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0027862: Exception in BRepOffsetAPI_MakePipeShell

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Check if the shape is not null before querying its ShapeType.
Create test case for the bug.

Small correction of test case for issue CR27862
This commit is contained in:
msv 2016-09-12 10:21:53 +03:00 committed by bugmaster
parent 4897e58dcd
commit ef444297f5
2 changed files with 17 additions and 5 deletions
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11
src/BRepFill/BRepFill_Sweep.cxx
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@ -2606,11 +2606,12 @@ BRepFill_Sweep::BRepFill_Sweep(const Handle(BRepFill_SectionLaw)& Section,
B.MakeCompound(Comp);
for (isec=1; isec <= NbLaw+1; isec++)
for (ipath=1, IPath=IFirst; ipath<= NbPath+1; ipath++, IPath++) {
if (ipath <= NbPath) myUEdges->SetValue(isec, IPath, UEdge(isec, ipath));
if (isec <= NbLaw) myVEdges->SetValue(isec, IPath, VEdge(isec, ipath));
if ((ipath <= NbPath) && (isec <= NbLaw) &&
(myFaces->Value(isec, IPath).ShapeType() == TopAbs_FACE))
B.Add(Comp, myFaces->Value(isec, IPath));
if (ipath <= NbPath) myUEdges->SetValue(isec, IPath, UEdge(isec, ipath));
if (isec <= NbLaw) myVEdges->SetValue(isec, IPath, VEdge(isec, ipath));
if ((ipath <= NbPath) && (isec <= NbLaw) &&
!myFaces->Value(isec, IPath).IsNull() &&
myFaces->Value(isec, IPath).ShapeType() == TopAbs_FACE)
B.Add(Comp, myFaces->Value(isec, IPath));
}
BRepLib::EncodeRegularity(Comp, myTolAngular);
}

11
tests/bugs/modalg_6/bug27862 Normal file
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@ -0,0 +1,11 @@
puts "============"
puts "OCC27862"
puts "============"
puts ""
######################################################
# Exception in BRepOffsetAPI_MakePipeShell
######################################################
restore [locate_data_file bug27862.brep] a
explode a
pipe r a_1 a_2