Package org.h2gis.functions.spatial.linear_referencing

Class ST_LineSubstring

java.lang.Object

org.h2gis.api.AbstractFunction

org.h2gis.api.DeterministicScalarFunction

org.h2gis.functions.spatial.linear_referencing.ST_LineSubstring

All Implemented Interfaces:

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

public class ST_LineSubstring
extends org.h2gis.api.DeterministicScalarFunction

Author:

Erwan Bocher, CNRS (2023) Extract a section of the input line starting and ending at the given fractions.

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_LineSubstring()

Method Summary

Modifier and Type	Method	Description
static org.locationtech.jts.geom.Geometry	execute(org.locationtech.jts.geom.Geometry geometry, double start, double end)	Extract a section of the input LineString or MultiLineString starting and ending at the given fractions.
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_LineSubstring

public ST_LineSubstring()

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

execute

public static org.locationtech.jts.geom.Geometry execute(org.locationtech.jts.geom.Geometry geometry,
                                                         double start,
                                                         double end)
                                                  throws SQLException

Extract a section of the input LineString or MultiLineString starting and ending at the given fractions.

Parameters:

geometry - the input lines

start - the start fraction between 0 and 1

end - the end fraction between 0 and 1

Returns:

single or multiparts lines

Throws:

SQLException