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

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

All Implemented Interfaces:

Function, ScalarFunction

public class ST_ConvexHull
extends DeterministicScalarFunction

Computes the smallest convex POLYGON that contains all the points in the Geometry.

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_ConvexHull()
Default constructor

Method Summary

static com.vividsolutions.jts.geom.Geometry	convexHull(com.vividsolutions.jts.geom.Geometry geometry)
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_ConvexHull

public ST_ConvexHull()

Default constructor

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

convexHull

public static com.vividsolutions.jts.geom.Geometry convexHull(com.vividsolutions.jts.geom.Geometry geometry)

Parameters:

a - Geometry instance.

b - Geometry instance

Returns:

smallest convex Polygon that contains all the points in the Geometry