IntegrationGaussLegendrePrism.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include "MathLib/Integration/GaussLegendre.h"
#include "MathLib/Integration/GaussLegendreTri.h"
#include "MathLib/WeightedPoint.h"
 
namespace NumLib
{
class IntegrationGaussLegendrePrism
{
public:
    explicit IntegrationGaussLegendrePrism(unsigned const order)
    {
        this->setIntegrationOrder(order);
    }

    void setIntegrationOrder(unsigned const order);

    unsigned getIntegrationOrder() const { return _order; }

    unsigned getNumberOfPoints() const { return _n_sampl_pt; }
 
    // clang-format off
    // clang-format on
    MathLib::WeightedPoint getWeightedPoint(unsigned const igp) const
    {
        return getWeightedPoint(getIntegrationOrder(), igp);
    }
 
    // clang-format off
    // clang-format on
    static MathLib::WeightedPoint getWeightedPoint(unsigned const order,
                                                   unsigned const igp);
 
    template <typename Method>
    static MathLib::WeightedPoint getWeightedPoint(unsigned const igp)
    {
        return MathLib::WeightedPoint(Method::X[igp], Method::W[igp]);
    }

    static unsigned getNumberOfPoints(unsigned const order);
 
private:
    unsigned _order{2};
    unsigned _n_sampl_pt{0};
};
 
}  // namespace NumLib