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rAKA/src/model/common/constitutive_laws/constitutive_law_selector.hh
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constitutive_law_selector.hh
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/**
* @file constitutive_law_selector.hh
*
* @author Nicolas Richart
*
* @date creation ven mar 26 2021
*
* @brief class to dispatch cl to elements
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "element_type_map.hh"
/* -------------------------------------------------------------------------- */
#include <memory>
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_CONSTITUTIVE_LAW_SELECTOR_HH
#define AKANTU_CONSTITUTIVE_LAW_SELECTOR_HH
namespace akantu {
/* -------------------------------------------------------------------------- */
/**
* main class to assign same or different constitutive_laws for different
* elements
*/
class ConstitutiveLawSelector
: public std::enable_shared_from_this<ConstitutiveLawSelector> {
public:
ConstitutiveLawSelector() = default;
ConstitutiveLawSelector(const ConstitutiveLawSelector &) = default;
ConstitutiveLawSelector(ConstitutiveLawSelector &&) noexcept = default;
ConstitutiveLawSelector &
operator=(const ConstitutiveLawSelector &) = default;
ConstitutiveLawSelector &
operator=(ConstitutiveLawSelector &&) noexcept = default;
virtual ~ConstitutiveLawSelector() = default;
virtual inline Idx operator()(const Element & element) {
if (fallback_selector) {
return (*fallback_selector)(element);
}
return fallback_value;
}
inline void setFallback(Idx f) { fallback_value = f; }
inline void setFallback(
const std::shared_ptr<ConstitutiveLawSelector> & fallback_selector) {
this->fallback_selector = fallback_selector;
}
inline void setFallback(ConstitutiveLawSelector & fallback_selector) {
this->fallback_selector = fallback_selector.shared_from_this();
}
inline std::shared_ptr<ConstitutiveLawSelector> & getFallbackSelector() {
return this->fallback_selector;
}
inline Idx getFallbackValue() const { return this->fallback_value; }
private:
Idx fallback_value{0};
std::shared_ptr<ConstitutiveLawSelector> fallback_selector;
};
/* -------------------------------------------------------------------------- */
/**
* class that assigns the first constitutive_law to regular elements by default
*/
class DefaultConstitutiveLawSelector : public ConstitutiveLawSelector {
public:
explicit DefaultConstitutiveLawSelector(
const ElementTypeMapArray<Idx> & constitutive_law_index)
: constitutive_law_index(constitutive_law_index) {}
Int operator()(const Element & element) override {
if (not constitutive_law_index.exists(element.type, element.ghost_type)) {
return ConstitutiveLawSelector::operator()(element);
}
const auto & mat_indexes =
constitutive_law_index(element.type, element.ghost_type);
if (element.element < mat_indexes.size()) {
auto && tmp_mat = mat_indexes(element.element);
if (tmp_mat != -1) {
return tmp_mat;
}
}
return ConstitutiveLawSelector::operator()(element);
}
private:
const ElementTypeMapArray<Idx> & constitutive_law_index;
};
template <typename T, class Model_>
class ElementDataConstitutiveLawSelector : public ConstitutiveLawSelector {
public:
ElementDataConstitutiveLawSelector(
const ElementTypeMapArray<T> & element_data, const Model_ & model,
Idx first_index = 1)
: element_data(element_data), model(model), first_index(first_index) {}
inline Idx operator()(const Element & element) override;
private:
inline T elementData(const Element & element) {
debug::DebugLevelContext ctxt(dblError);
return element_data(element);
}
/// list of element with the specified data (i.e. tag value)
const ElementTypeMapArray<T> & element_data;
/// the model that the materials belong
const Model_ & model;
/// first constitutive_law index: equal to 1 if none specified
Int first_index;
};
template <typename T, class Model_>
class MeshDataConstitutiveLawSelector
: public ElementDataConstitutiveLawSelector<T, Model_> {
public:
MeshDataConstitutiveLawSelector(const std::string & name,
const Model_ & model, Idx first_index = 1);
};
} // namespace akantu
#endif /* AKANTU_CONSTITUTIVE_LAW_SELECTOR_HH */
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