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= KnobDiameter/2 * (1 - TaperPercentage/100); KnobRadius = KnobMinorRadius + (KnobMajorRadius-KnobMinorRadius)/2; 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, 90]) // To align a face with the indicator, setscrew or outer faces. [degrees] sphere_indents_offset_angle = 0; // [0:No, 1:Yes] // 0 = A cylindrical knob, any other recipients of the stem. [mm] stem_height = 10; threeUHeight = 133.35; // overall 3u height panelOuterHeight =128.5; panelInnerHeight = 110; // rail clearance issues, add PCB slot, more options for.

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