puts "============"
puts "CR26719"
puts "============"
puts ""

##########################################################################################
puts "Visualization - cannot pick zoom persistent object"
##########################################################################################

proc compareDepth {theInfo} {
  set aInfoList [split $theInfo "\n"]
  set aEntNb [llength $aInfoList]
  set aDepths {}
  for {set aEntIdx 0} {$aEntIdx < $aEntNb} {incr aEntIdx} {
    set aBuff [lindex $aInfoList $aEntIdx]
    set aStringArr [split $aBuff " "]
    set aSize [llength $aStringArr]
    for {set aIdx 0} {$aIdx < $aSize} {incr aIdx} {
      set aItem [lindex $aBuff $aIdx]
      if {[string compare $aItem "Depth:"] == 0} {
        lappend aDepths [string trim [lindex $aBuff [expr $aIdx + 1]]]
      }
    }
  }

  set aDepth1 [lindex $aDepths 0]
  set aDepth2 [lindex $aDepths 1]
  set aDiff [expr $aDepth1 - $aDepth2]
  if {[expr abs($aDiff)] > 0.55} {
    puts "ERROR: the depths diff is bigger than adequate tolerance, see vstate output!"
  }
}

pload VISUALIZATION MODELING

vinit
vtrihedron tri
vpan 50 50

box b1 20.3 20.3 20.3
box b2 20.3 20.3 20.3
box b3 150 150 150 100 100 100

vpoint p1 200 200 200

vdisplay b1 -trsfPers zoom -trsfPersPos 200 200 200
vdisplay b2 -trsfPers zoom -trsfPersPos 200 200 200
vsetlocation b2 -20.3 -20.3 -20.3
vdisplay b3

vsetdispmode 1
vaspects b1 -setColor RED
vaspects b2 -setColor GREEN

# setup the view in a way that front faces of b2 and b3 lie
# almost on the same plane
vviewparams -scale 0.99 -proj -0.04 -0.99 0.11
vviewparams -up -0.58 0.16 0.8 -at 8.48 160.93 282.42
vviewparams -eye -14.63 -379.49 343.06
# check depth values
vmoveto 230 280
set anInfo [vstate -entities]
compareDepth $anInfo
vdump ${imagedir}/${casename}_1.png

vmoveto 0 0

# setup the view in a way that front faces of b1 and b3 lie
# almost on the same plane
vviewparams -scale 0.99 -proj -0.17 0.09 0.98
vviewparams -up -0.1 0.99 -0.1 -at -49.98 231.47 25.2
vviewparams -eye -142.03 280.17 559.45
# check depth values
vmoveto 276 110
set anInfo [vstate -entities]
compareDepth $anInfo
vdump ${imagedir}/${casename}_2.png

checkview -screenshot -3d -path ${imagedir}/${test_image}.png