puts "========"
puts "OCC31757: Visualization - Prebuild BVH for Select3D_SensitiveEntity in separate threads"
puts "========"

vclear
set aShape [locate_data_file occ/Motor-c.brep]
restore $aShape s
vdisplay s
vfit
vselbvhbuild 1 -nbThreads 1
vselmode s FACE 1
vselbvhbuild -wait
vselect 0 0 512 512
vdump $imagedir/${casename}.png
