TwistBindOp.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 __grass_TwistBindOp_h__
#define __grass_TwistBindOp_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Handler to wrap and twist geometry to follow bends in a curve

    @ingroup grass
*//***************************************************************************/
class FE_DL_EXPORT TwistBindOp:
    public OperatorSurfaceCommon,
    public Initialize<TwistBindOp>
{
    public:

                    TwistBindOp(void)                                       {}
virtual             ~TwistBindOp(void)                                      {}

        void        initialize(void);

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

    private:

static  Real        nearestPointAlongCurveByRatio(const SpatialVector a_point,
                            const sp<SurfaceAccessorI> a_spCurves,
                            const I32 a_index);
};

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

#endif /* __grass_TwistBindOp_h__ */