From a4dcbbfe05e316305a13cf7e3db3cd49da8e6336 Mon Sep 17 00:00:00 2001 From: blobfish Date: Mon, 8 Feb 2021 00:02:09 +0000 Subject: [PATCH] [PATCH 6/7] BRepOffset_Tool: TryProject: Check return of BRepLib::BuildCurve3d. Might be degenerate edge, so no curve Gbp-Pq: Name 0006-BRepOffset_Tool-TryProject-Check-return-of-BRepLib-B.patch --- src/BRepOffset/BRepOffset_Tool.cxx | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/BRepOffset/BRepOffset_Tool.cxx b/src/BRepOffset/BRepOffset_Tool.cxx index 83bfe1a2e..69145422f 100644 --- a/src/BRepOffset/BRepOffset_Tool.cxx +++ b/src/BRepOffset/BRepOffset_Tool.cxx @@ -1894,7 +1894,8 @@ Standard_Boolean BRepOffset_Tool::TryProject TopoDS_Edge CurE = TopoDS::Edge(it.Value()); Handle(Geom_Curve) C = BRep_Tool::Curve(CurE,L,f,l); if (C.IsNull()) { - BRepLib::BuildCurve3d(CurE,BRep_Tool::Tolerance(CurE)); + if (!BRepLib::BuildCurve3d(CurE,BRep_Tool::Tolerance(CurE))) + continue; C = BRep_Tool::Curve(CurE,L,f,l); } C = new Geom_TrimmedCurve(C,f,l); -- 2.30.2