OCCT

puts "============"
puts "OCC11615: Anisotropic scaling in 3D view"
puts "============"
puts ""

pload MODELING VISUALIZATION

box b 10 10 10
vinit View1
vdisplay b
vfit
vscale 1 1 1

set x1 [list 165 340 70]
set y1 [list 384 283 79]
vaspects -setwidth 5
puts ""
for {set i 0} {$i < 3} {incr i} {
  set x_coord [lindex ${x1} $i]
  set y_coord [lindex ${y1} $i]
  if {  "[vreadpixel $x_coord $y_coord rgb name]" != "YELLOW"  } {
    puts "Error : color is not yellow"
  }
}

vscale 0.5 1.5 0.7
vfit

set x2 [list 80 390 25]
set y2 [list 390 218 167]

puts ""
for {set i 0} {$i < 3} {incr i} {
  set x_coord [lindex ${x2} $i]
  set y_coord [lindex ${y2} $i]
  if {  "[vreadpixel $x_coord $y_coord rgb name]" != "YELLOW"  } {
    puts "Error : color is not yellow"
  }
}

vdump $imagedir/${casename}.png