prism_3d_6.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Riccardo Rossi
//                   Janosch Stascheit
//                   Felix Nagel
//  contributors:    Hoang Giang Bui
//                   Josep Maria Carbonell
//
 
#pragma once
 
// System includes
 
// External includes
 
// Project includes
#include "geometries/triangle_3d_3.h"
#include "geometries/quadrilateral_3d_4.h"
#include "utilities/integration_utilities.h"
#include "integration/prism_gauss_legendre_integration_points.h"
#include "utilities/geometry_utilities.h"
 
namespace Kratos
{
template<class TPointType> class Prism3D6 : public Geometry<TPointType>
{
public:
    typedef Geometry<TPointType> BaseType;
 
    typedef Line3D2<TPointType> EdgeType;
    typedef Triangle3D3<TPointType> FaceType1;
    typedef Quadrilateral3D4<TPointType> FaceType2;
 
    KRATOS_CLASS_POINTER_DEFINITION( Prism3D6 );
 
    typedef GeometryData::IntegrationMethod IntegrationMethod;
 
    typedef typename BaseType::GeometriesArrayType GeometriesArrayType;
 
    typedef TPointType PointType;
 
    typedef typename BaseType::IndexType IndexType;
 
 
    typedef typename BaseType::SizeType SizeType;
 
    typedef typename BaseType::PointsArrayType PointsArrayType;
 
    typedef typename BaseType::IntegrationPointType IntegrationPointType;
 
    typedef typename BaseType::IntegrationPointsArrayType IntegrationPointsArrayType;
 
    typedef typename BaseType::IntegrationPointsContainerType IntegrationPointsContainerType;
 
    typedef typename BaseType::ShapeFunctionsValuesContainerType
    ShapeFunctionsValuesContainerType;
 
    typedef typename BaseType::ShapeFunctionsLocalGradientsContainerType
    ShapeFunctionsLocalGradientsContainerType;
 
    typedef typename BaseType::JacobiansType JacobiansType;
 
    typedef typename BaseType::ShapeFunctionsGradientsType ShapeFunctionsGradientsType;
 
    typedef typename BaseType::NormalType NormalType;
 
    typedef typename BaseType::CoordinatesArrayType CoordinatesArrayType;
 
    typedef Matrix MatrixType;
 
 
//     Prism3D6( const PointType& Point1, const PointType& Point2,
//               const PointType& Point3, const PointType& Point4,
//               const PointType& Point5, const PointType& Point6 )
//         : BaseType( PointsArrayType(), &msGeometryData )
//     {
//         this->Points().reserve( 6 );
//         this->Points().push_back( typename PointType::Pointer( new PointType( Point1 ) ) );
//         this->Points().push_back( typename PointType::Pointer( new PointType( Point2 ) ) );
//         this->Points().push_back( typename PointType::Pointer( new PointType( Point3 ) ) );
//         this->Points().push_back( typename PointType::Pointer( new PointType( Point4 ) ) );
//         this->Points().push_back( typename PointType::Pointer( new PointType( Point5 ) ) );
//         this->Points().push_back( typename PointType::Pointer( new PointType( Point6 ) ) );
//     }
 
    Prism3D6( typename PointType::Pointer pPoint1,
              typename PointType::Pointer pPoint2,
              typename PointType::Pointer pPoint3,
              typename PointType::Pointer pPoint4,
              typename PointType::Pointer pPoint5,
              typename PointType::Pointer pPoint6 )
        : BaseType( PointsArrayType(), &msGeometryData )
    {
        this->Points().reserve( 6 );
        this->Points().push_back( pPoint1 );
        this->Points().push_back( pPoint2 );
        this->Points().push_back( pPoint3 );
        this->Points().push_back( pPoint4 );
        this->Points().push_back( pPoint5 );
        this->Points().push_back( pPoint6 );
    }
 
    explicit Prism3D6( const PointsArrayType& rThisPoints )
        : BaseType( rThisPoints, &msGeometryData )
    {
        KRATOS_ERROR_IF( this->PointsNumber() != 6 ) << "Invalid points number. Expected 6, given " << this->PointsNumber() << std::endl;
    }
 
