function GAMesh(pts,c)%GAMesh(pts,c): Plot a mesh of GA vectors in color c (optional)%%See also gable.% GABLE, Copyright (c) 1999, University of Amsterdam% Copying, use and development for non-commercial purposes permitted.%          All rights for commercial use reserved; for more information%          contact Leo Dorst (leo@wins.uva.nl).%%          This software is unsupported.  if nargin == 1      c = .5;  end  M = size(pts,1);  N = size(pts,2);  for i=1:M      for j=1:N	  p = pts{i,j};	  x(i,j) = p.m(2);	  y(i,j) = p.m(3);	  z(i,j) = p.m(4);	  C(i,j) = c;      end  end  mesh(x,y,z,C);