puts "============"
puts "0032570: Visualization, AIS_AnimationObject - define rotation around axis"
puts "============"
puts ""

pload MODELING VISUALIZATION
box b1 2 100 100 -preview
box b2 2 100 100 -preview

vinit View1
vdisplay b1 -dispMode 0
vdisplay b2 -dispMode 1

vanimation anim -object b2 -axis 2 100 0 0 0 1 -angle1 0 -angle2 90 -duration 2
#stop at the middle of the animation (45 degrees)
vanimation anim -play 1 0
vanimation anim -stop
vfit
vdump ${imagedir}/${casename}.png
set loc1 [vlocation b2]

vlocation b2 -reset -rotate 2 100 0 0 0 1 45
set loc2 [vlocation b2]

if {$loc1 != $loc2} { puts "Error: the location at the middle of animation is different from the location after rotating by 45 degrees" }

puts "Put the following command to start interactive animation:"
puts "    vanimation anim -play"