Properties-impl.h

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#include <typeinfo>
 
template <typename T>
PropertyVector<T>* Properties::createNewPropertyVector(
    std::string_view name, MeshItemType mesh_item_type,
    std::size_t n_components)
{
    auto it(_properties.find(std::string(name)));
    if (it != _properties.end()) {
        ERR("A property of the name '{:s}' is already assigned to the mesh.",
            name);
        return nullptr;
    }
    auto entry_info(_properties.insert(
        std::make_pair(std::string(name),
                       new PropertyVector<T>(std::string(name), mesh_item_type,
                                             n_components))));
    return static_cast<PropertyVector<T>*>((entry_info.first)->second);
}
PropertyVector<T>* Properties::createNewPropertyVector( {…}
 
template <typename T>
PropertyVector<T>* Properties::createNewPropertyVector(
    std::string const& name,
    std::size_t n_prop_groups,
    std::vector<std::size_t> const& item2group_mapping,
    MeshItemType mesh_item_type,
    std::size_t n_components)
{
    // check if there is already a PropertyVector with the same name
    auto it(_properties.find(name));
    if (it != _properties.end()) {
        ERR("A property of the name '{:s}' already assigned to the mesh.",
            name);
        return nullptr;
    }
 
    // check entries of item2group_mapping for consistence
    for (std::size_t k(0); k<item2group_mapping.size(); k++) {
        std::size_t const group_id (item2group_mapping[k]);
        if (group_id >= n_prop_groups) {
            ERR("The mapping to property {:d} for item {:d} is not in the "
                "correct range [0,{:d}).",
                group_id, k, n_prop_groups);
            return nullptr;
        }
    }
 
    auto entry_info(
        _properties.insert(
            std::pair<std::string, PropertyVectorBase*>(
                name,
                new PropertyVector<T>(n_prop_groups,
                    item2group_mapping, name, mesh_item_type, n_components)
            )
        )
    );
    return static_cast<PropertyVector<T>*>((entry_info.first)->second);
}
PropertyVector<T>* Properties::createNewPropertyVector( {…}
 
template <typename T>
bool Properties::existsPropertyVector(std::string_view name) const
{
    auto it(_properties.find(std::string(name)));
    // Check that a PropertyVector with the appropriate name exists.
    if (it == _properties.end())
    {
        return false;
    }
    // Check that the PropertyVector has the correct data type.
    return dynamic_cast<PropertyVector<T> const*>(it->second) != nullptr;
}
bool Properties::existsPropertyVector(std::string_view name) const {…}
 
template <typename T>
bool Properties::existsPropertyVector(std::string_view name,
                                      MeshItemType const mesh_item_type,
                                      int const number_of_components) const
{
    auto const it = _properties.find(std::string(name));
    if (it == _properties.end())
    {
        return false;
    }
 
    auto property = dynamic_cast<PropertyVector<T>*>(it->second);
    if (property == nullptr)
    {
        WARN("Property {} exists but does not have the requested type {}.",
             name, typeid(T).name());
        return false;
    }
    if (property->getMeshItemType() != mesh_item_type)
    {
        WARN(
            "Property {} exists but does not have the requested mesh item type "
            "{}.",
            name, toString(mesh_item_type));
        return false;
    }
    if (property->getNumberOfGlobalComponents() != number_of_components)
    {
        WARN(
            "Property {} exists but does not have the requested number of "
            "components {}",
            name, number_of_components);
        return false;
    }
    return true;
}
bool Properties::existsPropertyVector(std::string_view name, {…}
 
template <typename T>
PropertyVector<T> const* Properties::getPropertyVector(
    std::string_view name) const
{
    return const_cast<PropertyVector<T> const*>(
        const_cast<Properties*>(this)->getPropertyVector<T>(name));
}
PropertyVector<T> const* Properties::getPropertyVector( {…}
 
template <typename T>
PropertyVector<T>* Properties::getPropertyVector(std::string_view name)
{
    auto it(_properties.find(std::string(name)));
    if (it == _properties.end())
    {
        OGS_FATAL(
            "A PropertyVector with the specified name '{:s}' is not available.",
            name);
    }
    if (!dynamic_cast<PropertyVector<T>*>(it->second))
    {
        OGS_FATAL(
            "The PropertyVector '{:s}' has a different type than the requested "
            "PropertyVector.",
            name);
    }
    return dynamic_cast<PropertyVector<T>*>(it->second);
}
PropertyVector<T>* Properties::getPropertyVector(std::string_view name) {…}
 
