bool
AbstractPreparedPolygonContains::isSingleShell( const geom::Geometry & geom)
{
// handles single-element MultiPolygons, as well as Polygons
if ( geom.getNumGeometries() != 1)
return false;
const geom::Polygon * poly = (Polygon *)geom.getGeometryN( 0);
int numHoles = poly->getNumInteriorRing();
return (numHoles == 0);
}
bool
AbstractPreparedPolygonContains::isSingleShell(const geom::Geometry& geom)
{
// handles single-element MultiPolygons, as well as Polygons
if (geom.getNumGeometries() != 1)
{
return false;
}
const geom::Geometry* g = geom.getGeometryN(0);
const geom::Polygon* poly = static_cast<const Polygon*>(g);
std::size_t numHoles = poly->getNumInteriorRing();
return (0 == numHoles);
}