code: @Override
  	public void setMedial1(double x, double y, double z) {
  		this.medial1.set(x, y, z);
  		ensureAIsLowerPoint();
  	}
docs: Set the first point of the capsule's segment.
  
  @param x x xoordinate of the new first point for the capsule's segment..
  @param y y xoordinate of the new first point for the capsule's segment..
  @param z z xoordinate of the new first point for the capsule's segment..