ENH: subsetMesh: have -cellSet and -dict argument

applications/utilities/mesh/manipulation/subsetMesh/cellSelection/cellSelection.C

@@ -0,0 +1,104 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2012 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 "cellSelection.H"
+#include "polyMesh.H"
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+namespace Foam
+{
+    defineTypeNameAndDebug(cellSelection, 0);
+    defineRunTimeSelectionTable(cellSelection, dictionary);
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::cellSelection::cellSelection
+(
+    const word& name,
+    const polyMesh& mesh,
+    const dictionary& dict
+)
+:
+    name_(name),
+    mesh_(mesh),
+    dict_(dict)
+{}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::cellSelection::~cellSelection()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+Foam::autoPtr<Foam::cellSelection> Foam::cellSelection::New
+(
+    const word& name,
+    const polyMesh& mesh,
+    const dictionary& dict
+)
+{
+    const word sampleType(dict.lookup("type"));
+
+    dictionaryConstructorTable::iterator cstrIter =
+        dictionaryConstructorTablePtr_->find(sampleType);
+
+    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    {
+        FatalErrorIn
+        (
+            "cellSelection::New"
+            "(const word&, const polyMesh&, const dictionary&)"
+        )   << "Unknown cellSelection type "
+            << sampleType << nl << nl
+            << "Valid cellSelection types : " << endl
+            << dictionaryConstructorTablePtr_->sortedToc()
+            << exit(FatalError);
+    }
+
+    return autoPtr<cellSelection>(cstrIter()(name, mesh, dict));
+}
+
+
+Foam::label Foam::cellSelection::count(const boolList& lst)
+{
+    label n = 0;
+    forAll(lst, i)
+    {
+        if (lst[i])
+        {
+            n++;
+        }
+    }
+    return returnReduce(n, sumOp<label>());
+}
+
+
+// ************************************************************************* //