From 0a157fc808b6eff142444116c70388bf29b9d9c0 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Fri, 25 Feb 2022 12:41:39 +0300
Subject: [PATCH] bos #16292 [CEA 6719] MGCADSurf: option SetEnforced1D mesh

  Automatically compute the enforced mesh
---
 src/BLSURFPlugin/BLSURFPlugin_Hypothesis.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/BLSURFPlugin/BLSURFPlugin_Hypothesis.cxx b/src/BLSURFPlugin/BLSURFPlugin_Hypothesis.cxx
index 3ff30d9..9d0ce4d 100644
--- a/src/BLSURFPlugin/BLSURFPlugin_Hypothesis.cxx
+++ b/src/BLSURFPlugin/BLSURFPlugin_Hypothesis.cxx
@@ -1001,6 +1001,8 @@ BLSURFPlugin_Hypothesis::GetEnforcedSegments( const EnforcedMesh& enfMesh,
   if (( mesh = SMESH_Hypothesis::GetMeshByPersistentID( enfMesh._meshID )))
   {
     mesh->Load();
+    if ( mesh->NbEdges() == 0 )
+      GetGen()->Compute( *mesh, mesh->GetShapeToMesh(), /*flags=*/0 );
 
     switch( enfMesh._type )
     {
-- 
2.39.2