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0028849: [Regression to 7.1.0] Exception in Boolean operation

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The reason of exception has been eliminated.
This commit is contained in:
nbv
2017-06-16 12:21:57 +03:00
committed by bugmaster
parent c1a688e9fb
commit e9a7ec7a2b
2 changed files with 29 additions and 1 deletions
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2
src/IntPatch/IntPatch_ImpImpIntersection_4.gxx
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@@ -3212,7 +3212,7 @@ static IntPatch_ImpImpIntersection::IntStatus
Standard_Boolean isChanged = Standard_False; Standard_Boolean isChanged = Standard_False;
for (Standard_Integer i = 0; i < aNbWLines; i++) for (Standard_Integer i = 0; i < aNbWLines; i++)
{ {
if (aWLFindStatus[i] == WLFStatus_Absent) if ((aWLFindStatus[i] == WLFStatus_Absent) || (aWLine[i]->NbPnts() == 0))
continue; continue;
Standard_Real aU1c = 0.0, aV1c = 0.0; Standard_Real aU1c = 0.0, aV1c = 0.0;

28
tests/bugs/modalg_7/bug28849 Normal file
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@@ -0,0 +1,28 @@
puts "======="
puts "OCC28849"
puts "======="
puts ""
##################################################
# [Regression to 7.1.0] Exception in Boolean operation
##################################################
restore [locate_data_file bug28849_shape1.brep] s1
restore [locate_data_file bug28849_shape2.brep] s2
bsection result s1 s2
regexp {nb alone Vertices : ([-0-9.+eE]+)} [checksection result] full nbv
if { $nbv != 2 } {
puts "Error : Section is incorrect"
} else {
puts "Section is correct"
}
checkprops result -l 5.40612
smallview
don result
fit
checkview -screenshot -2d -path ${imagedir}/${test_image}.png