AbstractMaterialLaw.hpp

/*

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*/


#ifndef ABSTRACTMATERIALLAW_HPP_
#define ABSTRACTMATERIALLAW_HPP_

#include "UblasCustomFunctions.hpp"
#include <cassert>
#include <vector>
#include "Exception.hpp"
#include "FourthOrderTensor.hpp"

template<unsigned DIM>
class AbstractMaterialLaw
{
protected:
    c_matrix<double,DIM,DIM>* mpChangeOfBasisMatrix;

    void ComputeTransformedDeformationTensor(c_matrix<double,DIM,DIM>& rC, c_matrix<double,DIM,DIM>& rInvC,
                                             c_matrix<double,DIM,DIM>& rCTransformed, c_matrix<double,DIM,DIM>& rInvCTransformed);

    void TransformStressAndStressDerivative(c_matrix<double,DIM,DIM>& rT,
                                            FourthOrderTensor<DIM,DIM,DIM,DIM>& rDTdE,
                                            bool transformDTdE);

public:

    AbstractMaterialLaw();

    virtual ~AbstractMaterialLaw()
    {
    }

    virtual void ComputeStressAndStressDerivative(c_matrix<double,DIM,DIM>& rC,
                                                  c_matrix<double,DIM,DIM>& rInvC,
                                                  double                    pressure,
                                                  c_matrix<double,DIM,DIM>& rT,
                                                  FourthOrderTensor<DIM,DIM,DIM,DIM>&   rDTdE,
                                                  bool                      computeDTdE)=0;

    void ComputeCauchyStress(c_matrix<double,DIM,DIM>& rF, double pressure, c_matrix<double,DIM,DIM>& rSigma);

    void Compute1stPiolaKirchoffStress(c_matrix<double,DIM,DIM>& rF, double pressure, c_matrix<double,DIM,DIM>& rS);

    void Compute2ndPiolaKirchoffStress(c_matrix<double,DIM,DIM>& rC, double pressure, c_matrix<double,DIM,DIM>& rT);


    virtual void ScaleMaterialParameters(double scaleFactor);

    void SetChangeOfBasisMatrix(c_matrix<double,DIM,DIM>& rChangeOfBasisMatrix);

    void ResetToNoChangeOfBasisMatrix();
};

#endif /*ABSTRACTMATERIALLAW_HPP_*/