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    %Arrange data ready to be surf plotted.
if exist('XI')~=1 
    [XI, YI] = meshgrid(min(V(1,:)):0.1:max(V(1,:)), min(V(2,:)):0.1:max(V(2,:)));
    ZI=griddata(V(1,:),V(2,:),V(3,:),XI,YI);
end
figure;
surf(XI, YI, ZI);
title('Surf of gridded 3D Data from OBJ file');