    explicit Prism3D6(
        const IndexType GeometryId,
        const PointsArrayType& rThisPoints
    ) : BaseType( GeometryId, rThisPoints, &msGeometryData )
    {
        KRATOS_ERROR_IF( this->PointsNumber() != 6 ) << "Invalid points number. Expected 6, given " << this->PointsNumber() << std::endl;
    }
 
    explicit Prism3D6(
        const std::string& rGeometryName,
        const PointsArrayType& rThisPoints
    ) : BaseType(rGeometryName, rThisPoints, &msGeometryData)
    {
        KRATOS_ERROR_IF(this->PointsNumber() != 6) << "Invalid points number. Expected 6, given " << this->PointsNumber() << std::endl;
    }
 
    Prism3D6( Prism3D6 const& rOther )
        : BaseType( rOther )
    {
    }
 
    template<class TOtherPointType> explicit Prism3D6( Prism3D6<TOtherPointType> const& rOther )
        : BaseType( rOther )
    {
    }
 
    ~Prism3D6() override {}
 
    GeometryData::KratosGeometryFamily GetGeometryFamily() const override
    {
        return GeometryData::KratosGeometryFamily::Kratos_Prism;
    }
 
    GeometryData::KratosGeometryType GetGeometryType() const override
    {
        return GeometryData::KratosGeometryType::Kratos_Prism3D6;
    }
 
    Prism3D6& operator=( const Prism3D6& rOther )
    {
        BaseType::operator=( rOther );
        return *this;
    }
 
    template<class TOtherPointType>
    Prism3D6& operator=( Prism3D6<TOtherPointType> const & rOther )
    {
        BaseType::operator=( rOther );
 
        return *this;
    }
 
 
    typename BaseType::Pointer Create(
        const IndexType NewGeometryId,
        PointsArrayType const& rThisPoints
        ) const override
    {
        return typename BaseType::Pointer( new Prism3D6( NewGeometryId, rThisPoints ) );
    }
 
    typename BaseType::Pointer Create(
        const IndexType NewGeometryId,
        const BaseType& rGeometry
        ) const override
    {
        auto p_geometry = typename BaseType::Pointer( new Prism3D6( NewGeometryId, rGeometry.Points() ) );
        p_geometry->SetData(rGeometry.GetData());
        return p_geometry;
    }
 
    double Length() const override
    {
        const double volume = Volume();
 
        return std::pow(volume, 1.0/3.0)/3.0;
//        return std::sqrt( fabs( this->DeterminantOfJacobian( PointType() ) ) );
    }
 
    double Area() const override
    {
        return std::abs( this->DeterminantOfJacobian( PointType() ) ) * 0.5;
    }
 
    double Volume() const override
    {
        return IntegrationUtilities::ComputeVolume3DGeometry(*this);
    }
 
    double DomainSize() const override
    {
        return Volume();
    }
 
    Matrix& PointsLocalCoordinates( Matrix& rResult ) const override
    {
        if ( rResult.size1() != 6 || rResult.size2() != 3 )
            rResult.resize( 6, 3 ,false);
 
        rResult( 0, 0 ) = 0.0;
        rResult( 0, 1 ) = 0.0;
        rResult( 0, 2 ) = 0.0;
 
        rResult( 1, 0 ) = 1.0;
        rResult( 1, 1 ) = 0.0;
        rResult( 1, 2 ) = 0.0;
 
        rResult( 2, 0 ) = 0.0;
        rResult( 2, 1 ) = 1.0;
        rResult( 2, 2 ) = 0.0;
 
        rResult( 3, 0 ) = 0.0;
        rResult( 3, 1 ) = 0.0;
        rResult( 3, 2 ) = 1.0;
 
        rResult( 4, 0 ) = 1.0;
        rResult( 4, 1 ) = 0.0;
        rResult( 4, 2 ) = 1.0;
 
        rResult( 5, 0 ) = 0.0;
        rResult( 5, 1 ) = 1.0;
        rResult( 5, 2 ) = 1.0;
 
        return rResult;
    }
 
    bool IsInside(
        const CoordinatesArrayType& rPoint,
        CoordinatesArrayType& rResult,
        const double Tolerance = std::numeric_limits<double>::epsilon()
        ) const override
    {
        this->PointLocalCoordinates( rResult, rPoint );
 
