fi.utu.cs.asteroids
Class Decoration

java.lang.Object
  |
  +--fi.utu.cs.physics.Body
        |
        +--fi.utu.cs.physics.MomentaryBody
              |
              +--fi.utu.cs.asteroids.Decoration

All Implemented Interfaces:

Shapable

Direct Known Subclasses:

Debris, Spark

public abstract class Decoration

extends MomentaryBody

implements Shapable

An ethereal body which has a zero mass and finite lifetime.

Constructor Summary

protected	Decoration(double r, double lt) Constructs a decoration with the radius r and the lifetime lt.
protected	Decoration(double r, double lt, Point2 p) Constructs a decoration with the radius r, the lifetime lt and the position p.
protected	Decoration(double r, double lt, Point2 p, Vector2 v) Constructs a decoration with the radius r, the lifetime lt, the position p and the velocity v.
protected	Decoration(double r, double lt, Point2 p, Vector2 v, Vector2 a) Constructs a decoration with the radius r, the lifetime lt, the position p, the velocity v and the acceleration a.

Method Summary

abstract java.awt.Color	color() Returns a Color object that is used for drawing the outline.
void	die() Removes the body from the universe that owns it.
abstract boolean	isDrawn() Returns a boolean value indicating whether the outline of the shape is drawn or not.
abstract boolean	isFilled() Returns a boolean value indicating whether the shape is filled or not.
abstract java.awt.Paint	paint() Returns a Paint object that is used for filling the shape.
abstract java.awt.Shape	shape() Returns a Shape object that defines the appearance of the object.
abstract java.awt.Stroke	stroke() Returns a Stroke object that is used for drawing the outline.

Methods inherited from class fi.utu.cs.physics.MomentaryBody

advance, getLifetime, setLifetime

Methods inherited from class fi.utu.cs.physics.Body

elasticCollision, getAcceleration, getMass, getOwner, getPosition, getRadius, getVelocity, isColliding, isCorporeal, isOverlapping, setAcceleration, setAcceleration, setCorporeal, setEthereal, setMass, setOwner, setPosition, setPosition, setRadius, setVelocity, setVelocity, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Decoration

protected Decoration(double r,
                     double lt)

Constructs a decoration with the radius r and the lifetime lt. The decoration resides in the origin and has a zero velocity and a zero acceleration. The decoration has no owner.

Decoration

protected Decoration(double r,
                     double lt,
                     Point2 p)

Constructs a decoration with the radius r, the lifetime lt and the position p. The decoration has a zero velocity and a zero acceleration. The decoration has no owner.

Decoration

protected Decoration(double r,
                     double lt,
                     Point2 p,
                     Vector2 v)

Constructs a decoration with the radius r, the lifetime lt, the position p and the velocity v. The decoration has a zero acceleration. The decoration has no owner.

Decoration

protected Decoration(double r,
                     double lt,
                     Point2 p,
                     Vector2 v,
                     Vector2 a)

Constructs a decoration with the radius r, the lifetime lt, the position p, the velocity v and the acceleration a. The decoration has no owner.

Method Detail

die

public void die()

Removes the body from the universe that owns it.

Overrides:

die in class MomentaryBody

shape

public abstract java.awt.Shape shape()

Description copied from interface: Shapable

Returns a Shape object that defines the appearance of the object.

Specified by:

shape in interface Shapable

Following copied from interface: fi.utu.cs.appearance.Shapable

See Also:

Shape

isDrawn

public abstract boolean isDrawn()

Description copied from interface: Shapable

Returns a boolean value indicating whether the outline of the shape is drawn or not.

Specified by:

isDrawn in interface Shapable

Following copied from interface: fi.utu.cs.appearance.Shapable

See Also:

Shapable.stroke(), Shapable.color()

stroke

public abstract java.awt.Stroke stroke()

Description copied from interface: Shapable

Returns a Stroke object that is used for drawing the outline.

Specified by:

stroke in interface Shapable

Following copied from interface: fi.utu.cs.appearance.Shapable

See Also:

Shapable.isDrawn(), Stroke

color

public abstract java.awt.Color color()

Description copied from interface: Shapable

Returns a Color object that is used for drawing the outline.

Specified by:

color in interface Shapable

Following copied from interface: fi.utu.cs.appearance.Shapable

See Also:

Shapable.isDrawn(), Color

isFilled

public abstract boolean isFilled()

Description copied from interface: Shapable

Returns a boolean value indicating whether the shape is filled or not.

Specified by:

isFilled in interface Shapable

Following copied from interface: fi.utu.cs.appearance.Shapable

See Also:

Shapable.paint()

paint

public abstract java.awt.Paint paint()

Description copied from interface: Shapable

Returns a Paint object that is used for filling the shape.

Specified by:

paint in interface Shapable

Following copied from interface: fi.utu.cs.appearance.Shapable

See Also:

Shapable.isFilled(), Paint