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occt/tests/bugs/modalg_7/bug27928
emv 56062e13f2 0027928: BOP common produces empty compound
BOPTools_AlgoTools::ComputeState - increase the chance of correct classification of the face relatively solid by classifying the point located inside that face instead of the point taken near the edge of that face.
Test case for the issue.
2018-09-01 11:07:05 +03:00

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puts "=============================================================="
puts "OCC27928: BOP common produces empty compound"
puts "=============================================================="
restore [locate_data_file bug27928_b1.brep] b1
restore [locate_data_file bug27928_b2.brep] b2
bclearobjects
bcleartools
baddobjects b1
baddtools b2
bfillds
bbop r0 0
bbop r1 1
bbop r2 2
bbop r3 3
bbop r4 4
foreach r {r0 r1 r2 r3 r4} {
checkshape $r
if {![regexp "OK" [bopcheck $r]]} {
puts "Error: the result of BOP is self-interfering shape"
}
}
checknbshapes r0 -wire 8 -face 8 -shell 1 -solid 1
checkprops r0 -s 21820.6 -v 221499
checknbshapes r1 -wire 14 -face 14 -shell 1 -solid 1
checkprops r1 -s 22455.1 -v 224813
checknbshapes r2 -wire 5 -face 5 -shell 1 -solid 1
checkprops r2 -s 2075.44 -v 1489.33
checknbshapes r3 -wire 5 -face 5 -shell 1 -solid 1
checkprops r3 -s 2521.83 -v 1824.69
checknbshapes r4 -vertex 12 -edge 18 -t
checkprops r4 -l 825.645
checkview -display r0 -2d -path ${imagedir}/${test_image}.png