17#include <geos/export.h>
20namespace geos::operation::grid {
24class GEOS_DLL TraversalAreas {
37 getLeftHandArea(
const geom::Envelope& box,
const std::vector<const Traversal*>& coord_lists);
50 static std::unique_ptr<geom::Geometry>
51 getLeftHandRings(
const geom::GeometryFactory& gfact,
const geom::Envelope& box,
const std::vector<const Traversal*>& coord_lists);