        if ( (rResult[0] >= (0.0 - Tolerance)) && (rResult[0] <= (1.0 + Tolerance)) )
            if ( (rResult[1] >= (0.0 - Tolerance)) && (rResult[1] <= (1.0 + Tolerance)) )
                if ( (rResult[2] >= (0.0 - Tolerance)) && (rResult[2] <= (1.0 + Tolerance)) )
                    if ((( 1.0 - ( rResult[0] + rResult[1] ) ) >= (0.0 - Tolerance) ) && (( 1.0 - ( rResult[0] + rResult[1] ) ) <= (1.0 + Tolerance) ) )
                        return true;
 
        return false;
    }
 
 
    SizeType EdgesNumber() const override
    {
        return 9;
    }
 
    GeometriesArrayType GenerateEdges() const override
    {
        GeometriesArrayType edges = GeometriesArrayType();
        typedef typename Geometry<TPointType>::Pointer EdgePointerType;
        edges.push_back( EdgePointerType( new EdgeType(
                                              this->pGetPoint( 0 ),
                                              this->pGetPoint( 1 ) ) ) );
        edges.push_back( EdgePointerType( new EdgeType(
                                              this->pGetPoint( 1 ),
                                              this->pGetPoint( 2 ) ) ) );
        edges.push_back( EdgePointerType( new EdgeType(
                                              this->pGetPoint( 2 ),
                                              this->pGetPoint( 0 ) ) ) );
        edges.push_back( EdgePointerType( new EdgeType(
                                              this->pGetPoint( 3 ),
                                              this->pGetPoint( 4 ) ) ) );
        edges.push_back( EdgePointerType( new EdgeType(
                                              this->pGetPoint( 4 ),
                                              this->pGetPoint( 5 ) ) ) );
        edges.push_back( EdgePointerType( new EdgeType(
                                              this->pGetPoint( 5 ),
                                              this->pGetPoint( 3 ) ) ) );
        edges.push_back( EdgePointerType( new EdgeType(
                                              this->pGetPoint( 0 ),
                                              this->pGetPoint( 3 ) ) ) );
        edges.push_back( EdgePointerType( new EdgeType(
                                              this->pGetPoint( 1 ),
                                              this->pGetPoint( 4 ) ) ) );
        edges.push_back( EdgePointerType( new EdgeType(
                                              this->pGetPoint( 2 ),
                                              this->pGetPoint( 5 ) ) ) );
        return edges;
    }
 
 
    SizeType FacesNumber() const override
    {
        return 5;
    }
 
    GeometriesArrayType GenerateFaces() const override
    {
        GeometriesArrayType faces = GeometriesArrayType();
        typedef typename Geometry<TPointType>::Pointer FacePointerType;
        faces.push_back( FacePointerType( new FaceType1(
                                              this->pGetPoint( 0 ),
                                              this->pGetPoint( 2 ),
                                              this->pGetPoint( 1 ) ) ) );
        faces.push_back( FacePointerType( new FaceType1(
                                              this->pGetPoint( 3 ),
                                              this->pGetPoint( 4 ),
                                              this->pGetPoint( 5 ) ) ) );
        faces.push_back( FacePointerType( new FaceType2(
                                              this->pGetPoint( 1 ),
                                              this->pGetPoint( 2 ),
                                              this->pGetPoint( 5 ),
                                              this->pGetPoint( 4 ) ) ) );
        faces.push_back( FacePointerType( new FaceType2(
                                              this->pGetPoint( 0 ),
                                              this->pGetPoint( 3 ),
                                              this->pGetPoint( 5 ),
                                              this->pGetPoint( 2 ) ) ) );
        faces.push_back( FacePointerType( new FaceType2(
                                              this->pGetPoint( 0 ),
                                              this->pGetPoint( 1 ),
                                              this->pGetPoint( 4 ),
                                              this->pGetPoint( 3 ) ) ) );
        return faces;
    }
 
