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0]; pwm_cv_lvl = [width_mm - h_margin - working_width/8, row_2, 0]; square_out = [third_col, fourth_row, 0]; pwm_cv_lvl = [width_mm - h_margin - working_width/8, row_4, 0]; left_rib_x = hole_dist_side + thickness; h_margin = hole_dist_side + thickness; working_height = height * rotate_vector_cos, rotate_vector_sin * height], // top horizontal rib // one more vertical to mount the circuit board to, dead center wall(h=6, w=height-hole_dist_top*3-4); // color([1,0,0] // surface("FIREBALL VCO.png", center=true, invert=false); } module make_surface(filename, h) { for (a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]) linear_extrude(height=a/h, convexity=10) projection(cut = true) surface(filename, center=true); } // @todo Calculate the convexity values based on the streets of the top knob top_row = height * rotate_vector_cos, rotate_vector_sin * height], // top edge smoothing // thanks to http://www.iheartrobotics.com/ for the articles that helped implement this. Ct = -0.1; // circle translate? Not sure. // // top horizontal rib // bottom.

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