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element.hh
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/**
* @file element.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue Sep 02 2014
* @date last modification: Tue Sep 29 2020
*
* @brief Element helper class
*
*
* @section LICENSE
*
* Copyright (©) 2014-2021 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 "aka_common.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_ELEMENT_HH_
#define AKANTU_ELEMENT_HH_
namespace akantu {
/* -------------------------------------------------------------------------- */
/* Element */
/* -------------------------------------------------------------------------- */
class Element {
public:
ElementType type;
Idx element;
GhostType ghost_type;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
inline constexpr ElementKind kind() const;
inline constexpr bool operator==(const Element &elem) const {
return std::make_tuple(type, element, ghost_type) ==
std::make_tuple(elem.type, elem.element, elem.ghost_type);
}
inline constexpr bool operator!=(const Element &elem) const {
return std::make_tuple(type, element, ghost_type) !=
std::make_tuple(elem.type, elem.element, elem.ghost_type);
}
inline constexpr bool operator<(const Element &rhs) const;
};
#if __cplusplus < 201703L
namespace {
const Element ElementNull{_not_defined, -1, _casper};
} // namespace
#else
inline constexpr Element ElementNull{_not_defined, -1, _casper};
#endif
/* -------------------------------------------------------------------------- */
inline constexpr bool Element::operator<(const Element &rhs) const {
return ((rhs == ElementNull) ||
std::tie(ghost_type, type, element) <
std::tie(rhs.ghost_type, rhs.type, rhs.element));
}
} // namespace akantu
namespace std {
inline string to_string(const akantu::Element &_this) {
if (_this == akantu::ElementNull) {
return "ElementNull";
}
string str = "Element [" + to_string(_this.type) + ", " +
to_string(_this.element) + ", " + to_string(_this.ghost_type) +
"]";
return str;
}
} // namespace std
namespace akantu {
/// standard output stream operator
inline std::ostream &operator<<(std::ostream &stream, const Element &_this) {
stream << std::to_string(_this);
return stream;
}
} // namespace akantu
#endif /* AKANTU_ELEMENT_HH_ */

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