    bool HasIntersection( const Point& rLowPoint, const Point& rHighPoint ) const override
    {
        // Check if faces have intersection
        if(FaceType1(this->pGetPoint(0),this->pGetPoint(2), this->pGetPoint(1)).HasIntersection(rLowPoint, rHighPoint))
            return true;
        if(FaceType1(this->pGetPoint(3),this->pGetPoint(4), this->pGetPoint(5)).HasIntersection(rLowPoint, rHighPoint))
            return true;
        if(FaceType2(this->pGetPoint(1),this->pGetPoint(2), this->pGetPoint(5), this->pGetPoint(4)).HasIntersection(rLowPoint, rHighPoint))
            return true;
        if(FaceType2(this->pGetPoint(0),this->pGetPoint(3), this->pGetPoint(5), this->pGetPoint(2)).HasIntersection(rLowPoint, rHighPoint))
            return true;
        if(FaceType2(this->pGetPoint(0),this->pGetPoint(1), this->pGetPoint(4), this->pGetPoint(3)).HasIntersection(rLowPoint, rHighPoint))
            return true;
 
        CoordinatesArrayType local_coordinates;
        // If there are no faces intersecting the box then or the box is inside the hexahedron or it does not have intersection
        if(IsInside(rLowPoint,local_coordinates))
            return true;
 
        return false;
    }
 
    double ShapeFunctionValue( IndexType ShapeFunctionIndex,
                                       const CoordinatesArrayType& rPoint ) const override
    {
        switch ( ShapeFunctionIndex )
        {
        case 0:
            return( 1.0 -( rPoint[0] + rPoint[1] + rPoint[2] - ( rPoint[0]*rPoint[2] ) - ( rPoint[1]*rPoint[2] ) ) );
        case 1:
            return( rPoint[0] - ( rPoint[0]*rPoint[2] ) );
        case 2:
            return( rPoint[1] - ( rPoint[1]*rPoint[2] ) );
        case 3:
            return( rPoint[2] - ( rPoint[0]*rPoint[2] ) - ( rPoint[1]*rPoint[2] ) );
        case 4:
            return( rPoint[0]*rPoint[2] );
        case 5:
            return( rPoint[1]*rPoint[2] );
        default:
            KRATOS_ERROR << "Wrong index of shape function!" << *this  << std::endl;
        }
 
        return 0;
    }
 
    Vector& ShapeFunctionsValues (
        Vector &rResult,
        const CoordinatesArrayType& rCoordinates
        ) const override
    {
        if(rResult.size() != 6)
            rResult.resize(6,false);
 
        rResult[0] =  1.0 -( rCoordinates[0] + rCoordinates[1] + rCoordinates[2] - ( rCoordinates[0] *  rCoordinates[2] ) - ( rCoordinates[1] * rCoordinates[2] ) );
        rResult[1] =  rCoordinates[0] - ( rCoordinates[0] * rCoordinates[2] );
        rResult[2] =  rCoordinates[1] - ( rCoordinates[1] * rCoordinates[2] );
        rResult[3] =  rCoordinates[2] - ( rCoordinates[0] * rCoordinates[2] ) - ( rCoordinates[1] * rCoordinates[2] );
        rResult[4] =  rCoordinates[0] * rCoordinates[2];
        rResult[5] =  rCoordinates[1] * rCoordinates[2];
 
        return rResult;
    }
 
    Matrix& ShapeFunctionsLocalGradients(
        Matrix& rResult,
        const CoordinatesArrayType& rPoint
        ) const override
    {
        if(rResult.size1() != this->PointsNumber() || rResult.size2() != this->LocalSpaceDimension())
            rResult.resize(this->PointsNumber(),this->LocalSpaceDimension(),false);
 
        CalculateShapeFunctionsLocalGradients(rResult, rPoint);
 
        return rResult;
    }
 
 
    double CalculateDistance(
        const CoordinatesArrayType& rPointGlobalCoordinates,
        const double Tolerance = std::numeric_limits<double>::epsilon()
        ) const override
    {
        // Point to compute distance to
        const Point point(rPointGlobalCoordinates);
 
        // Check if point is inside
        CoordinatesArrayType aux_coordinates;
        if (this->IsInside(rPointGlobalCoordinates, aux_coordinates, Tolerance)) {
            return 0.0;
        }
 
