Finite area port, Hrvoje Jasak

- with sphereSurfactantFoam and sphereTransport test case

applications/utilities/parallelProcessing/decomposePar/faFieldDecomposer.C

@@ -0,0 +1,238 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           |
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+                            | Copyright (C) 2016-2017 Wikki Ltd
+-------------------------------------------------------------------------------
+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 "faFieldDecomposer.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+faFieldDecomposer::patchFieldDecomposer::patchFieldDecomposer
+(
+    const label sizeBeforeMapping,
+    const labelUList& addressingSlice,
+    const label addressingOffset
+)
+:
+    sizeBeforeMapping_(sizeBeforeMapping),
+    directAddressing_(addressingSlice)
+{
+    forAll (directAddressing_, i)
+    {
+        // Subtract one to align addressing.
+        // directAddressing_[i] -= addressingOffset + 1;
+        // ZT, 12/Nov/2010
+        directAddressing_[i] -= addressingOffset;
+    }
+}
+
+
+faFieldDecomposer::processorAreaPatchFieldDecomposer::
+processorAreaPatchFieldDecomposer
+(
+    const faMesh& mesh,
+    const labelUList& addressingSlice
+)
+:
+    sizeBeforeMapping_(mesh.nFaces()),
+    addressing_(addressingSlice.size()),
+    weights_(addressingSlice.size())
+{
+    const scalarField& weights = mesh.weights().internalField();
+    const labelList& own = mesh.edgeOwner();
+    const labelList& neighb = mesh.edgeNeighbour();
+
+    forAll (addressing_, i)
+    {
+        // Subtract one to align addressing.
+        label ai = addressingSlice[i];
+//         label ai = mag(addressingSlice[i]) - 1;
+
+        if (ai < neighb.size())
+        {
+            // This is a regular edge. it has been an internal edge
+            // of the original mesh and now it has become a edge
+            // on the parallel boundary
+            addressing_[i].setSize(2);
+            weights_[i].setSize(2);
+
+            addressing_[i][0] = own[ai];
+            addressing_[i][1] = neighb[ai];
+
+            weights_[i][0] = weights[ai];
+            weights_[i][1] = 1.0 - weights[ai];
+        }
+        else
+        {
+            // This is a edge that used to be on a cyclic boundary
+            // but has now become a parallel patch edge. I cannot
+            // do the interpolation properly (I would need to look
+            // up the different (edge) list of data), so I will
+            // just grab the value from the owner face
+            //
+            addressing_[i].setSize(1);
+            weights_[i].setSize(1);
+
+            addressing_[i][0] = own[ai];
+
+            weights_[i][0] = 1.0;
+        }
+    }
+}
+
+
+faFieldDecomposer::processorEdgePatchFieldDecomposer::
+processorEdgePatchFieldDecomposer
+(
+    label sizeBeforeMapping,
+    const labelUList& addressingSlice
+)
+:
+    sizeBeforeMapping_(sizeBeforeMapping),
+    addressing_(addressingSlice.size()),
+    weights_(addressingSlice.size())
+{
+    forAll (addressing_, i)
+    {
+        addressing_[i].setSize(1);
+        weights_[i].setSize(1);
+
+        addressing_[i][0] = mag(addressingSlice[i]) - 1;
+        weights_[i][0] = sign(addressingSlice[i]);
+    }
+}
+
+
+faFieldDecomposer::faFieldDecomposer
+(
+    const faMesh& completeMesh,
+    const faMesh& procMesh,
+    const labelList& edgeAddressing,
+    const labelList& faceAddressing,
+    const labelList& boundaryAddressing
+)
+:
+    completeMesh_(completeMesh),
+    procMesh_(procMesh),
+    edgeAddressing_(edgeAddressing),
+    faceAddressing_(faceAddressing),
+    boundaryAddressing_(boundaryAddressing),
+    patchFieldDecomposerPtrs_
+    (
+        procMesh_.boundary().size(),
+        static_cast<patchFieldDecomposer*>(NULL)
+    ),
+    processorAreaPatchFieldDecomposerPtrs_
+    (
+        procMesh_.boundary().size(),
+        static_cast<processorAreaPatchFieldDecomposer*>(NULL)
+    ),
+    processorEdgePatchFieldDecomposerPtrs_
+    (
+        procMesh_.boundary().size(),
+        static_cast<processorEdgePatchFieldDecomposer*>(NULL)
+    )
+{
+    forAll (boundaryAddressing_, patchi)
+    {
+        if (boundaryAddressing_[patchi] >= 0)
+        {
+            patchFieldDecomposerPtrs_[patchi] = new patchFieldDecomposer
+            (
+                completeMesh_.boundary()[boundaryAddressing_[patchi]].size(),
+                procMesh_.boundary()[patchi].patchSlice(edgeAddressing_),
+//                 completeMesh_.boundaryMesh()
+                completeMesh_.boundary()
+                [
+                    boundaryAddressing_[patchi]
+                ].start()
+            );
+        }
+        else
+        {
+            processorAreaPatchFieldDecomposerPtrs_[patchi] =
+                new processorAreaPatchFieldDecomposer
+                (
+                    completeMesh_,
+                    procMesh_.boundary()[patchi].patchSlice(edgeAddressing_)
+                );
+
+            processorEdgePatchFieldDecomposerPtrs_[patchi] =
+                new processorEdgePatchFieldDecomposer
+                (
+                    procMesh_.boundary()[patchi].size(),
+                    static_cast<const labelUList&>
+                    (
+                        procMesh_.boundary()[patchi].patchSlice
+                        (
+                            edgeAddressing_
+                        )
+                    )
+                );
+        }
+    }
+}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+faFieldDecomposer::~faFieldDecomposer()
+{
+    forAll (patchFieldDecomposerPtrs_, patchi)
+    {
+        if (patchFieldDecomposerPtrs_[patchi])
+        {
+            delete patchFieldDecomposerPtrs_[patchi];
+        }
+    }
+
+    forAll (processorAreaPatchFieldDecomposerPtrs_, patchi)
+    {
+        if (processorAreaPatchFieldDecomposerPtrs_[patchi])
+        {
+            delete processorAreaPatchFieldDecomposerPtrs_[patchi];
+        }
+    }
+
+    forAll (processorEdgePatchFieldDecomposerPtrs_, patchi)
+    {
+        if (processorEdgePatchFieldDecomposerPtrs_[patchi])
+        {
+            delete processorEdgePatchFieldDecomposerPtrs_[patchi];
+        }
+    }
+}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //