CryptVertexBasedDivisionRule.cpp

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#include "CryptVertexBasedDivisionRule.hpp"
#include "WntConcentration.hpp"
#include "StemCellProliferativeType.hpp"

template <unsigned SPACE_DIM>
c_vector<double, SPACE_DIM> CryptVertexBasedDivisionRule<SPACE_DIM>::CalculateCellDivisionVector(
    CellPtr pParentCell,
    VertexBasedCellPopulation<SPACE_DIM>& rCellPopulation)
{
    assert(SPACE_DIM == 2); // LCOV_EXCL_LINE

    c_vector<double, SPACE_DIM> axis_of_division;

    double random_angle = 2.0*M_PI*RandomNumberGenerator::Instance()->ranf();
    axis_of_division(0) = cos(random_angle);
    axis_of_division(1) = sin(random_angle);

    // We don't need to prescribe how 'stem' cells divide if Wnt is not present
    bool is_wnt_included = WntConcentration<2>::Instance()->IsWntSetUp();
    if (!is_wnt_included)
    {
        WntConcentration<2>::Destroy();
        if (pParentCell->GetCellProliferativeType()->IsType<StemCellProliferativeType>())
        {
            axis_of_division(0) = 1.0;
            axis_of_division(1) = 0.0;
        }
    }

    return axis_of_division;
}

// Explicit instantiation
template class CryptVertexBasedDivisionRule<1>;
template class CryptVertexBasedDivisionRule<2>;
template class CryptVertexBasedDivisionRule<3>;

// Serialization for Boost >= 1.36
#include "SerializationExportWrapperForCpp.hpp"
EXPORT_TEMPLATE_CLASS_SAME_DIMS(CryptVertexBasedDivisionRule)