puts "============"
puts "0026047: Data Exchange - Lost colors for IGES export"
puts "============"

pload MODELING VISUALIZATION OCAF XDE

Close D D_Cope -silent

# create original
box b 0 -20 -10 100 40 20
compound b b b a
explode a
trotate a_1 0 0 0 1 0 0 60
trotate a_2 0 0 0 1 0 0 -60
bcommon b a a_1
bcommon b b a_2

pcylinder c 4 100
trotate c 0 0 0 0 1 0 90

psphere s 1.4
ttranslate s 99.2 0 0
bfuse cx c s

pcone e 60 0.5 101
trotate e 0 0 0 0 1 0 90

bcommon body b e
bcut body body c
bcommon core cx e

text2brep text "CAD Assistant" -font Times -height 10
ttranslate text 10 -4 10
prism tr text 0 0 -1
bfuse body body tr

donly body core

#vdisplay body core
#vsetcolor body yellow
#vsetcolor core red

explode body so
explode body_1 f
explode core so

NewDocument D
XAddShape D body_1
XAddShape D core_1

for {set i 1} {$i <= 26} {incr i} {XSetColor D body_1_$i BLUE}
XSetColor D body_1_1 E68066
XSetColor D body_1_9 E68066
for {set i 10} {$i <= 22} {incr i} {XSetColor D body_1_$i 99B300}
XSetColor D core_1 1A1AFF
foreach ff [explode core_1 f] { XSetColor D $ff 1A1AFF ; puts "set color $ff" }

vinit
vclear 
XDisplay D -dispMode 1
vfit
vdump "$::imagedir/${::casename}_orig.png"
set aColorOrig [vreadpixel 360 290 rgb name]

# export a copy
set anIgesCopy "$::imagedir/${::casename}_exported.igs"
WriteIges D $anIgesCopy

# display an exported model
ReadIges D_Copy $anIgesCopy
file delete $anIgesCopy

vinit
vclear 
XDisplay D_Copy -dispMode 1
vfit
vdump "$::imagedir/${::casename}_exported.png"

# check color
set aColorNew [vreadpixel 360 290 rgb name]
if { "$aColorOrig" == "$aColorNew" } {
  puts "OK: Image of exported model matches original"
} else {
  puts "Error: Image of exported model is wrong!"
}

set xst [ XStat D_Copy 1] 
regexp {Number +of +labels +with +color +link += +([-0-9.+eE]+)} $xst full nbshcolor_Copy

if {$nbshcolor_Copy != 31} {
  puts "Error: incorrect count of color links to shapes"
}