meshEdgeLength

MESHEDGELENGTH Lengths of edges of a polygonal or polyhedral mesh.

   output = meshEdgeLength(V, E, F)

   Example
   meshEdgeLength

   See also


 ------
 Author: David Legland
 e-mail: david.legland@grignon.inra.fr
 Created: 2010-10-04,    using Matlab 7.9.0.529 (R2009b)
 Copyright 2010 INRA - Cepia Software Platform.

0001 function lengths = meshEdgeLength(vertices, edges, faces) %#ok<INUSD>
0002 %MESHEDGELENGTH Lengths of edges of a polygonal or polyhedral mesh.
0003 %
0004 %   output = meshEdgeLength(V, E, F)
0005 %
0006 %   Example
0007 %   meshEdgeLength
0008 %
0009 %   See also
0010 %
0011 %
0012 % ------
0013 % Author: David Legland
0014 % e-mail: david.legland@grignon.inra.fr
0015 % Created: 2010-10-04,    using Matlab 7.9.0.529 (R2009b)
0016 % Copyright 2010 INRA - Cepia Software Platform.
0017 
0018 % extract vertices
0019 p1 = vertices(edges(:, 1), :);
0020 p2 = vertices(edges(:, 2), :);
0021 
0022 % compute euclidean distance betwenn the two vertices
0023 lengths = sqrt(sum((p2-p1).^2, 2));