org.gcube.indexmanagement.geo.shape

Class PolygonProcessing

java.lang.Object

org.gcube.indexmanagement.geo.shape.PolygonProcessing

public class PolygonProcessing
extends Object

Constructor Summary

Constructors

Constructor and Description
PolygonProcessing()

Method Summary

Methods

Modifier and Type	Method and Description
static Polygon	intersection(Polygon a, Polygon b) returns the intersection of two polygons a, b
static boolean	isContained(Polygon internal, Polygon external) checks if polygon internal is contained inside the polygon external
static void	main(String[] args) used only for testing - Std out will not be used by this class when called by the container
static boolean	overlaps(Polygon a, Polygon b) checks if a polygon a overlaps with a polygon b
static Polygon	union(Polygon a, Polygon b) returns the union of two polygons a, b

Methods inherited from class java.lang.Object

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

Constructor Detail

PolygonProcessing

public PolygonProcessing()

Method Detail

intersection

public static Polygon intersection(Polygon a,
                   Polygon b)

returns the intersection of two polygons a, b

Parameters:

a - - polygon a

b - - polygon b

Returns:

the intersection of a and b

union

public static Polygon union(Polygon a,
            Polygon b)

returns the union of two polygons a, b

Parameters:

a - - polygon a

b - - polygon b

Returns:

the union of a and b

isContained

public static boolean isContained(Polygon internal,
                  Polygon external)

checks if polygon internal is contained inside the polygon external

Parameters:

internal - - the internal polygon

external - - the external polygon

Returns:

true if yes / false otherwise

overlaps

public static boolean overlaps(Polygon a,
               Polygon b)

checks if a polygon a overlaps with a polygon b

Parameters:

a - - the a polygon

b - - the b polygon

Returns:

true if yes / false otherwise

main

public static void main(String[] args)

used only for testing - Std out will not be used by this class when called by the container

Parameters:

args -