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%%
%% Ein Beispiel der DANTE-Edition
%%
%% 2. Auflage
%%
%% Beispiel 15-02-23 auf Seite 724.
%%
%% Copyright (C) 2016 Herbert Voss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See http://www.latex-project.org/lppl.txt for details.
%%
%%
%% ====
% Show page(s) 1
%%
defaultfont:="ptmr8r";
warningcheck:=0;
% --- start of displayed preamble in the book ---
% --- end of displayed preamble in the book ---
% %
beginfig(1)
u:=1.3cm; transform T;
z1=(0,2u); n:=5;
for i=1 upto n-1: z[i+1]=z1 rotated (360*i/n);
endfor;
z1 transformed T=0.1[z1,z2];
z2 transformed T=0.1[z2,z3];
z3 transformed T=0.1[z3,z4];
path p;
p = for i=1 upto n: z[i]--endfor cycle;
for i=0 upto 100:
fill p withcolor 0.2*white; p:=p transformed T;
fill p withcolor white; p:=p transformed T;
endfor;
endfig;
end;
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