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Stem. ≥30 means "round, using current quality setting". Cone_indents_faces = 30; // Height of the knurl properties. Module knurl( k_cyl_hg = 12, module knurled_cyl(chg, cod, cwd, csh, cdp, fsh, smt) { cord=(cod+cdp+cdp*smt/100)/2; cird=cord-cdp; cfn=round(2*cird*PI/cwd); clf=360/cfn; crn=ceil(chg/csh); echo("knurled cylinder max diameter: ", 2*cird); if( fsh < 0 shape(fsh, cird+cdp*smt/100, cord, cfn*4, chg); module shape(hsh, ird, ord, fn4, hg) { x0= 0; x1 = hsh > 0 ? Ird : ord; x2 = hsh > 0 ? Ord : ird; y0=-0.1; y1=0; y2=abs(hsh); y3=hg-abs(hsh); y4=hg; y5=hg+0.1; if ( fsh == 0 cylinder(h=chg, r=cord-cdp*smt/100, $fn=2*cfn, center=false); shape(fsh, cird, cord-cdp*smt/100, cfn*4, chg); module shape(hsh, ird, ord, fn4, hg x0= 0; x1 = hsh > 0 ? Ord : ird; y0=-0.1; y1=0; y2=abs(hsh); y3=hg-abs(hsh); y4=hg; y5=hg+0.1; if ( fsh == 0 cylinder(h=chg, r=cord-cdp*smt/100, $fn=2*cfn, center=false); shape(fsh, cird, cord-cdp*smt/100, cfn*4, chg); module shape(hsh, ird, ord, fn4, hg y0=-0.1; y1=0; y2=abs(hsh); y3=hg-abs(hsh); y4=hg; y5=hg+0.1; if ( hsh >= 0 ) { // Something Positive elseif (strpos($article['link'], 'cad-comic.com/sillies/') !== FALSE) { // Two Lumps elseif (strpos($article['link'], 'somethingpositive.net') !== FALSE) { $xpath = new DOMDocument(); $doc->loadHTML($article['content']); $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, "//div[@class='singleImage']/img[@class='magicfields']", $article); $article['content'] = $matches[1]; $img = preg_replace("@width=\"\d+\"@", "", $img); $img = preg_replace("@width=\"\d+\"@", "", $img); $img = preg_replace("@width=\"\d+\"@", "", $img); $article['content'] = preg_replace('#(width|height)="150"#', '', $article['content']); } // Three Panel Soul elseif (strpos($article['link'], 'dilbert.com/strip/') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, "//div[@id='comic']/img", $article); $article['content'] = $matches[1]; } } Invisible Bread, Softer World (alt tags), Dinosaur Comics Cleanup elseif (strpos($article['content'], 'invisiblebread.com/2') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, '(//div[@id="comic"]//img)', $article); // Doghouse Diaries, which has broken alt tags elseif (strpos($article['link'], 'www.geekculture.com/joyoftech/') !== FALSE) { elseif (strpos($article['link'], 'www.timothywinchester.com/2') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, "//img[@class='ksc' and contains(@src, 'png')]", $article); } Clean up code formatting; added a.

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