ptarray_close2d()

POINTARRAY * ptarray_close2d

(

POINTARRAY *

ring

)

Definition at line 175 of file liblwgeom/lwgeom_geos_clean.c.

{
        POINTARRAY* newring;
 
        /* close the ring if not already closed (2d only) */
        if (!ptarray_is_closed_2d(ring))
        {
                /* close it up */
                newring = ptarray_addPoint(ring, getPoint_internal(ring, 0), FLAGS_NDIMS(ring->flags), ring->npoints);
                ring = newring;
        }
        return ring;
}

References POINTARRAY::flags, FLAGS_NDIMS, getPoint_internal(), POINTARRAY::npoints, ptarray_addPoint(), and ptarray_is_closed_2d().

Referenced by ring_make_geos_friendly().

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