From d724e303ac45b98d9faf08da283f6b3c81491bd8 Mon Sep 17 00:00:00 2001
From: Kutalmis Bercin <kutalmis.bercin@esi-group.com>
Date: Wed, 4 Sep 2019 14:59:57 +0100
Subject: [PATCH] BUG: add a warning in star4ToFoam for .cel files containing
 only shell entries (#1425)

---
 src/conversion/starcd/STARCDMeshReader.C | 6 ++++++
 src/conversion/starcd/STARCDMeshReader.H | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/src/conversion/starcd/STARCDMeshReader.C b/src/conversion/starcd/STARCDMeshReader.C
index 8b5558f5ab..d951f12e83 100644
--- a/src/conversion/starcd/STARCDMeshReader.C
+++ b/src/conversion/starcd/STARCDMeshReader.C
@@ -341,6 +341,12 @@ void Foam::fileFormats::STARCDMeshReader::readCells(const fileName& inputName)
     // construct cellFaces_ and possibly cellShapes_
     if (nCells <= 0)
     {
+        if (nShells != 0)
+        {
+            WarningInFunction
+                << inputName << "consists of only shell entries (typeId=4)."
+                << endl;
+        }
         FatalErrorInFunction
             << "no cells in file " << inputName
             << abort(FatalError);
diff --git a/src/conversion/starcd/STARCDMeshReader.H b/src/conversion/starcd/STARCDMeshReader.H
index e98dd009b0..3c71efc989 100644
--- a/src/conversion/starcd/STARCDMeshReader.H
+++ b/src/conversion/starcd/STARCDMeshReader.H
@@ -36,6 +36,9 @@ Description
     - trimmed and degenerate cells are saved as polyhedral.
     - the boundaries corresponds to cells and their faces.
 
+Notes
+    - Shell entries are read, yet ignored.
+
 SourceFiles
     STARCDMeshReader.C