medusa.graph

Class Node

java.lang.Object

medusa.graph.Node

All Implemented Interfaces:

java.io.Serializable

public class Node
extends java.lang.Object
implements java.io.Serializable

The Node object

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Node() Empty constructor
Node(java.lang.String name) Constructor
Node(java.lang.String name, double x, double y) Constructor
Node(java.lang.String name, double x, double y, int shape) Constructor
Node(java.lang.String name, java.lang.Double x, java.lang.Double y, java.lang.Integer shape, java.awt.Color color)

Method Summary

Modifier and Type	Method and Description
void	copyPosition(Node n) Copies x and y parameters from node n.
boolean	equals(java.lang.Object o) Compare two nodes
java.lang.String	getAnnotation() Gets the current annotation
java.lang.String	getAppletColorEntry()
int	getCLuster()
java.awt.Color	getClusteringColor()
java.awt.Color	getColor() get primary color
java.awt.Color	getColor(int i)
java.awt.Color	getColor2() Secondary color.
java.lang.String	getColor2Entry()
java.awt.Color	getColor3() Get tertiary color
java.lang.String	getColor3Entry()
java.lang.String	getColor4Entry()
java.lang.String	getColorEntry()
int	getConnections() Get number of nodes connected to this node
int	getDataSpace1() Gets the optional data
double	getDX() Get delta x.
double	getDY() Get y velocity
java.lang.String	getLabel() Get node label
int	getShape() Get the current shape integer of the node
java.lang.String	getURL()
double	getX() Get x position
double	getY() Get y position
int	hashCode()
boolean	isFixed()
void	manipulateChannel(int channel, int value)
void	manipulateColorElement(int a, int b, boolean doSwitch) Changes the color channels.
java.lang.String	report() Reports the label, colors and annotation.
void	rescale(int scale) Rescales the x and y positions.
void	rescale(int xScale, int yScale)
void	setAnnotation(java.lang.String ann) Sets the annotation string
void	setCluster(java.lang.String ann)
void	setClusteringColor(java.awt.Color color) Set secondary color
void	setColor(java.awt.Color color) Set primary color
void	setColor(int i, java.awt.Color color)
void	setColor2(java.awt.Color color) Set secondary color
void	setColor3(java.awt.Color color) Set tertiary color.
void	setDataSpace1(int space) Additional data.
void	setDX(double dx) Sets velocity
void	setDY(double dy) Set velocity
void	setFixed(boolean fixed)
void	setLabel(java.lang.String lbl) Sets the node label.
void	setShape(int shape) Sets the shape
void	setURL(java.lang.String ann)
void	setX(double x) Sets x position
void	setXY(double x, double y)
void	setY(double y) Sets y position
java.lang.String	toString() String representation of node

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Node

public Node()

Empty constructor

Node

public Node(java.lang.String name)

Constructor

Parameters:

name - Label of node

Node

public Node(java.lang.String name,
            double x,
            double y)

Constructor

Parameters:

name - label

x - x position (0.0-1.0)

y - y position (0.0-1.0)

Node

public Node(java.lang.String name,
            double x,
            double y,
            int shape)

Constructor

Parameters:

name -

x -

y -

shape - Shape of node

Node

public Node(java.lang.String name,
            java.lang.Double x,
            java.lang.Double y,
            java.lang.Integer shape,
            java.awt.Color color)

Method Detail

toString

public java.lang.String toString()

String representation of node

Overrides:

toString in class java.lang.Object

Returns:

String representation of node

report

public java.lang.String report()

Reports the label, colors and annotation. Mostly for debugging

Returns:

debug info

getX

public double getX()

Get x position

Returns:

x position

rescale

public void rescale(int scale)

Rescales the x and y positions.

