Comment by noduerme
Love this! Question: How does it determine the 3D position of the centerpoint around which you're rotating? Is that fixed or does it change as you zoom and pan? If you zoom way out, and pan back to look at the solar system, it feels intuitive that rotating should then rotate around Sol. But it seems to rotate around some much nearer point in space to the camera, which makes the rotation act effectively like panning. Am I missing something?