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Tom Melly wrote:
> Apart from anything else, the macro could be better, in that it should
> allow you to input a whole string, rather than having to call it one time
> for each letter, but at least this version is easily comprehensible (I
> hope).
Hmm, using the min_extent and max_extent functions and a little
trigonometry it should be possible to handle even variable-width fonts
automatically... Heh, I just noticed that it is actually already done and
is part of the POV 3.5 standard library - the Circle_Text macro in
shapes.inc. Only problem is that it rotates around the wrong axis, z
instead of y, but it should be possible to modify it relatively easily.
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