AbstractConductivityTensors.cpp

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*/

#include "AbstractConductivityTensors.hpp"
#include "Exception.hpp"
#include <sstream>

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
AbstractConductivityTensors<ELEMENT_DIM,SPACE_DIM>::AbstractConductivityTensors()
    : mpMesh(NULL),
      mUseNonConstantConductivities(false),
      mUseFibreOrientation(false),
      mInitialised(false)
{
    double init_data[]={DBL_MAX, DBL_MAX, DBL_MAX};

    for (unsigned dim=0; dim<SPACE_DIM; dim++)
    {
         mConstantConductivities[dim] = init_data[dim];
    }
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
AbstractConductivityTensors<ELEMENT_DIM,SPACE_DIM>::~AbstractConductivityTensors()
{
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void AbstractConductivityTensors<ELEMENT_DIM,SPACE_DIM>::SetFibreOrientationFile(const FileFinder &rFibreOrientationFile)
{
    mUseFibreOrientation = true;
    mFibreOrientationFile = rFibreOrientationFile;
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void AbstractConductivityTensors<ELEMENT_DIM,SPACE_DIM>::SetConstantConductivities(c_vector<double, 1> constantConductivities)
{
    if (SPACE_DIM != 1)
    {
        EXCEPTION("Wrong number of conductivities provided");
    }

    mUseNonConstantConductivities = false;
    mConstantConductivities = constantConductivities;
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void AbstractConductivityTensors<ELEMENT_DIM,SPACE_DIM>::SetConstantConductivities(c_vector<double, 2> constantConductivities)
{
    if (SPACE_DIM != 2)
    {
        EXCEPTION("Wrong number of conductivities provided");
    }

    mUseNonConstantConductivities = false;
    mConstantConductivities = constantConductivities;
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void AbstractConductivityTensors<ELEMENT_DIM,SPACE_DIM>::SetConstantConductivities(c_vector<double, 3> constantConductivities)
{
    if (SPACE_DIM != 3)
    {
        EXCEPTION("Wrong number of conductivities provided");
    }

    mUseNonConstantConductivities = false;
    mConstantConductivities = constantConductivities;
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void AbstractConductivityTensors<ELEMENT_DIM,SPACE_DIM>::SetNonConstantConductivities(std::vector<c_vector<double, SPACE_DIM> >* pNonConstantConductivities)
{
    mUseNonConstantConductivities = true;
    mpNonConstantConductivities = pNonConstantConductivities;
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
c_matrix<double,SPACE_DIM,SPACE_DIM>& AbstractConductivityTensors<ELEMENT_DIM,SPACE_DIM>::operator[](const unsigned global_index)
{
    assert(mInitialised);
    if (global_index >= this->mpMesh->GetNumElements() )
    {
        EXCEPTION("Conductivity tensor requested for element with global_index=" << global_index << ", but there are only " << this->mpMesh->GetNumElements() << " elements in the mesh.");
    }

    if (!mUseNonConstantConductivities && !mUseFibreOrientation)
    {
        return mTensors[0];
    }
    else
    {
        unsigned local_index = mpMesh->SolveElementMapping(global_index); //This will throw if we don't own the element
        return mTensors[local_index];
    }
}

// Explicit instantiation

template class AbstractConductivityTensors<1,1>;
template class AbstractConductivityTensors<1,2>;
template class AbstractConductivityTensors<1,3>;
template class AbstractConductivityTensors<2,2>;
template class AbstractConductivityTensors<2,3>;
template class AbstractConductivityTensors<3,3>;