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integration_point.hh
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/**
* @file integration_point.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Wed Jun 17 2015
* @date last modification: Tue Sep 29 2020
*
* @brief definition of the class IntegrationPoint
*
*
* @section LICENSE
*
* Copyright (©) 2015-2021 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_types.hh"
#include "element.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_QUADRATURE_POINT_H
#define AKANTU_QUADRATURE_POINT_H
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
class IntegrationPoint;
extern const IntegrationPoint IntegrationPointNull;
/* -------------------------------------------------------------------------- */
class IntegrationPoint : public Element {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
IntegrationPoint(const Element & element = ElementNull, Int num_point = 0,
Int nb_quad_per_element = 0)
: Element(element), num_point(num_point),
global_num(element.element * nb_quad_per_element + num_point) {}
constexpr IntegrationPoint(const IntegrationPoint & quad) = default;
constexpr IntegrationPoint(IntegrationPoint && quad) = default;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
inline auto operator==(const IntegrationPoint & quad) const -> bool {
return Element::operator==(quad) && this->num_point == quad.num_point;
}
inline auto operator!=(const IntegrationPoint & quad) const -> bool {
return Element::operator!=(quad) || (num_point != quad.num_point) ||
(global_num != quad.global_num);
}
auto operator<(const IntegrationPoint & rhs) const -> bool {
bool res = Element::operator<(rhs) ||
(Element::operator==(rhs) && this->num_point < rhs.num_point);
return res;
}
inline auto operator=(const IntegrationPoint & q)
-> IntegrationPoint & = default;
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
public:
/// number of quadrature point in the element
Int num_point{0};
/// global number of the quadrature point
Int global_num{0};
};
} // namespace akantu
namespace std {
inline auto to_string(const akantu::IntegrationPoint & _this) -> string {
if (static_cast<const akantu::Element &>(_this) == akantu::ElementNull) {
return "IntegrationPoint[ElementNull]";
}
string str = "IntegrationPoint[ " +
to_string(static_cast<const akantu::Element &>(_this)) + ", " +
to_string(_this.num_point) + ": " + to_string(_this.global_num) +
"]";
return str;
}
} // namespace std
namespace akantu {
/// standard output stream operator
inline auto operator<<(std::ostream & stream, const IntegrationPoint & _this)
-> std::ostream & {
stream << std::to_string(_this);
return stream;
}
} // namespace akantu
#endif /* AKANTU_QUADRATURE_POINT_H */

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