Enum Constant and Description |
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DOWN
down or south
|
LEFT
left or west
|
RIGHT
right or east
|
UP
up or north
|
Modifier and Type | Method and Description |
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java.lang.String |
getCompassDir() |
java.lang.String |
getLetter() |
Direction |
opposite() |
static Direction |
safeDirection(java.awt.geom.Point2D centre,
java.util.Collection<java.awt.geom.Point2D> others)
Given a "central" point and a collection of "peripheral" points,
safeDirection attempts to find a quadrant containing no peripheral
points.
|
static Direction |
valueOf(java.lang.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(java.lang.String name)
name
- the name of the enum constant to be returned.java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is nullpublic Direction opposite()
public java.lang.String getCompassDir()
public java.lang.String getLetter()
public static Direction safeDirection(java.awt.geom.Point2D centre, java.util.Collection<java.awt.geom.Point2D> others)
centre
- a central pointothers
- other points