SubdivideOp.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 __operator_SubdivideOp_h__
#define __operator_SubdivideOp_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Increase resolution of a mesh

    @ingroup operator
*//***************************************************************************/
class FE_DL_EXPORT SubdivideOp:
    public OperatorThreaded,
    public Initialize<SubdivideOp>
{
    public:
                SubdivideOp(void)                                           {}
virtual         ~SubdivideOp(void)                                          {}

        void    initialize(void);

                //* As HandlerI
virtual void    handleBind(sp<SignalerI> a_spSignalerI,sp<Layout> a_spLayout);
virtual void    handle(Record& a_rSignal);

                using OperatorThreaded::run;

virtual void    run(I32 a_id,sp<SpannedRange> a_spRange,String a_stage);

    protected:

        void    clearData(void);

        void    run_edge(I32 a_id,sp<SpannedRange> a_spRange);
        void    run_point(I32 a_id,sp<SpannedRange> a_spRange);

        void    expandIncremental(void);
        void    expandPost(void);

    private:

    class Edge
    {
        public:
                                Edge(void):
                                    m_pointIndex(-1)                        {}

            std::set<I32>       m_faceSet;
            I32                 m_pointIndex;
    };

        sp<SurfaceAccessibleI>              m_spInputAccessible;
        sp<SurfaceAccessibleI>              m_spOutputAccessible;

        sp<OperatorSurfaceI>                m_spSurfaceNormalOp;

        BWORD                               m_flat;
        OperatorSurfaceCommon::Element      m_uvRate;

        SpatialVector*                      m_pointsIn;
        SpatialVector*                      m_normalsIn;

        Array<I32>                          m_facePointIndex;

        Array<SpatialVector>                m_facePointSum;
        Array<I32>                          m_faceCount;

        Array<SpatialVector>                m_midPointSum;
        Array<I32>                          m_midpointCount;

        Array<SpatialVector>                m_boundaryPointSum;
        Array<I32>                          m_boundaryCount;

        Array<Real>                         m_expand;

        //* face list per edge
        std::map<U64,Edge>                  m_edgeMap;

        sp<Profiler>                        m_spProfiler;
        sp<Profiler::Profile>               m_spProfileAccess;
        sp<Profiler::Profile>               m_spProfileResize;
        sp<Profiler::Profile>               m_spProfileSlot;
        sp<Profiler::Profile>               m_spProfileFace;
        sp<Profiler::Profile>               m_spProfileFacePoint;
        sp<Profiler::Profile>               m_spProfileVertSize;
        sp<Profiler::Profile>               m_spProfileEdgeMap;
        sp<Profiler::Profile>               m_spProfileEdgePoint;
        sp<Profiler::Profile>               m_spProfileVertex;
        sp<Profiler::Profile>               m_spProfileAppend;
        sp<Profiler::Profile>               m_spProfileEdge;
        sp<Profiler::Profile>               m_spProfilePoint;
        sp<Profiler::Profile>               m_spProfileExpand;
        sp<Profiler::Profile>               m_spProfileNormal;
};

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

#endif /* __operator_SubdivideOp_h__ */