Package org.h2gis.functions.spatial.create

Class ST_GeneratePoints

java.lang.Object

org.h2gis.api.AbstractFunction

org.h2gis.api.DeterministicScalarFunction

org.h2gis.functions.spatial.create.ST_GeneratePoints

All Implemented Interfaces:

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

public class ST_GeneratePoints
extends org.h2gis.api.DeterministicScalarFunction

This function is used to generate pseudo-random points until the requested number are found within the input area (polygon or multipolygon)

Author:

Erwan Bocher, CNRS

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_GeneratePoints()

Method Summary

Modifier and Type	Method	Description
static org.locationtech.jts.geom.Geometry	generatePoints(org.locationtech.jts.geom.Geometry geom, int nPts)	Make the random points
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_GeneratePoints

public ST_GeneratePoints()

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

generatePoints

public static org.locationtech.jts.geom.Geometry generatePoints(org.locationtech.jts.geom.Geometry geom,
                                                                int nPts)
                                                         throws SQLException

Make the random points

Parameters:

geom - input geometry as polygon or multipolygon

nPts - number of random points

Returns:

Throws:

SQLException