C++ polyPatch类代码示例

void vtkFoamInterface<Type>::addPatch
(
    const polyPatch& p,
    vtkUnstructuredGrid *vtkPatch
)
{
    if (debug)
    {
        Info<< "Adding patch " << p.name() << endl;
    }

    SetName(vtkPatch, p.name().c_str());

    if (debug)
    {
        Info<< "converting points" << endl;
    }

    const Foam::pointField& points = p.localPoints();

    // Convert Foam mesh vertices to VTK
    vtkPoints *vtkpoints = vtkPoints::New();
    vtkpoints->Allocate(points.size());

    forAll(points, i)
    {
        vtkFoamInsertNextPoint(vtkpoints, points[i]);
    }

Foam::autoPtr<Foam::fvPatch> Foam::fvPatch::New
(
    const polyPatch& patch,
    const fvBoundaryMesh& bm
)
{
    if (debug)
    {
        Info<< "fvPatch::New(const polyPatch&, const fvBoundaryMesh&) : "
            << "constructing fvPatch"
            << endl;
    }

    polyPatchConstructorTable::iterator cstrIter =
        polyPatchConstructorTablePtr_->find(patch.type());

    if (cstrIter == polyPatchConstructorTablePtr_->end())
    {
        FatalErrorIn("fvPatch::New(const polyPatch&, const fvBoundaryMesh&)")
            << "Unknown fvPatch type " << patch.type() << ".\n"
            << "Valid fvPatch types are :"
            << polyPatchConstructorTablePtr_->sortedToc()
            << exit(FatalError);
    }

    return autoPtr<fvPatch>(cstrIter()(patch, bm));
}

//- Calculate map from new patch faces to old patch faces. -1 where
//  could not map.
Foam::labelList Foam::fvMeshAdder::calcPatchMap
(
    const label oldStart,
    const label oldSize,
    const labelList& oldToNew,
    const polyPatch& newPatch,
    const label unmappedValue
)
{
    labelList newToOld(newPatch.size(), unmappedValue);

    label newStart = newPatch.start();
    label newSize = newPatch.size();

    for (label i = 0; i < oldSize; i++)
    {
        label newFaceI = oldToNew[oldStart+i];

        if (newFaceI >= newStart && newFaceI < newStart+newSize)
        {
            newToOld[newFaceI-newStart] = i;
        }
    }
    return newToOld;
}

autoPtr<faceTetPolyPatchCellDecomp> faceTetPolyPatchCellDecomp::New
(
    const polyPatch& patch,
    const tetPolyBoundaryMeshCellDecomp& bm
)
{
    if (debug)
    {
        Info<< "faceTetPolyPatchCellDecomp::New(const polyPatch&, "
            << " const tetPolyBoundaryMeshCellDecomp&) : "
            << "constructing faceTetPolyPatchCellDecomp"
            << endl;
    }

    polyPatchConstructorTable::iterator cstrIter =
        polyPatchConstructorTablePtr_->find(patch.type());

    if (cstrIter == polyPatchConstructorTablePtr_->end())
    {
        FatalErrorIn
        (
            "faceTetPolyPatchCellDecomp::New(const polyPatch&, "
            "const tetPolyBoundaryMeshCellDecomp&) : "
        )   << "Unknown faceTetPolyPatchCellDecomp type "
            << patch.type()
            << ".  Valid faceTetPolyPatchCellDecomp types are :" << endl
            << polyPatchConstructorTablePtr_->toc()
            << exit(FatalError);
    }

    return autoPtr<faceTetPolyPatchCellDecomp>(cstrIter()(patch, bm));
}

Foam::autoPtr<Foam::facePointPatch> Foam::facePointPatch::New
(
    const polyPatch& patch,
    const pointBoundaryMesh& bm
)
{
    if (debug)
    {
        InfoInFunction << "Constructing facePointPatch" << endl;
    }

    polyPatchConstructorTable::iterator cstrIter =
        polyPatchConstructorTablePtr_->find(patch.type());

    if (cstrIter == polyPatchConstructorTablePtr_->end())
    {
        FatalErrorInFunction
            << "Unknown facePointPatch type "
            << patch.type()
            << nl << nl
            << "Valid facePointPatch types are :" << endl
            << polyPatchConstructorTablePtr_->sortedToc()
            << exit(FatalError);
    }

    return autoPtr<facePointPatch>(cstrIter()(patch, bm));
}

Foam::label Foam::coupleGroupIdentifier::findOtherPatchID
(
    const polyPatch& thisPatch,
    word& otherRegion
) const
{
    const polyBoundaryMesh& pbm = thisPatch.boundaryMesh();
    const polyMesh& thisMesh = pbm.mesh();
    const Time& runTime = thisMesh.time();


