org.h2gis.functions.spatial.split

Class ST_Split

java.lang.Object

org.h2gis.api.AbstractFunction

org.h2gis.api.DeterministicScalarFunction

org.h2gis.functions.spatial.split.ST_Split

All Implemented Interfaces:

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

public class ST_Split
extends org.h2gis.api.DeterministicScalarFunction

This function split a line by a line a line by a point a polygon by a line

Author:

Erwan Bocher

Field Summary

Fields

Modifier and Type	Field and Description
static double	PRECISION

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_Split()

Method Summary

Modifier and Type	Method and Description
String	getJavaStaticMethod()
static com.vividsolutions.jts.geom.Geometry	split(com.vividsolutions.jts.geom.Geometry geomA, com.vividsolutions.jts.geom.Geometry geomB) Split a geometry a according a geometry b.
static com.vividsolutions.jts.geom.Geometry	split(com.vividsolutions.jts.geom.Geometry geomA, com.vividsolutions.jts.geom.Geometry geomB, double tolerance) Split a geometry a according a geometry b using a snapping 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

Field Detail

PRECISION

public static final double PRECISION

See Also:

Constant Field Values

Constructor Detail

ST_Split

public ST_Split()

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

split

public static com.vividsolutions.jts.geom.Geometry split(com.vividsolutions.jts.geom.Geometry geomA,
                                                         com.vividsolutions.jts.geom.Geometry geomB)
                                                  throws SQLException

Split a geometry a according a geometry b. Supported operations are : split a line by a line a line by a point a polygon by a line. A default tolerance of 10E-6 is used to snap the cutter point.

Parameters:

geomA -

geomB -

Returns:

Throws:

SQLException

split

public static com.vividsolutions.jts.geom.Geometry split(com.vividsolutions.jts.geom.Geometry geomA,
                                                         com.vividsolutions.jts.geom.Geometry geomB,
                                                         double tolerance)
                                                  throws SQLException

Split a geometry a according a geometry b using a snapping tolerance. This function support only the operations : - split a line or a multiline with a point.

Parameters:

geomA - the geometry to be splited

geomB - the geometry used to split

tolerance - a distance tolerance to snap the split geometry

Returns:

Throws:

SQLException