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function seeds = surfseeds(node, face)
%
% seeds=surfseeds(node,face)
%
% calculate a set of interior points with each enclosed by a closed
% component of a surface
%
% author: Qianqian Fang, <q.fang at neu.edu>
%
% input:
% node: a list of node coordinates (nn x 3)
% face: a surface mesh triangle list (ne x 3)
%
% output:
% seeds: the interior points coordinates for each closed-surface
% component
%
% -- this function is part of iso2mesh toolbox (http://iso2mesh.sf.net)
%
fc = finddisconnsurf(face(:, 1:3));
len = length(fc);
seeds = zeros(len, 3);
for i = 1:len
seeds(i, :) = surfinterior(node, fc{i});
end
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