function tv = translate(v,t)
%
%  DESCRIPTION:
%    Translates the vertices in v by adding the vector t
%    to every vector in v.
%
%  REQUIRED:
%    size(t,2) = size(v,2), i.e.: t and v have same #columns
%
tv = v;
for i=1:size(v,1)
  tv(i,:) = v(i,:) + t;
end;