mpm_particle_base_condition.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:        BSD License
//                  Kratos default license: kratos/license.txt
//
//  Main authors:    Bodhinanda Chandra
//
 
 
#if !defined(KRATOS_MPM_PARTICLE_BASE_CONDITION_3D_H_INCLUDED )
#define      KRATOS_MPM_PARTICLE_BASE_CONDITION_3D_H_INCLUDED
 
// System includes
 
// External includes
 
// Project includes
#include "includes/define.h"
#include "includes/condition.h"
#include "particle_mechanics_application_variables.h"
 
namespace Kratos
{
 
 
 
 
 
 
class MPMParticleBaseCondition
    : public Condition
{
 
protected:
 
    struct GeneralVariables
    {
    public:
 
        // For axisymmetric use only
        double  CurrentRadius;
        double  ReferenceRadius;
 
        // General variables for large displacement use
        double  detF0;
        double  detF;
        double  detFT;
        Vector  N;
        Matrix  F0;
        Matrix  F;
        Matrix  FT;
        Matrix  DN_DX;
        Matrix  DN_De;
 
        // Variables including all integration points
        Matrix  CurrentDisp;
    };
 
public:
 
    typedef std::size_t SizeType;
 
    // Counted pointer of MPMParticleBaseCondition
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION( MPMParticleBaseCondition );
 
 
    // Constructor void
    MPMParticleBaseCondition()
        : m_area(1.0)
    {};
 
    // Constructor using an array of nodes
    MPMParticleBaseCondition( IndexType NewId, GeometryType::Pointer pGeometry )
        : Condition(NewId,pGeometry)
        , m_area(1.0)
    {};
 
    // Constructor using an array of nodes with properties
    MPMParticleBaseCondition( IndexType NewId, GeometryType::Pointer pGeometry, PropertiesType::Pointer pProperties )
        : Condition(NewId,pGeometry,pProperties)
        , m_area(1.0)
    {};
 
    // Destructor
    ~MPMParticleBaseCondition() override
    {};
 
 
 
 
    void EquationIdVector(
        EquationIdVectorType& rResult,
        const ProcessInfo& rCurrentProcessInfo
        ) const override;
 
    void GetDofList(
        DofsVectorType& ElementalDofList,
        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;
 
    void CalculateLocalSystem(
        MatrixType& rLeftHandSideMatrix,
        VectorType& rRightHandSideVector,
        const ProcessInfo& rCurrentProcessInfo
        ) override;
 
    void CalculateRightHandSide(
        VectorType& rRightHandSideVector,
        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;
 
    bool HasRotDof(){return (GetGeometry()[0].HasDofFor(ROTATION_X) && GetGeometry().size() == 2);};
 
    unsigned int GetBlockSize()
    {
        unsigned int dimension = GetGeometry().WorkingSpaceDimension();
        if( HasRotDof() ) // if it has rotations
        {
            if(dimension == 2)
                return 3;
            else if(dimension == 3)
                return 6;
            else
                KRATOS_ERROR << "the conditions only works for 2D and 3D elements";
        }
        else
        {
            return dimension;
        }
    }
 
 
    void CalculateOnIntegrationPoints(const Variable<double>& rVariable,
        std::vector<double>& rValues,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    void CalculateOnIntegrationPoints(const Variable<array_1d<double, 3 > >& rVariable,
        std::vector<array_1d<double, 3 > >& rValues,
        const ProcessInfo& rCurrentProcessInfo) override;
 
 
    void SetValuesOnIntegrationPoints(
        const Variable<double>& rVariable,
        const std::vector<double>& rValues,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    void SetValuesOnIntegrationPoints(
        const Variable<array_1d<double, 3 > >& rVariable,
        const std::vector<array_1d<double, 3 > >& rValues,
        const ProcessInfo& rCurrentProcessInfo) override;
 
 
 
 
 
protected:
 
 
 
    array_1d<double, 3> m_xg;
    array_1d<double, 3> m_displacement;
    array_1d<double, 3> m_acceleration;
    array_1d<double, 3> m_velocity;
    array_1d<double, 3> m_normal;
    double m_area;
 
 
 
    virtual void CalculateAll(
        MatrixType& rLeftHandSideMatrix,
        VectorType& rRightHandSideVector,
        const ProcessInfo& rCurrentProcessInfo,
        const bool CalculateStiffnessMatrixFlag,
        const bool CalculateResidualVectorFlag
        );
 
    virtual double GetIntegrationWeight();
 
    virtual void MPMShapeFunctionPointValues(Vector& rResult) const;
 
    Matrix& CalculateCurrentDisp(Matrix & rCurrentDisp, const ProcessInfo& rCurrentProcessInfo);
 
 
 
 
private:
 
 
 
 
 
 
 
 
 
 
 
    friend class Serializer;
 
    void save( Serializer& rSerializer ) const override
    {
        KRATOS_SERIALIZE_SAVE_BASE_CLASS( rSerializer, Condition );
        rSerializer.save("xg",m_xg);
        rSerializer.save("displacement",m_displacement);
        rSerializer.save("acceleration",m_acceleration);
        rSerializer.save("velocity",m_velocity);
        rSerializer.save("normal",m_normal);
        rSerializer.save("area",m_area);
 
    }
 
    void load( Serializer& rSerializer ) override
    {
        KRATOS_SERIALIZE_LOAD_BASE_CLASS( rSerializer, Condition );
        rSerializer.load("xg",m_xg);
        rSerializer.load("displacement",m_displacement);
        rSerializer.load("acceleration",m_acceleration);
        rSerializer.load("velocity",m_velocity);
        rSerializer.load("normal",m_normal);
        rSerializer.load("area",m_area);
    }
 
}; // class MPMParticleBaseCondition.
 
 
 
 
} // namespace Kratos.
 
#endif // KRATOS_MPM_PARTICLE_BASE_DIRICHLET_CONDITION_3D_H_INCLUDED  defined