Package org.h2gis.functions.spatial.create

Class ST_MakeGridPoints

java.lang.Object

org.h2gis.api.AbstractFunction

org.h2gis.functions.spatial.create.ST_MakeGridPoints

All Implemented Interfaces:

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

public class ST_MakeGridPoints
extends org.h2gis.api.AbstractFunction
implements org.h2gis.api.ScalarFunction

Create a regular grid of points based on a table or a geometry envelope.

Author:

Erwan Bocher

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_MakeGridPoints()

Method Summary

Modifier and Type	Method	Description
static ResultSet	createGridPoints(Connection connection, org.h2.value.Value value, double deltaX, double deltaY)	Create a regular grid of points using the first input value to compute the full extent.
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_MakeGridPoints

public ST_MakeGridPoints()

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

Specified by:

getJavaStaticMethod in interface org.h2gis.api.ScalarFunction

createGridPoints

public static ResultSet createGridPoints(Connection connection,
                                         org.h2.value.Value value,
                                         double deltaX,
                                         double deltaY)
                                  throws SQLException

Create a regular grid of points using the first input value to compute the full extent.

Parameters:

connection -

value - could be the name of a table or a geometry.

deltaX - the X cell size

deltaY - the Y cell size

Returns:

a resultset that contains all cells as a set of polygons

Throws:

SQLException