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+ pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : Knurls-1] rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, 45] cube([2, 2, KnobHeight+.001], center=true); cube([RingWidth*.5, MarkingWidth, 2], center=true); if (Divot==2 } if (strpos($article['link'], 'eatthattoast.com/comic/') !== FALSE) { // main cylinder cylinder(r1=knob_radius_bottom,r2=knob_radius_top,h=knob_height, $fn=knob_smoothness); smoothing(); } external_direction_indicator(); } } // draw a "vertical" wall } // Wondermark (alt tag already present) elseif (strpos($article['content'], 'www.asofterworld.com/index.php?id') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, "//p[@id='comic_body']//a//img", $article); elseif (strpos($article["link"], "poorlydrawnlines.com/comic/") !== FALSE ) { $xpath = new DOMXpath($doc); elseif (strpos($article['link'], 'http://www.achewood.com/index.php?date=') !== FALSE) { //also append the blarg post because that's small, interesting, $entries = $xpath->query("//div[@class='entry']"); foreach ($entries as $entry){ $article['content'] .= "
Alt: " . $img->getAttribute('title') .

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