template <typename T>
bool Properties::hasPropertyVector(std::string const& name,
                                   MeshItemType const item_type) const
{
    auto const it = _properties.find(name);
 
    if (it == _properties.end())
    {
        return false;
    }
 
    auto property = dynamic_cast<PropertyVector<T>*>(it->second);
 
    return (property == nullptr) ? false
                                 : property->getMeshItemType() == item_type;
}
bool Properties::hasPropertyVector(std::string const& name, {…}
 
template <typename T>
PropertyVector<T> const* Properties::getPropertyVector(
    std::string_view name, MeshItemType const item_type,
    int const n_components) const
{
    auto const it = _properties.find(std::string(name));
    if (it == _properties.end())
    {
        OGS_FATAL(
            "A PropertyVector with name '{:s}' does not exist in the mesh.",
            name);
    }
 
    auto property = dynamic_cast<PropertyVector<T>*>(it->second);
    if (property == nullptr)
    {
        OGS_FATAL(
            "Could not cast the data type of the PropertyVector '{:s}' (type: "
            "'{:s}') to the requested data type '{:s}'.",
            name, typeid(decltype(*it->second)).name(),
            typeid(PropertyVector<T>).name());
    }
    if (property->getMeshItemType() != item_type)
    {
        OGS_FATAL(
            "The PropertyVector '{:s}' has type '{:s}'. A '{:s}' field is "
            "requested.",
            name, toString(property->getMeshItemType()), toString(item_type));
    }
    if (property->getNumberOfGlobalComponents() != n_components)
    {
        OGS_FATAL(
            "PropertyVector '{:s}' has {:d} components, {:d} components are "
            "needed.",
            name, property->getNumberOfGlobalComponents(), n_components);
    }
    return property;
}
PropertyVector<T> const* Properties::getPropertyVector( {…}
 
template <typename T>
PropertyVector<T>* Properties::getPropertyVector(std::string_view name,
                                                 MeshItemType const item_type,
                                                 int const n_components)
{
    auto const it = _properties.find(std::string(name));
    if (it == _properties.end())
    {
        OGS_FATAL(
            "A PropertyVector with name '{:s}' does not exist in the mesh.",
            name);
    }
 
    auto property = dynamic_cast<PropertyVector<T>*>(it->second);
    if (property == nullptr)
    {
        OGS_FATAL(
            "Could not cast the data type of the PropertyVector '{:s}' to "
            "requested data type.",
            name);
    }
    if (property->getMeshItemType() != item_type)
    {
        OGS_FATAL(
            "The PropertyVector '{:s}' has type '{:s}'. A '{:s}' field is "
            "requested.",
            name, toString(property->getMeshItemType()), toString(item_type));
    }
    if (property->getNumberOfGlobalComponents() != n_components)
    {
        OGS_FATAL(
            "PropertyVector '{:s}' has {:d} components, {:d} components are "
            "needed.",
            name, property->getNumberOfGlobalComponents(), n_components);
    }
    return property;
}
PropertyVector<T>* Properties::getPropertyVector(std::string_view name, {…}
 
template <typename Function>
void applyToPropertyVectors(Properties const& properties, Function f)
{
    for (auto [name, property] : properties)
    {
        // Open question, why is the 'unsigned long' case not compiling giving
        // an error "expected '(' for function-style cast or type construction"
        // with clang-7, and "error C4576: a parenthesized type followed by an
        // initializer list is a non-standard explicit type conversion syntax"
        // with MSVC-15.
        bool success = f(double{}, property) || f(float{}, property) ||
                       f(int{}, property) || f(unsigned{}, property) ||
                       f(long{}, property) ||
                       f(static_cast<unsigned long>(0), property) ||
                       f(std::size_t{}, property) || f(char{}, property) ||
                       f(static_cast<unsigned char>(0), property);
        if (!success)
        {
            OGS_FATAL("Could not apply function to PropertyVector '{:s}'.",
                      property->getPropertyName());
        }
    }
}
void applyToPropertyVectors(Properties const& properties, Function f) {…}