Added error when stitching fails

DanielYankura · DanielYankura · commit f25180ed8963 · 2025-02-14T15:16:32.000-07:00
In no matching nodes are found, libmesh throws an error now refs idaholab/moose#27758
diff --git a/src/mesh/unstructured_mesh.C b/src/mesh/unstructured_mesh.C
@@ -2164,6 +2164,7 @@ UnstructuredMesh::stitching_helper (const MeshBase * other_mesh,
               node_to_elems_map.clear();
             }
         }
+      libmesh_error_msg_if(node_to_node_map.empty(), "Error: Stitch failed, no matching nodes found. Ensure boundaries are properly aligned before trying again.");
     }
   else
     {

Original file line number	Diff line number	Diff line change
`@@ -2164,6 +2164,7 @@ UnstructuredMesh::stitching_helper (const MeshBase * other_mesh,`
`2164`	`2164`	`node_to_elems_map.clear();`
`2165`	`2165`	`}`
`2166`	`2166`	`}`
	`2167`	`+ libmesh_error_msg_if(node_to_node_map.empty(), "Error: Stitch failed, no matching nodes found. Ensure boundaries are properly aligned before trying again.");`
`2167`	`2168`	`}`
`2168`	`2169`	`else`
`2169`	`2170`	`{`