puts "============"
puts "OCC23706"
puts "============"
puts ""
#########################################################################
# Cannot project point on curve
#########################################################################

bsplinecurve r2 4 3 1 5 2 1 3 5 0 8 0 1 2 8 2 1 4 8 3 1 4 8 3 1 6 8 4 1 10 8 10 1
mkedge spine r2
wire spine spine
circle profile 0 8 0 1 0 1 0.2
mkedge profile profile
wire profile profile
mkplane profile profile
pipe p spine profile
explode p f
mksurface ss1 p_1
mksurface ss2 p_2
mksurface ss3 p_3
offset o1 ss1 0.1
offset o2 ss2 0.1
offset o3 ss3 0.1

mkface res o2
set info [sprops res]
regexp {Mass +: +([-0-9.+eE]+)} $info full sq
set sq_check 9.00819

if { [expr 1.*abs($sq_check - $sq)/$sq_check] > 0.01 } {
   puts "Error : The square of result shape is $sq"
}