RulerOp.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_OperatorGraduateOp_h__
#define __operator_OperatorGraduateOp_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Draw panels of lines behind an object

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

        void    initialize(void);

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

        void    drawOrthoGrid(sp<DrawI> a_spDraw3D,sp<DrawI> a_spDraw2D,
                    sp<SurfaceAccessibleI> a_spSurfaceAccessibleI);

    private:

        void    scan(sp<DrawI> a_spDraw2D);
        void    drawOrtho(sp<DrawI> a_spDraw3D,sp<DrawI> a_spDraw2D);

        sp<SurfaceAccessibleI>  m_spInputAccessible;
        sp<SurfaceI>            m_spInput;

        sp<DrawMode>            m_spOverlay;
        sp<DrawMode>            m_spBrush;
        sp<DrawMode>            m_spHaze;
        sp<DrawMode>            m_spSplatter;

        WindowEvent             m_event;

        SpatialVector           m_minCorner;
        SpatialVector           m_maxCorner;
        SpatialVector           m_back;
        SpatialVector           m_start;
        SpatialVector           m_end;
        Real                    m_step;

        BWORD                   m_hasCumulative;
        SpatialVector           m_minCumulative;
        SpatialVector           m_maxCumulative;

        BWORD                   m_pickedA;
        BWORD                   m_pickedB;
        SpatialVector           m_pointA;
        SpatialVector           m_pointB;
        SpatialVector           m_normA;
        SpatialVector           m_normB;
        I32                     m_triIndexA;
        I32                     m_triIndexB;
        SpatialBary             m_barycenterA;
        SpatialBary             m_barycenterB;
};

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

#endif /* __operator_OperatorGraduateOp_h__ */