    // Loop over all regions to find other patch in coupleGroup
    HashTable<const polyMesh*> meshSet = runTime.lookupClass<polyMesh>();

    label otherPatchID = -1;

    forAllConstIter(HashTable<const polyMesh*>, meshSet, iter)
    {
        const polyMesh& mesh = *iter();

        label patchID = findOtherPatchID(mesh, thisPatch);

        if (patchID != -1)
        {
            if (otherPatchID != -1)
            {
                FatalErrorInFunction
                    << "Couple patchGroup " << name()
                    << " should be present on only two patches"
                    << " in any of the meshes in " << meshSet.sortedToc()
                    << endl
                    << "    It seems to be present on patch "
                    << thisPatch.name()
                    << " in region " << thisMesh.name()
                    << ", on patch " << otherPatchID
                    << " in region " << otherRegion
                    << " and on patch " << patchID
                    << " in region " << mesh.name()
                    << exit(FatalError);
            }
            otherPatchID = patchID;
            otherRegion = mesh.name();
        }
    }

    if (otherPatchID == -1)
    {
        FatalErrorInFunction
            << "Couple patchGroup " << name()
            << " not found in any of the other meshes " << meshSet.sortedToc()
            << " on patch " << thisPatch.name()
            << " region " << thisMesh.name()
            << exit(FatalError);
    }

    return otherPatchID;
}

Foam::label Foam::mergePolyMesh::patchIndex(const polyPatch& p)
{
    // Find the patch name on the list.  If the patch is already there
    // and patch types match, return index
    const word& pType = p.type();
    const word& pName = p.name();

    bool nameFound = false;

    forAll (patchNames_, patchI)
    {
        if (patchNames_[patchI] == pName)
        {
            if (patchTypes_[patchI] == pType)
            {
                // Found name and types match
                return patchI;
            }
            else
            {
                // Found the name, but type is different
                nameFound = true;
            }
        }
    }

    // Patch not found.  Append to the list
    patchTypes_.append(pType);

    if (nameFound)
    {
        // Duplicate name is not allowed.  Create a composite name from the
        // patch name and case name
        const word& caseName = p.boundaryMesh().mesh().time().caseName();

        patchNames_.append(pName + "_" + caseName);

        Info<< "label patchIndex(const polyPatch& p) : "
            << "Patch " << p.index() << " named "
            << pName << " in mesh " << caseName
            << " already exists, but patch types "
            << " do not match.\nCreating a composite name as "
            << patchNames_[patchNames_.size() - 1] << endl;
    }
    else
    {
        patchNames_.append(pName);
    }

    return patchNames_.size() - 1;
}

bool Foam::KinematicParcel<ParcelType>::hitPatch
(
    const polyPatch& pp,
    TrackData& td,
    const label patchI,
    const scalar trackFraction,
    const tetIndices& tetIs
)
{
    typename TrackData::cloudType::parcelType& p =
        static_cast<typename TrackData::cloudType::parcelType&>(*this);

    // Invoke post-processing model
    td.cloud().functions().postPatch(p, patchI, pp.whichFace(p.face()));

    // Invoke surface film model
    if (td.cloud().surfaceFilm().transferParcel(p, pp, td.keepParticle))
    {
        // All interactions done
        return true;
    }
    else
    {
        // Invoke patch interaction model
        return td.cloud().patchInteraction().correct
        (
            p,
            pp,
            td.keepParticle,
            trackFraction,
            tetIs
        );
    }
}

void Foam::PointEdgeWave<Type, TrackingData>::leaveDomain
(
    const polyPatch& patch,
    const labelList& patchPointLabels,
    List<Type>& pointInfo
) const
{
    const labelList& meshPoints = patch.meshPoints();

    forAll(patchPointLabels, i)
    {
        label patchPointI = patchPointLabels[i];

        const point& pt = patch.points()[meshPoints[patchPointI]];

