private Rectangle CalculateWireBoxing()
{
if (_box == null)
{
// Iterate through
var tempBox = new Rectangle();
var currentPosition = new WirePoint(0, 0);
foreach (var step in this)
{
(WirePoint newPosition, _) = UpdatePositionWithStep(step, currentPosition);
tempBox.AdjustDimensionToIncludePoint(newPosition);
currentPosition = newPosition;
}
_box = tempBox;
}
return(_box);
}