MeshInformation.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include <array>
#include <limits>
#include <map>
#include <optional>
#include <range/v3/algorithm/minmax.hpp>
#include <string>
 
#include "GeoLib/AABB.h"
#include "MeshLib/Mesh.h"
#include "MeshLib/Node.h"
#include "MeshLib/Properties.h"
 
namespace MeshToolsLib
{
class MeshInformation
{
public:
    template <typename T>
    static std::optional<std::pair<T, T>> const getValueBounds(
        MeshLib::PropertyVector<T> const& property)
    {
        if (property.empty())
        {
            INFO("Mesh property vector '{:s}' is empty.",
                 property.getPropertyName());
            return std::nullopt;
        }
 
        auto [min, max] = ranges::minmax(property);
        return {{min, max}};
    }

    static GeoLib::AABB getBoundingBox(const MeshLib::Mesh& mesh);

    static std::map<MeshLib::MeshElemType, unsigned> getNumberOfElementTypes(
        const MeshLib::Mesh& mesh);

    static void writeAllNumbersOfElementTypes(const MeshLib::Mesh& mesh);

    static void writePropertyVectorInformation(const MeshLib::Mesh& mesh);

    static void writeMeshValidationResults(MeshLib::Mesh& mesh);

    static std::vector<int> getMaterialIDs(const MeshLib::Mesh& mesh);
};
 
}  // namespace MeshToolsLib