puts "========"
puts "OCC30621"
puts "========"
puts "Implementation of building periodical surfaces by GeomAPI_PointsToBSplineSurface"
puts "========"

cylinder cc 1
trimv cc cc 0 1
surfint ri cc 11 3 1
surfapp ra 11 3 cc 1

if { [regexp "Continuity Status : C1" [surfaceCcontinuity 1 ri 0 .5 ri 1 .5]] == 1 } {
 
   puts "OK : Good result of interpolation"

} else {
 
   puts "Error : periodic interpolation fails"

}  
if { [regexp "Continuity Status : C1" [surfaceCcontinuity 1 ra 0 .5 ra 1 .5]] == 1 } {
 
   puts "OK : Good result of approximation"

} else {
 
   puts "Error : periodic approximation fails"

}  
checkview -display ri -with ra -2d -path ${imagedir}/${test_image}.png