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0030250: Obtained shape is invalid due to presence of the loop containing two separate edges lying on the seam of the closed surface

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Holes with null area is excluded from result in the ShapeFix_Face::FixMissingSeam in order to avoid cut by seam of the surface
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gka
2018-10-18 19:50:35 +03:00
parent 59515ca600
commit 4968cc7f07
1 changed files with 5 additions and 0 deletions
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5
src/ShapeFix/ShapeFix_Face.cxx
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@@ -1707,6 +1707,11 @@ Standard_Boolean ShapeFix_Face::FixMissingSeam()
else if ( wire.IsSame ( w2 ) ) wire = w21;
else
{
Handle(ShapeAnalysis_Wire) anAnalyzer = new ShapeAnalysis_Wire(wire, myFace, Precision());
//To avoid addition of holes with null area (OCCT issue 0030250)
if (anAnalyzer->CheckSmallArea(wire))
continue;
// other wires (not boundary) are considered as holes; make sure to have them oriented accordingly
TopoDS_Shape curface = tmpF.EmptyCopied();
B.Add(curface,wire);