        pointInfo[i].leaveDomain(patch, patchPointI, pt, td_);
    }

Foam::label Foam::coupleGroupIdentifier::findOtherPatchID
(
    const polyPatch& thisPatch
) const
{
    const polyBoundaryMesh& pbm = thisPatch.boundaryMesh();

    return findOtherPatchID(pbm.mesh(), thisPatch);
}

Foam::polyPatch::polyPatch
(
    const polyPatch& pp,
    const polyBoundaryMesh& bm
)
:
    patchIdentifier(pp),
    primitivePatch
    (
        faceSubList
        (
            bm.mesh().faces(),
            pp.size(),
            pp.start()
        ),
        bm.mesh().points()
    ),
    start_(pp.start()),
    boundaryMesh_(bm),
    faceCellsPtr_(NULL),
    mePtr_(NULL)
{}

void Foam::FaceCellWave<Type, TrackingData>::checkCyclic
(
    const polyPatch& patch
) const
{
    const cyclicPolyPatch& nbrPatch =
        refCast<const cyclicPolyPatch>(patch).neighbPatch();

    forAll(patch, patchFaceI)
    {
        label i1 = patch.start() + patchFaceI;
        label i2 = nbrPatch.start() + patchFaceI;

        if
        (
           !allFaceInfo_[i1].sameGeometry
            (
                mesh_,
                allFaceInfo_[i2],
                geomTol_,
                td_
            )
        )
        {
            FatalErrorIn
            (
                "FaceCellWave<Type, TrackingData>"
                "::checkCyclic(const polyPatch&)"
            )   << "problem: i:" << i1 << "  otheri:" << i2
                << "   faceInfo:" << allFaceInfo_[i1]
                << "   otherfaceInfo:" << allFaceInfo_[i2]
                << abort(FatalError);
        }

        if (changedFace_[i1] != changedFace_[i2])
        {
            FatalErrorIn
            (
                "FaceCellWave<Type, TrackingData>"
                "::checkCyclic(const polyPatch&)"
            )   << " problem: i:" << i1 << "  otheri:" << i2
                << "   faceInfo:" << allFaceInfo_[i1]
                << "   otherfaceInfo:" << allFaceInfo_[i2]
                << "   changedFace:" << changedFace_[i1]
                << "   otherchangedFace:" << changedFace_[i2]
                << abort(FatalError);
        }
    }

void Foam::FaceCellWave<Type, TrackingData>::checkCyclic
(
    const polyPatch& patch
) const
{
    // For debugging: check status on both sides of cyclic

    const cyclicPolyPatch& nbrPatch =
        refCast<const cyclicPolyPatch>(patch).neighbPatch();

    forAll(patch, patchFacei)
    {
        label i1 = patch.start() + patchFacei;
        label i2 = nbrPatch.start() + patchFacei;

        if
        (
           !allFaceInfo_[i1].sameGeometry
            (
                mesh_,
                allFaceInfo_[i2],
                geomTol_,
                td_
            )
        )
        {
            FatalErrorInFunction
                << "   faceInfo:" << allFaceInfo_[i1]
                << "   otherfaceInfo:" << allFaceInfo_[i2]
                << abort(FatalError);
        }

        if (changedFace_[i1] != changedFace_[i2])
        {
            FatalErrorInFunction
                << "   faceInfo:" << allFaceInfo_[i1]
                << "   otherfaceInfo:" << allFaceInfo_[i2]
                << "   changedFace:" << changedFace_[i1]
                << "   otherchangedFace:" << changedFace_[i2]
                << abort(FatalError);
        }
    }

Foam::label Foam::coupleGroupIdentifier::findOtherPatchID
(
    const polyMesh& mesh,
    const polyPatch& thisPatch
) const
{
    const polyBoundaryMesh& pbm = mesh.boundaryMesh();

    if (!valid())
    {
        FatalErrorIn
        (
            "coupleGroupIdentifier::findOtherPatchID(const polyPatch&) const"
        )   << "Invalid coupleGroup patch group"
            << " on patch " << thisPatch.name()
            << " in region " << pbm.mesh().name()
            << exit(FatalError);
    }

