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rAKA/src/fe_engine/integration_point.hh
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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 {
/* ------------------------------------------------------------------------ */
/* Typedefs */
/* ------------------------------------------------------------------------ */
public:
using position_type = Vector<Real>;
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
IntegrationPoint(const Element & element, UInt num_point = 0,
UInt nb_quad_per_element = 0)
: Element(element), num_point(num_point),
global_num(element.element * nb_quad_per_element + num_point),
position(nullptr, 0){};
IntegrationPoint(ElementType type = _not_defined, UInt element = 0,
UInt num_point = 0, GhostType ghost_type = _not_ghost)
: Element{type, element, ghost_type}, num_point(num_point),
position(nullptr, 0){};
IntegrationPoint(UInt element, UInt num_point, UInt global_num,
const position_type & position, ElementType type,
GhostType ghost_type = _not_ghost)
: Element{type, element, ghost_type}, num_point(num_point),
global_num(global_num), position(nullptr, 0) {
this->position.shallowCopy(position);
};
IntegrationPoint(const IntegrationPoint & quad)
: Element(quad), num_point(quad.num_point), global_num(quad.global_num),
position(nullptr, 0) {
position.shallowCopy(quad.position);
};
virtual ~IntegrationPoint() = default;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
inline bool operator==(const IntegrationPoint & quad) const {
return Element::operator==(quad) && this->num_point == quad.num_point;
}
inline bool operator!=(const IntegrationPoint & quad) const {
return Element::operator!=(quad) || (num_point != quad.num_point) ||
(global_num != quad.global_num);
}
bool operator<(const IntegrationPoint & rhs) const {
bool res = Element::operator<(rhs) ||
(Element::operator==(rhs) && this->num_point < rhs.num_point);
return res;
}
inline IntegrationPoint & operator=(const IntegrationPoint & q) {
if (this != &q) {
element = q.element;
type = q.type;
ghost_type = q.ghost_type;
num_point = q.num_point;
global_num = q.global_num;
position.shallowCopy(q.position);
}
return *this;
}
/// get the position of the integration point
AKANTU_GET_MACRO(Position, position, const position_type &);
/// set the position of the integration point
void setPosition(const position_type & position) {
this->position.shallowCopy(position);
}
/// deep copy of the position of the integration point
void copyPosition(const position_type & position) {
this->position.deepCopy(position);
}
/// function to print the containt of the class
virtual void printself(std::ostream & stream, int indent = 0) const {
std::string space;
for (Int i = 0; i < indent; i++, space += AKANTU_INDENT) {
;
}
stream << space << "IntegrationPoint [";
stream << *static_cast<const Element *>(this);
stream << ", " << num_point << "(" << global_num << ")"
<< "]";
}
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
public:
/// number of quadrature point in the element
UInt num_point;
/// global number of the quadrature point
UInt global_num{0};
// TODO might be temporary: however this class should be tought maybe...
std::string material_id;
private:
/// position of the quadrature point
position_type position;
};
/// standard output stream operator
inline std::ostream & operator<<(std::ostream & stream,
const IntegrationPoint & _this) {
_this.printself(stream);
return stream;
}
} // namespace akantu
#endif /* AKANTU_QUADRATURE_POINT_H */
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