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$matches[1]; } } 3D Printing/Pot_Knobs/print_knob.stl Executable file Unescape // margins from edges h_margin = hole_dist_side + thickness; h_margin = hole_dist_side + thickness; output_column = width_mm - h_margin; input_column = h_margin; bottom_row = v_margin + 12; //knob_radius top_row = height * rotate_vector_cos; points = [ [left_edge, rotate_vector_cos * rail_depth], // top stuff // How much horizontal space needed for left-hand and right-hand sub-panels left_panel_width = 12*3 + tolerance*2; //three knobs plus space between them right_panel_width = 12; // [1:1:84] /* [Holes] */ hole_dist_top = 2.5; rail_clearance = 9; title_font_size = 9; // mm from very top/bottom edge and where it is not available, but a bitmap generator is available for arbitrary text (using size = 200: // surface("FIREBALL VCO.png", center=true, invert=false); } module label(string, size=4, halign="center", font=default_label_font) { color([1,0,0]) linear_extrude(thickness+1) text(string, size, halign=halign, font=font); .

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