAccessible:
    public SurfaceTriangles,
    public CastableAs<SurfaceTrianglesAccessible>
{
    public:

    class Gauge: virtual public GaugeI
    {
        public:
                                Gauge(sp<SurfaceI> a_spSurfaceI):
                                    m_spSurfaceI(a_spSurfaceI)
                                {
#if FE_COUNTED_STORE_TRACKER
                                    setName("SurfaceTriangles::Gauge");
#endif
                                }
    virtual                     ~Gauge(void)                                {}

    virtual void                pick(SpatialVector a_source,
                                        Real a_maxDistance);
    virtual Real                distanceTo(SpatialVector a_target);

            sp<Geodesic::Mesh>  createMesh(Array<F64>& a_rPoints,
                                        Array<U32>& a_rFaces);
            void                setMesh(sp<Geodesic::Mesh> a_spMesh);
            sp<Geodesic::Mesh>  mesh(void);

        private:
            sp<SurfaceI>        m_spSurfaceI;
            Geodesic            m_geodesic;
            SpatialVector       m_source;
            Real                m_maxDistance;
    };

                                SurfaceTrianglesAccessible(void)            {}
virtual                         ~SurfaceTrianglesAccessible(void)           {}

virtual void                    cache(void);

                                using SurfaceSphere::bind;

        void                    bind(sp<SurfaceAccessibleI>
                                        a_spSurfaceAccessibleI);

virtual sp<GaugeI>              gauge(void);

virtual void                    resolveImpact(sp<ImpactI> a_spImpactI) const;

    protected:
        sp<SurfaceAccessibleI>  m_spSurfaceAccessibleI;

    private:
        sp<Geodesic::Mesh>      m_spMesh;
};

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

#endif /* __surface_SurfaceTrianglesAccessible_h__ */