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// main cylinder cylinder(r1=knob_radius_bottom,r2=knob_radius_top,h=knob_height, $fn=knob_smoothness); smoothing(); } external_direction_indicator(); } shaft_hole(); } set_screw_hole(); } arrow_indicator(); indentations(); } } // Dinosaur Comics Cleanup elseif (strpos($article['content'], 'imgs.xkcd.com/comics/') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); // $article['content'] = $img; } } // Questionable Content (cleanup // only keep everything starting at the circumference surface. // Number of indenting spheres. ≥30 means "round, using current quality setting". // Distance of the rail + a safety margin // margins from edges h_margin = hole_dist_side + thickness; width_mm = hp_mm(width); // where to put the output.

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