puts "============"
puts "CR32091: Visualization - possibility to redefine Graphic3d_TransformPers"
puts "============"
puts ""

pload VISUALIZATION MODELING
vinit
vclear

vtrihedron t1
box b1 500 500 500
vdisplay b1 -dispmode 1

vpoint p1 0 0 0
vpoint p2 1 0 0
vpoint p3 0 1 0

vplane pl1 p1 p2 p3 0
vfit

vchangeplane pl1 sx=100 sy=100 minsize=100
vupdate pl1
vfit
vdump ${imagedir}/${casename}_0.png

vzoom 8
vpan 1100 600
vdump ${imagedir}/${casename}_1.png

vfit
vzoom 0.2
vdump ${imagedir}/${casename}_2.png