%%%%
%%%% This file belongs to the ROEX package.
%%%%
%%% draw write_preamble write_postamble find_BB set_BB fill_C draw_C
%%% draw fix_fill_cmyk fix_draw_cmyk
% RO-01.MF, ``PROPELLER'':
%  Removing overlaps applied to a circle and three rectangles; rectangles
%  are positively oriented, circle is negatively oriented and has weight |2|.
% ---
input mftoeps; eps_mode_setup; input roex; tracingremoving:=1;
% ---
beginchar("0",in#,in#,0);
 path A,B,C,D;
 A=unitsquare xscaled 1/5w yscaled h shifted (2/5w,0);
 B=A rotatedaround((1/2w,1/2h), 60);
 C=B rotatedaround((1/2w,1/2h), 60);
 D=reverse fullcircle scaled 3/4w shifted (1/2w,1/2h);
 remove_overlap (A,B,C,D) ((4,2)) R;
 find_BB make_list(1,R.num) R;
 write_preamble jobname;
 fill_C make_list(1,R.num) R;
 write_postamble;
endchar;
end.
%%\end