std::size_t ElementValueModification::condense(MeshLib::Mesh &mesh)
{
boost::optional<MeshLib::PropertyVector<int> &>
optional_property_value_vec(
mesh.getProperties().getPropertyVector<int>("MaterialIDs")
);
if (!optional_property_value_vec) {
return 0;
}
MeshLib::PropertyVector<int> & property_value_vector(
optional_property_value_vec.get()
);
std::vector<int> value_mapping(
getSortedPropertyValues(property_value_vector)
);
std::vector<int> reverse_mapping(value_mapping.back()+1, 0);
std::size_t const nValues (value_mapping.size());
for (std::size_t i=0; i<nValues; ++i)
reverse_mapping[value_mapping[i]] = i;
std::size_t const n_property_values(property_value_vector.size());
for (std::size_t i=0; i<n_property_values; ++i)
property_value_vector[i] = reverse_mapping[property_value_vector[i]];
return nValues;
}
std::size_t ElementValueModification::condense(MeshLib::Mesh &mesh)
{
auto* property_value_vector =
mesh.getProperties().getPropertyVector<int>("MaterialIDs");
if (!property_value_vector)
{
return 0;
}
std::vector<int> value_mapping(
getSortedPropertyValues(*property_value_vector));
std::vector<int> reverse_mapping(value_mapping.back()+1, 0);
std::size_t const nValues (value_mapping.size());
for (std::size_t i=0; i<nValues; ++i)
reverse_mapping[value_mapping[i]] = i;
std::size_t const n_property_values(property_value_vector->size());
for (std::size_t i = 0; i < n_property_values; ++i)
(*property_value_vector)[i] =
reverse_mapping[(*property_value_vector)[i]];
return nValues;
}
std::size_t ElementValueModification::condense(MeshLib::Mesh &mesh)
{
MeshLib::PropertyVector<int>* property_value_vector = nullptr;
try
{
property_value_vector = mesh.getProperties().getPropertyVector<int>(
"MaterialIDs", MeshLib::MeshItemType::Cell, 1);
}
catch (std::runtime_error const& e)
{
ERR("%s", e.what());
return 0;
}
std::vector<int> value_mapping(
getSortedPropertyValues(*property_value_vector));
std::vector<int> reverse_mapping(value_mapping.back() + 1, 0);
std::size_t const nValues(value_mapping.size());
for (std::size_t i = 0; i < nValues; ++i)
{
reverse_mapping[value_mapping[i]] = i;
}
std::size_t const n_property_values(property_value_vector->size());
for (std::size_t i = 0; i < n_property_values; ++i)
{
(*property_value_vector)[i] =
reverse_mapping[(*property_value_vector)[i]];
}
return nValues;
}
