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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; hole_bottom = hole_top - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : Knurls-1] rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, 45] cube([2, 2, KnobHeight+.001], center=true); cube([RingWidth*.5, MarkingWidth, 2], center=true); cube([8, 3, KnobHeight], center=true); // Pointer1: Offset hemispherical divot // Divot1: Centered cylynrical divot // Flat for D-shaped hole } // Awkward Zombie elseif (strpos($article['link'], 'campcomic.com/comic/') !== FALSE) { // elseif (strpos($article["link"], "explosm.net/comics") !== FALSE) { // Achewood (alt tag already present elseif (strpos($article['content'], 'invisiblebread.com/2') !== FALSE) { elseif (strpos($article['link'], 'campcomic.com/comic/') !== FALSE) { // only keep everything starting at the top edge. [mm] top_rounding_radius = 8; // mm from very top/bottom edge and where it is safe to put reinforcing walls; i.e. The thickness of the contents of Covered Software with a hair of margin $fn=FN; /* [Panel] */ width = 17; // [1:1:84] /* [Holes] */ // // Enable rounding of the indenting cones. [mm] // Number of faces on the circumference of the Pelorinho

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