edu.umd.cfar.lamp.viper.geometry
Interface Moveable

All Known Implementing Classes:

AbstractMoveable, BoundingBox, Circle, Ellipse, OrientedBox, Pnt, Polygon, Squiggle

public interface Moveable

Instances of this interface allow movement along the 8 cardinal directions.

Author:

clin

Field Summary

static int	EAST East direction.
static int	NORTH North direction.
static int	NORTHEAST Northeast direction.
static int	NORTHWEST Northwest direction.
static int	SOUTH South direction.
static int	SOUTHEAST Southeast direction.
static int	SOUTHWEST Southwest direction.
static int	WEST West direction.

Method Summary

Moveable	move(int direction, int distance) Creates a new copy of this movable item, shifted in the given direction by the given number of pixels.
Moveable	shift(int x, int y) Shifts the moveable by the given amount.

Field Detail

NORTH

public static final int NORTH

North direction.

See Also:

move(int, int), Constant Field Values

NORTHEAST

public static final int NORTHEAST

Northeast direction.

See Also:

move(int, int), Constant Field Values

EAST

public static final int EAST

East direction.

See Also:

move(int, int), Constant Field Values

SOUTHEAST

public static final int SOUTHEAST

Southeast direction.

See Also:

move(int, int), Constant Field Values

SOUTH

public static final int SOUTH

South direction.

See Also:

move(int, int), Constant Field Values

SOUTHWEST

public static final int SOUTHWEST

Southwest direction.

See Also:

move(int, int), Constant Field Values

WEST

public static final int WEST

West direction.

See Also:

move(int, int), Constant Field Values

NORTHWEST

public static final int NORTHWEST

Northwest direction.

See Also:

move(int, int), Constant Field Values

Method Detail

move

public Moveable move(int direction,
                     int distance)

Creates a new copy of this movable item, shifted in the given direction by the given number of pixels.

Parameters:

direction - the direction to move the item

distance - the distance to move it

Returns:

the new item, the same as the old one, but shifted

shift

public Moveable shift(int x,
                      int y)

Shifts the moveable by the given amount.

Parameters:

x -

y -

Returns: