include include function dim_pcb_to_case(pcb_dim, margins, t) = [ pcb_dim[0]+margins[0][0]+margins[0][1]+4*t, pcb_dim[1]+margins[1][0]+margins[1][1]+2*t+2*(bolt_l-t), pcb_dim[2]+margins[2][0]+margins[2][1]+4*t ];