org.h2gis.h2spatial.internal.function.spatial.operators
Class ST_Union

java.lang.Object
  org.h2gis.h2spatialapi.AbstractFunction
      org.h2gis.h2spatialapi.DeterministicScalarFunction
          org.h2gis.h2spatial.internal.function.spatial.operators.ST_Union

All Implemented Interfaces:

Function, ScalarFunction

public class ST_Union
extends DeterministicScalarFunction

Compute the union of two or more Geometries.

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_Union()
Default constructor

Method Summary

String	getJavaStaticMethod()
static com.vividsolutions.jts.geom.Geometry	union(com.vividsolutions.jts.geom.Geometry geomList)
static com.vividsolutions.jts.geom.Geometry	union(com.vividsolutions.jts.geom.Geometry a, com.vividsolutions.jts.geom.Geometry b)

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_Union

public ST_Union()

Default constructor

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

union

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

Parameters:

a - Geometry instance.

b - Geometry instance

Returns:

union of Geometries a and b

union

public static com.vividsolutions.jts.geom.Geometry union(com.vividsolutions.jts.geom.Geometry geomList)

Parameters:

geomList - Geometry list

Returns:

union of all Geometries in geomList