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PI*KnobDiameter; Knurls = round(KnobCircumference/DistanceBetweenKnurls); Divot=CapType; TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) + pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : Knurls-1] rotate([0, 0, 180] // Left side: meta-step controls } module rail(height) { difference() { union() { difference(){ color([.1,.1,.1]) panel(width); //module title(string, size=9, halign="center", font="Futura XBlk BT:style=Extra Black") { //} // draw a "vertical" wall to mount the circuit board sideways on HP = 5.08; //If you want a D-shaped shafthole if desired. If(shafthole_cutoff_arc_height != 0) { 2 * nothing, shafthole_cutoff_arc_height + 2 * shafthole_radius + 2 + (enable_stem ? Stem_height : 0) + knob_height - cone_indents_cutdepth; for (z = [0:cylinder_number_of_indentations] cylinder(r1=radius_of_cylinder_indentations_bottom, r2=radius_of_cylinder_indentations_top, h=height_of_cylinder_indentations, center=true, $fn=cylinder_quality_of_indentations); Latest commits for file Schematics/Luthers_Perfboard.pdf From aa68d7a21dc81e7382706897022ddc81b9f5db22 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Dead Philosophers elseif (strpos($article['link'], 'awkwardzombie.com/index.php?comic') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $img_tag = $this->get_img_tags($xpath, '//p[@class="Maintext"]//img[contains(@src, "joyimages")]', $article); } Clean up code formatting; added a few comics; standardized appending alt/title text under images (extra useful for non-browser users elseif (strpos($article['content'], 'wondermark.com/c') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $matches[1]; // Least I Could Do (wtf image size? If (preg_match("@.*()@", $article['content'], $matches)) { if (!$alt_text || strpos($article['title'], $alt_text) !== false){ // there's both alt and title texts, they're both different, use both. } elseif (strpos($article['link'], 'www.timothywinchester.com/2') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, '//p[@class="Maintext"]//img[contains(@src, "joyimages")]', $article); } // Order of the remainder of the rail + a safety margin // margins from edges h_margin = hole_dist_side + thickness; h_margin = hole_dist_side + thickness; output_column = width_mm - h_margin; input_column = h_margin; col_right = width_mm - thickness*2; // draw a "vertical" wall to mount the circuit board to module make_surface(filename, h) { for (a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]) linear_extrude(height=a/h, convexity=10) projection(cut = true) surface(filename, center=true); } // PhD Unknown // Robot Hugs $entries = $xpath->query("//div[@id='blarg']/div[last()]"); foreach ($entries as $entry) { $article['content'] .= "" . $entry->ownerDocument->saveXML($entry) . "

"; } } // Scenes From A Multiverse (to get alt tag elseif (strpos($article['link'], 'threepanelsoul.com/comic/') !== FALSE) { $xpath = new DOMXpath($doc); $bread = $xpath->query("//a[contains(@href, 'bonus-panel')]")->item(0); $bread_page_url = $bread->getAttribute('href'); $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $matches[1]; $img = $matches[1]; elseif (strpos($article['content'], 'imgs.xkcd.com/comics.

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