lwpoly_covers_pointarray()

int lwpoly_covers_pointarray	(	const LWPOLY *	lwpoly,
		const POINTARRAY *	pta
	)

return LW_TRUE if all points are inside the polygon

Definition at line 2679 of file lwgeodetic.c.

References getPoint2d_cp(), LW_FALSE, LW_TRUE, LWDEBUG, lwpoly_covers_point2d(), and POINTARRAY::npoints.

Referenced by lwpoly_covers_lwline(), and lwpoly_covers_lwpoly().

{
        int i;
        for (i = 0; i < pta->npoints; i++) {
                const POINT2D* pt_to_test = getPoint2d_cp(pta, i);

                if ( LW_FALSE == lwpoly_covers_point2d(lwpoly, pt_to_test) ) {
                        LWDEBUG(4,"returning false, geometry2 has point outside of geometry1");
                        return LW_FALSE;
                }
        }

        return LW_TRUE;
}

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