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% rigorouscone.mp
% L. Nobre G.
% 2003
input featpost3Dplus2D;
beginfig(1);
color nalfa, gammacnt, vertex;
path gamma, cone;
numeric altura, grids, radius, aux, i, numc, slope;
f := (5,4,2);
Spread := 60;
ShiftV := (200,200);
altura = 1;
radius = 0.3;
grids = 1;
numc = 9;
slope = 3;
nalfa = (0,0,1);
for i=1 upto numc:
aux := (i-0.5*(numc+1))*grids;
gammacnt := (0,aux,0);
vertex := (aux/slope,aux,altura);
gamma := rigorouscircle( gammacnt, nalfa, radius );
cone := rigorouscone(true, gammacnt, nalfa, radius, vertex );
unfill cone;
draw gamma dashed evenly;
draw cone;
endfor;
endfig;
end;
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