puts "================"
puts "OCC76"
puts "================"
puts ""

set vol1_exp 3050.42
set vol2_exp 10195.3

restore [locate_data_file shading_177.brep] sh1 
checkshape sh1
regexp {Mass +: +([-0-9.+eE]+)} [vprops sh1] full l1

restore [locate_data_file OCC76-2.brep] sh2
checkshape sh2
regexp {Mass +: +([-0-9.+eE]+)} [vprops sh2] full l2

if { [expr abs([expr $l1 - $vol1_exp])] > 0.00999} {	
   puts "Error : Volume of OCC76-1.brep is calculated wrongly becuase $vol1_exp value must be but $l1 is"
} else {
  puts " Volume of OCC76-1.brep is right calculated"
}

if { [expr abs([expr $l2 - $vol2_exp])] > 0.00999} {
   puts "Error : Volume of OCC76-2.brep is calculated wrongly because $vol2_exp value must be but $l2 is"
} else {
  puts " Volume of OCC76-2.brep is right calculated"
}