nodal_concentrated_element.hpp

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// KRATOS  ___|  |                   |                   |
//       \___ \  __|  __| |   |  __| __| |   |  __| _` | |
//             | |   |    |   | (    |   |   | |   (   | |
//       _____/ \__|_|   \__,_|\___|\__|\__,_|_|  \__,_|_| MECHANICS
//
//  License:         BSD License
//                   license: StructuralMechanicsApplication/license.txt
//
//  Main authors:    Vicente Mataix Ferrandiz
//
 
#pragma once
 
// TODO: Add rotational stiffness
 
// System includes
 
// External includes
 
// Project includes
#include "includes/element.h"
 
namespace Kratos
{
 
 
class KRATOS_API(STRUCTURAL_MECHANICS_APPLICATION) NodalConcentratedElement
    : public Element
{
public:
 
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION( NodalConcentratedElement);
 
public:
 
 
    NodalConcentratedElement(IndexType NewId, GeometryType::Pointer pGeometry, bool UseRayleighDamping = false);
 
    NodalConcentratedElement(IndexType NewId, GeometryType::Pointer pGeometry, PropertiesType::Pointer pProperties, bool UseRayleighDamping = false);
 
    NodalConcentratedElement(NodalConcentratedElement const& rOther);
 
    ~NodalConcentratedElement() override;
 
 
    NodalConcentratedElement& operator=(NodalConcentratedElement const& rOther);
 
 
    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& ThisNodes) const override;
 
    //************* GETTING METHODS
 
    void GetDofList(
        DofsVectorType& rElementalDofList,
        const ProcessInfo& rCurrentProcessInfo
        ) const override;
 
    void EquationIdVector(
        EquationIdVectorType& rResult,
        const ProcessInfo& rCurrentProcessInfo
        ) const override;
 
    void GetValuesVector(Vector& rValues, int Step = 0) const override;
 
    void GetFirstDerivativesVector(Vector& rValues, int Step = 0) const override;
 
    void GetSecondDerivativesVector(Vector& rValues, int Step = 0) const override;
 
 
    //************* COMPUTING  METHODS
 
    void CalculateLocalSystem(
        MatrixType& rLeftHandSideMatrix,
        VectorType& rRightHandSideVector,
        const ProcessInfo& rCurrentProcessInfo
        ) override;
 
 
    void CalculateRightHandSide(
        VectorType& rRightHandSideVector,
        const ProcessInfo& rCurrentProcessInfo
        ) override;
 
    void CalculateLeftHandSide(
        MatrixType& rLeftHandSideMatrix,
        const ProcessInfo& rCurrentProcessInfo
        ) override;
 
    void CalculateMassMatrix(
        MatrixType& rMassMatrix,
        const ProcessInfo& rCurrentProcessInfo
        ) override;
 
    void CalculateDampingMatrix(
        MatrixType& rDampingMatrix,
        const ProcessInfo& rCurrentProcessInfo
        ) override;
 
    int Check(const ProcessInfo& rCurrentProcessInfo) const override;
 
    void AddExplicitContribution(
        const VectorType& rRHSVector,
        const Variable<VectorType>& rRHSVariable,
        const Variable<double >& rDestinationVariable,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    void AddExplicitContribution(
        const VectorType& rRHSVector, const Variable<VectorType>& rRHSVariable,
        const Variable<array_1d<double, 3>>& rDestinationVariable,
        const ProcessInfo& rCurrentProcessInfo) override;
 
 
protected:
 
    bool mUseRayleighDamping;
 
    NodalConcentratedElement() : Element()
    {
    }
 
 
 
    Matrix& CalculateDeltaPosition(Matrix & rDeltaPosition);
 
 
private:
 
    friend class Serializer;
 
    // A private default constructor necessary for serialization
 
    void save(Serializer& rSerializer) const override;
 
    void load(Serializer& rSerializer) override;
 
 
 
}; // Class NodalConcentratedElement
 
 
} // namespace Kratos.