OCCT

puts "========"
puts "0029303: Data Exchange - add RWObj_CafWriter tool for wavefront OBJ file"
puts "Write textured lantern glTF model into OBJ file"
puts "========"

pload VISUALIZATION XDE OCAF MODELING
Close D  -silent
Close D1 -silent
ReadGltf D1 [locate_data_file bug30691_Lantern.glb]

set aTmpObjBase "${imagedir}/${casename}_tmp"
set aTmpObj "${aTmpObjBase}.obj"
lappend occ_tmp_files $aTmpObj
lappend occ_tmp_files "${aTmpObjBase}.mtl"
lappend occ_tmp_files "${aTmpObjBase}_textures"

WriteObj D1 "$aTmpObj"

ReadObj D "$aTmpObj"
XGetOneShape s D
checknbshapes s -face 3 -compound 1
checktrinfo s -tri 5394 -nod 4145

vclear
vinit View1
XDisplay -dispMode 1 D
vaxo
vfit
vdump ${imagedir}/${casename}.png