Test-PrimitivePatch.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 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]))
            {
                FatalErrorInFunction
                    << "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;
}
 
 
// ************************************************************************* //