Le 18/04/2010 16:39, js stock a écrit : > beginfig(8); > numeric a,b,c,d; > a=.5in; b=.7in; c=.3in; d=.5in; > z1=-z3=(a,0); z2=-z4=(0,b); > path p,q; > p=z1..z2..z3..z4..cycle; > q=p shifted (-1cm,0); > draw p; > draw q; > fill buildcycle(p,q) withcolor black; > endfig; > end > Try: fill buildcycle(reverse(p),q) withcolor black; François