VertexElement.hpp

/*

Copyright (c) 2005-2012, University of Oxford.
All rights reserved.

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This file is part of Chaste.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
 * Neither the name of the University of Oxford nor the names of its
   contributors may be used to endorse or promote products derived from this
   software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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*/
#ifndef VERTEXELEMENT_HPP_
#define VERTEXELEMENT_HPP_

#include "MutableElement.hpp"

#include "ChasteSerialization.hpp"
#include <boost/serialization/base_object.hpp>
#include <boost/serialization/vector.hpp>

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
class VertexElement : public MutableElement<ELEMENT_DIM, SPACE_DIM>
{
private:

    std::vector<VertexElement<ELEMENT_DIM-1, SPACE_DIM>*> mFaces;

    std::vector<bool> mOrientations;

    friend class boost::serialization::access;
    template<class Archive>
    void serialize(Archive & archive, const unsigned int version)
    {
        // This needs to be first so that MeshBasedCellPopulation::Validate() doesn't go mental.
        archive & mFaces;
        archive & mOrientations;
        archive & boost::serialization::base_object<MutableElement<ELEMENT_DIM, SPACE_DIM> >(*this);
    }

public:

    VertexElement(unsigned index,
                  const std::vector<VertexElement<ELEMENT_DIM-1, SPACE_DIM>*>& rFaces,
                  const std::vector<bool>& rOrientations);

    VertexElement(unsigned index);

    VertexElement(unsigned index,
                  const std::vector<Node<SPACE_DIM>*>& rNodes);

    VertexElement(unsigned index,
                  const std::vector<VertexElement<ELEMENT_DIM-1, SPACE_DIM>*>& rFaces,
                  const std::vector<bool>& rOrientations,
                  const std::vector<Node<SPACE_DIM>*>& rNodes);

    ~VertexElement();

    unsigned GetNumFaces() const;

    void AddFace(VertexElement<ELEMENT_DIM-1, SPACE_DIM>* pFace);

    VertexElement<ELEMENT_DIM-1, SPACE_DIM>* GetFace(unsigned index) const;

    bool FaceIsOrientatedClockwise(unsigned index) const;
};


//                  Specialization for 1d elements                  //
//                                                                  //
//                 1d elements are just edges (lines)               //

template<unsigned SPACE_DIM>
class VertexElement<1, SPACE_DIM> : public MutableElement<1,SPACE_DIM>
{
public:

    VertexElement(unsigned index, const std::vector<Node<SPACE_DIM>*>& rNodes);

    unsigned GetNumFaces() const;

    VertexElement<0, SPACE_DIM>* GetFace(unsigned index) const;

    bool FaceIsOrientatedClockwise(unsigned index) const;
};

#endif /*VERTEXELEMENT_HPP_*/