LESfilters: Ensure the coupled BCs of the field are updated before filtering

Resolves bug-report http://bugs.openfoam.org/view.php?id=2108

src/TurbulenceModels/turbulenceModels/LES/LESfilters/LESfilter/LESfilter.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -65,6 +65,22 @@ class LESfilter
         LESfilter(const LESfilter&);
         void operator=(const LESfilter&);
 
+protected:
+
+    //- Temporary function to ensure the coupled boundary conditions of the
+    //  field are correct for filtering.
+    //
+    //  Following the rewrite of the turbulence models to use
+    //  GeometricField::InternalField for sources etc. delta() will return a
+    //  GeometricField::InternalField and filters will take a
+    //  tmp<GeometricField::InternalField> argument and handle the coupled BCs
+    //  appropriately
+    template<class GeoFieldType>
+    void correctBoundaryConditions(const tmp<GeoFieldType>& tgf) const
+    {
+        const_cast<GeoFieldType&>(tgf()).correctBoundaryConditions();
+    }
+
 
 public:
 

src/TurbulenceModels/turbulenceModels/LES/LESfilters/anisotropicFilter/anisotropicFilter.C

@@ -129,6 +129,8 @@ Foam::tmp<Foam::volScalarField> Foam::anisotropicFilter::operator()
     const tmp<volScalarField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volScalarField> tmpFilteredField =
         unFilteredField
       + (
@@ -151,6 +153,8 @@ Foam::tmp<Foam::volVectorField> Foam::anisotropicFilter::operator()
     const tmp<volVectorField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volVectorField> tmpFilteredField =
         unFilteredField
       + (
@@ -173,6 +177,8 @@ Foam::tmp<Foam::volSymmTensorField> Foam::anisotropicFilter::operator()
     const tmp<volSymmTensorField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volSymmTensorField> tmpFilteredField
     (
         new volSymmTensorField
@@ -207,6 +213,8 @@ Foam::tmp<Foam::volTensorField> Foam::anisotropicFilter::operator()
     const tmp<volTensorField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volTensorField> tmpFilteredField
     (
         new volTensorField

src/TurbulenceModels/turbulenceModels/LES/LESfilters/laplaceFilter/laplaceFilter.C

@@ -97,6 +97,8 @@ Foam::tmp<Foam::volScalarField> Foam::laplaceFilter::operator()
     const tmp<volScalarField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volScalarField> filteredField =
         unFilteredField() + fvc::laplacian(coeff_, unFilteredField());
 
@@ -111,6 +113,8 @@ Foam::tmp<Foam::volVectorField> Foam::laplaceFilter::operator()
     const tmp<volVectorField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volVectorField> filteredField =
         unFilteredField() + fvc::laplacian(coeff_, unFilteredField());
 
@@ -125,6 +129,8 @@ Foam::tmp<Foam::volSymmTensorField> Foam::laplaceFilter::operator()
     const tmp<volSymmTensorField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volSymmTensorField> filteredField =
         unFilteredField() + fvc::laplacian(coeff_, unFilteredField());
 
@@ -139,6 +145,8 @@ Foam::tmp<Foam::volTensorField> Foam::laplaceFilter::operator()
     const tmp<volTensorField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volTensorField> filteredField =
         unFilteredField() + fvc::laplacian(coeff_, unFilteredField());
 

src/TurbulenceModels/turbulenceModels/LES/LESfilters/simpleFilter/simpleFilter.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -66,6 +66,8 @@ Foam::tmp<Foam::volScalarField> Foam::simpleFilter::operator()
     const tmp<volScalarField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volScalarField> filteredField = fvc::surfaceSum
     (
         mesh().magSf()*fvc::interpolate(unFilteredField)
@@ -82,6 +84,8 @@ Foam::tmp<Foam::volVectorField> Foam::simpleFilter::operator()
     const tmp<volVectorField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volVectorField> filteredField = fvc::surfaceSum
     (
         mesh().magSf()*fvc::interpolate(unFilteredField)
@@ -98,6 +102,8 @@ Foam::tmp<Foam::volSymmTensorField> Foam::simpleFilter::operator()
     const tmp<volSymmTensorField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volSymmTensorField> filteredField = fvc::surfaceSum
     (
         mesh().magSf()*fvc::interpolate(unFilteredField)
@@ -114,6 +120,8 @@ Foam::tmp<Foam::volTensorField> Foam::simpleFilter::operator()
     const tmp<volTensorField>& unFilteredField
 ) const
 {
+    correctBoundaryConditions(unFilteredField);
+
     tmp<volTensorField> filteredField = fvc::surfaceSum
     (
         mesh().magSf()*fvc::interpolate(unFilteredField)