From: eap <eap@opencascade.com>
Date: Thu, 11 Jul 2019 15:42:52 +0000 (+0300)
Subject: #17096 [CEA 16891] SMesh::CopyMeshWithGeom : discrepeancies in copied groups volumes.
X-Git-Tag: V9_4_0a1~24
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=bb1e4b11d8f1c4b90fe7b2c9c59a65c1d30c37f4;p=modules%2Fsmesh.git

#17096 [CEA 16891] SMesh::CopyMeshWithGeom : discrepeancies in copied groups volumes.
---

diff --git a/src/SMESH_I/SMESH_Gen_i.cxx b/src/SMESH_I/SMESH_Gen_i.cxx
index 09ea4c2fe..51c78a130 100644
--- a/src/SMESH_I/SMESH_Gen_i.cxx
+++ b/src/SMESH_I/SMESH_Gen_i.cxx
@@ -3109,6 +3109,11 @@ namespace // utils for CopyMeshWithGeom()
         {
           findNewIDs( oldIndices[i], newIndices );
         }
+        if ( newIndices.size() < oldIndices->length() ) // issue #17096
+        {
+          newIndices.clear();
+          newShape = getInPlace( oldShape );
+        }
         if ( !newIndices.empty() )
         {
           try
@@ -3292,6 +3297,27 @@ namespace // utils for CopyMeshWithGeom()
       }
     }
 
+    //================================================================================
+    /*!
+     * \brief Get new sub-shape by calling GetInPlace()
+     */
+    GEOM::GEOM_Object_ptr getInPlace( GEOM::GEOM_Object_ptr oldShape )
+    {
+      GEOM::GEOM_Object_var newShape;
+
+      GEOM::GEOM_Object_var   mainShapeNew = myNewMesh_i->GetShapeToMesh();
+      GEOM::GEOM_Gen_var           geomGen = myGen_i->GetGeomEngine();
+      GEOM::GEOM_IShapesOperations_wrap op = geomGen->GetIShapesOperations();
+      try
+      {
+        newShape = op->GetInPlace( mainShapeNew, oldShape );
+      }
+      catch( ... )
+      {
+      }
+      return newShape._retn();
+    }
+
     //================================================================================
     /*!
      * \brief Find a new sub-shape indices by an old one in myGIPMap. Return