ElectroMechanicsProblemDefinition.hpp

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#ifndef ELECTROMECHANICSPROBLEMDEFINITION_HPP_
#define ELECTROMECHANICSPROBLEMDEFINITION_HPP_

#include "SolidMechanicsProblemDefinition.hpp"
#include "ContractionModelName.hpp"
#include "NashHunterPoleZeroLaw.hpp"
#include "CompressibleExponentialLaw.hpp"
#include "FileFinder.hpp"
#include "AbstractContractionCellFactory.hpp"
#include "SolverType.hpp"

template<unsigned DIM>
class ElectroMechanicsProblemDefinition : public SolidMechanicsProblemDefinition<DIM>
{
private:
    friend class TestExplicitCardiacMechanicsSolver;
    friend class TestImplicitCardiacMechanicsSolver;
    friend class TestElectroMechanicsProblemDefinition;

    double mContractionModelOdeTimeStep;

    double mMechanicsSolveTimestep;

    bool mDeformationAffectsConductivity;

    bool mDeformationAffectsCellModels;

    AbstractMaterialLaw<DIM>* mpDefaultMaterialLaw;


    bool mReadFibreSheetInformationFromFile;

    FileFinder mFibreSheetDirectionsFile;

    bool mFibreSheetDirectionsDefinedPerQuadraturePoint;

    unsigned mNumIncrementsForInitialDeformation;

    bool mApplyCrossFibreTension;

    double mSheetTensionFraction;

    double mSheetNormalTensionFraction;

    AbstractContractionCellFactory<DIM>* mpContractionCellFactory;

    bool mWeMadeCellFactory;

    SolverType mSolverType;

public:
    ElectroMechanicsProblemDefinition(QuadraticMesh<DIM>& rMesh);

    virtual ~ElectroMechanicsProblemDefinition();

    void SetContractionModel(ContractionModelName contractionModel, double timestep);

    void SetContractionCellFactory(AbstractContractionCellFactory<DIM>* pCellFactory);

    void SetUseDefaultCardiacMaterialLaw(CompressibilityType compressibilityType);

    void SetSolverType(SolverType solver)
    {
        mSolverType = solver;
    }

    void SetDeformationAffectsElectrophysiology(bool deformationAffectsConductivity, bool deformationAffectsCellModels);

    void SetMechanicsSolveTimestep(double timestep);


    void SetVariableFibreSheetDirectionsFile(const FileFinder& rFibreSheetDirectionsFile, bool definedPerQuadPoint);


    void SetApplyIsotropicCrossFibreTension(bool applyCrossFibreTension, double crossFibreTensionFraction);

    void SetApplyAnisotropicCrossFibreTension(bool applyCrossFibreTension, double sheetTensionFraction, double sheetNormalTensionFraction);

    AbstractContractionCellFactory<DIM>* GetContractionCellFactory()
    {
        assert(mpContractionCellFactory);
        return mpContractionCellFactory;
    }

    void SetContractionModelOdeTimestep(double timestep)
    {
        mContractionModelOdeTimeStep = timestep;
    }

    double GetContractionModelOdeTimestep()
    {
        assert(mContractionModelOdeTimeStep>0.0); // see exception message in Validate()
        return mContractionModelOdeTimeStep;
    }

    double GetMechanicsSolveTimestep()
    {
        assert(mMechanicsSolveTimestep>0.0); // if this fails SetMechanicsSolveTimestep() probably hasn't been called - call Validate() to check
        return mMechanicsSolveTimestep;
    }

    bool GetDeformationAffectsConductivity()
    {
        return mDeformationAffectsConductivity;
    }

    bool GetDeformationAffectsCellModels()
    {
        return mDeformationAffectsCellModels;
    }

    SolverType GetSolverType()
    {
        return mSolverType;
    }

    bool ReadFibreSheetDirectionsFromFile()
    {
        return mReadFibreSheetInformationFromFile;
    }

    FileFinder GetFibreSheetDirectionsFile()
    {
        assert(mReadFibreSheetInformationFromFile);
        assert(mFibreSheetDirectionsFile.GetAbsolutePath()!="");
        return mFibreSheetDirectionsFile;
    }

    bool GetFibreSheetDirectionsDefinedPerQuadraturePoint()
    {
        assert(mReadFibreSheetInformationFromFile);
        return mFibreSheetDirectionsDefinedPerQuadraturePoint;
    }

    void SetNumIncrementsForInitialDeformation(unsigned numIncrements)
    {
        if(numIncrements==0)
        {
            EXCEPTION("Number of increments for initial deformation must be 1 or more");
        }
        mNumIncrementsForInitialDeformation = numIncrements;
    }

    unsigned GetNumIncrementsForInitialDeformation()
    {
        return mNumIncrementsForInitialDeformation;
    }

    double GetApplyCrossFibreTension()
    {
        return mApplyCrossFibreTension;
    }

    double GetSheetTensionFraction()
    {
        return mSheetTensionFraction;
    }

    double GetSheetNormalTensionFraction()
    {
        return mSheetNormalTensionFraction;
    }


    virtual void Validate();
};

#endif // ELECTROMECHANICSPROBLEMDEFINITION_HPP_