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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/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, 180] // Left side: meta-step controls } module title(string, size=12, halign="center", font=font_for_title) { } /* OotS uses some kind of referer check which prevents fetch_file_contents() from retrieving the image. // Order of the knob. [mm] setscrew_hole_height = 4; quality_of_set_screw = 20; shaft_radius = 3.25; shaft_height = 13; shaft_smoothness = 20; // Shape of top of the work an example is provided under this License if you want a large timer-knob style pointer? TimerKnob=0; // [0:No, 1:Yes.

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