puts "============"
puts "OCC27386"
puts "============"
puts ""
#####################################################################
# BRepOffsetAPI_MakePipeShell does not provide history of generations
#####################################################################


restore [locate_data_file bug27386_sp.brep] sp
restore [locate_data_file bug27386_pr2.brep] pr2
explode sp v
donly sp sp_1 pr2 sp_2

mksweep sp
addsweep sp_1
addsweep pr2
addsweep sp_2
buildsweep q

explode pr2

savehistory sweep_hist

generated r1 sweep_hist pr2_1
generated r2 sweep_hist pr2_2
generated r3 sweep_hist pr2_3

checkprops r1 -s 1171.18
checkprops r2 -s 1171.18
checkprops r3 -s 965.22

explode pr2 v

generated r1 sweep_hist pr2_1
generated r2 sweep_hist pr2_2
generated r3 sweep_hist pr2_3

checkprops r1 -l 147.049
checkprops r2 -l 167.959
checkprops r3 -l 147.049

generated r4 sweep_hist sp_1
generated r5 sweep_hist sp_2

checknbshapes r4 -vertex 1 -edge 3 -face 0

regexp {Mass : *([0-9\-+.eE]+)} [lprops r4] dummy len4

if {$len4 > 1.e-12} {
   puts "Error: the length of punctual section is not null"
}

checknbshapes r5 -vertex 1 -edge 3 -face 0

regexp {Mass : *([0-9\-+.eE]+)} [lprops r5] dummy len5

if {$len5 > 1.e-12} {
   puts "Error: the length of punctual section is not null"
}