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Mantis issue 0021525: EDF GEOM: Tolerance deggradation issue and partition failure

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This commit is contained in:
jfa 2012-10-03 12:37:29 +00:00
parent 722fbca6f9
commit 39e0fe04d9
1 changed files with 7 additions and 2 deletions
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9
src/GEOMImpl/GEOMImpl_PipeDriver.cxx
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@ -2222,6 +2222,11 @@ static TopoDS_Shape CreatePipeBiNormalAlongVector(const TopoDS_Wire& aWirePath,
Standard_NullObject::Raise("MakePipe aborted : null base argument"); Standard_NullObject::Raise("MakePipe aborted : null base argument");
} }
// Make copy to prevent modifying of base object: 0021525
BRepBuilderAPI_Copy Copy (aShapeBase);
if (Copy.IsDone())
aShapeBase = Copy.Shape();
TopoDS_Shape aProf; TopoDS_Shape aProf;
if (aShapeBase.ShapeType() == TopAbs_VERTEX) { if (aShapeBase.ShapeType() == TopAbs_VERTEX) {
aProf = aShapeBase; aProf = aShapeBase;
@ -2233,14 +2238,14 @@ static TopoDS_Shape CreatePipeBiNormalAlongVector(const TopoDS_Wire& aWirePath,
aProf = aShapeBase; aProf = aShapeBase;
} }
else if (aShapeBase.ShapeType() == TopAbs_FACE) { else if (aShapeBase.ShapeType() == TopAbs_FACE) {
TopExp_Explorer wexp(aShapeBase,TopAbs_WIRE); TopExp_Explorer wexp (aShapeBase,TopAbs_WIRE);
aProf = wexp.Current(); aProf = wexp.Current();
} }
else { else {
Standard_TypeMismatch::Raise Standard_TypeMismatch::Raise
("MakePipe aborted : invalid type of base"); ("MakePipe aborted : invalid type of base");
} }
BRepOffsetAPI_MakePipeShell PipeBuilder(aWirePath); BRepOffsetAPI_MakePipeShell PipeBuilder (aWirePath);
PipeBuilder.Add(aProf); PipeBuilder.Add(aProf);
if (aShapeVec.IsNull()) { if (aShapeVec.IsNull()) {