MathLib::WeightedPoint Class Reference

Detailed Description

Represents a point of a certain dimension that has a weight attached.

Used, e.g., in numerical quadrature.

Definition at line 21 of file WeightedPoint.h.

#include <WeightedPoint.h>

Public Member Functions
template<std::size_t dim>
constexpr	WeightedPoint (std::array< double, dim > const &coords, double const weight)
constexpr	WeightedPoint (double const weight)
	Constructs a 0D weighted point.
constexpr bool	operator== (WeightedPoint const &other) const
constexpr bool	operator!= (WeightedPoint const &other) const
constexpr const double *	data () const
constexpr double	getWeight () const
constexpr std::size_t	getDimension () const
	The point dimension, i.e., the number of its coordinates.
constexpr double	operator[] (std::size_t coord_idx) const
	Access a specific coordinate.

Private Attributes
double	weight_
std::array< double, 3 >	coords_
std::size_t	dim_

Constructor & Destructor Documentation

WeightedPoint() [1/2]

template<std::size_t dim>

MathLib::WeightedPoint::WeightedPoint ( std::array< double, dim > const & coords, double const weight )

inlineconstexpr

Constructs a 0...3D weighted point depending on the passed coordinates array.

Definition at line 27 of file WeightedPoint.h.

        : weight_{weight}, dim_{dim}
    {
        static_assert(dim <= 3);
        std::size_t i = 0;
        if constexpr (dim > 0)  // avoids compiler warning
        {
            for (; i < dim; ++i)
            {
                coords_[i] = coords[i];
            }
        }
        for (; i < 3; ++i)
        {
            // fill the rest with NaN for safety reasons
            coords_[i] = std::numeric_limits<double>::quiet_NaN();
        }
    }

References coords_, dim_, and weight_.

Referenced by operator!=(), and operator==().

WeightedPoint() [2/2]

MathLib::WeightedPoint::WeightedPoint ( double const weight )

inlineexplicitconstexpr

Constructs a 0D weighted point.

Definition at line 48 of file WeightedPoint.h.

        : weight_{weight}, dim_{0}
    {
        // fill with NaN for safety reasons
        coords_.fill(std::numeric_limits<double>::quiet_NaN());
    }

References coords_, dim_, and weight_.

Member Function Documentation

data()

const double * MathLib::WeightedPoint::data ( ) const

inlineconstexpr

Definition at line 80 of file WeightedPoint.h.

{ return coords_.data(); }

References coords_.

getDimension()

std::size_t MathLib::WeightedPoint::getDimension ( ) const

inlineconstexpr

The point dimension, i.e., the number of its coordinates.

Definition at line 85 of file WeightedPoint.h.

{ return dim_; }

References dim_.

Referenced by MeshLib::getBulkElementPoint(), and MathLib::operator<<().

getWeight()

double MathLib::WeightedPoint::getWeight ( ) const

inlineconstexpr

Definition at line 82 of file WeightedPoint.h.

{ return weight_; }

References weight_.

Referenced by ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::HydroMechanicsLocalAssemblerFracture(), ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerMatrix< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::HydroMechanicsLocalAssemblerMatrix(), ProcessLib::ThermoRichardsMechanics::ThermoRichardsMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunction, DisplacementDim, ConstitutiveTraits >::ThermoRichardsMechanicsLocalAssembler(), ProcessLib::GenericNaturalBoundaryConditionLocalAssembler< ShapeFunction, GlobalDim >::initNsAndWeights(), and MathLib::operator<<().

operator!=()

bool MathLib::WeightedPoint::operator!= ( WeightedPoint const & other ) const

inlineconstexpr

Definition at line 75 of file WeightedPoint.h.

    {
        return !(*this == other);
    }

References WeightedPoint().

operator==()

bool MathLib::WeightedPoint::operator== ( WeightedPoint const & other ) const

inlineconstexpr

Definition at line 55 of file WeightedPoint.h.

    {
        if (weight_ != other.weight_)
        {
            return false;
        }
        if (dim_ != other.dim_)
        {
            return false;
        }
        for (std::size_t comp = 0; comp < dim_; ++comp)
        {
            if (coords_[comp] != other.coords_[comp])
            {
                return false;
            }
        }
        return true;
    }

References WeightedPoint(), coords_, dim_, and weight_.

operator[]()

double MathLib::WeightedPoint::operator[] ( std::size_t coord_idx ) const

inlineconstexpr

Access a specific coordinate.

Definition at line 88 of file WeightedPoint.h.

    {
        return coords_[coord_idx];
    }

References coords_.

Member Data Documentation

coords_

std::array<double, 3> MathLib::WeightedPoint::coords_

private

Definition at line 95 of file WeightedPoint.h.

Referenced by WeightedPoint(), WeightedPoint(), data(), operator==(), and operator[]().

dim_

std::size_t MathLib::WeightedPoint::dim_

private

Definition at line 96 of file WeightedPoint.h.

Referenced by WeightedPoint(), WeightedPoint(), getDimension(), and operator==().

weight_

double MathLib::WeightedPoint::weight_

private

Definition at line 94 of file WeightedPoint.h.

Referenced by WeightedPoint(), WeightedPoint(), getWeight(), and operator==().

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The documentation for this class was generated from the following file:

• MathLib/WeightedPoint.h