lwpolygon_unstroke()

LWGEOM * lwpolygon_unstroke

(

const LWPOLY *

poly

)

Definition at line 1054 of file lwstroke.c.

References CIRCSTRINGTYPE, COMPOUNDTYPE, CURVEPOLYTYPE, LWPOLY::flags, lwalloc(), lwcollection_construct(), LWDEBUG, lwfree(), lwgeom_clone(), LWPOLY::nrings, pta_unstroke(), LWPOLY::rings, LWPOLY::srid, and ovdump::type.

Referenced by lwgeom_unstroke(), and lwmpolygon_unstroke().

{
        LWGEOM **geoms;
        int i, hascurve = 0;

        LWDEBUG(2, "lwpolygon_unstroke called.");

        geoms = lwalloc(sizeof(LWGEOM *)*poly->nrings);
        for (i=0; i<poly->nrings; i++)
        {
                geoms[i] = pta_unstroke(poly->rings[i], poly->flags, poly->srid);
                if (geoms[i]->type == CIRCSTRINGTYPE || geoms[i]->type == COMPOUNDTYPE)
                {
                        hascurve = 1;
                }
        }
        if (hascurve == 0)
        {
                for (i=0; i<poly->nrings; i++)
                {
                        lwfree(geoms[i]); /* TODO: should this be lwgeom_free instead ? */
                }
                return lwgeom_clone((LWGEOM *)poly);
        }

        return (LWGEOM *)lwcollection_construct(CURVEPOLYTYPE, poly->srid, NULL, poly->nrings, geoms);
}

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