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

applications/utilities/postProcessing/foamCalc/Make/files

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+foamCalc.C
+
+EXE = $(FOAM_APPBIN)/foamCalc

applications/utilities/postProcessing/foamCalc/Make/options

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+EXE_INC = \
+    -I$(LIB_SRC)/finiteVolume/lnInclude \
+    -I$(LIB_SRC)/postProcessing/foamCalcFunctions/lnInclude
+
+EXE_LIBS = \
+    -lfiniteVolume \
+    -lfoamCalcFunctions

applications/utilities/postProcessing/foamCalc/foamCalc.C

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+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  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
+
+Application
+    foamCalc
+
+Description
+    Generic wrapper for calculating a quantity at each time. Split into four
+    phases:
+        1. Intialise
+        2. Pre-time calculation loop
+        3. Calculation loop
+        4. Post-calculation loop
+
+\*---------------------------------------------------------------------------*/
+
+#include "timeSelector.H"
+#include "calcType.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+int main(int argc, char *argv[])
+{
+    Foam::timeSelector::addOptions();
+    Foam::argList::validOptions.insert("noWrite", "");
+    Foam::argList::validOptions.insert("dict", "dictionary name");
+
+    if (argc < 2)
+    {
+        FatalError
+            << "No utility has been supplied" << nl
+            << exit(FatalError);
+    }
+
+    word utilityName = argv[1];
+
+    Foam::autoPtr<Foam::calcType> utility
+    (
+        calcType::New(utilityName)
+    );
+
+    utility().tryInit();
+
+#   include "setRootCase.H"
+#   include "createTime.H"
+    Foam::instantList timeDirs = Foam::timeSelector::select0(runTime, args);
+#   include "createMesh.H"
+
+    utility().tryPreCalc(args, runTime, mesh);
+
+    forAll(timeDirs, timeI)
+    {
+        runTime.setTime(timeDirs[timeI], timeI);
+
+        Foam::Info<< "Time = " << runTime.timeName() << Foam::endl;
+
+        mesh.readUpdate();
+
+        utility().tryCalc(args, runTime, mesh);
+
+        Foam::Info<< Foam::endl;
+    }
+
+    utility().tryPostCalc(args, runTime, mesh);
+
+    return 0;
+}
+
+
+// ************************************************************************* //