WayPathOp.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 __ironworks_WayPathOp_h__
#define __ironworks_WayPathOp_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Operator to connect triangle locators

    @ingroup ironworks
*//***************************************************************************/
class FE_DL_EXPORT WayPathOp:
    public OperatorSurfaceCommon,
    public Initialize<WayPathOp>
{
    public:

                        WayPathOp(void):
                            m_brushed(FALSE),
                            m_totalLength(0.0)                              {}

virtual                 ~WayPathOp(void)                                    {}

        void            initialize(void);

                        //* As HandlerI
virtual void            handle(Record& a_rSignal);

    private:

        void            matchLengths(const SpatialVector a_center,
                            SpatialVector& a_rArm1,SpatialVector& a_rArm2);

        SpatialVector   envelopePoint(const I32 a_primitiveIndex,
                            const I32 a_primitiveCount,
                            const SpatialVector a_inputArray[],
                            const Real a_envelopeArray[]);

        SpatialVector   nearPoint(const SpatialVector& a_rPrevious,
                            const SpatialVector& a_rNext,
                            const SpatialVector& a_rFrom);

        WindowEvent         m_event;
        sp<DrawMode>        m_spSolid;
        sp<DrawMode>        m_spOverlay;

        BWORD               m_brushed;

        Real                m_totalLength;
};

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

#endif /* __ironworks_WayPathOp_h__ */