        // Compute distance to faces
        std::array<double, 5> distances;
        distances[0] = GeometryUtils::PointDistanceToTriangle3D(this->GetPoint(0), this->GetPoint(2), this->GetPoint(1), point);
        distances[1] = GeometryUtils::PointDistanceToTriangle3D(this->GetPoint(3), this->GetPoint(4), this->GetPoint(5), point);
        distances[2] = GeometryUtils::PointDistanceToQuadrilateral3D(this->GetPoint(1), this->GetPoint(2), this->GetPoint(5), this->GetPoint(4), point);
        distances[3] = GeometryUtils::PointDistanceToQuadrilateral3D(this->GetPoint(0), this->GetPoint(3), this->GetPoint(5), this->GetPoint(2), point);
        distances[4] = GeometryUtils::PointDistanceToQuadrilateral3D(this->GetPoint(0), this->GetPoint(1), this->GetPoint(4), this->GetPoint(3), point);
        const auto min = std::min_element(distances.begin(), distances.end());
        return *min;
    }
 
 
    std::string Info() const override
    {
        return "3 dimensional prism with six nodes in 3D space";
    }
 
    void PrintInfo( std::ostream& rOStream ) const override
    {
        rOStream << "3 dimensional prism with six nodes in 3D space";
    }
 
    void PrintData( std::ostream& rOStream ) const override
    {
        // Base Geometry class PrintData call
        BaseType::PrintData( rOStream );
        std::cout << std::endl;
 
        // If the geometry has valid points, calculate and output its data
        if (this->AllPointsAreValid()) {
            Matrix jacobian;
            this->Jacobian( jacobian, PointType() );
            rOStream << "    Jacobian in the origin\t : " << jacobian;
        }
    }
 
protected:
 
private:
 
    static const GeometryData msGeometryData;
 
    static const GeometryDimension msGeometryDimension;
 
 
    friend class Serializer;
 
    void save( Serializer& rSerializer ) const override
    {
        KRATOS_SERIALIZE_SAVE_BASE_CLASS( rSerializer, BaseType );
    }
 
    void load( Serializer& rSerializer ) override
    {
        KRATOS_SERIALIZE_LOAD_BASE_CLASS( rSerializer, BaseType );
    }
 
    Prism3D6(): BaseType( PointsArrayType(), &msGeometryData ) {}
 
 
    static Matrix& CalculateShapeFunctionsLocalGradients(
        Matrix& rResult,
        const CoordinatesArrayType& rPoint
        )
    {
        rResult( 0, 0 ) = -1.0 + rPoint[2];
        rResult( 0, 1 ) = -1.0 + rPoint[2];
        rResult( 0, 2 ) = -1.0 + rPoint[0] + rPoint[1];
        rResult( 1, 0 ) =  1.0 - rPoint[2];
        rResult( 1, 1 ) =  0.0;
        rResult( 1, 2 ) = -rPoint[0];
        rResult( 2, 0 ) =  0.0;
        rResult( 2, 1 ) =  1.0 - rPoint[2];
        rResult( 2, 2 ) = -rPoint[1];
        rResult( 3, 0 ) = -rPoint[2];
        rResult( 3, 1 ) = -rPoint[2];
        rResult( 3, 2 ) =  1.0 - rPoint[0] - rPoint[1];
        rResult( 4, 0 ) =  rPoint[2];
        rResult( 4, 1 ) =  0.0;
        rResult( 4, 2 ) =  rPoint[0];
        rResult( 5, 0 ) =  0.0;
        rResult( 5, 1 ) =  rPoint[2];
        rResult( 5, 2 ) =  rPoint[1];
        return rResult;
    }
 
    static Matrix CalculateShapeFunctionsIntegrationPointsValues(typename BaseType::IntegrationMethod ThisMethod )
    {
        IntegrationPointsContainerType all_integration_points = AllIntegrationPoints();
        IntegrationPointsArrayType integration_points = all_integration_points[static_cast<int>(ThisMethod)];
        //number of integration points
        const int integration_points_number = integration_points.size();
        //number of nodes in current geometry
        const int points_number = 6;
        //setting up return matrix
        Matrix shape_function_values( integration_points_number, points_number );
        //loop over all integration points
 
