Package org.locationtech.jtstest.function

Class GeometryFunctions

java.lang.Object

org.locationtech.jtstest.function.GeometryFunctions

public class GeometryFunctions
extends Object

Implementations for various geometry functions.

Author:

Martin Davis

Field Summary

Fields

Modifier and Type	Field	Description
static String	lengthDescription

Constructor Summary

Constructors

Constructor	Description
GeometryFunctions()

Method Summary

Modifier and Type	Method	Description
static Geometry	addHoles(Geometry g, Geometry holeGeom)
static double	area(Geometry g)
static Geometry	copy(Geometry g)
static Geometry	envelope(Geometry g)
static Geometry	getCoordinates(Geometry g)
static Geometry	getGeometryN(Geometry g, int i)
static Geometry	getPolygonHoleN(Geometry g, int i)
static Geometry	getPolygonHoles(Geometry geom)
static Geometry	getPolygonShell(Geometry g)
static boolean	isClosed(Geometry g)
static boolean	isEmpty(Geometry g)
static boolean	isRectangle(Geometry g)
static boolean	isSimple(Geometry g)
static boolean	isValid(Geometry g)
static double	length(Geometry g)
static Geometry	normalize(Geometry g)
static Geometry	reverse(Geometry g)
static double	SRID(Geometry g)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

lengthDescription

public static String lengthDescription

Constructor Detail

GeometryFunctions

public GeometryFunctions()

Method Detail

length

public static double length(Geometry g)

area

public static double area(Geometry g)

SRID

public static double SRID(Geometry g)

isEmpty

public static boolean isEmpty(Geometry g)

isSimple

public static boolean isSimple(Geometry g)

isValid

public static boolean isValid(Geometry g)

isRectangle

public static boolean isRectangle(Geometry g)

isClosed

public static boolean isClosed(Geometry g)

copy

public static Geometry copy(Geometry g)

envelope

public static Geometry envelope(Geometry g)

reverse

public static Geometry reverse(Geometry g)

normalize

public static Geometry normalize(Geometry g)

getGeometryN

public static Geometry getGeometryN(Geometry g,
                                    int i)

getPolygonShell

public static Geometry getPolygonShell(Geometry g)

getPolygonHoles

public static Geometry getPolygonHoles(Geometry geom)

getPolygonHoleN

public static Geometry getPolygonHoleN(Geometry g,
                                       int i)

getCoordinates

public static Geometry getCoordinates(Geometry g)

addHoles

public static Geometry addHoles(Geometry g,
                                Geometry holeGeom)