BSIRect.h

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/*--------------------------------------------------------------------------------------+
|
|   Supplied under applicable software license agreement.
|
|   Copyright (c) 2018 Bentley Systems, Incorporated. All rights reserved.
|
+---------------------------------------------------------------------------------------*/
#pragma once
#include <Bentley/Bentley.h>
#include <Geom/msgeomstructs_typedefs.h>
#include <Geom/IntegerTypes/Point.h>

BEGIN_BENTLEY_GEOMETRY_NAMESPACE

struct BSIRect
{
    Point2d      origin;        
    Point2d      corner;        

    void Init (int xOrg, int yOrg, int xHigh, int yHigh)
        {
        origin.x = xOrg;
        origin.y = yOrg;
        corner.x = xHigh;
        corner.y = yHigh;
        }

    void Init (Point2d const* low, Point2d const* high)
        {
        origin = *low;
        corner = *high;
        }

    int     Left ()   const {return origin.x;}
    int     Top ()    const {return origin.y;}
    int     Right ()  const {return corner.x;}
    int     Bottom () const {return corner.y;}

    int     Width ()  const {return (corner.x - origin.x) + 1;}
    int     Height () const {return (corner.y - origin.y) + 1;}
    int     Area ()   const {return Width() * Height();}
    double  Aspect () const {return ((double) Width() / (double) Height());}

    GEOMDLLIMPEXP void Limit (BSIRect const* other);

    GEOMDLLIMPEXP void Inset (int deltaX, int deltaY);

    GEOMDLLIMPEXP void Expand (int delta);

    GEOMDLLIMPEXP void Offset (int dx, int dy);

    GEOMDLLIMPEXP void Union (BSIRect const* other);

    GEOMDLLIMPEXP bool IsEqual (BSIRect const* other) const;

    GEOMDLLIMPEXP bool PointInside (Point2d const&) const;

    GEOMDLLIMPEXP bool Overlap (BSIRect* overlap, BSIRect const* other) const;

    GEOMDLLIMPEXP bool IsContained (BSIRect const* container) const;
};

END_BENTLEY_GEOMETRY_NAMESPACE

DEFINE_GEOM_STRUCT1 (BSIRect)