        for ( int pnt = 0; pnt < integration_points_number; pnt++ ) {
            shape_function_values( pnt, 0 ) = ( 1.0
                                                - integration_points[pnt].X()
                                                - integration_points[pnt].Y()
                                                - integration_points[pnt].Z()
                                                + ( integration_points[pnt].X() * integration_points[pnt].Z() )
                                                + ( integration_points[pnt].Y() * integration_points[pnt].Z() ) );
            shape_function_values( pnt, 1 ) = integration_points[pnt].X()
                                              - ( integration_points[pnt].X() * integration_points[pnt].Z() );
            shape_function_values( pnt, 2 ) = integration_points[pnt].Y()
                                              - ( integration_points[pnt].Y() * integration_points[pnt].Z() );
            shape_function_values( pnt, 3 ) = integration_points[pnt].Z()
                                              - ( integration_points[pnt].X() * integration_points[pnt].Z() )
                                              - ( integration_points[pnt].Y() * integration_points[pnt].Z() );
            shape_function_values( pnt, 4 ) = ( integration_points[pnt].X() * integration_points[pnt].Z() );
            shape_function_values( pnt, 5 ) = ( integration_points[pnt].Y() * integration_points[pnt].Z() );
        }
 
        return shape_function_values;
    }
 
    static ShapeFunctionsGradientsType
    CalculateShapeFunctionsIntegrationPointsLocalGradients(
        typename BaseType::IntegrationMethod ThisMethod )
    {
        IntegrationPointsContainerType all_integration_points =
            AllIntegrationPoints();
        IntegrationPointsArrayType integration_points = all_integration_points[static_cast<int>(ThisMethod)];
        //number of integration points
        const int integration_points_number = integration_points.size();
        ShapeFunctionsGradientsType d_shape_f_values( integration_points_number );
        //initialising container
        //loop over all integration points
 
        for ( int pnt = 0; pnt < integration_points_number; pnt++ )
        {
            Matrix result = ZeroMatrix( 6, 3 );
            result( 0, 0 ) = -1.0 + integration_points[pnt].Z();
            result( 0, 1 ) = -1.0 + integration_points[pnt].Z();
            result( 0, 2 ) = -1.0 + integration_points[pnt].X() + integration_points[pnt].Y();
            result( 1, 0 ) =  1.0 - integration_points[pnt].Z();
            result( 1, 1 ) =  0.0;
            result( 1, 2 ) =  -integration_points[pnt].X();
            result( 2, 0 ) =  0.0;
            result( 2, 1 ) =  1.0 - integration_points[pnt].Z();
            result( 2, 2 ) =  -integration_points[pnt].Y();
            result( 3, 0 ) =  -integration_points[pnt].Z();
            result( 3, 1 ) =  -integration_points[pnt].Z();
            result( 3, 2 ) =  1.0 - integration_points[pnt].X() - integration_points[pnt].Y();
            result( 4, 0 ) =  integration_points[pnt].Z();
            result( 4, 1 ) =  0.0;
            result( 4, 2 ) =  integration_points[pnt].X();
            result( 5, 0 ) =  0.0;
            result( 5, 1 ) =  integration_points[pnt].Z();
            result( 5, 2 ) =  integration_points[pnt].Y();
            d_shape_f_values[pnt] = result;
        }
 
        return d_shape_f_values;
    }
 
    static const IntegrationPointsContainerType AllIntegrationPoints()
    {
        IntegrationPointsContainerType integration_points =
        {
            {
                Quadrature < PrismGaussLegendreIntegrationPoints1,
                3, IntegrationPoint<3> >::GenerateIntegrationPoints(),
                Quadrature < PrismGaussLegendreIntegrationPoints2,
                3, IntegrationPoint<3> >::GenerateIntegrationPoints(),
                Quadrature < PrismGaussLegendreIntegrationPoints3,
                3, IntegrationPoint<3> >::GenerateIntegrationPoints(),
                Quadrature < PrismGaussLegendreIntegrationPoints4,
                3, IntegrationPoint<3> >::GenerateIntegrationPoints(),
                Quadrature < PrismGaussLegendreIntegrationPoints5,
                3, IntegrationPoint<3> >::GenerateIntegrationPoints(),
                Quadrature < PrismGaussLegendreIntegrationPointsExt1,
                3, IntegrationPoint<3> >::GenerateIntegrationPoints(),
                Quadrature < PrismGaussLegendreIntegrationPointsExt2,
                3, IntegrationPoint<3> >::GenerateIntegrationPoints(),
                Quadrature < PrismGaussLegendreIntegrationPointsExt3,
                3, IntegrationPoint<3> >::GenerateIntegrationPoints(),
                Quadrature < PrismGaussLegendreIntegrationPointsExt4,
                3, IntegrationPoint<3> >::GenerateIntegrationPoints(),
                Quadrature < PrismGaussLegendreIntegrationPointsExt5,
                3, IntegrationPoint<3> >::GenerateIntegrationPoints(),
            }
        };
        return integration_points;
    }
 
