lwgeom_has_rings()

int lwgeom_has_rings

(

const LWGEOM *

geom

)

Is this a type that has rings enclosing an area, but is not a collection of areas? (triangle, polygon, curvepolygon)

Definition at line 1174 of file lwgeom.c.

{
        switch (geom->type)
        {
        case POLYGONTYPE:
        case CURVEPOLYTYPE:
        case TRIANGLETYPE:
                return LW_TRUE;
                break;
 
        default:
                return LW_FALSE;
        }
}

References CURVEPOLYTYPE, LW_FALSE, LW_TRUE, POLYGONTYPE, TRIANGLETYPE, and LWGEOM::type.

Referenced by LWGEOM_exteriorring_polygon(), and LWGEOM_numinteriorrings_polygon().

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