lwpoly_is_empty()

static int lwpoly_is_empty ( const LWPOLY *  poly )

inlinestatic

Definition at line 167 of file lwinline.h.

{
        return poly->nrings < 1 || !poly->rings || !poly->rings[0] || poly->rings[0]->npoints < 1;
}

References POINTARRAY::npoints, LWPOLY::nrings, and LWPOLY::rings.

Referenced by lwgeom_is_empty().

Here is the caller graph for this function: