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src/postProcessing/functionObjects/fvTools/calcFvcDiv/calcFvcDiv.C

@@ -0,0 +1,188 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2013-2014 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "calcFvcDiv.H"
+#include "volFields.H"
+#include "dictionary.H"
+#include "calcFvcDiv.H"
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+namespace Foam
+{
+defineTypeNameAndDebug(calcFvcDiv, 0);
+}
+
+
+// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
+
+Foam::volScalarField& Foam::calcFvcDiv::divField
+(
+    const word& divName,
+    const dimensionSet& dims
+)
+{
+    const fvMesh& mesh = refCast<const fvMesh>(obr_);
+
+    if (!mesh.foundObject<volScalarField>(divName))
+    {
+        volScalarField* divFieldPtr
+        (
+            new volScalarField
+            (
+                IOobject
+                (
+                    divName,
+                    mesh.time().timeName(),
+                    mesh,
+                    IOobject::NO_READ,
+                    IOobject::NO_WRITE
+                ),
+                mesh,
+                dimensionedScalar("zero", dims/dimLength, 0.0)
+            )
+        );
+
+        mesh.objectRegistry::store(divFieldPtr);
+    }
+
+    const volScalarField& field = mesh.lookupObject<volScalarField>(divName);
+
+    return const_cast<volScalarField&>(field);
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::calcFvcDiv::calcFvcDiv
+(
+    const word& name,
+    const objectRegistry& obr,
+    const dictionary& dict,
+    const bool loadFromFiles
+)
+:
+    name_(name),
+    obr_(obr),
+    active_(true),
+    fieldName_("undefined-fieldName"),
+    resultName_("undefined-resultName")
+{
+    // Check if the available mesh is an fvMesh, otherwise deactivate
+    if (!isA<fvMesh>(obr_))
+    {
+        active_ = false;
+        WarningIn
+        (
+            "calcFvcDiv::calcFvcDiv"
+            "("
+                "const word&, "
+                "const objectRegistry&, "
+                "const dictionary&, "
+                "const bool"
+            ")"
+        )   << "No fvMesh available, deactivating." << nl
+            << endl;
+    }
+
+    read(dict);
+}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::calcFvcDiv::~calcFvcDiv()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+void Foam::calcFvcDiv::read(const dictionary& dict)
+{
+    if (active_)
+    {
+        dict.lookup("fieldName") >> fieldName_;
+        dict.lookup("resultName") >> resultName_;
+
+        if (resultName_ == "none")
+        {
+            resultName_ = "fvc::div(" + fieldName_ + ")";
+        }
+    }
+}
+
+
+void Foam::calcFvcDiv::execute()
+{
+    if (active_)
+    {
+        bool processed = false;
+
+        calcDiv<surfaceScalarField>(fieldName_, resultName_, processed);
+        calcDiv<volVectorField>(fieldName_, resultName_, processed);
+
+        if (!processed)
+        {
+            WarningIn("void Foam::calcFvcDiv::write()")
+                << "Unprocessed field " << fieldName_ << endl;
+        }
+    }
+}
+
+
+void Foam::calcFvcDiv::end()
+{
+    if (active_)
+    {
+        execute();
+    }
+}
+
+
+void Foam::calcFvcDiv::timeSet()
+{
+    // Do nothing
+}
+
+
+void Foam::calcFvcDiv::write()
+{
+    if (active_)
+    {
+        if (obr_.foundObject<regIOobject>(resultName_))
+        {
+            const regIOobject& field =
+                obr_.lookupObject<regIOobject>(resultName_);
+
+            Info<< type() << " " << name_ << " output:" << nl
+                << "    writing field " << field.name() << nl << endl;
+
+            field.write();
+        }
+    }
+}
+
+
+// ************************************************************************* //