[occt.git] / tests / bugs / modalg_7 / bug29293_1

puts "========"
puts "OCC29293"
puts "========"
puts ""
#################################################
# Boolean Operations algorithm does not preserve the orientations of the faces
#################################################

brestore [locate_data_file bug29293_etchable_face_compound.brep] a
brestore [locate_data_file bug29293_top_shell.brep] b

bclearobjects
bcleartools
baddcompound a
baddtools b
bfillds
bbop result 0

checkshape result
checkprops result -s 411200
checknbshapes result -vertex 588 -edge 588 -wire 147 -face 147 -shell 147


# Check that the normal directions have been preserved.
# All faces from input shapes which could pass into result have normals
# directed stricly to the top (0, 0, 1). So, it is necessary to check
# that all faces from the result have the same normal direction.

foreach f [explode result f] {
  if {![regexp "(0, 0, 1)" [normals $f -length 1 -print]]} {
    puts "Error: the orientation is changed"
  }
}
Commit	Line	Data
93964cc2	1	puts "========"
	2	puts "OCC29293"
	3	puts "========"
	4	puts ""
	5	#################################################
	6	# Boolean Operations algorithm does not preserve the orientations of the faces
	7	#################################################
	8
	9	brestore [locate_data_file bug29293_etchable_face_compound.brep] a
	10	brestore [locate_data_file bug29293_top_shell.brep] b
	11
	12	bclearobjects
	13	bcleartools
	14	baddcompound a
	15	baddtools b
	16	bfillds
	17	bbop result 0
	18
	19	checkshape result
	20	checkprops result -s 411200
	21	checknbshapes result -vertex 588 -edge 588 -wire 147 -face 147 -shell 147
	22
	23
	24	# Check that the normal directions have been preserved.
	25	# All faces from input shapes which could pass into result have normals
	26	# directed stricly to the top (0, 0, 1). So, it is necessary to check
	27	# that all faces from the result have the same normal direction.
	28
	29	foreach f [explode result f] {
	30	if {![regexp "(0, 0, 1)" [normals $f -length 1 -print]]} {
	31	puts "Error: the orientation is changed"
	32	}
	33	}