2 puts "Object drifts at zoom within Graphic3d_TMF_TriedronPers applied"
5 pload MODELING VISUALIZATION
12 vdisplay -dispMode 1 b
14 vdisplay -trsfPers trihedron -trsfPersPos -1 -1 100 t1
15 vdisplay -trsfPers trihedron -trsfPersPos 1 1 100 t2
16 vsetlocation t2 0 0 -50
21 vdump $imagedir/${casename}.png -stereo blend