new foamCalc app and foamCalcFunctions lib, to eventually replace current postProcess functionality

src/postProcessing/foamCalcFunctions/field/components/components.C

@@ -0,0 +1,132 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2007 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+#include "components.H"
+#include "addToRunTimeSelectionTable.H"
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+namespace Foam
+{
+    namespace calcTypes
+    {
+        defineTypeNameAndDebug(components, 0);
+        addToRunTimeSelectionTable(calcType, components, dictionary);
+    }
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::calcTypes::components::components()
+:
+    calcType()
+{}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::calcTypes::components::~components()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+void Foam::calcTypes::components::init()
+{
+    Foam::argList::validArgs.append("components");
+    argList::validArgs.append("fieldName1 .. fieldNameN");
+}
+
+
+void Foam::calcTypes::components::preCalc
+(
+    const argList& args,
+    const Time& runTime,
+    const fvMesh& mesh
+)
+{
+    if (args.additionalArgs().size() < 2)
+    {
+        Info<< nl << "must specify one or more fields" << nl;
+        args.printUsage();
+        FatalError.exit();
+    }
+}
+
+
+void Foam::calcTypes::components::calc
+(
+    const argList& args,
+    const Time& runTime,
+    const fvMesh& mesh
+)
+{
+    const stringList& params = args.additionalArgs();
+
+    for (label fieldi=1; fieldi<params.size(); fieldi++)
+    {
+        const word fieldName(params[fieldi]);
+
+        IOobject fieldHeader
+        (
+            fieldName,
+            runTime.timeName(),
+            mesh,
+            IOobject::MUST_READ
+        );
+
+        // Check field exists
+        if (fieldHeader.headerOk())
+        {
+            bool processed = false;
+
+            writeComponentFields<vector>(fieldHeader, mesh, processed);
+            writeComponentFields<sphericalTensor>
+            (
+                fieldHeader,
+                mesh,
+                processed
+            );
+
+            if (!processed)
+            {
+                FatalError
+                    << "Unable to process " << fieldName << nl
+                    << "No call to components for fields of type "
+                    << fieldHeader.headerClassName() << nl << nl
+                    << exit(FatalError);
+            }
+        }
+        else
+        {
+            Info<< "    No " << fieldName << endl;
+        }
+    }
+}
+
+
+// ************************************************************************* //