lwline_make_geos_friendly()

LWGEOM * lwline_make_geos_friendly

(

LWLINE *

line

)

Definition at line 270 of file liblwgeom/lwgeom_geos_clean.c.

References POINTARRAY::flags, FLAGS_NDIMS, getPoint_internal(), lwpoint_construct(), POINTARRAY::npoints, LWLINE::points, ptarray_addPoint(), and LWLINE::srid.

Referenced by LWGEOM_GEOS_getPointN(), and lwgeom_make_geos_friendly().

{
        LWGEOM *ret;

        if (line->points->npoints == 1) /* 0 is fine, 2 is fine */
        {
#if 1
                /* Duplicate point */
                line->points = ptarray_addPoint(line->points,
                                                getPoint_internal(line->points, 0),
                                                FLAGS_NDIMS(line->points->flags),
                                                line->points->npoints);
                ret = (LWGEOM*)line;
#else
                /* Turn into a point */
                ret = (LWGEOM*)lwpoint_construct(line->srid, 0, line->points);
#endif
                return ret;
        }
        else
        {
                return (LWGEOM*)line;
                /* return lwline_clone(line); */
        }
}

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