ClipPlane.h

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/*--------------------------------------------------------------------------------------+
|
|   Supplied under applicable software license agreement.
|
|   Copyright (c) 2018 Bentley Systems, Incorporated. All rights reserved.
|
+---------------------------------------------------------------------------------------*/
#pragma once

BEGIN_BENTLEY_GEOMETRY_NAMESPACE


struct ClipPlane
    {
#ifdef BENTLEYGEOMETRY_ClipPlaneCoordinatesPublic
public:
#else
private:
#endif
    DVec3d          m_normal;
    double          m_distance;
private:
    uint32_t        m_flags;
    
    enum 
        {
        PlaneMask_Interior      = 0x0001 << 0,
        PlaneMask_Invisible     = 0x0001 << 1,
        };

    
public:
    GEOMDLLIMPEXP ClipPlane ();

    GEOMDLLIMPEXP ClipPlane (DVec3dCR normal, double distance, bool invisible = false, bool interior = false);

    GEOMDLLIMPEXP ClipPlane (DVec3dCR normal, DPoint3dCR point, bool invisible = false, bool interior = false);

    GEOMDLLIMPEXP ClipPlane (DPlane3dCR plane, bool invisible = false, bool interior = false);

    GEOMDLLIMPEXP bool   GetIsInterior () const;

    GEOMDLLIMPEXP bool   GetIsInvisible () const;

    GEOMDLLIMPEXP bool   IsVisible () const;

    GEOMDLLIMPEXP void SetInvisible (bool invisible);

    GEOMDLLIMPEXP uint32_t GetFlags () const;

    GEOMDLLIMPEXP void   SetFlags(uint32_t flags);

    GEOMDLLIMPEXP void   SetFlags (bool invisible, bool interior);

    GEOMDLLIMPEXP double  GetDistance() const;

    GEOMDLLIMPEXP DVec3dCR GetNormal () const;

    GEOMDLLIMPEXP double EvaluatePoint (DPoint3dCR point) const;

    GEOMDLLIMPEXP double DotProduct (DVec3dCR normal) const;

    GEOMDLLIMPEXP double DotProduct (DPoint3dCR point) const;

    GEOMDLLIMPEXP bool IsPointOnOrInside (DPoint3dCR point) const;

    GEOMDLLIMPEXP bool IsPointOnOrInside (DPoint3dCR point, double tolerance) const;

    GEOMDLLIMPEXP DPlane3d GetDPlane3d () const;

    GEOMDLLIMPEXP bool BoundedSegmentHasSimpleIntersection (DPoint3dCR pointA, DPoint3dCR pointB, double &fraction) const;

    GEOMDLLIMPEXP void TransformInPlace (TransformCR transform);

    GEOMDLLIMPEXP bool      GetRange (DRange3dR range, TransformCP transform) const;

    GEOMDLLIMPEXP void      Negate ();

    GEOMDLLIMPEXP void ConvexPolygonClipInPlace (bvector<DPoint3d> &xyz, bvector<DPoint3d> &work) const;

    GEOMDLLIMPEXP void ConvexPolygonSplitInsideOutside
    (
    bvector<DPoint3d> const &xyz,         
    bvector<DPoint3d> &xyzIn,             
    bvector<DPoint3d> &xyzOut,             
    DRange1d &altitudeRange                 
    ) const;


    GEOMDLLIMPEXP   void    OffsetDistance (double distance);
    };



END_BENTLEY_GEOMETRY_NAMESPACE