puts "==========================================================="
puts "0032842: Modeling Data - a regression in conversion of a face to bspline"
puts "==========================================================="
puts ""

restore [locate_data_file bug32842.brep] s
nurbsconvert bs s
explode bs e
pcurve pc2 bs_2 bs
bounds pc2 t1 t2
2dcvalue pc2 t1 x1 y1
2dcvalue pc2 t2 x2 y2
mksurface surf bs
bounds surf u1 u2 v1 v2

checkreal "U21" [dval (u2-x1)] 0 1.e-7 1.e-7
checkreal "U22" [dval (u2-x2)] 0 1.e-7 1.e-7