What's the meaning of "swing past" here?
I had less and less control over my own history each day. I suppose I could have made some kind of effort. It should have been easy to trace: this happened, I was here, that happened next, all of which led inevitably to the present moment. I could have picked up a handful of dirt from the street outside, some wax from a candle on the altarpiece, ash from the incense as it swung past. I could have wrung it out, hoping I might find an essential thing that would give meaning to this place or that time. I did not.
What's the meaning of "swing past" in "ash from the incense as it swung past."? Does it mean the incense burned to ash?
Thanks!