edu.uci.ics.jung.visualization.util

Class ArrowFactory

java.lang.Object

edu.uci.ics.jung.visualization.util.ArrowFactory

public class ArrowFactory
extends java.lang.Object

A utility class for creating arrowhead shapes.

Constructor Summary

Constructors

Constructor and Description
ArrowFactory()

Method Summary

Modifier and Type	Method and Description
static java.awt.geom.GeneralPath	getNotchedArrow(float base, float height, float notch_height) Returns an arrowhead in the shape of an isosceles triangle with an isoceles-triangle notch taken out of the base, with the specified base and height measurements.
static java.awt.geom.GeneralPath	getWedgeArrow(float base, float height) Returns an arrowhead in the shape of a simple isosceles triangle with the specified base and height measurements.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrowFactory

public ArrowFactory()

Method Detail

getWedgeArrow

public static java.awt.geom.GeneralPath getWedgeArrow(float base,
                                                      float height)

Returns an arrowhead in the shape of a simple isosceles triangle with the specified base and height measurements. It is placed with the vertical axis along the negative x-axis, with its base centered on (0,0).

Parameters:

base - the width of the arrow's base

height - the arrow's height

Returns:

a path in the form of an isosceles triangle with dimensions (base, height)

getNotchedArrow

public static java.awt.geom.GeneralPath getNotchedArrow(float base,
                                                        float height,
                                                        float notch_height)

Returns an arrowhead in the shape of an isosceles triangle with an isoceles-triangle notch taken out of the base, with the specified base and height measurements. It is placed with the vertical axis along the negative x-axis, with its base centered on (0,0).

Parameters:

base - the width of the arrow's base

height - the arrow's height

notch_height - the height of the arrow's notch

Returns:

a path in the form of a notched isosceles triangle