lwpoly_segmentize2d()

LWPOLY* lwpoly_segmentize2d	(	LWPOLY *	line,
		double	dist
	)

Definition at line 323 of file lwpoly.c.

References lwalloc(), lwfree(), lwpoly_construct(), LWPOLY::nrings, ptarray_free(), ptarray_segmentize2d(), LWPOLY::rings, and LWPOLY::srid.

Referenced by lwgeom_segmentize2d().

{
        POINTARRAY **newrings;
        uint32_t i;

        newrings = lwalloc(sizeof(POINTARRAY *)*poly->nrings);
        for (i=0; i<poly->nrings; i++)
        {
                newrings[i] = ptarray_segmentize2d(poly->rings[i], dist);
                if ( ! newrings[i] ) {
                        while (i--) ptarray_free(newrings[i]);
                        lwfree(newrings);
                        return NULL;
                }
        }
        return lwpoly_construct(poly->srid, NULL,
                                poly->nrings, newrings);
}

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