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//Advanced settings ////////////////////////// RingThickness = 5*1; TimerKnobConst = 1.8*1; ////////////////////////// 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) pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : RingMarkings-1] rotate([0, 0, i * (360/RingMarkings)] cube([RingWidth*.5, MarkingWidth, 2], center=true); if (style == "nut"){ // a round // stem base and polygonal widening part of the knob. [mm] sphere_indents_cutdepth = 3; difference() { difference() { difference() { // Something Positive elseif (strpos($article['link'], 'paintraincomic.com/comic/') !== FALSE) { // make a hole with radius: ", hole_r , " at ", width_mm - 9.5/2 - right_rib_thickness - tolerance; // left_rib_x = thickness * 1; //right_rib_x = width_mm - thickness*2; left_rib_x = hole_dist_side + thickness; working_height = height - v_margin - title_font_size*2; working_width = width_mm - hole_dist_side - thickness; module label(string, size=4, halign="center", font="Futura XBlk BT:style=Extra Black") { //} // draw a horizontal cylinder around the top edge smoothing // thanks to http://www.iheartrobotics.com/ for the cylinder having the rounded top edge. [mm] top_rounding_radius = 8; // mm from very top/bottom.

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