occt/tests/lowalgos/bnd/bug30292

puts "========"
puts "0030292: Modeling Algorithms - BRepBndLib should avoid using Poly_Polygon3D when called with useTriangulation set to false"
puts "========"
puts ""

## geometric edge without any discrete representations

circle c 0 0 0 1
mkedge e c
set res1 [bounding e]
set res2 [bounding e -noTriangulation]
if {$res1 != $res2} {
 puts "Error: bounding boxes are different for geometric edge"
}

## geometric edge with polygon 3d

incmesh e 0.1
set res1_ref "-1.1000000999999999 -1.0927089740980542 -0.10000010000000001 1.1000000999999999 1.092708974098054 0.10000010000000001"
set res2_ref "-1.0000001000000001 -1.0000001000000001 -9.9999999999999995e-08 1.0000001000000001 1.0000001000000001 9.9999999999999995e-08"
unset res1
set res1 [bounding e]
foreach dd $res1 {
  if ![regexp $dd $res1_ref] {
    puts "Error: bounding box is wrong"
  }
}
unset res2
set res2 [bounding e -noTriangulation]
foreach dd $res2 {
  if ![regexp $dd $res2_ref] {
   puts "Error: bounding box is wrong"  
  }
}

## geometric edge with polygon on triangulation

pcylinder cyl 1 1
incmesh cyl 0.1
explode cyl e
renamevar cyl_3 e
unset res1
set res1 [bounding e]
foreach dd $res1 {
  if ![regexp $dd $res1_ref] {
    puts "Error: bounding box is wrong"
  }
}
unset res2
set res2 [bounding e -noTriangulation]
foreach dd $res2 {
  if ![regexp $dd $res2_ref] {
   puts "Error: bounding box is wrong"  
  }
}

## not geometric edge with polygon 3d

polygon3d pol3d 5 1 0 0 0 1 0 -1 0 0 0 -1 0 1 0 0
mkedge e pol3d
unset res1
set res1 [bounding e]
unset res2
set res2 [bounding e -noTriangulation]
if {$res1 != $res2} {
 puts "Error: bounding boxes are different for not geometric edge"
}