geo_linear_truss_element.hpp

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// KRATOS___
//     //   ) )
//    //         ___      ___
//   //  ____  //___) ) //   ) )
//  //    / / //       //   / /
// ((____/ / ((____   ((___/ /  MECHANICS
//
//  License:         geo_mechanics_application/license.txt
//
//  Main authors:    Vahid Galavi
//
 
#if !defined(KRATOS_GEO_LINEAR_TRUSS_ELEMENT_H_INCLUDED)
#define KRATOS_GEO_LINEAR_TRUSS_ELEMENT_H_INCLUDED
 
// System includes
 
// External includes
 
// Project includes
#include "custom_elements/geo_linear_truss_element_base.hpp"
 
namespace Kratos
{
template <unsigned int TDim, unsigned int TNumNodes>
class KRATOS_API(GEO_MECHANICS_APPLICATION) GeoLinearTrussElement
    : public GeoTrussElementLinearBase<TDim, TNumNodes>
{
protected:
    // const values
    static constexpr int mStressVectorSize    = 1;
    Vector mInternalStresses                  = ZeroVector(mStressVectorSize);
    Vector mInternalStressesFinalized         = ZeroVector(mStressVectorSize);
    Vector mInternalStressesFinalizedPrevious = ZeroVector(mStressVectorSize);
 
public:
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION(GeoLinearTrussElement);
 
    using BaseType          = GeoTrussElementLinearBase<TDim, TNumNodes>;
    using GeometryType      = Element::GeometryType;
    using NodesArrayType    = Element::NodesArrayType;
    using PropertiesType    = Element::PropertiesType;
    using IndexType         = Element::IndexType;
    using SizeType          = Element::SizeType;
    using MatrixType        = Element::MatrixType;
    using VectorType        = Element::VectorType;
    using FullDofMatrixType = typename GeoTrussElementBase<TDim, TNumNodes>::FullDofMatrixType;
    using FullDofVectorType = typename GeoTrussElementBase<TDim, TNumNodes>::FullDofVectorType;
 
    using GeoTrussElementBase<TDim, TNumNodes>::mpConstitutiveLaw;
 
    GeoLinearTrussElement(){};
    GeoLinearTrussElement(IndexType NewId, GeometryType::Pointer pGeometry);
    GeoLinearTrussElement(IndexType NewId, GeometryType::Pointer pGeometry, PropertiesType::Pointer pProperties);
 
    ~GeoLinearTrussElement() override;
 
    Element::Pointer Create(IndexType NewId, GeometryType::Pointer pGeom, PropertiesType::Pointer pProperties) const override;
 
    Element::Pointer Create(IndexType NewId,
                            NodesArrayType const& ThisNodes,
                            PropertiesType::Pointer pProperties) const override;
 
    void Initialize(const ProcessInfo& rCurrentProcessInfo) override;
 
    void UpdateInternalForces(FullDofVectorType& rInternalForces, const ProcessInfo& rCurrentProcessInfo) override;
 
    void CalculateOnIntegrationPoints(const Variable<array_1d<double, 3>>& rVariable,
                                      std::vector<array_1d<double, 3>>& rOutput,
                                      const ProcessInfo& rCurrentProcessInfo) override;
 
    void FinalizeSolutionStep(const ProcessInfo& rCurrentProcessInfo) override;
 
    void ResetConstitutiveLaw() override;
 
private:
    friend class Serializer;
 
    void save(Serializer& rSerializer) const override
    {
        KRATOS_SERIALIZE_SAVE_BASE_CLASS(rSerializer, BaseType);
        rSerializer.save("InternalStresses", mInternalStresses);
        rSerializer.save("InternalStressesFinalized", mInternalStressesFinalized);
        rSerializer.save("InternalStressesFinalizedPrevious", mInternalStressesFinalizedPrevious);
    }
 
    void load(Serializer& rSerializer) override
    {
        KRATOS_SERIALIZE_LOAD_BASE_CLASS(rSerializer, BaseType);
        rSerializer.load("InternalStresses", mInternalStresses);
        rSerializer.load("InternalStressesFinalized", mInternalStressesFinalized);
        rSerializer.load("InternalStressesFinalizedPrevious", mInternalStressesFinalizedPrevious);
    }
};
} // namespace Kratos
 
#endif