Enum Class Direction
- All Implemented Interfaces:
Serializable
,Comparable<Direction>
,Constable
A direction in the plane. As a convenience, directions provide unit vector
components (manhattan metric) for both the conventional plane and screen
coordinates (y axis reversed).
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Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
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Enum Constant Summary
Enum Constants -
Field Summary
Fields -
Method Summary
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Enum Constant Details
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E
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NE
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N
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NW
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W
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SW
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S
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SE
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Field Details
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screenX
public final int screenXThe horizontal distance moved in this direction in screen coordinates. -
screenY
public final int screenYThe vertical distance moved in this direction in screen coordinates.
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Method Details
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values
Returns an array containing the constants of this enum class, in the order they are declared.- Returns:
- an array containing the constants of this enum class, in the order they are declared
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valueOf
Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum class has no constant with the specified nameNullPointerException
- if the argument is null
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