puts "0030020: Incorrect bspline visualization"
puts "========\n"
-set F [open pnts w]
+set F [open $imagedir/pnts w]
puts $F "3 3d"
puts $F "0 0 0"
puts $F "2 0 0"
puts $F "1 0 0"
close $F
-interpol c pnts
-file delete pnts
+interpol c $imagedir/pnts
+file delete $imagedir/pnts
set out [crvtpoints r c 0.1 1]
if {[lindex $out 3] != 3} {
fit
set deflection 1.
-set angular_deflection [dval 0.349/pi*180]
+set angular_deflection 20
set info [crvtpoints r c ${deflection} ${angular_deflection}]
set str1 "Nb points +: +(\[-0-9.+eE\]+)\n"