This class stores 32bit Integer points in place. It is used to pass data efficiently to the primitive level during high-bandwidth 2D graphics operations.

	converting
	asPointArray

	accessing	top
	at: Return the element (e.g., point) at the given index
	at:put: Store the argument aPoint at the given index
	bounds
	defaultElement Return the default element of the receiver
	size Return the number of elements in the receiver

	converting	top
	asPointArray Answer an PointArray whose elements are the elements of the receiver, in the same order.

	instance creation	top
	new: Answer an instance of this class with the number of indexable variables specified by the argument, sizeRequested.