AbstractFeAssemblerCommon.hpp

/*

Copyright (C) University of Oxford, 2005-2011

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 ABSTRACTFEASSEMBLERCOMMON_HPP_
#define ABSTRACTFEASSEMBLERCOMMON_HPP_

#include "AbstractFeAssemblerInterface.hpp"
#include "ReplicatableVector.hpp"
#include "DistributedVector.hpp"
#include "HeartEventHandler.hpp"
#include "LinearBasisFunction.hpp"
#include "PetscTools.hpp"
#include "AbstractTetrahedralMesh.hpp"

typedef enum InterpolationLevel_
{
    CARDIAC = 0,
    NORMAL,
    NONLINEAR
} InterpolationLevel;



template <unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM, bool CAN_ASSEMBLE_VECTOR, bool CAN_ASSEMBLE_MATRIX, InterpolationLevel INTERPOLATION_LEVEL>
class AbstractFeAssemblerCommon : public AbstractFeAssemblerInterface<CAN_ASSEMBLE_VECTOR,CAN_ASSEMBLE_MATRIX>
{
protected:
    ReplicatableVector mCurrentSolutionOrGuessReplicated;

    virtual double GetCurrentSolutionOrGuessValue(unsigned nodeIndex, unsigned indexOfUnknown)
    {
        return mCurrentSolutionOrGuessReplicated[ PROBLEM_DIM*nodeIndex + indexOfUnknown];
    }

    virtual void ResetInterpolatedQuantities()
    {}

    virtual void IncrementInterpolatedQuantities(double phiI, const Node<SPACE_DIM>* pNode)
    {}
public:

    AbstractFeAssemblerCommon();

    void SetCurrentSolution(Vec currentSolution);

    virtual ~AbstractFeAssemblerCommon()
    {
    }
};

template <unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM, bool CAN_ASSEMBLE_VECTOR, bool CAN_ASSEMBLE_MATRIX, InterpolationLevel INTERPOLATION_LEVEL>
AbstractFeAssemblerCommon<ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM, CAN_ASSEMBLE_VECTOR, CAN_ASSEMBLE_MATRIX, INTERPOLATION_LEVEL>::AbstractFeAssemblerCommon()
    : AbstractFeAssemblerInterface<CAN_ASSEMBLE_VECTOR,CAN_ASSEMBLE_MATRIX>()
{
}

template <unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM, bool CAN_ASSEMBLE_VECTOR, bool CAN_ASSEMBLE_MATRIX, InterpolationLevel INTERPOLATION_LEVEL>
void AbstractFeAssemblerCommon<ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM, CAN_ASSEMBLE_VECTOR, CAN_ASSEMBLE_MATRIX, INTERPOLATION_LEVEL>::SetCurrentSolution(Vec currentSolution)
{
    assert(currentSolution != NULL);

    // Replicate the current solution and store so can be used in AssembleOnElement
    HeartEventHandler::BeginEvent(HeartEventHandler::COMMUNICATION);
    mCurrentSolutionOrGuessReplicated.ReplicatePetscVector(currentSolution);
    HeartEventHandler::EndEvent(HeartEventHandler::COMMUNICATION);

    // The AssembleOnElement type methods will determine if a current solution or
    // current guess exists by looking at the size of the replicated vector, so
    // check the size is zero if there isn't a current solution.
    assert(mCurrentSolutionOrGuessReplicated.GetSize() > 0);
}


#endif /* ABSTRACTFEASSEMBLERCOMMON_HPP_ */