mathcomp.gridgeom
Class Node

java.lang.Object
  mathcomp.gridgeom.Node

All Implemented Interfaces:

java.lang.Comparable, Geometric

Direct Known Subclasses:

GhostNode

public class Node
extends java.lang.Object
implements java.lang.Comparable, Geometric

A node consists of an x and an y coordinate.

Author:

pht

Constructor Summary

Node()
Creates an origo.

Node(double x, double y)
Creates an node at (x,y)

Method Summary

int	compareTo(java.lang.Object o)
boolean	equals(java.lang.Object o)
double	getDistanceTo(Node k) Calculates euclidian distance to k.
double	getX() Returns the x.
double	getY() Returns the y.
int	hashCode()
Node	node(int i) Returns the i-th node.
int	nodesCount() Number of nodes.
java.lang.String	toString()
void	update(double x, double y)

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Node

public Node()

Creates an origo.

Node

public Node(double x,
            double y)

Creates an node at (x,y)

Parameters:

x -

y -

Method Detail

getX

public double getX()

Returns the x.

Returns:

double

getY

public double getY()

Returns the y.

Returns:

double

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

See Also:

Object.hashCode()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getDistanceTo

public double getDistanceTo(Node k)

Calculates euclidian distance to k.

Parameters:

k -

Returns:

euclidian distance to k

compareTo

public int compareTo(java.lang.Object o)

Specified by:

compareTo in interface java.lang.Comparable

nodesCount

public int nodesCount()

Description copied from interface: Geometric

Number of nodes.

Specified by:

nodesCount in interface Geometric

Returns:

number of nodes

node

public Node node(int i)

Description copied from interface: Geometric

Returns the i-th node.

Specified by:

node in interface Geometric

Returns:

i-th node

update

public void update(double x,
                   double y)