edu.eside.flingbox.physics.collisions
Class Contact

java.lang.Object
  edu.eside.flingbox.physics.collisions.Contact

All Implemented Interfaces:

PositionComparator.Positionable

public class Contact
extends java.lang.Object
implements PositionComparator.Positionable

Class to handle contact between two bodies.

Field Summary

PhysicBody	collidedBody Collided body in contact, this is the weighter body in contact
PhysicBody	collidingBody Colliding body in contact, this is the body in contact
Vector2D	normal Contact's normal.
Vector2D	position Contact's absolute position
Vector2D	sense Contact's sense.

Constructor Summary

Contact(PhysicBody bodyA, PhysicBody bodyB, Vector2D position, Vector2D sense, Intersect intersect)
Default constructor

Method Summary

boolean	concerns(PhysicBody body)
Vector2D	getBodysSide(PhysicBody body)
Intersect	getIntersect()
Vector2D	getPosition()
Vector2D	getRelativeVelocity()
boolean	isCollision()
PhysicBody	otherBody(PhysicBody body)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

collidingBody

public final PhysicBody collidingBody

Colliding body in contact, this is the body in contact

collidedBody

public final PhysicBody collidedBody

Collided body in contact, this is the weighter body in contact

position

public final Vector2D position

Contact's absolute position

sense

public final Vector2D sense

Contact's sense. This is a normalized vector

normal

public final Vector2D normal

Contact's normal. This is a normalized vector

Constructor Detail

Contact

public Contact(PhysicBody bodyA,
               PhysicBody bodyB,
               Vector2D position,
               Vector2D sense,
               Intersect intersect)

Default constructor

Parameters:

bodyA -

bodyB -

position -

sense -

intersect -

Method Detail

getBodysSide

public Vector2D getBodysSide(PhysicBody body)

concerns

public boolean concerns(PhysicBody body)

otherBody

public PhysicBody otherBody(PhysicBody body)

getPosition

public Vector2D getPosition()

Specified by:

getPosition in interface PositionComparator.Positionable

getRelativeVelocity

public Vector2D getRelativeVelocity()

getIntersect

public Intersect getIntersect()

isCollision

public boolean isCollision()