Package ca.uhn.fhir.jpa.util

Class CoordCalculator

java.lang.Object

ca.uhn.fhir.jpa.util.CoordCalculator

public class CoordCalculator
extends Object

Utility for calculating a symmetric GeoBoundingBox around a center point, ensuring each edge is at least the given distance in kilometers away.

Field Summary

Fields

Modifier and Type	Field	Description
static final double	MAX_SUPPORTED_DISTANCE_KM

Constructor Summary

Constructors

Constructor	Description
CoordCalculator()

Method Summary

Modifier and Type	Method	Description
static org.hibernate.search.engine.spatial.GeoBoundingBox	getBox(double lat, double lon, double distanceKm)	Computes a symmetric bounding box around the given latitude/longitude center, with each edge being at least the given distance in km away.

Methods inherited from class java.lang.Object

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

Field Details

MAX_SUPPORTED_DISTANCE_KM

public static final double MAX_SUPPORTED_DISTANCE_KM

See Also:

• Constant Field Values

Constructor Details

CoordCalculator

public CoordCalculator()

Method Details

getBox

public static org.hibernate.search.engine.spatial.GeoBoundingBox getBox(double lat,
 double lon,
 double distanceKm)

Computes a symmetric bounding box around the given latitude/longitude center, with each edge being at least the given distance in km away.

Parameters:

lat - center latitude

lon - center longitude

distanceKm - distance in kilometers from center to each edge

Returns:

GeoBoundingBox centered around the given coordinates