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Tue, Nov 12, 23:25

dumper_variable.hh
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/**
* @file dumper_variable.hh
*
* @author David Simon Kammer <david.kammer@epfl.ch>
*
* @date creation: Tue Jun 04 2013
* @date last modification: Wed Nov 08 2017
*
* @brief template of variable
*
* @section LICENSE
*
* Copyright (©) 2014-2018 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"
#include <type_traits>
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_DUMPER_IOHELPER_TMPL_VARIABLE_HH__
#define __AKANTU_DUMPER_IOHELPER_TMPL_VARIABLE_HH__
/* -------------------------------------------------------------------------- */
namespace akantu {
namespace dumper {
/* --------------------------------------------------------------------------
*/
/// Variable interface
class VariableBase {
public:
VariableBase() = default;
virtual ~VariableBase() = default;
virtual void registerToDumper(const std::string & id,
iohelper::Dumper & dumper) = 0;
};
/* --------------------------------------------------------------------------
*/
template <typename T, bool is_scal = std::is_arithmetic<T>::value>
class Variable : public VariableBase {
public:
Variable(const T & t) : vari(t) {}
void registerToDumper(const std::string & id,
iohelper::Dumper & dumper) override {
dumper.addVariable(id, *this);
}
const T & operator[](UInt i) const { return vari[i]; }
UInt getDim() { return vari.size(); }
iohelper::DataType getDataType() { return iohelper::getDataType<T>(); }
protected:
const T & vari;
};
/* --------------------------------------------------------------------------
*/
template <typename T> class Variable<Vector<T>, false> : public VariableBase {
public:
Variable(const Vector<T> & t) : vari(t) {}
void registerToDumper(const std::string & id,
iohelper::Dumper & dumper) override {
dumper.addVariable(id, *this);
}
const T & operator[](UInt i) const { return vari[i]; }
UInt getDim() { return vari.size(); }
iohelper::DataType getDataType() { return iohelper::getDataType<T>(); }
protected:
const Vector<T> & vari;
};
/* --------------------------------------------------------------------------
*/
template <typename T> class Variable<T, true> : public VariableBase {
public:
Variable(const T & t) : vari(t) {}
void registerToDumper(const std::string & id,
iohelper::Dumper & dumper) override {
dumper.addVariable(id, *this);
}
const T & operator[](__attribute__((unused)) UInt i) const { return vari; }
UInt getDim() { return 1; }
iohelper::DataType getDataType() { return iohelper::getDataType<T>(); }
protected:
const T & vari;
};
} // namespace dumper
} // namespace akantu
#endif /* __AKANTU_DUMPER_IOHELPER_TMPL_VARIABLE_HH__ */

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