Mike Horvath <mik### [at] gmailcom> wrote:
But I don't think in POVray there's an easy way to make a star
> exactly 1 pixel big. Maybe with some trigonometry?
I worked that out obtain a constant-apparent-width cylinder for a bounding box,
and a Dupin cyclide for orbital trajectories.
Obtaining a constant 1-pixel width is pretty trivial with the orthographic
camera, since with the default camera, IIRC, 1 POV-unit = 1 pixel.
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