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applications/test/primitivePatch/Test-PrimitivePatch.C

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+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2011-2012 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/>.
+
+Description
+    Test new primitive patches.
+
+\*---------------------------------------------------------------------------*/
+
+#include "PrimitivePatch.H"
+#include "argList.H"
+#include "Time.H"
+#include "polyMesh.H"
+#include "primitivePatch.H"
+#include "IFstream.H"
+#include "OFstream.H"
+
+using namespace Foam;
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+typedef PrimitivePatch<face, List, const pointField&> myPrimitivePatch;
+
+
+void writeObj(Ostream& os,const pointField& points)
+{
+    forAll(points, pointI)
+    {
+        const point& pt = points[pointI];
+
+        os  << "v " << pt.x() << ' ' << pt.y() << ' ' << pt.z() << endl;
+    }
+}
+
+
+void checkFaceEdges
+(
+    const faceList& localFaces,
+    const edgeList& edges,
+    const labelListList& faceEdges
+)
+{
+    forAll(faceEdges, faceI)
+    {
+        const face& f = localFaces[faceI];
+
+        const labelList& myEdges = faceEdges[faceI];
+
+        forAll(f, fp)
+        {
+            label fp1 = f.fcIndex(fp);
+
+            if (edges[myEdges[fp]] != edge(f[fp], f[fp1]))
+            {
+                FatalErrorIn("checkFaceEdges")
+                    << "Edges of face not in face point order:"
+                    << "face:" << faceI << " localF:" << f
+                    << " faceEdges:" << myEdges
+                    << abort(FatalError);
+            }
+        }
+    }
+}
+
+
+void writeEdges
+(
+    const pointField& localPoints,
+    const edgeList& edges,
+    const label nInternalEdges
+)
+{
+    Info<< "Writing internal edges to internalEdges.obj" << nl << endl;
+
+    OFstream intStream("internalEdges.obj");
+
+    writeObj(intStream, localPoints);
+
+    for (label edgeI = 0; edgeI < nInternalEdges; edgeI++)
+    {
+        const edge& e = edges[edgeI];
+
+        intStream << "l " << e.start()+1 << ' ' << e.end()+1 << endl;
+    }
+
+    Info<< "Writing boundary edges to boundaryEdges.obj" << nl << endl;
+
+    OFstream bndStream("boundaryEdges.obj");
+
+    writeObj(bndStream, localPoints);
+
+    for (label edgeI = nInternalEdges; edgeI < edges.size(); edgeI++)
+    {
+        const edge& e = edges[edgeI];
+
+        bndStream << "l " << e.start()+1 << ' ' << e.end()+1 << endl;
+    }
+}
+
+
+void writeFaceEdges
+(
+    const pointField& localPoints,
+    const edgeList& edges,
+    const labelListList& faceEdges
+)
+{
+    Info<< "Writing faceEdges per face to faceEdges.obj" << nl << endl;
+
+    OFstream feStream("faceEdges.obj");
+
+    writeObj(feStream, localPoints);
+
+    forAll(faceEdges, faceI)
+    {
+        const labelList& myEdges = faceEdges[faceI];
+
+        forAll(myEdges, i)
+        {
+            const edge& e = edges[myEdges[i]];
+
+            feStream<< "l " << e.start()+1 << ' ' << e.end()+1 << endl;
+        }
+    }
+}
+
+
+void writeEdgeFaces
+(
+    const pointField& localPoints,
+    const faceList& localFaces,
+    const edgeList& edges,
+    const labelListList& edgeFaces
+)
+{
+    Info<< "Writing edgeFaces per face to edgeFaces.obj" << nl << endl;
+
+    OFstream efStream("edgeFaces.obj");
+
+    pointField ctrs(localFaces.size(), vector::zero);
+
+    forAll(localFaces, faceI)
+    {
+        ctrs[faceI] = localFaces[faceI].centre(localPoints);
+    }
+    writeObj(efStream, ctrs);
+
+
+    forAll(edgeFaces, edgeI)
+    {
+        const labelList& myFaces = edgeFaces[edgeI];
+
+        forAll(myFaces, i)
+        {
+            efStream<< "l " << myFaces[0]+1 << ' ' << myFaces[i]+1 << endl;
+        }
+    }
+}
+
+
+void writeFaceFaces
+(
+    const pointField& localPoints,
+    const faceList& localFaces,
+    const labelListList& faceFaces
+)
+{
+    Info<< "Writing faceFaces per face to faceFaces.obj" << nl << endl;
+
+    OFstream ffStream("faceFaces.obj");
+
+    pointField ctrs(localFaces.size(), vector::zero);
+
+    forAll(localFaces, faceI)
+    {
+        ctrs[faceI] = localFaces[faceI].centre(localPoints);
+    }
+    writeObj(ffStream, ctrs);
+
+    forAll(faceFaces, faceI)
+    {
+        const labelList& nbrs = faceFaces[faceI];
+
+        forAll(nbrs, nbI)
+        {
+            ffStream << "l " << faceI+1 << ' ' << nbrs[nbI]+1 << endl;
+        }
+    }
+}
+
+
+// Main program:
+
+int main(int argc, char *argv[])
+{
+    argList::noParallel();
+    argList::validArgs.append("patch");
+
+#   include "setRootCase.H"
+#   include "createTime.H"
+#   include "createPolyMesh.H"
+
+    const word patchName = args[1];
+    const polyPatch& patch = mesh.boundaryMesh()[patchName];
+
+    Info<< "Patch:" << patch.name() << endl;
+
+    // Test addressing
+    {
+        myPrimitivePatch pp(patch, patch.points());
+
+        const pointField& localPoints = pp.localPoints();
+        const faceList& localFaces = pp.localFaces();
+        const labelListList& faceFaces = pp.faceFaces();
+        const edgeList& edges = pp.edges();
+        const labelListList& edgeFaces = pp.edgeFaces();
+        const labelListList& faceEdges = pp.faceEdges();
+
+
+        checkFaceEdges(localFaces, edges, faceEdges);
+
+        writeEdges(localPoints, edges, pp.nInternalEdges());
+
+        writeFaceEdges(localPoints, edges, faceEdges);
+
+        writeEdgeFaces(localPoints, localFaces, edges, edgeFaces);
+
+        writeFaceFaces(localPoints, localFaces, faceFaces);
+    }
+
+    // Test construction from Xfer
+    {
+        faceList patchFaces = patch;
+        pointField allPoints = patch.points();
+
+        PrimitivePatch<face, List, pointField, point> storedPatch
+        (
+            patchFaces.xfer(),
+            allPoints.xfer()
+        );
+    }
+
+    Info<< "End\n" << endl;
+
+    return 0;
+}
+
+
+// ************************************************************************* //