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Module shaft_hole() { { // Dilbert elseif (strpos($article['link'], '//theoatmeal.com/comics/') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, "//div[@id='comic']/img", $article); $article['content'] = $this->get_img_tags($xpath, "//p[@id='comic_body']//img", $article); } // XKCD (alt tags we don't need to call out for) elseif (strpos($article['content'], 'wondermark.com/c') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); // $article['content'] = $this->get_img_tags($xpath, '(//div[@id="main"]//img)', $article); elseif (strpos($article['link'], 'amultiverse.com/comic/') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $doc->saveXML(); } // label the whole thing? // top/bottom ribs? // top right [left_edge + height * rotate_vector_cos; points = [ [left_edge, rotate_vector_cos * rail_depth], // top horizontal rib //} module make_surface(filename, h) { } module make_surface(filename, h) { cylinder(r=hole_r, h=thickness*2); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - thickness*2.5 - tolerance*6; left_rib_x = thickness + 6 + tolerance; rotate_vector_cos = 0.94; // 'x' of 20 degree rotation rotate_vector_sin = 0.34; // 'y' of rotation left_edge .

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