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% twoholes.mp
% L. Nobre G.
% 2004
%input featpost3Dplus2D;
f := 1.5*(0,1.5,1);
Spread := 100;
beginfig(1);
numeric stagelevel, holediam, outerdiam, stagemargin;
numeric numberofstagesidesquares, stagesidesize;
numeric centercoord;
color centerposdisc, centerpostorus;
stagelevel = 0.2;
holediam = 0.6;
stagemargin = 0.2;
numberofstagesidesquares = 20;
outerdiam = holediam+4*stagelevel;
stagesidesize = 2*( outerdiam + stagemargin );
centercoord = 0.3535*outerdiam;
HoriZon := -stagelevel;
centerpostorus = ( centercoord, -centercoord, 0 );
centerposdisc = ( -centercoord, centercoord, HoriZon );
setthestage( numberofstagesidesquares, stagesidesize );
smoothtorus( centerpostorus, blue,
0.5*holediam+stagelevel, stagelevel );
rigorousdisc( 0.5*holediam, true, centerposdisc,
0.5*outerdiam, 1.5*stagelevel*blue );
endfig;
end.
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