Package org.apache.sedona.common.utils

Class H3Utils

java.lang.Object

org.apache.sedona.common.utils.H3Utils

public class H3Utils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	H3Utils.H3UtilException

Field Summary

Fields

Modifier and Type	Field	Description
static Map<Integer,Double>	cellSizeMap
static com.uber.h3core.H3Core	h3

Constructor Summary

Constructors

Constructor	Description
H3Utils()

Method Summary

Modifier and Type	Method	Description
static List<Long>	approxPathCells(org.locationtech.jts.geom.Coordinate sc, org.locationtech.jts.geom.Coordinate ec, int level, boolean safe)
static org.locationtech.jts.geom.Coordinate	cellToCoordinate(long cell)
static long	coordinateToCell(org.locationtech.jts.geom.Coordinate coordinate, int level)
static com.uber.h3core.util.LatLng	coordinateToLatLng(org.locationtech.jts.geom.Coordinate coordinate)
static double	latLngDistance(double lat1, double lat2, double lon1, double lon2)
static List<Long>	lineStringToCells(org.locationtech.jts.geom.LineString line, int level, boolean fullCover)
static List<Long>	polygonToCells(org.locationtech.jts.geom.Polygon polygon, int level, boolean fullCover)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

h3

public static com.uber.h3core.H3Core h3

cellSizeMap

public static Map<Integer,Double> cellSizeMap

Constructor Details

H3Utils

public H3Utils()

Method Details

coordinateToLatLng

public static com.uber.h3core.util.LatLng coordinateToLatLng(org.locationtech.jts.geom.Coordinate coordinate)

cellToCoordinate

public static org.locationtech.jts.geom.Coordinate cellToCoordinate(long cell)

coordinateToCell

public static long coordinateToCell(org.locationtech.jts.geom.Coordinate coordinate,
 int level)

polygonToCells

public static List<Long> polygonToCells(org.locationtech.jts.geom.Polygon polygon,
 int level,
 boolean fullCover)

latLngDistance

public static double latLngDistance(double lat1,
 double lat2,
 double lon1,
 double lon2)

approxPathCells

public static List<Long> approxPathCells(org.locationtech.jts.geom.Coordinate sc,
 org.locationtech.jts.geom.Coordinate ec,
 int level,
 boolean safe)

lineStringToCells

public static List<Long> lineStringToCells(org.locationtech.jts.geom.LineString line,
 int level,
 boolean fullCover)