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function [newnode, newface] = surfreorient(node, face)
%
% [newnode,newface]=surfreorient(node,elem)
%
% reorder nodes in a single closed surface to ensure the norms of all
% triangles are pointing outward
%
% author: Qianqian Fang, <q.fang at neu.edu>
% date: 2012/07/06
%
% input:
% node: list of nodes
% face: list of surface triangles (each row are indices of nodes of each triangle)
%
% output:
% newnode: the output node list, in most cases it equals node
% newface: the face list with consistent ordering
%
% -- this function is part of iso2mesh toolbox (http://iso2mesh.sf.net)
%
[newnode, newface] = meshcheckrepair(node(:, 1:3), face(:, 1:3), 'deep');
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