From 60c7c744af79d8b13256c17258ed45bfaa7dd0c4 Mon Sep 17 00:00:00 2001
From: Ivan Kokshaysky <ink@rc.ru>
Date: Thu, 03 Nov 2016 23:40:09 +0000
Subject: Bubbles fixes

- older versions of openscad don't honor let();
- limit the minimum sphere fragment size to 0.5, that makes no visible
  difference with 0.2 mm layers but dramatically reduces the rendering time.

Signed-off-by: Ivan Kokshaysky <ink@rc.ru>
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(limited to 'stuff.scad')

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