public Body(double mass, double x, double y, double velocity, double direciton)
{
this.mass = mass;
this.position = new Position(x,y);
this.motion = new Motion(velocity,direciton);
}
public static void move(Position position, Motion motion)
{
// Calcluate the new position given the motion.
// Update the position.
double rad = motion.getDirection() * Math.PI / 180.0;
double dx = motion.getVelocity() * Math.Cos(rad);
double dy = motion.getVelocity() * Math.Sin(rad) * -1.0;
position.setX(position.getX() + dx);
position.setY(position.getY() + dy);
}
public Beam(double x, double y, double velocity, double direciton)
{
this.position = new Position(x,y);
this.motion = new Motion(velocity,direciton);
}