lwpoly_startpoint()

int lwpoly_startpoint	(	const LWPOLY *	poly,
		POINT4D *	pt
	)

Definition at line 531 of file lwpoly.c.

{
        if ( poly->nrings < 1 )
                return LW_FAILURE;
        return ptarray_startpoint(poly->rings[0], pt);
}

References LW_FAILURE, LWPOLY::nrings, ptarray_startpoint(), and LWPOLY::rings.

Referenced by lwgeom_startpoint().

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