puts "========"
puts "0029303: Data Exchange - add RWObj_CafWriter tool for wavefront OBJ file"
puts "Write as1 STEP model into OBJ file"
puts "========"

pload VISUALIZATION XDE OCAF MODELING
Close D  -silent
Close D1 -silent
ReadStep D1 [locate_data_file as1-oc-214-mat.stp]
XGetOneShape ss D1
incmesh ss 1.0

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 18 -compound 2

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