    HashTable<labelList, word>::const_iterator fnd =
        pbm.groupPatchIDs().find(name());

    if (fnd == pbm.groupPatchIDs().end())
    {
        if (&mesh == &thisPatch.boundaryMesh().mesh())
        {
            // thisPatch should be in patchGroup
            FatalErrorIn
            (
                "coupleGroupIdentifier::findOtherPatchID"
                "(const polyMesh&, const polyPatch&) const"
            )   << "Patch " << thisPatch.name()
                << " should be in patchGroup " << name()
                << " in region " << pbm.mesh().name()
                << exit(FatalError);
        }

        return -1;
    }

    // Mesh has patch group
    const labelList& patchIDs = fnd();

    if (&mesh == &thisPatch.boundaryMesh().mesh())
    {
        if (patchIDs.size() > 2 || patchIDs.size() == 0)
        {
            FatalErrorIn
            (
                "coupleGroupIdentifier::findOtherPatchID"
                "(const polyMesh&, const polyPatch&) const"
            )   << "Couple patchGroup " << name()
                << " with contents " << patchIDs
                << " not of size < 2"
                << " on patch " << thisPatch.name()
                << " region " << thisPatch.boundaryMesh().mesh().name()
                << exit(FatalError);

            return -1;
        }

        label index = findIndex(patchIDs, thisPatch.index());

        if (index == -1)
        {
            FatalErrorIn
            (
                "coupleGroupIdentifier::findOtherPatchID"
                "(const polyMesh&, const polyPatch&) const"
            )   << "Couple patchGroup " << name()
                << " with contents " << patchIDs
                << " does not contain patch " << thisPatch.name()
                << " in region " << pbm.mesh().name()
                << exit(FatalError);

            return -1;
        }


        if (patchIDs.size() == 2)
        {
            // Return the other patch
            return patchIDs[1-index];
        }
        else    // size == 1
        {
            return -1;
        }
    }
    else
    {
        if (patchIDs.size() != 1)
        {
            FatalErrorIn
            (
                "coupleGroupIdentifier::findOtherPatchID"
                "(const polyMesh&, const polyPatch&) const"
            )   << "Couple patchGroup " << name()
                << " with contents " << patchIDs
                << " in region " << mesh.name()
//.........这里部分代码省略.........

bool Foam::LocalInteraction<CloudType>::correct
(
    typename CloudType::parcelType& p,
    const polyPatch& pp,
    bool& keepParticle,
    const scalar trackFraction,
    const tetIndices& tetIs
)
{
    label patchI = patchData_.applyToPatch(pp.index());

    if (patchI >= 0)
    {
        vector& U = p.U();
        bool& active = p.active();

        typename PatchInteractionModel<CloudType>::interactionType it =
            this->wordToInteractionType
            (
                patchData_[patchI].interactionTypeName()
            );

        switch (it)
        {
            case PatchInteractionModel<CloudType>::itEscape:
            {
                scalar dm = p.mass()*p.nParticle();

                keepParticle = false;
                active = false;
                U = vector::zero;
                nEscape_[patchI]++;
                massEscape_[patchI] += dm;
                if (writeFields_)
                {
                    label pI = pp.index();
                    label fI = pp.whichFace(p.face());
                    massEscape().boundaryField()[pI][fI] += dm;
                }
                break;
            }
            case PatchInteractionModel<CloudType>::itStick:
            {
                scalar dm = p.mass()*p.nParticle();

                keepParticle = true;
                active = false;
                U = vector::zero;
                nStick_[patchI]++;
                massStick_[patchI] += dm;
                if (writeFields_)
                {
                    label pI = pp.index();
                    label fI = pp.whichFace(p.face());
                    massStick().boundaryField()[pI][fI] += dm;
                }
                break;
            }
            case PatchInteractionModel<CloudType>::itRebound:
            {
                keepParticle = true;
                active = true;

                vector nw;
                vector Up;

                this->owner().patchData(p, pp, trackFraction, tetIs, nw, Up);

                // Calculate motion relative to patch velocity
                U -= Up;

                scalar Un = U & nw;
                vector Ut = U - Un*nw;

                if (Un > 0)
                {
                    U -= (1.0 + patchData_[patchI].e())*Un*nw;
                }

                U -= patchData_[patchI].mu()*Ut;

                // Return velocity to global space
                U += Up;

                break;
            }
            default:
            {
                FatalErrorIn
                (
                    "bool LocalInteraction<CloudType>::correct"
                    "("
                        "typename CloudType::parcelType&, "
                        "const polyPatch&, "
                        "bool&, "
                        "const scalar, "
                        "const tetIndices&"
                    ") const"
                )   << "Unknown interaction type "
                    << patchData_[patchI].interactionTypeName()
//.........这里部分代码省略.........