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3 4 <- this is the two front panel design and includes 2.5mm centerward shift for input and output jacks triangle_out = [third_col, third_row, 0]; saw_out = [h_margin + working_width/4, row_1, 0]; audio_out_2 = [right_col, row_5, 0]; audio_out_1 = [right_col, row_1, 0]; right_rib_x = width_mm - h_margin; left_rib_x = hole_dist_side + thickness; right_rib_x = width_mm - h_margin; input_column = h_margin; working_increment = working_height / (8+tolerance/5); // generally-useful spacing amount for vertical columns of stuff col_left = thickness * 1.2; right_rib_x = width_mm - 9.5/2 - right_rib_thickness - tolerance; // left_panel_width = 12*3 + tolerance*2; //three knobs plus space between them right_panel_width = 12; // [1:1:84] /* [Holes] */ // // // top horizontal rib // h_wall(h=4, l=right_rib_x); // middle-bottom h rib h_wall(h=1.6, l=right_rib_x); // one more to mount a circuit board to, dead center pcb_holder(h=10, l=top_row-rail_clearance*2, th=1.15, wall_thickness=1); // Create a round shafthole base shape. See knob_base(). Rotate([0, 0, 45] cube([2, 2, KnobHeight+.001], center=true); if (RingMarkings>0 for (i=[0 : Knurls-1] rotate([0, 0, 90 + cone_indents_offset_angle + ((360 / cone_indents_count) * z)] sphere(r = sphere_indents_radius, $fn = setscrew_hole_faces); // @todo.

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