ENH: meshWave: add a warning message for non-zero nUnset (#1513)

src/finiteVolume/fvMesh/wallDist/patchDistMethods/directionalMeshWave/directionalMeshWavePatchDistMethod.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2020 OpenCFD Ltd.
+    Copyright (C) 2020-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -153,6 +153,13 @@ bool Foam::patchDistMethods::directionalMeshWave::correct
     // Transfer number of unset values
     this->nUnset_ = wave.nUnset();
 
+    if (this->nUnset_ > 0)
+    {
+        WarningInFunction
+            << "Number of unset cells by directionalMeshWave: " << nUnset_
+            << endl;
+    }
+
     return this->nUnset_ > 0;
 }
 

src/finiteVolume/fvMesh/wallDist/patchDistMethods/meshWave/meshWavePatchDistMethod.C

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2020 OpenCFD Ltd.
+    Copyright (C) 2020-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -102,6 +102,13 @@ bool Foam::patchDistMethods::meshWave::correct(volScalarField& y)
     // Transfer number of unset values
     nUnset_ = wave.nUnset();
 
+    if (nUnset_ > 0)
+    {
+        WarningInFunction
+            << "Number of unset cells by meshWave: " << nUnset_
+            << endl;
+    }
+
     return nUnset_ > 0;
 }
 
@@ -158,6 +165,13 @@ bool Foam::patchDistMethods::meshWave::correct
     // Transfer number of unset values
     nUnset_ = wave.nUnset();
 
+    if (nUnset_ > 0)
+    {
+        WarningInFunction
+            << "Number of unset cells by meshWave: " << nUnset_
+            << endl;
+    }
+
     return nUnset_ > 0;
 }