puts "========"
puts "OCC29311: Implementation of the Oriented Bounding Boxes (OBB) functionality"
puts "========"
puts ""

set NbIters 31
set step [expr 360.0/($NbIters-1) ]

restore [locate_data_file OCC26443-shell_2.brep] a

# Check DiTo-algorithm
incmesh a 0.01

set VMax -1.0e200
set VMin 1.0e200

set MaxIteration 0
set MinIteration 0

for {set i 1} { $i <= $NbIters} { incr i } {
  bounding a -obb -shape rr$i
  
  regexp {Mass +: +([-0-9.+eE]+)} [vprops rr$i 1.0e-12 -full] full Vreal
  
  if { $Vreal > $VMax } {
    set VMax $Vreal
    set MaxIteration $i
    copy a amax
  }
  
  if { $Vreal < $VMin } {
    set VMin $Vreal
    set MinIteration $i
    copy a amin
  }  
  
  if { $i != $NbIters } { trotate a 283 162 317 2 7 9 $step }
}

checkreal {Transformed BndBoxes} $VMax $VMin 0.0 0.35

puts "The box with maximal volume is achieved in $MaxIteration iteration. See \"amax\" shape."
puts "The box with minimal volume is achieved in $MinIteration iteration. See \"amin\" shape."

bounding amax -obb -dump
bounding amin -obb -dump