OCCT

puts "BUC60476"
puts { Precision management doesn't follow the rule of tolerance (Tol(V) > Tol(E) > Tol(F) }
puts ""

box b1 10 10 10
box b2 5 5 5 10 10 10
updatetolerance b1 1
updatetolerance b2 1
puts [maxtolerance b1]
puts [maxtolerance b2]

bfuse result b1 b2

puts [set tolerance [maxtolerance result]]
set MinFaceTolerance [ lindex $tolerance 14 ]
set MinEdgeTolerance [ lindex $tolerance 18 ]
set MinVertexTolerance [ lindex $tolerance 24 ]
puts ""
if {  $MinEdgeTolerance > $MinVertexTolerance } {
puts { Error: The rule of tolerance Tol(V) > Tol(E) > Tol(F) is not observed . Tolerance min on vertex > Tolerance min on edge }
}
puts { The rule of tolerance Tol(V) > Tol(E) > Tol(F) is observed .} 

checkprops result -s 1050
checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png