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Back51 lines working_height = height - 25; // build up seven rows; middle one unused row_7 = row_6 + vertical_space/7; row_3 = row_2 + vertical_space/7; row_7 = row_6 + vertical_space/7; row_6 = row_5 + vertical_space/7; row_5 = working_increment*4 + row_1; //special-case the knob body. [mm] external_indicator_height = 11; pointy_external_indicator_pokey_outey_ness = -0.0; // pokey_outey_value = pointy_external_indicator_pokey_outey_ness - 1 - pad; pokey_outey = [pokey_outey_value, pokey_outey_value,0]; // there's both alt and title texts, they're both different, use both. $title_element = $doc->createElement("i", $alt_text); } elseif (strpos($article["link"], "drugsandwires.fail/dnwcomic/") !== FALSE) { $xpath = new DOMDocument(); $doc->loadHTML($article['content']); $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, '(//div[@id="main"]//img)', $article); elseif (strpos($article['link'], 'campcomic.com/comic/') !== FALSE) { $article['content'] = $this->get_img_tags($xpath, '//td/img[contains(@src, "/comics/images/")]', $article); $xpath = new DOMDocument(); $doc->loadHTML($article['content']); $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, "//div[@id='comic']//img", $article); } Some comics supported elseif (strpos($article['link'], 'jesusandmo.net') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); extra_depth = 75 + tolerance; rail_depth = 27.4 + tolerance; rotate_vector_cos = 0.94; // 'x' of 20 degree rotation rotate_vector_sin = 0.34; // 'y' of rotation left_edge = -rotate_vector_sin * rail_depth; right_edge = height - hole_dist_top); cube([flange, flange, h], center=true); if (Pointer2==1 cube([8, 3, KnobHeight], center=true); // Flat for D-shaped hole // begin arrow top cutout cylinder(r=8, h=10, $fn=3, center=true); for (z = [0 : sphere_indents_count]) { // replace the