Parameters:

scale - the scaling factor

rescale

public void rescale(int xScale,
                    int yScale)

setX

public void setX(double x)

Sets x position

Parameters:

x - position

getY

public double getY()

Get y position

Returns:

y position

setY

public void setY(double y)

Sets y position

Parameters:

y - position

getDX

public double getDX()

Get delta x. This is the current velocity of the node

Returns:

dX

setDX

public void setDX(double dx)

Sets velocity

Parameters:

dx - velocity

getDY

public double getDY()

Get y velocity

Returns:

velocity

setDY

public void setDY(double dy)

Set velocity

Parameters:

dy - y velocity

getColor

public java.awt.Color getColor()

get primary color

Returns:

Color

getColor

public java.awt.Color getColor(int i)

setColor

public void setColor(java.awt.Color color)

Set primary color

Parameters:

color - primary color

setColor

public void setColor(int i,
                     java.awt.Color color)

getColor2

public java.awt.Color getColor2()

Secondary color. To make use of this color, you have to extend the node drawing method of the BasicGraphPanel. You can set the secondary and tertiary color by the switches c2 and c3 in the graph data file

Returns:

secondary color

setColor2

public void setColor2(java.awt.Color color)

Set secondary color

Parameters:

color - seconday color

getClusteringColor

public java.awt.Color getClusteringColor()

setClusteringColor

public void setClusteringColor(java.awt.Color color)

Set secondary color

Parameters:

color - seconday color

getColor3

public java.awt.Color getColor3()

Get tertiary color

Returns:

tertiary color

setColor3

public void setColor3(java.awt.Color color)

Set tertiary color. See getColor2 for details on how to use this color

isFixed

public boolean isFixed()

setFixed

public void setFixed(boolean fixed)

getShape

public int getShape()

Get the current shape integer of the node

Returns:

setShape

public void setShape(int shape)

Sets the shape

Parameters:

shape -

manipulateColorElement

public void manipulateColorElement(int a,
                                   int b,
                                   boolean doSwitch)

Changes the color channels. Channels are R, G and B, channels can be copied or switched

Parameters:

a - channel to copy to. 0: red 1: green 2: blue

b - channel to copy from.

doSwitch - select true to switch channels a and b, false to copy intensity from channel b to channel a.

manipulateChannel

public void manipulateChannel(int channel,
                              int value)

Parameters:

channel -

value -

equals

public boolean equals(java.lang.Object o)

Compare two nodes

Overrides:

equals in class java.lang.Object

Parameters:

o - object node

Returns:

true if nodes are equal

getLabel

public java.lang.String getLabel()

Get node label

Returns:

current label

setLabel

public void setLabel(java.lang.String lbl)

Sets the node label. This should not be used directly on nodes that are connected in a graph. Use the methods in Graph to rename nodes.

Parameters:

lbl - new label

setXY

public void setXY(double x,
                  double y)

getConnections

public int getConnections()

Get number of nodes connected to this node

Returns:

number of nodes

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

copyPosition

public void copyPosition(Node n)

Copies x and y parameters from node n.

Parameters:

n - node position to copy

getColorEntry

public java.lang.String getColorEntry()

getAppletColorEntry

public java.lang.String getAppletColorEntry()

getColor2Entry

public java.lang.String getColor2Entry()

getColor3Entry

public java.lang.String getColor3Entry()

getColor4Entry

public java.lang.String getColor4Entry()

setDataSpace1

public void setDataSpace1(int space)

Additional data. Should be overridden if you need more data

Parameters:

space - any integer

getDataSpace1

public int getDataSpace1()

Gets the optional data

Returns:

data integer

setAnnotation

public void setAnnotation(java.lang.String ann)

Sets the annotation string

Parameters:

ann - annotation

getAnnotation

public java.lang.String getAnnotation()

Gets the current annotation

Returns:

annotation

setURL

public void setURL(java.lang.String ann)

getURL

public java.lang.String getURL()

setCluster

public void setCluster(java.lang.String ann)

getCLuster

public int getCLuster()