Class Circle


public final class Circle extends LatLonGeometry
Represents a circle on the earth's surface.

NOTES:

  1. Latitude/longitude values must be in decimal degrees.
  2. Radius must be in meters.
  3. For more advanced GeoSpatial indexing and query operations see the spatial-extras module
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private final double
    Center latitude
    private final double
    Center longitude
    private final double
    radius in meters
  • Constructor Summary

    Constructors
    Constructor
    Description
    Circle(double lat, double lon, double radiusMeters)
    Creates a new circle from the supplied latitude/longitude center and a radius in meters..
  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
     
    double
    Returns the center's latitude
    double
    Returns the center's longitude
    double
    Returns the radius in meters
    int
     
    protected Component2D
    get a Component2D from the geometry object
     

    Methods inherited from class org.apache.lucene.geo.LatLonGeometry

    create

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait
  • Field Details

    • lat

      private final double lat
      Center latitude
    • lon

      private final double lon
      Center longitude
    • radiusMeters

      private final double radiusMeters
      radius in meters
  • Constructor Details

    • Circle

      public Circle(double lat, double lon, double radiusMeters)
      Creates a new circle from the supplied latitude/longitude center and a radius in meters..
  • Method Details

    • getLat

      public double getLat()
      Returns the center's latitude
    • getLon

      public double getLon()
      Returns the center's longitude
    • getRadius

      public double getRadius()
      Returns the radius in meters
    • toComponent2D

      protected Component2D toComponent2D()
      Description copied from class: Geometry
      get a Component2D from the geometry object
      Specified by:
      toComponent2D in class Geometry
    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object
    • toString

      public String toString()
      Overrides:
      toString in class Object