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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 min diameter: ", 2*cord); 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 ? 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 ( hsh >= 0 ) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, '(//div[@class="post"]//img)', $article); // $img_tag = $this->get_img_tags($xpath, '(//div[@id="aftercomic"]//img)', $article); $article['content'] = $this->get_img_tags($xpath, "//div[@id='comic']//img", $article); } // Poly In Pictures elseif (strpos($article['link'], 'jesusandmo.net') !== FALSE) { elseif (strpos($article['link'], 'twolumps.net/d/') !== FALSE) { $doc = new DOMXpath($doc); $imgs = $xpath->query('//img'); //doesn't get simpler than this foreach($imgs as $img){ if ($img->getAttribute('title')) { // Two Lumps elseif (strpos($article['link'], 'leasticoulddo.com/comic') !== 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, "//img[starts-with(@src, '/comics/') and @class='comic_image']", $article); } Clean up code formatting; added a.

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