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rAKA/src/fe_engine/integrator.hh
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integrator.hh
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/**
* @file integrator.hh
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
*
* @date creation: Tue Feb 15 2011
* @date last modification: Fri Jun 13 2014
*
* @brief interface for integrator classes
*
* @section LICENSE
*
* Copyright (©) 2014 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/>.
*
*/
#ifndef __AKANTU_INTEGRATOR_HH__
#define __AKANTU_INTEGRATOR_HH__
/* -------------------------------------------------------------------------- */
#include "aka_memory.hh"
#include "mesh.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
class Integrator : protected Memory {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
Integrator(const Mesh & mesh,
const ID & id="integrator",
const MemoryID & memory_id = 0) :
Memory(id, memory_id),
mesh(mesh),
jacobians("jacobians", id, memory_id) {
AKANTU_DEBUG_IN();
AKANTU_DEBUG_OUT();
};
virtual ~Integrator(){};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// empty method
template <ElementType type>
inline void precomputeJacobiansOnQuadraturePoints(__attribute__ ((unused))
GhostType ghost_type){}
/// empty method
void integrateOnElement(__attribute__ ((unused)) const Array<Real> & f,
__attribute__ ((unused)) Real * intf,
__attribute__ ((unused)) UInt nb_degree_of_freedom,
__attribute__ ((unused)) const Element & elem,
__attribute__ ((unused)) GhostType ghost_type) const {};
/// function to print the contain 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 << "Integrator [" << std::endl;
jacobians.printself(stream, indent + 1);
stream << space << "]" << std::endl;
};
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/// access to the jacobians
Array<Real> & getJacobians(const ElementType & type,
const GhostType & ghost_type = _not_ghost) {
return jacobians(type, ghost_type);
};
/// access to the jacobians const
const Array<Real> & getJacobians(const ElementType & type,
const GhostType & ghost_type = _not_ghost) const {
return jacobians(type, ghost_type);
};
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected:
/// mesh associated to the integrator
const Mesh & mesh;
/// jacobians for all elements
ElementTypeMapArray<Real> jacobians;
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
//#include "integrator_inline_impl.cc"
/// standard output stream operator
inline std::ostream & operator <<(std::ostream & stream, const Integrator & _this)
{
_this.printself(stream);
return stream;
}
__END_AKANTU__
#endif /* __AKANTU_INTEGRATOR_HH__ */
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