    static const ShapeFunctionsValuesContainerType AllShapeFunctionsValues()
    {
        ShapeFunctionsValuesContainerType shape_functions_values =
        {
            {
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsValues(
                    GeometryData::IntegrationMethod::GI_GAUSS_1 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsValues(
                    GeometryData::IntegrationMethod::GI_GAUSS_2 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsValues(
                    GeometryData::IntegrationMethod::GI_GAUSS_3 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsValues(
                    GeometryData::IntegrationMethod::GI_GAUSS_4 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsValues(
                    GeometryData::IntegrationMethod::GI_GAUSS_5 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsValues(
                    GeometryData::IntegrationMethod::GI_EXTENDED_GAUSS_1 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsValues(
                    GeometryData::IntegrationMethod::GI_EXTENDED_GAUSS_2 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsValues(
                    GeometryData::IntegrationMethod::GI_EXTENDED_GAUSS_3 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsValues(
                    GeometryData::IntegrationMethod::GI_EXTENDED_GAUSS_4 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsValues(
                    GeometryData::IntegrationMethod::GI_EXTENDED_GAUSS_5 )
            }
        };
        return shape_functions_values;
    }
 
    static const ShapeFunctionsLocalGradientsContainerType
    AllShapeFunctionsLocalGradients()
    {
        ShapeFunctionsLocalGradientsContainerType shape_functions_local_gradients =
        {
            {
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsLocalGradients(
                    GeometryData::IntegrationMethod::GI_GAUSS_1 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsLocalGradients(
                    GeometryData::IntegrationMethod::GI_GAUSS_2 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsLocalGradients(
                    GeometryData::IntegrationMethod::GI_GAUSS_3 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsLocalGradients(
                    GeometryData::IntegrationMethod::GI_GAUSS_4 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsLocalGradients(
                    GeometryData::IntegrationMethod::GI_GAUSS_5 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsLocalGradients(
                    GeometryData::IntegrationMethod::GI_EXTENDED_GAUSS_1 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsLocalGradients(
                    GeometryData::IntegrationMethod::GI_EXTENDED_GAUSS_2 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsLocalGradients(
                    GeometryData::IntegrationMethod::GI_EXTENDED_GAUSS_3 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsLocalGradients(
                    GeometryData::IntegrationMethod::GI_EXTENDED_GAUSS_4 ),
                Prism3D6<TPointType>::CalculateShapeFunctionsIntegrationPointsLocalGradients(
                    GeometryData::IntegrationMethod::GI_EXTENDED_GAUSS_5 )
            }
        };
        return shape_functions_local_gradients;
    }
 
 
    template<class TOtherPointType> friend class Prism3D6;
 
 
};// Class Prism3D6
 
 
template<class TPointType> inline std::istream& operator >> (
    std::istream& rIStream, Prism3D6<TPointType>& rThis );
 
template<class TPointType> inline std::ostream& operator << (
    std::ostream& rOStream, const Prism3D6<TPointType>& rThis )
{
    rThis.PrintInfo( rOStream );
    rOStream << std::endl;
    rThis.PrintData( rOStream );
 
    return rOStream;
}
 
template<class TPointType> const
GeometryData Prism3D6<TPointType>::msGeometryData(
    &msGeometryDimension,
    GeometryData::IntegrationMethod::GI_GAUSS_2,
    Prism3D6<TPointType>::AllIntegrationPoints(),
    Prism3D6<TPointType>::AllShapeFunctionsValues(),
    AllShapeFunctionsLocalGradients()
);
 
template<class TPointType> const
GeometryDimension Prism3D6<TPointType>::msGeometryDimension(3, 3);
 
}// namespace Kratos.