Zoom with mouse scroll wheel is broken on simple surfaces
Reported by Stéphane MOTTELET (@mottelet)
BUG DESCRIPTION:
----------------
Zoom with mouse scroll wheel is broken on simple surfaces
ERROR LOG:
----------
HOW TO REPRODUCE THE BUG:
-------------------------
plot3d([0 1 0 0]',[0 0 1 0]',[1 0 0 1]')
// the try to zoom with the mouse wheel
OTHER INFORMATION:
------------------
This is a 6.0.2 regression.
However, Zoom with mouse scroll wheel is ok for some more complex surfaces, i.e. after "surf"