function vykresli3dSit(Uzly,Trojuhelniky)

n = size(Uzly,2);
m = size(Trojuhelniky,2);

figure
hold on
for i=1:m
    Uzlyi = Uzly(:,Trojuhelniky(:,i));
    patch(Uzlyi(1,[1,2,3,1]),Uzlyi(2,[1,2,3,1]),Uzlyi(3,[1,2,3,1]),'g')
end
axis equal
hold off
