ElementQualityMetric.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include <vector>
 
#include "BaseLib/Histogram.h"
#include "MeshLib/Elements/Element.h"
#include "MeshLib/Mesh.h"
 
namespace MeshToolsLib
{

class ElementQualityMetric
{
public:
    explicit ElementQualityMetric(MeshLib::Mesh const& mesh);
 
    virtual ~ElementQualityMetric() = default;

    virtual void calculateQuality() = 0;

    std::vector<double> const& getElementQuality() const;

    virtual BaseLib::Histogram<double> getHistogram(
        std::size_t n_bins = 0) const;
 
protected:
    double _min = std::numeric_limits<double>::max();
    double _max = 0;
    MeshLib::Mesh const& _mesh;
    std::vector<double> _element_quality_metric;
};
}  // namespace MeshToolsLib