org.h2gis.functions.spatial.edit

Class ST_CollectionExtract

java.lang.Object

org.h2gis.api.AbstractFunction

org.h2gis.api.DeterministicScalarFunction

org.h2gis.functions.spatial.edit.ST_CollectionExtract

All Implemented Interfaces:

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

public class ST_CollectionExtract
extends org.h2gis.api.DeterministicScalarFunction

Author:

Erwan Bocher

Field Summary

Fields inherited from interface org.h2gis.api.ScalarFunction

PROP_DETERMINISTIC, PROP_NOBUFFER

Fields inherited from interface org.h2gis.api.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

Constructors

Constructor and Description
ST_CollectionExtract()

Method Summary

Modifier and Type	Method and Description
static org.locationtech.jts.geom.Geometry	collectionExtract(org.locationtech.jts.geom.Geometry geometry, int dimension) Given a (multi)geometry, returns a (multi)geometry consisting only of elements of the specified type.
String	getJavaStaticMethod()

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_CollectionExtract

public ST_CollectionExtract()

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

collectionExtract

public static org.locationtech.jts.geom.Geometry collectionExtract(org.locationtech.jts.geom.Geometry geometry,
                                                                   int dimension)
                                                            throws org.locationtech.jts.io.ParseException

Given a (multi)geometry, returns a (multi)geometry consisting only of elements of the specified type. Sub-geometries that are not the specified type are ignored. If there are no sub-geometries of the right type, an EMPTY geometry will be returned. Only points, lines and polygons are extracted.

Parameters:

geometry -

dimension -

Returns:

Throws:

org.locationtech.jts.io.ParseException