puts "========"
puts "0027383: Modeling - improve handling of regularity on edges"
puts "========"
puts ""
#################################################################
# Check regularity setting on edges between parts of cylinder and spheres
#################################################################

pload MODELING
pcylinder p1 2 10 180
pcylinder p2 2 10 180
tmirror p2 0 0 0 0 1 0
nurbsconvert q p2

psphere s1 2
ttranslate s1 0 0 10
psphere s2 2
trotate s2 0 0 0 0 1 0 -90

bclearobjects
bcleartools
baddobjects p1 p2
baddtools s1 s2
bfillds
# fuse all solids
bbop r 1

encoderegularity r

# check that minimal continuity is G1
set rfaces [explode r F]
set len [llength $rfaces]
set nbshared 0
set nbexpected 6
for {set i 0} {$i < [expr $len-1]} {incr i} {
  set f1 [lindex $rfaces $i]
  set redges1 [explode $f1 E]

  for {set j [expr $i+1]} {$j < $len} {incr j} {
    set f2 [lindex $rfaces $j]
    if {$f1 == $f2} continue

    set redges2 [explode $f2 E]
    foreach e1 $redges1 {
      foreach e2 $redges2 {
        if {[regexp "not" [compare $e1 $e2]]} continue

        incr nbshared
        if { [regexp "C0" [getedgeregularity $e1 $f1 $f2]] } {
          puts "Error: Invalid regularity of the edge, expected at least G1"
        }
      }
    }
  }
}

if {${nbshared} == ${nbexpected} } {
  puts "OK: Number of processed edges: ${nbshared}"
} else {
  puts "Error: incorrect number of processed edges (${nbshared} instead of ${nbexpected})"
}

# make image in HLR mode as illustration
pload VISUALIZATION
vdisplay r
vfit
vhlr on
vdump ${imagedir}/${test_image}.png