public enum Direction extends Enum<Direction>
Enum Constant and Description |
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DOWN
down or south
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LEFT
left or west
|
RIGHT
right or east
|
UP
up or north
|
Modifier and Type | Method and Description |
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String |
getCompassDir() |
String |
getLetter() |
Direction |
opposite() |
static Direction |
safeDirection(Point2D centre,
Collection<Point2D> others)
Given a "central" point and a collection of "peripheral" points,
safeDirection attempts to find a quadrant containing no peripheral
points.
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static Direction |
valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static Direction[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final Direction RIGHT
public static final Direction UP
public static final Direction LEFT
public static final Direction DOWN
public static Direction[] values()
for (Direction c : Direction.values()) System.out.println(c);
public static Direction valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullpublic Direction opposite()
public String getCompassDir()
public String getLetter()
public static Direction safeDirection(Point2D centre, Collection<Point2D> others)
centre
- a central pointothers
- other pointsCopyright © 2022. All rights reserved.