org.gannacademy.cdf.turtlelogo

Class Track

java.lang.Object

org.gannacademy.cdf.turtlelogo.Track

public class Track
extends Object

Turtles make visible tracks in terraria (by dragging their pens, of course)

Author:

Seth Battis

Constructor Summary

Constructors

Constructor and Description
Track(double x1, double y1, double x2, double y2, Color color, Stroke stroke, Turtle.UnderTheShell key) Construct a new track segment

Method Summary

Modifier and Type	Method and Description
void	draw(Graphics2D context, Terrarium.UnderTheSurface key) Draw the track in the terrarium

Methods inherited from class java.lang.Object

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

Constructor Detail

Track

public Track(double x1,
             double y1,
             double x2,
             double y2,
             Color color,
             Stroke stroke,
             Turtle.UnderTheShell key)

Construct a new track segment

May only be called by Turtle and its subclasses, enforced via Turtle.UnderTheShell.

Parameters:

x1 - coordinate of start

y1 - coordinate of start

x2 - coordinate of end

y2 - coordinate of end

color - of track

stroke - style of track

key - to authenticate "Turtleness"

Method Detail

draw

public void draw(Graphics2D context,
                 Terrarium.UnderTheSurface key)

Draw the track in the terrarium

May only be called by Terrarium and its subclasses, enforced via Terrarium.UnderTheSurface.

Parameters:

context - for drawing commands

key - to authenticate "Terrarium-iality"