addPropertyToMesh.h

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#pragma once
 
#include <vector>
 
#include "BaseLib/Error.h"
#include "MeshLib/Mesh.h"
#include "MeshLib/Properties.h"
 
namespace MeshLib
{
template <typename T>
void addPropertyToMesh(Mesh& mesh, std::string_view name,
                       MeshItemType item_type, std::size_t number_of_components,
                       std::span<T const> values)
{
    if (item_type == MeshItemType::Node)
    {
        if (mesh.getNumberOfNodes() != values.size() / number_of_components)
        {
            OGS_FATAL(
                "Error number of nodes ({:d}) does not match the number of "
                "tuples ({:d}).",
                mesh.getNumberOfNodes(), values.size() / number_of_components);
        }
    }
    if (item_type == MeshItemType::Cell)
    {
        if (mesh.getNumberOfElements() != values.size() / number_of_components)
        {
            OGS_FATAL(
                "Error number of elements ({:d}) does not match the number of "
                "tuples ({:d}).",
                mesh.getNumberOfElements(),
                values.size() / number_of_components);
        }
    }
 
    auto* const property = mesh.getProperties().createNewPropertyVector<T>(
        name, item_type, values.size() / number_of_components,
        number_of_components);
    if (!property)
    {
        OGS_FATAL("Error while creating PropertyVector '{:s}'.", name);
    }
    assert(property->size() == values.size());
    property->assign(values);
}
void addPropertyToMesh(Mesh& mesh, std::string_view name, {…}
}  // namespace MeshLib