MeshObject.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2018-2019 OpenCFD 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 "MeshObject.H"
#include "objectRegistry.H"
#include "IOstreams.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Mesh, template<class> class MeshObjectType, class Type>
Foam::MeshObject<Mesh, MeshObjectType, Type>::MeshObject(const Mesh& mesh)
:
    MeshObjectType<Mesh>(Type::typeName, mesh.thisDb()),
    mesh_(mesh)
{}
 
 
// * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //
 
template<class Mesh, template<class> class MeshObjectType, class Type>
template<class... Args>
const Type& Foam::MeshObject<Mesh, MeshObjectType, Type>::New
(
    const Mesh& mesh,
    Args&&... args
)
{
    const Type* ptr =
        mesh.thisDb().objectRegistry::template cfindObject<Type>
        (
            Type::typeName
        );
 
    if (ptr)
    {
        return *ptr;
    }
 
    if (meshObject::debug)
    {
        Pout<< "MeshObject::New(const " << Mesh::typeName
            << "&, ...) : constructing " << Type::typeName
            << " for region " << mesh.name() << endl;
    }
 
    Type* objectPtr = new Type(mesh, std::forward<Args>(args)...);
 
    regIOobject::store(static_cast<MeshObjectType<Mesh>*>(objectPtr));
 
    return *objectPtr;
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * //
 
template<class Mesh, template<class> class MeshObjectType, class Type>
bool Foam::MeshObject<Mesh, MeshObjectType, Type>::Delete(const Mesh& mesh)
{
    Type* ptr =
        mesh.thisDb().objectRegistry::template getObjectPtr<Type>
        (
            Type::typeName
        );
 
    if (ptr)
    {
        if (meshObject::debug)
        {
            Pout<< "MeshObject::Delete(const Mesh&) : deleting "
                << Type::typeName << endl;
        }
 
        return mesh.thisDb().checkOut(ptr);
    }
 
    return false;
}
 
 
template<class Mesh>
void Foam::meshObject::movePoints(objectRegistry& obr)
{
    HashTable<GeometricMeshObject<Mesh>*> meshObjects
    (
        obr.lookupClass<GeometricMeshObject<Mesh>>()
    );
 
    if (meshObject::debug)
    {
        Pout<< "meshObject::movePoints(objectRegistry&) :"
            << " moving " << Mesh::typeName
            << " meshObjects for region " << obr.name() << endl;
    }
 
    forAllIters(meshObjects, iter)
    {
        // isA<MoveableMeshObject<Mesh>>
        auto* objectPtr = dynamic_cast<MoveableMeshObject<Mesh>*>(*iter);
 
        if (objectPtr)
        {
            if (meshObject::debug)
            {
                Pout<< "    Moving " << (*iter)->name() << endl;
            }
            objectPtr->movePoints();
        }
        else
        {
            if (meshObject::debug)
            {
                Pout<< "    Destroying " << (*iter)->name() << endl;
            }
            obr.checkOut(*iter);
        }
    }
}
 
 
template<class Mesh>
void Foam::meshObject::updateMesh(objectRegistry& obr, const mapPolyMesh& mpm)
{
    HashTable<GeometricMeshObject<Mesh>*> meshObjects
    (
        obr.lookupClass<GeometricMeshObject<Mesh>>()
    );
 
    if (meshObject::debug)
    {
        Pout<< "meshObject::updateMesh(objectRegistry&, "
               "const mapPolyMesh& mpm) : updating " << Mesh::typeName
            << " meshObjects for region " << obr.name() << endl;
    }
 
    forAllIters(meshObjects, iter)
    {
        // isA<MoveableMeshObject<Mesh>>
        auto* objectPtr = dynamic_cast<UpdateableMeshObject<Mesh>*>(*iter);
 
        if (objectPtr)
        {
            if (meshObject::debug)
            {
                Pout<< "    Updating " << (*iter)->name() << endl;
            }
            objectPtr->updateMesh(mpm);
        }
        else
        {
            if (meshObject::debug)
            {
                Pout<< "    Destroying " << (*iter)->name() << endl;
            }
            obr.checkOut(*iter);
        }
    }
}
 
 
template<class Mesh, template<class> class MeshObjectType>
void Foam::meshObject::clear(objectRegistry& obr)
{
    HashTable<MeshObjectType<Mesh>*> meshObjects
    (
        obr.lookupClass<MeshObjectType<Mesh>>()
    );
 
    if (meshObject::debug)
    {
        Pout<< "meshObject::clear(objectRegistry&) :"
            << " clearing " << Mesh::typeName
            << " meshObjects for region " << obr.name() << endl;
    }
 
    forAllIters(meshObjects, iter)
    {
        if (meshObject::debug)
        {
            Pout<< "    Destroying " << (*iter)->name() << endl;
        }
        obr.checkOut(*iter);
    }
}
 
 
template
<
    class Mesh,
    template<class> class FromType,
    template<class> class ToType
>
void Foam::meshObject::clearUpto(objectRegistry& obr)
{
    HashTable<FromType<Mesh>*> meshObjects
    (
        obr.lookupClass<FromType<Mesh>>()
    );
 
    if (meshObject::debug)
    {
        Pout<< "meshObject::clearUpto(objectRegistry&) :"
            << " clearing " << Mesh::typeName
            << " meshObjects for region " << obr.name() << endl;
    }
 
    forAllIters(meshObjects, iter)
    {
        // isA<ToType<Mesh>
        auto* objectPtr = dynamic_cast<ToType<Mesh>*>(*iter);
 
        if (!objectPtr)
        {
            if (meshObject::debug)
            {
                Pout<< "    Destroying " << (*iter)->name() << endl;
            }
            obr.checkOut(*iter);
        }
    }
}
 
 
// ************************************************************************* //