small_displacement.h

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// KRATOS  ___|  |                   |                   |
//       \___ \  __|  __| |   |  __| __| |   |  __| _` | |
//             | |   |    |   | (    |   |   | |   (   | |
//       _____/ \__|_|   \__,_|\___|\__|\__,_|_|  \__,_|_| MECHANICS
//
//  License:         BSD License
//                   license: StructuralMechanicsApplication/license.txt
//
//  Main authors:    Riccardo Rossi
//                   Vicente Mataix Ferrandiz
//
 
#pragma once
 
// System includes
 
// External includes
 
// Project includes
#include "includes/define.h"
#include "custom_elements/base_solid_element.h"
#include "includes/variables.h"
 
namespace Kratos
{
 
 
 
class KRATOS_API(STRUCTURAL_MECHANICS_APPLICATION) SmallDisplacement
    : public BaseSolidElement
{
public:
    typedef ConstitutiveLaw ConstitutiveLawType;
    typedef ConstitutiveLawType::Pointer ConstitutiveLawPointerType;
    typedef GeometryData::IntegrationMethod IntegrationMethod;
 
    typedef BaseSolidElement BaseType;
 
    typedef std::size_t IndexType;
 
    typedef std::size_t SizeType;
 
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION(SmallDisplacement);
 
 
    SmallDisplacement(IndexType NewId, GeometryType::Pointer pGeometry);
    SmallDisplacement(IndexType NewId, GeometryType::Pointer pGeometry, PropertiesType::Pointer pProperties);
 
    // Copy constructor
    SmallDisplacement(SmallDisplacement const& rOther)
        :BaseType(rOther)
    {};
 
    ~SmallDisplacement() 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;
 
    Element::Pointer Clone (
        IndexType NewId,
        NodesArrayType const& rThisNodes
        ) const override;
 
 
 
    std::string Info() const override
    {
        std::stringstream buffer;
        buffer << "Small Displacement Solid Element #" << Id() << "\nConstitutive law: " << BaseType::mConstitutiveLawVector[0]->Info();
        return buffer.str();
    }
 
    void PrintInfo(std::ostream& rOStream) const override
    {
        rOStream << "Small Displacement Solid Element #" << Id() << "\nConstitutive law: " << BaseType::mConstitutiveLawVector[0]->Info();
    }
 
    void PrintData(std::ostream& rOStream) const override
    {
        pGetGeometry()->PrintData(rOStream);
    }
 
 
protected:
 
 
    SmallDisplacement() : BaseSolidElement()
    {
    }
 
    bool UseElementProvidedStrain() const override;
 
    void CalculateAll(
        MatrixType& rLeftHandSideMatrix,
        VectorType& rRightHandSideVector,
        const ProcessInfo& rCurrentProcessInfo,
        const bool CalculateStiffnessMatrixFlag,
        const bool CalculateResidualVectorFlag
        ) override;
 
    void CalculateKinematicVariables(
        KinematicVariables& rThisKinematicVariables,
        const IndexType PointNumber,
        const GeometryType::IntegrationMethod& rIntegrationMethod
        ) override;
 
    void SetConstitutiveVariables(
        KinematicVariables& rThisKinematicVariables,
        ConstitutiveVariables& rThisConstitutiveVariables,
        ConstitutiveLaw::Parameters& rValues,
        const IndexType PointNumber,
        const GeometryType::IntegrationPointsArrayType& IntegrationPoints
        ) override;
 
    virtual void CalculateB(
        Matrix& rB,
        const Matrix& rDN_DX,
        const GeometryType::IntegrationPointsArrayType& IntegrationPoints,
        const IndexType PointNumber
        ) const;
 
    virtual void ComputeEquivalentF(
        Matrix& rF,
        const Vector& StrainVector
        ) const;
 
 
private:
 
 
 
 
 
 
 
    friend class Serializer;
 
    // A private default constructor necessary for serialization
 
    void save(Serializer& rSerializer) const override;
 
    void load(Serializer& rSerializer) override;
 
    //SmallDisplacement& operator=(const SmallDisplacement& rOther);
    //SmallDisplacement(const SmallDisplacement& rOther);
 
}; // Class SmallDisplacement
 
 
} // namespace Kratos.