From c3ca03eb17874e80409f32efbdcefb4095d45eb2 Mon Sep 17 00:00:00 2001
From: nbv <nbv@opencascade.com>
Date: Wed, 7 Nov 2018 13:22:42 +0300
Subject: [PATCH] 0030347: Mesh, BRepMesh_ModelPostProcessor -
 NCollection_Array1 throws Standard_RangeError

Obtaining of 3D-polygon is forbidden for not discretized edge.
---
 src/BRepMesh/BRepMesh_ModelPostProcessor.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/BRepMesh/BRepMesh_ModelPostProcessor.cxx b/src/BRepMesh/BRepMesh_ModelPostProcessor.cxx
index 4e6581f830..231558f036 100644
--- a/src/BRepMesh/BRepMesh_ModelPostProcessor.cxx
+++ b/src/BRepMesh/BRepMesh_ModelPostProcessor.cxx
@@ -36,6 +36,9 @@ namespace
     void operator()(const Standard_Integer theEdgeIndex) const
     {
       const IMeshData::IEdgeHandle& aDEdge = myModel->GetEdge(theEdgeIndex);
+      if (aDEdge->GetCurve()->ParametersNb() == 0)
+        return;
+
       if (aDEdge->IsFree())
       {
         if (!aDEdge->IsSet(IMeshData_Reused))