Class Point

Object

Point

All Implemented Interfaces:

Comparable<Point>

public class Point
extends Object
implements Comparable<Point>

Constructor Summary

Constructors

Constructor and Description
Point(int x, int y) Constructs a new point given its coordinates

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(Point o) Compares two points first by their x coordinates and then by their y coordinates.
Point	getAbove() Returns a new point that is directly above this one.
Point	getBelow() Returns a new point that is directly below this one.
Point	getLeft() Returns a new point that is directly left of this one.
Point	getRight() Returns a new point that is directly right of this one.
int	getX() Returns the x coordinate of the point
int	getY() Returns the y coordinate of the point
boolean	isGoal() Returns true if this point is the bottom right point of the grid (e.g.
boolean	isOOB() Returns true if this point is outside the bounds of the grid and false otherwise.
boolean	isPassage() Returns true if this point is an unvisited, non-wall part of the maze and false otherwise.
boolean	isWall() Returns true if this point is a wall and false otherwise.
boolean	isZero() Returns true if this point is (0, 0) and false otherwise.
void	makeDeadEnd() Sets the color of this point to the color of a dead end in the path.
void	makePassage() Sets the color of this point to the unvisited passage color
void	makeVisited() Sets the color of this point to the color of the solution path.
void	makeWall() Sets the color of this point to the wall color
String	toString() Returns a string representation of the point of the form "(x, y)".

Methods inherited from class Object

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

Constructor Detail

Point

public Point(int x,
     int y)

Constructs a new point given its coordinates

Method Detail

getX

public int getX()

Returns the x coordinate of the point

getY

public int getY()

Returns the y coordinate of the point

toString

public String toString()

Returns a string representation of the point of the form "(x, y)".

Overrides:

toString in class Object

compareTo

public int compareTo(Point o)

Compares two points first by their x coordinates and then by their y coordinates.

Specified by:

compareTo in interface Comparable<Point>

getAbove

public Point getAbove()

Returns a new point that is directly above this one.

getBelow

public Point getBelow()

Returns a new point that is directly below this one.

getLeft

public Point getLeft()

Returns a new point that is directly left of this one.

getRight

public Point getRight()

Returns a new point that is directly right of this one.

isZero

public boolean isZero()

Returns true if this point is (0, 0) and false otherwise.

isGoal

public boolean isGoal()

Returns true if this point is the bottom right point of the grid (e.g. the maze goal) and false otherwise.

isOOB

public boolean isOOB()

Returns true if this point is outside the bounds of the grid and false otherwise.

isWall

public boolean isWall()

Returns true if this point is a wall and false otherwise.

isPassage

public boolean isPassage()

Returns true if this point is an unvisited, non-wall part of the maze and false otherwise.

makeWall

public void makeWall()

Sets the color of this point to the wall color

makePassage

public void makePassage()

Sets the color of this point to the unvisited passage color

makeVisited

public void makeVisited()

Sets the color of this point to the color of the solution path.

makeDeadEnd

public void makeDeadEnd()

Sets the color of this point to the color of a dead end in the path.