patchIntersection.C

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License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
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    for more details.
 
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#include "patchIntersection.H"
#include "primitivePatch.H"
#include "vtkWritePolyData.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
const bool Foam::patchIntersection::orientToSource_ = true;
 
namespace Foam
{
    defineTypeNameAndDebug(patchIntersection, 0);
}
 
 
// * * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * //
 
void Foam::patchIntersection::report(const word& writeSuffix)
{
    {
        const primitivePatch patch
        (
            SubList<face>(faces_, faces_.size()),
            points_
        );
 
        scalar srcArea = 0, tgtArea = 0, intersectionArea = 0;
        forAll(faces_, facei)
        {
            const scalar a = faces_[facei].mag(points_);
            const bool isSrc = faceSrcFaces_[facei] != -1;
            const bool isTgt = faceTgtFaces_[facei] != -1;
            srcArea += isSrc ? a : 0;
            tgtArea += isTgt ? a : 0;
            intersectionArea += isSrc && isTgt ? a : 0;
        }
        Info<< indent << "Source/target coverage = "
            << intersectionArea/srcArea << "/"
            << intersectionArea/tgtArea << endl;
 
        DynamicList<label> nEdgesNFaces, nFacesNEdges;
        forAll(faces_, facei)
        {
            const label n = faces_[facei].size();
            nEdgesNFaces.resize(max(nEdgesNFaces.size(), n + 1), 0);
            ++ nEdgesNFaces[n];
        }
        forAll(patch.edgeFaces(), edgei)
        {
            const label n = patch.edgeFaces()[edgei].size();
            nFacesNEdges.resize(max(nFacesNEdges.size(), n + 1), 0);
            ++ nFacesNEdges[n];
        }
        Info<< indent << "Faces by number of edges = (";
        forAll(nEdgesNFaces, n)
        {
            Info<< (n ? " " : "") << nEdgesNFaces[n];
        }
        Info<< ")" << endl << indent << "Edges by number of faces = (";
        forAll(nFacesNEdges, n)
        {
            Info<< (n ? " " : "") << nFacesNEdges[n];
        }
        Info<< ")" << endl;
    }
 
    if (debug)
    {
        Info<< indent << "Writing intersected patch" << incrIndent << endl;
 
        const fileName patchFileName =
            type() + "_patch" + (writeSuffix.empty() ? "" : "_")
          + writeSuffix + ".vtk";
        Info<< indent << "Writing patch to " << patchFileName << endl;
        vtkWritePolyData::write
        (
            patchFileName,
            "intersectedPatch",
            false,
            points_,
            labelList(),
            labelListList(),
            faces_,
            "srcFace",
            false,
            labelField(faceSrcFaces_),
            "tgtFace",
            false,
            labelField(faceTgtFaces_)
        );
 
        const fileName patchEdgesFileName =
            type() + "_patchEdges" + (writeSuffix.empty() ? "" : "_")
          + writeSuffix + ".vtk";
        Info<< indent << "Writing patch edges to " << patchEdgesFileName
            << endl;
        const primitivePatch patch
        (
            SubList<face>(faces_, faces_.size()),
            points_
        );
        labelField edgeNFaces(patch.nEdges());
        forAll(patch.edgeFaces(), edgei)
        {
            edgeNFaces[edgei] = patch.edgeFaces()[edgei].size();
        }
        vtkWritePolyData::write
        (
            patchEdgesFileName,
            "intersectedPatchEdges",
            false,
            patch.localPoints(),
            labelList(),
            patch.edges(),
            faceList(),
            "nFaces",
            false,
            edgeNFaces
        );
 
        Info<< decrIndent;
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::patchIntersection::patchIntersection
(
    const label srcNPoints,
    const label tgtNPoints,
    const label srcNEdges,
    const label tgtNEdges,
    const label srcNFaces,
    const label tgtNFaces
)
:
    points_(),
 
    srcPointPoints_(srcNPoints),
    tgtPointPoints_(tgtNPoints),
    pointSrcPoints_(),
    pointTgtPoints_(),
 
    srcEdgePoints_(srcNEdges),
    tgtEdgePoints_(tgtNEdges),
    pointSrcEdges_(),
    pointTgtEdges_(),
 
    pointSrcFaces_(),
    pointTgtFaces_(),
 
    faces_(),
 
    srcFaceFaces_(srcNFaces),
    tgtFaceFaces_(tgtNFaces),
    faceSrcFaces_(),
    faceTgtFaces_()
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::patchIntersection::~patchIntersection()
{}
 
 
// ************************************************************************* //