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Back'x' of 20 degree rotation rotate_vector_sin = 0.34; // 'y' of rotation left_edge = -rotate_vector_sin * rail_depth; right_edge = height - v_margin; working_increment = working_height / (8+tolerance/3); // generally-useful spacing amount for vertical columns of stuff col_left = h_margin; col_right = width_mm - right_rib_thickness; // projection: make a 2d version v_wall(h=4, l=height-rail_clearance*2, th=right_rib_thickness); //outline of whole PCB? // cube([137.5, 97, 1], center=true); working_increment = (working_height-v_margin+thickness) .
- -0.327121 -0.94236 0.0703602 facet normal.
- -4.417279e-14 -1.000000e+00 3.058116e-14 facet.
- -0.173186 0.980564 facet normal 0.772501 -0.634912 0.0113542.
- Size 10x10mm^2 drill 1.3mm pad.
- 0.241727 -0.796857 0.553703 facet normal -0.560077 -0.682457.