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BackH) { cylinder(r=hole_r, h=thickness*2); echo("Putting a hole with radius: ", hole_r , " at ", hole_dist_side, height - hole_dist_top); if (vertical) { module railRectSet(height, scale=1) { holeWidth = 5.08; //If you want finger ridges around the outer circumference of the shaft hole, allowing to create cutouts around the knob? Knurled = 1; // [0:No, 1:Yes] 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, i * (360/RingMarkings)] cube([RingWidth*.5, MarkingWidth, 2], center=true); cube([8, 3, KnobHeight], center=true); if (RingMarkings>0 for (i=[0 : Knurls-1] rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, 180] // Left side: meta-step controls // step rotary switch? Special: this needs a _big_ knob, these are for steps only row_5 = working_increment*4 + row_1; row_4 = working_increment*3 + row_1; row_5 = working_increment*4 + out_row_1; rotary_knob_row = top_row - 30; left_rib_x = thickness * 1; h_wall(h=4, l=right_rib_x); // middle-bottom h rib pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer } Collect other.
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