Creation of OpenFOAM-dev repository 15/04/2008

applications/utilities/postProcessing/sampling/sampleSurface/fieldsCache.C

@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  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 "fieldsCache.H"
+#include "volPointInterpolation.H"
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+template<class Type>
+Foam::fieldsCache<Type>::fieldsCache()
+:
+    HashPtrTable<GeometricField<Type, fvPatchField, volMesh> >(),
+    pointFields_(),
+    interpolators_()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+template<class Type>
+const Foam::GeometricField<Type, Foam::pointPatchField, Foam::pointMesh>&
+Foam::fieldsCache<Type>::pointField
+(
+    const word& name,
+    const volPointInterpolation& pInterp
+) const
+{
+    if (!pointFields_.found(name))
+    {
+        const GeometricField<Type, fvPatchField, volMesh>& vField =
+            *this->operator[](name);
+
+        tmp<GeometricField<Type, pointPatchField, pointMesh> > tptField =
+            pInterp.interpolate(vField);
+
+        GeometricField<Type, pointPatchField, pointMesh>* ptFieldPtr =
+            tptField.ptr();
+
+        pointFields_.insert(name, ptFieldPtr);
+
+        return *ptFieldPtr;
+    }
+    else
+    {
+        return *pointFields_[name];
+    }
+}
+
+
+template<class Type>
+const Foam::interpolation<Type>& Foam::fieldsCache<Type>::interpolator
+(
+    const word& name,
+    const volPointInterpolation& pInterp,
+    const dictionary& interpolationSchemes
+) const
+{
+    if (!interpolators_.found(name))
+    {
+        const GeometricField<Type, fvPatchField, volMesh>& vField =
+            *this->operator[](name);
+
+        interpolation<Type>* interpolatorPtr =
+            interpolation<Type>::New
+            (
+                interpolationSchemes,
+                pInterp,
+                vField
+            ).ptr();
+
+        interpolators_.insert(name, interpolatorPtr);
+
+        return *interpolatorPtr;
+    }
+    else
+    {
+        return *interpolators_[name];
+    }
+}
+
+
+// ************************************************************************* //