Creation of OpenFOAM-dev repository 15/04/2008

src/sampling/meshToMeshInterpolation/meshToMesh/meshToMesh.C

@@ -0,0 +1,216 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  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 "meshToMesh.H"
+#include "processorFvPatch.H"
+#include "demandDrivenData.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+defineTypeNameAndDebug(meshToMesh, 0);
+
+const scalar meshToMesh::directHitTol = 1e-5;
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+meshToMesh::meshToMesh
+(
+    const fvMesh& meshFrom,
+    const fvMesh& meshTo,
+    const HashTable<word>& patchMap,
+    const wordList& cuttingPatchNames
+)
+:
+    fromMesh_(meshFrom),
+    toMesh_(meshTo),
+    patchMap_(patchMap),
+    fromPointMesh_(meshFrom),
+    cellAddressing_(toMesh_.nCells()),
+    boundaryAddressing_(toMesh_.boundaryMesh().size()),
+    inverseDistanceWeightsPtr_(NULL)
+{
+    forAll (fromMesh_.boundaryMesh(), patchi)
+    {
+        fromMeshPatches_.insert
+        (
+            fromMesh_.boundaryMesh()[patchi].name(),
+            patchi
+        );
+    }
+
+    forAll (toMesh_.boundaryMesh(), patchi)
+    {
+        toMeshPatches_.insert
+        (
+            toMesh_.boundaryMesh()[patchi].name(),
+            patchi
+        );
+    }
+
+    forAll (cuttingPatchNames, i)
+    {
+        if (toMeshPatches_.found(cuttingPatchNames[i]))
+        {
+            cuttingPatches_.insert
+            (
+                cuttingPatchNames[i],
+                toMeshPatches_.find(cuttingPatchNames[i])()
+            );
+        }
+        else
+        {
+            WarningIn
+            (
+                "meshToMesh::meshToMesh"
+                "(const fvMesh& meshFrom, const fvMesh& meshTo,"
+                "const HashTable<word>& patchMap,"
+                "const wordList& cuttingPatchNames)"
+            )   << "Cannot find cutting-patch " << cuttingPatchNames[i]
+                << " in destination mesh" << endl;
+        }
+    }
+
+    forAll (toMesh_.boundaryMesh(), patchi)
+    {
+        // Add the processor patches in the toMesh to the cuttingPatches list
+        if (toMesh_.boundaryMesh()[patchi].type() == processorFvPatch::typeName)
+        {
+            cuttingPatches_.insert
+            (
+                toMesh_.boundaryMesh()[patchi].name(),
+                patchi
+            );
+        }
+    }
+
+    calcAddressing();
+}
+
+
+meshToMesh::meshToMesh
+(
+    const fvMesh& meshFrom,
+    const fvMesh& meshTo
+)
+:
+    fromMesh_(meshFrom),
+    toMesh_(meshTo),
+    fromPointMesh_(meshFrom),
+    cellAddressing_(toMesh_.nCells()),
+    boundaryAddressing_(toMesh_.boundaryMesh().size()),
+    inverseDistanceWeightsPtr_(NULL)
+{
+    // check whether both meshes have got the same number
+    // of boundary patches
+    if (fromMesh_.boundary().size() != toMesh_.boundary().size())
+    {
+        FatalErrorIn
+        (
+            "meshToMesh::meshToMesh"
+            "(const fvMesh& meshFrom, const fvMesh& meshTo)"
+        )   << "Incompatible meshes: different number of patches, "
+            << "fromMesh = " << fromMesh_.boundary().size()
+            << ", toMesh = " << toMesh_.boundary().size()
+            << exit(FatalError);
+    }
+
+    forAll (fromMesh_.boundaryMesh(), patchi)
+    {
+        if
+        (
+            fromMesh_.boundaryMesh()[patchi].name()
+         != toMesh_.boundaryMesh()[patchi].name()
+        )
+        {
+            FatalErrorIn
+            (
+                "meshToMesh::meshToMesh"
+                "(const fvMesh& meshFrom, const fvMesh& meshTo)"
+            )   << "Incompatible meshes: different patch names for patch "
+                << patchi
+                << ", fromMesh = " << fromMesh_.boundary()[patchi].name()
+                << ", toMesh = " << toMesh_.boundary()[patchi].name()
+                << exit(FatalError);
+        }
+
+        if 
+        (
+            fromMesh_.boundaryMesh()[patchi].type()
+         != toMesh_.boundaryMesh()[patchi].type()
+        )
+        {
+            FatalErrorIn
+            (
+                "meshToMesh::meshToMesh"
+                "(const fvMesh& meshFrom, const fvMesh& meshTo)"
+            )   << "Incompatible meshes: different patch types for patch "
+                << patchi
+                << ", fromMesh = " << fromMesh_.boundary()[patchi].type()
+                << ", toMesh = " << toMesh_.boundary()[patchi].type()
+                << exit(FatalError);
+        }
+
+        fromMeshPatches_.insert
+        (
+            fromMesh_.boundaryMesh()[patchi].name(),
+            patchi
+        );
+
+        toMeshPatches_.insert
+        (
+            toMesh_.boundaryMesh()[patchi].name(),
+            patchi
+        );
+
+        patchMap_.insert
+        (
+            toMesh_.boundaryMesh()[patchi].name(),
+            fromMesh_.boundaryMesh()[patchi].name()
+        );
+    }
+
+    calcAddressing();
+}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+meshToMesh::~meshToMesh()
+{
+    deleteDemandDrivenData(inverseDistanceWeightsPtr_);
+}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //