MeshBasedTissueWithGhostNodes.hpp

/*

Copyright (C) University of Oxford, 2005-2009

University of Oxford means the Chancellor, Masters and Scholars of the
University of Oxford, having an administrative office at Wellington
Square, Oxford OX1 2JD, UK.

This file is part of Chaste.

Chaste is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.

Chaste 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 Lesser General Public
License for more details. The offer of Chaste under the terms of the
License is subject to the License being interpreted in accordance with
English Law and subject to any action against the University of Oxford
being under the jurisdiction of the English Courts.

You should have received a copy of the GNU Lesser General Public License
along with Chaste. If not, see <http://www.gnu.org/licenses/>.

*/
#ifndef MESHBASEDTISSUEWITHGHOSTNODES_HPP_
#define MESHBASEDTISSUEWITHGHOSTNODES_HPP_

#include "MeshBasedTissue.hpp"

#include <boost/serialization/access.hpp>
#include <boost/serialization/base_object.hpp>
#include <boost/serialization/vector.hpp>

template<unsigned DIM>
class MeshBasedTissueWithGhostNodes : public MeshBasedTissue<DIM>
{
private:

    friend class TestMeshBasedTissueWithGhostNodes;

    std::vector<bool> mIsGhostNode;

    friend class boost::serialization::access;
    template<class Archive>
    void serialize(Archive & archive, const unsigned int version)
    {
        archive & boost::serialization::base_object<MeshBasedTissue<DIM> >(*this);
        archive & mIsGhostNode;
    }

    void SetGhostNodes(const std::set<unsigned>& ghostNodeIndices);

    void Validate();

public:

    MeshBasedTissueWithGhostNodes(MutableMesh<DIM, DIM>& rMesh,
                                  const std::vector<TissueCell>& rCells,
                                  const std::vector<unsigned> locationIndices=std::vector<unsigned>(),
                                  bool deleteMesh=false);

    MeshBasedTissueWithGhostNodes(MutableMesh<DIM, DIM>& rMesh);

    void UpdateNodeLocations(const std::vector< c_vector<double, DIM> >& rNodeForces, double dt);

    std::vector<bool>& rGetGhostNodes();

    bool IsGhostNode(unsigned index);

    std::set<unsigned> GetGhostNodeIndices();

    void UpdateGhostPositions(double dt);

    void UpdateGhostNodesAfterReMesh(NodeMap& rMap);

    c_vector<double, DIM> CalculateForceBetweenNodes(const unsigned& rNodeAGlobalIndex, const unsigned& rNodeBGlobalIndex);

    TissueCell* AddCell(TissueCell& rNewCell, c_vector<double,DIM> newLocation, TissueCell* pParentCell=NULL);

};


#include "TemplatedExport.hpp"
EXPORT_TEMPLATE_CLASS_SAME_DIMS(MeshBasedTissueWithGhostNodes)

namespace boost
{
namespace serialization
{
template<class Archive, unsigned DIM>
inline void save_construct_data(
    Archive & ar, const MeshBasedTissueWithGhostNodes<DIM> * t, const BOOST_PFTO unsigned int file_version)
{
    // Save data required to construct instance
    const MutableMesh<DIM,DIM>* p_mesh = &(t->rGetMesh());
    ar & p_mesh;
}

template<class Archive, unsigned DIM>
inline void load_construct_data(
    Archive & ar, MeshBasedTissueWithGhostNodes<DIM> * t, const unsigned int file_version)
{
    // Retrieve data from archive required to construct new instance
    assert(MeshArchiveInfo::meshPathname.length() > 0);
    MutableMesh<DIM,DIM>* p_mesh;
    ar >> p_mesh;

    // Re-initialise the mesh
    p_mesh->Clear();
    TrianglesMeshReader<DIM,DIM> mesh_reader(MeshArchiveInfo::meshPathname);
    p_mesh->ConstructFromMeshReader(mesh_reader);

    // Needed for cylindrical meshes at present; should be safe in any case.
    NodeMap map(p_mesh->GetNumNodes());
    p_mesh->ReMesh(map);

    // Invoke inplace constructor to initialise instance
    ::new(t)MeshBasedTissueWithGhostNodes<DIM>(*p_mesh);

}
}
} // namespace

#endif /*MESHBASEDTISSUEWITHGHOSTNODES_HPP_*/

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