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Changes for bug 0021699 from Mantis.

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This commit is contained in:
skl 2010-04-23 09:05:42 +00:00
parent a2aff33272
commit c03bea8f98
1 changed files with 21 additions and 1 deletions
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22
src/GEOMImpl/GEOMImpl_OffsetDriver.cxx
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@ -38,6 +38,11 @@
#include <Precision.hxx>
#include <gp_Pnt.hxx>
#include <BRepCheck_Analyzer.hxx>
#include <ShapeFix_ShapeTolerance.hxx>
#include <ShapeFix_Shape.hxx>
#include <Standard_ConstructionError.hxx>
#include <StdFail_NotDone.hxx>
//=======================================================================
@ -91,7 +96,22 @@ Standard_Integer GEOMImpl_OffsetDriver::Execute(TFunction_Logbook& log) const
aTol);
if (MO.IsDone()) {
aShape = MO.Shape();
} else {
// 23.04.2010 skl for bug 21699 from Mantis
BRepCheck_Analyzer ana (aShape, Standard_True);
ana.Init(aShape);
if (!ana.IsValid()) {
ShapeFix_ShapeTolerance aSFT;
aSFT.LimitTolerance(aShape, Precision::Confusion(),
Precision::Confusion(), TopAbs_SHAPE);
Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
aSfs->Perform();
aShape = aSfs->Shape();
ana.Init(aShape);
if (!ana.IsValid())
Standard_ConstructionError::Raise("Boolean operation aborted : non valid shape result");
}
}
else {
StdFail_NotDone::Raise("Offset construction failed");
}
} else {