Package org.h2gis.functions.spatial.generalize

Class ST_SimplifyVW

java.lang.Object

org.h2gis.api.AbstractFunction

org.h2gis.api.DeterministicScalarFunction

org.h2gis.functions.spatial.generalize.ST_SimplifyVW

All Implemented Interfaces:

org.h2gis.api.Function, org.h2gis.api.ScalarFunction

public class ST_SimplifyVW
extends org.h2gis.api.DeterministicScalarFunction

Returns a simplified version of the given geometry using the Visvalingam-Whyatt algorithm.

Author:

Maël PHILIPPE

Field Summary

Fields inherited from interface org.h2gis.api.Function

PROP_NAME, PROP_REMARKS

Fields inherited from interface org.h2gis.api.ScalarFunction

PROP_DETERMINISTIC

Constructor Summary

Constructors

Constructor	Description
ST_SimplifyVW()

Method Summary

Modifier and Type	Method	Description
String	getJavaStaticMethod()
static org.locationtech.jts.geom.Geometry	simplifyvw(org.locationtech.jts.geom.Geometry geom, double distanceTolerance)	Simplifies a geometry using a given tolerance.

Methods inherited from class org.h2gis.api.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.api.Function

getProperty

Constructor Detail

ST_SimplifyVW

public ST_SimplifyVW()

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

simplifyvw

public static org.locationtech.jts.geom.Geometry simplifyvw(org.locationtech.jts.geom.Geometry geom,
                                                            double distanceTolerance)
                                                     throws SQLException

Simplifies a geometry using a given tolerance.

Parameters:

geom - geometry to simplify

distanceTolerance - the tolerance to use

Returns:

a simplified version of the geometry

Throws:

SQLException