From ebdce1c3f59b2bd2ea5d2c25067cb8fe8b85641d Mon Sep 17 00:00:00 2001
From: asozinov <alexey.sozinov@opencascade.com>
Date: Fri, 28 Oct 2022 10:36:04 +0300
Subject: [PATCH] bos 32536: small fix for netgen 6.2.2204

---
 src/NETGENPlugin/NETGENPlugin_Mesher.cxx         | 2 ++
 src/NETGENPlugin/NETGENPlugin_NETGEN_2D_ONLY.cxx | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
index 732a244..c689337 100644
--- a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
+++ b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
@@ -31,6 +31,7 @@
 #include "NETGENPlugin_Hypothesis_2D.hxx"
 #include "NETGENPlugin_SimpleHypothesis_3D.hxx"
 
+#include <BRepBndLib.hxx>
 #include <SMDS_FaceOfNodes.hxx>
 #include <SMDS_LinearEdge.hxx>
 #include <SMDS_MeshElement.hxx>
@@ -4511,6 +4512,7 @@ int NETGENPlugin_NetgenLibWrapper::GenerateMesh( netgen::OCCGeometry& occgeo,
 
   ngMesh->SetGeometry( shared_ptr<netgen::NetgenGeometry>( &occgeo, &NOOP_Deleter ));
 
+  occgeo.BuildFMap();
   netgen::mparam.perfstepsstart = startWith;
   netgen::mparam.perfstepsend   = endWith;
   std::shared_ptr<netgen::Mesh> meshPtr( ngMesh, &NOOP_Deleter );
diff --git a/src/NETGENPlugin/NETGENPlugin_NETGEN_2D_ONLY.cxx b/src/NETGENPlugin/NETGENPlugin_NETGEN_2D_ONLY.cxx
index cd27c78..a45fcbf 100644
--- a/src/NETGENPlugin/NETGENPlugin_NETGEN_2D_ONLY.cxx
+++ b/src/NETGENPlugin/NETGENPlugin_NETGEN_2D_ONLY.cxx
@@ -26,6 +26,8 @@
 #include "NETGENPlugin_Mesher.hxx"
 #include "NETGENPlugin_Hypothesis_2D.hxx"
 
+#include <BRepBndLib.hxx>
+#include <TopExp.hxx>
 #include <SMDS_MeshElement.hxx>
 #include <SMDS_MeshNode.hxx>
 #include <SMESHDS_Mesh.hxx>
@@ -290,6 +292,8 @@ bool NETGENPlugin_NETGEN_2D_ONLY::Compute(SMESH_Mesh&         aMesh,
 #endif
     occgeoComm.face_maxh = netgen::mparam.maxh;
 #ifdef NETGEN_V6
+    occgeoComm.BuildFMap();
+
     netgen::OCCParameters occparam;
     netgen::OCCSetLocalMeshSize( occgeoComm, *ngMeshes[0], netgen::mparam, occparam );
 #else
-- 
2.39.2