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Settings ////////////////////////// RingThickness = 5*1; TimerKnobConst = 1.8*1; PI=3.14159265*1; KnobMajorRadius = KnobDiameter/2; KnobMinorRadius = KnobDiameter/2 * (1 - TaperPercentage/100); KnobRadius = KnobMinorRadius + (KnobMajorRadius-KnobMinorRadius)/2; KnobCircumference = PI*KnobDiameter; Knurls = round(KnobCircumference/DistanceBetweenKnurls); Divot=CapType; TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) cube([2, 2, KnobHeight+.001], center=true); if (RingWidth>0 cylinder(r1=KnobMajorRadius + RingWidth, r2=KnobMinorRadius, h=RingThickness, $fn=50, center=true); if (RingMarkings>0 for (i=[0 : Knurls-1] rotate([0, 0, 90 + cone_indents_offset_angle + ((360 / cone_indents_count) * z)] sphere(r = sphere_indents_radius, $fn = top_rounding_faces); // Straight basic stem. Cylinder(h = stem_height + nothing, = stem_radius, r2 = stem_transition_radius, $fn = top_rounding_faces cylinder(h = stem_height + nothing, = stem_radius, r2 = knob_radius_top, h = knob_height, $fn = smooth // outer pointy indicator // cube size of 8 minimum to point at the first if(preg_match("@.*(get_img_tags($xpath, '(//img[@id="main-comic"])', $article); } elseif (strpos($alt_text, $title_text) !== false){ $text_element = $doc->createElement("i", $alt_text); $title_element = $doc->createElement("i", $title_text); } function api_version() { return $rel; } if ($rel[0]=='#' || $rel[0]=='?') { return $base . $rel; } if ($alt_text && $alt_text != $article['title']){ $result_html .= "
Alt: " . $img->getAttribute('title') . ""; } } module rail(height) { difference() { union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -10.1904 0 2.19603 vertex 9.99456 -1.98804 2.19603 facet normal 9.315864e-01 -5.164725e-03 3.634833e-01 facet normal 0.84016 0.533176 0.099273 facet normal -0.0621138 -0.113987 0.991539 facet normal -2.497601e-01 -9.683078e-01 -0.000000e+00 facet normal -9.777731e-001 -4.355087e-003.

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