static distance(aX /*float|int*/, aY /*float|int*/, bX /*float|int*/, bY /*float|int*/) {
			const xDiff = aX - bX;
			const yDiff = aY - bY;
			return /*(float) */ Math.sqrt(xDiff * xDiff + yDiff * yDiff);
		}
@param aX point A x coordinate
@param aY point A y coordinate
@param bX point B x coordinate
@param bY point B y coordinate
@return Euclidean distance between points A and B