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tamaas/src/model/model_type.hh
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model_type.hh
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/**
* @file
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2016-2017 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas 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.
*
* Tamaas 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 Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __MODEL_TYPE_HH__
#define __MODEL_TYPE_HH__
/* -------------------------------------------------------------------------- */
#include "grid.hh"
#include "grid_base.hh"
#include "tamaas.hh"
#include <boost/preprocessor/seq.hpp>
#include <memory>
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
/// Types for grid dimensions and number of components
enum class model_type {
basic_1d, ///< one component line
basic_2d, ///< one component surface
surface_1d, ///< two components line
surface_2d, ///< three components surface
volume_1d, ///< two components volume
volume_2d ///< three components volume
};
/// Trait class to store physical dimension of domain, of boundary and
/// number of components
template <model_type type>
struct model_type_traits {};
#define MODEL_TYPE_TRAITS_MACRO(type, dim, comp, bdim) \
template <> \
struct model_type_traits<model_type::type> { \
static constexpr UInt dimension = dim; \
static constexpr UInt components = comp; \
static constexpr UInt boundary_dimension = bdim; \
static std::vector<UInt> indices; \
}
MODEL_TYPE_TRAITS_MACRO(basic_1d, 1, 1, 1);
MODEL_TYPE_TRAITS_MACRO(basic_2d, 2, 1, 2);
MODEL_TYPE_TRAITS_MACRO(surface_1d, 1, 2, 1);
MODEL_TYPE_TRAITS_MACRO(surface_2d, 2, 3, 2);
MODEL_TYPE_TRAITS_MACRO(volume_1d, 2, 2, 1);
MODEL_TYPE_TRAITS_MACRO(volume_2d, 3, 3, 2);
#undef MODEL_TYPE_TRAITS_MACRO
#define TAMAAS_MODEL_TYPES \
(model_type::basic_1d)(model_type::basic_2d)(model_type::surface_1d)( \
model_type::surface_2d)(model_type::volume_1d)(model_type::volume_2d)
#define ALLOC_GRID_CASE_MACRO(a, b, type) \
case type: { \
constexpr UInt dim = (boundary) \
? model_type_traits<type>::boundary_dimension \
: model_type_traits<type>::dimension; \
ptr = new Grid<T, dim>(n, nc); \
break; \
}
/// Helper function for grid allocation
template <bool boundary, typename T>
std::unique_ptr<GridBase<T>> allocateGrid(model_type type, const std::vector<UInt> n, UInt nc) {
GridBase<T>* ptr = nullptr;
switch (type) {
BOOST_PP_SEQ_FOR_EACH(ALLOC_GRID_CASE_MACRO, ~, TAMAAS_MODEL_TYPES);
}
return std::unique_ptr<GridBase<T>>{ptr};
}
#undef ALLOC_GRID_CASE_MACRO
__END_TAMAAS__
/* -------------------------------------------------------------------------- */
#endif // __MODEL_TYPE_HH__
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