puts "========"
puts "OCC25989"
puts "========"
puts ""
################################################
# toridial surface gets damaged in STEP export
################################################

set StepFileName ${imagedir}/${casename}_fusion-step1-out.step

catch {exec rm ${StepFileName}}

box Box 10 10 10
pcylinder Cylinder 2 10
psphere Sphere 5
ptorus Torus 10 2

bclearobjects
bcleartools
baddobjects Box
baddtools Cylinder Sphere Torus
bfillds
bbop Fusion 1

checkshape Fusion
bopcheck Fusion

set FusionVolume [lindex [string trim [vprops Fusion]] 2]

stepwrite m Fusion
writeall $StepFileName

stepread $StepFileName a *
renamevar a_1 result

checkshape result
bopcheck result

checkprops result -v $FusionVolume