gbox_contains_2d()

int gbox_contains_2d	(	const GBOX *	g1,
		const GBOX *	g2
	)

Return LW_TRUE if the first GBOX contains the second on the 2d plane, LW_FALSE otherwise.

Definition at line 339 of file gbox.c.

{
        if ( ( g2->xmin < g1->xmin ) || ( g2->xmax > g1->xmax ) ||
             ( g2->ymin < g1->ymin ) || ( g2->ymax > g1->ymax ) )
        {
                return LW_FALSE;
        }
        return LW_TRUE;
}

References LW_FALSE, LW_TRUE, GBOX::xmax, GBOX::xmin, GBOX::ymax, and GBOX::ymin.

Referenced by _lwt_FindFaceContainingRing(), contains(), containsproperly(), coveredby(), covers(), mvt_safe_clip_polygon_by_box(), mvt_unsafe_clip_by_box(), and ST_ClipByBox2d().

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