clear() {
		this.aInB = true;
		this.bInA = true;
		this.overlap = Number.MAX_VALUE;
		this.indexShapeA = -1;
		this.indexShapeB = -1;
		return this;
	}
Set some values of the response back to their defaults. <br>
Call this between tests if you are going to reuse a single <br>
Response object for multiple intersection tests <br>
(recommended as it will avoid allocating extra memory) <br>
@name clear
@public
@returns {object} this object for chaining