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% pathofstraightline.mp
% L. Nobre G.
% 2003
%input featpost3Dplus2D;
SphericalDistortion := true;
Spread := 100;
f := 0.4*(1.5,0.5,1);
beginfig(1);
numeric gridstep, sidenumber, i, coord;
color pa, pb, pc, pd;
gridstep = 0.1;
sidenumber = 10;
coord = 0.5*sidenumber*gridstep;
for i=0 upto sidenumber:
pa := (-coord,-coord+i*gridstep,0);
pb := (coord,-coord+i*gridstep,0);
pc := (-coord+i*gridstep,-coord,0);
pd := (-coord+i*gridstep,coord,0);
draw pathofstraightline( pa, pb );
draw pathofstraightline( pc, pd );
endfor;
endfig;
end.
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