// copy elements
- SMESH::array_of_ElementType_var srcElemTypes = theMeshesArray[i]->GetTypes();
- if ( srcElemTypes->length() == 1 && srcElemTypes[0] == SMESH::NODE ) // group of nodes
- continue;
std::vector< const SMDS_MeshElement* > newElems( initMeshDS->NbElements() + 1, 0 );
- elemIt = initImpl->GetElements( theMeshesArray[i], SMESH::ALL );
- while ( elemIt->more() )
+ SMESH::array_of_ElementType_var srcElemTypes = theMeshesArray[i]->GetTypes();
+ bool hasElems = (( srcElemTypes->length() > 1 ) ||
+ ( srcElemTypes->length() == 1 && srcElemTypes[0] != SMESH::NODE ));
+ if ( hasElems )
{
- const SMDS_MeshElement* elem = elemIt->next();
- elemType.myNodes.resize( elem->NbNodes() );
-
- SMDS_NodeIteratorPtr itNodes = elem->nodeIterator();
- for ( int k = 0; itNodes->more(); k++)
+ elemIt = initImpl->GetElements( theMeshesArray[i], SMESH::ALL );
+ while ( elemIt->more() )
{
- const SMDS_MeshNode* node = itNodes->next();
- elemType.myNodes[ k ] = static_cast< const SMDS_MeshNode*> ( newNodes[ node->GetID() ]);
- }
+ const SMDS_MeshElement* elem = elemIt->next();
+ elemType.myNodes.resize( elem->NbNodes() );
+
+ SMDS_NodeIteratorPtr itNodes = elem->nodeIterator();
+ for ( int k = 0; itNodes->more(); k++)
+ {
+ const SMDS_MeshNode* node = itNodes->next();
+ elemType.myNodes[ k ] = static_cast< const SMDS_MeshNode*> ( newNodes[ node->GetID() ]);
+ }
- // creates a corresponding element on existent nodes in new mesh
- newElems[ elem->GetID() ] =
- newEditor.AddElement( elemType.myNodes, elemType.Init( elem, /*basicOnly=*/false ));
+ // creates a corresponding element on existent nodes in new mesh
+ newElems[ elem->GetID() ] =
+ newEditor.AddElement( elemType.myNodes, elemType.Init( elem, /*basicOnly=*/false ));
+ }
+ newEditor.ClearLastCreated(); // forget the history
}
- newEditor.ClearLastCreated(); // forget the history
// create groups of just added elements
useCaseBuilder->AppendTo( where, sobj ); // append to the end of list
}
}
-//================================================================================
-/*!
- * \brief Returns true if algorithm can be used to mesh a given geometry
- * \param [in] theAlgoType - the algorithm type
- * \param [in] theLibName - a name of the Plug-in library implementing the algorithm
- * \param [in] theGeomObject - the geometry to mesh
- * \param [in] toCheckAll - if \c True, returns \c True if all shapes are meshable,
- * else, returns \c True if at least one shape is meshable
- * \return CORBA::Boolean - can or can't
- */
-//================================================================================
-
-CORBA::Boolean SMESH_Gen_i::IsApplicable ( const char* theAlgoType,
- const char* theLibName,
- GEOM::GEOM_Object_ptr theGeomObject,
- CORBA::Boolean toCheckAll)
-{
- SMESH_TRY;
-
- std::string aPlatformLibName;
- GenericHypothesisCreator_i* aCreator =
- getHypothesisCreator(theAlgoType, theLibName, aPlatformLibName);
- if (aCreator)
- {
- TopoDS_Shape shape = GeomObjectToShape( theGeomObject );
- const SMESH_Algo::Features& feat = SMESH_Algo::GetFeatures( theAlgoType );
- return shape.IsNull() || aCreator->IsApplicable( shape, toCheckAll, feat._dim );
- }
- else
- {
- return false;
- }
-
- SMESH_CATCH( SMESH::doNothing );
-
-#ifdef _DEBUG_
- cout << "SMESH_Gen_i::IsApplicable(): exception in " << ( theAlgoType ? theAlgoType : "") << endl;
-#endif
- return true;
-}
//================================================================================
/*!
}
return res;
}
+
+//================================================================================
+/*!
+ * \brief Returns true if algorithm can be used to mesh a given geometry
+ * \param [in] theAlgoType - the algorithm type
+ * \param [in] theLibName - a name of the Plug-in library implementing the algorithm
+ * \param [in] theGeomObject - the geometry to mesh
+ * \param [in] toCheckAll - if \c True, returns \c True if all shapes are meshable,
+ * else, returns \c True if at least one shape is meshable
+ * \return CORBA::Boolean - can or can't
+ */
+//================================================================================
+
+#undef SMY_OWN_CATCH
+#define SMY_OWN_CATCH // prevent re-throwing SALOME::SALOME_Exception in IsApplicable()
+
+CORBA::Boolean SMESH_Gen_i::IsApplicable ( const char* theAlgoType,
+ const char* theLibName,
+ GEOM::GEOM_Object_ptr theGeomObject,
+ CORBA::Boolean toCheckAll)
+{
+ SMESH_TRY;
+
+ std::string aPlatformLibName;
+ GenericHypothesisCreator_i* aCreator =
+ getHypothesisCreator(theAlgoType, theLibName, aPlatformLibName);
+ if (aCreator)
+ {
+ TopoDS_Shape shape = GeomObjectToShape( theGeomObject );
+ const SMESH_Algo::Features& feat = SMESH_Algo::GetFeatures( theAlgoType );
+ return shape.IsNull() || aCreator->IsApplicable( shape, toCheckAll, feat._dim );
+ }
+ else
+ {
+ return false;
+ }
+
+ SMESH_CATCH( SMESH::doNothing );
+
+#ifdef _DEBUG_
+ cout << "SMESH_Gen_i::IsApplicable(): exception in " << ( theAlgoType ? theAlgoType : "") << endl;
+#endif
+ return true;
+}
