org.h2gis.h2spatial.internal.function.spatial.properties
Class ST_Distance

java.lang.Object
  org.h2gis.h2spatialapi.AbstractFunction
      org.h2gis.h2spatialapi.DeterministicScalarFunction
          org.h2gis.h2spatial.internal.function.spatial.properties.ST_Distance

All Implemented Interfaces:

Function, ScalarFunction

public class ST_Distance
extends DeterministicScalarFunction

For geometry type returns the 2-dimensional minimum Cartesian distance between two geometries in projected units (spatial ref units)

Author:

Nicolas Fortin

Field Summary

Fields inherited from interface org.h2gis.h2spatialapi.ScalarFunction

PROP_DETERMINISTIC, PROP_NOBUFFER

Fields inherited from interface org.h2gis.h2spatialapi.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

ST_Distance()
Default constructor

Method Summary

static Double	distance(com.vividsolutions.jts.geom.Geometry a, com.vividsolutions.jts.geom.Geometry b)
String	getJavaStaticMethod()

Methods inherited from class org.h2gis.h2spatialapi.AbstractFunction

addProperty, getProperty, removeProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.h2gis.h2spatialapi.Function

getProperty

Constructor Detail

ST_Distance

public ST_Distance()

Default constructor

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

distance

public static Double distance(com.vividsolutions.jts.geom.Geometry a,
                              com.vividsolutions.jts.geom.Geometry b)

Parameters:

a - Geometry instance or null

b - Geometry instance or null

Returns:

the 2-dimensional minimum Cartesian distance between two geometries in projected units (spatial ref units)