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mesh_data_tmpl.hh
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/**
* @file mesh_data_tmpl.hh
*
* @author Dana Christen <dana.christen@gmail.com>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri May 03 2013
* @date last modification: Thu Nov 05 2015
*
* @brief Stores generic data loaded from the mesh file
*
* @section LICENSE
*
* Copyright (©) 2014, 2015 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 "mesh_data.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_MESH_DATA_TMPL_HH__
#define __AKANTU_MESH_DATA_TMPL_HH__
namespace akantu {
#define MESH_DATA_GET_TYPE(r, data, type) \
template <> \
inline MeshDataTypeCode \
MeshData::getTypeCode<BOOST_PP_TUPLE_ELEM(2, 1, type)>() const { \
return BOOST_PP_TUPLE_ELEM(2, 0, type); \
}
/* -------------------------------------------------------------------------- */
// get the type of the data stored in elemental_data
template <typename T> inline MeshDataTypeCode MeshData::getTypeCode() const {
AKANTU_DEBUG_ERROR("Type " << debug::demangle(typeid(T).name())
<< "not implemented by MeshData.");
}
/* -------------------------------------------------------------------------- */
BOOST_PP_SEQ_FOR_EACH(MESH_DATA_GET_TYPE, void, AKANTU_MESH_DATA_TYPES)
#undef MESH_DATA_GET_TYPE
inline MeshDataTypeCode MeshData::getTypeCode(const ID & name) const {
auto it = typecode_map.find(name);
if (it == typecode_map.end())
AKANTU_EXCEPTION("No dataset named " << name << " found.");
return it->second;
}
/* -------------------------------------------------------------------------- */
// Register new elemental data templated (and alloc data) with check if the
// name is new
template <typename T> void MeshData::registerElementalData(const ID & name) {
auto it = elemental_data.find(name);
if (it == elemental_data.end()) {
allocElementalData<T>(name);
} else {
AKANTU_DEBUG_INFO("Data named " << name << " already registered.");
}
}
/* -------------------------------------------------------------------------- */
// Register new elemental data of a given MeshDataTypeCode with check if the
// name is new
#define AKANTU_MESH_DATA_CASE_MACRO(r, name, elem) \
case BOOST_PP_TUPLE_ELEM(2, 0, elem): { \
registerElementalData<BOOST_PP_TUPLE_ELEM(2, 1, elem)>(name); \
break; \
}
inline void MeshData::registerElementalData(const ID & name,
MeshDataTypeCode type) {
switch (type) {
BOOST_PP_SEQ_FOR_EACH(AKANTU_MESH_DATA_CASE_MACRO, name,
AKANTU_MESH_DATA_TYPES)
default:
AKANTU_DEBUG_ERROR("Type " << type << "not implemented by MeshData.");
}
}
#undef AKANTU_MESH_DATA_CASE_MACRO
/* -------------------------------------------------------------------------- */
/// Register new elemental data (and alloc data)
template <typename T>
ElementTypeMapArray<T> * MeshData::allocElementalData(const ID & name) {
auto * dataset = new ElementTypeMapArray<T>(name, id, memory_id);
elemental_data[name] = dataset;
typecode_map[name] = getTypeCode<T>();
return dataset;
}
/* -------------------------------------------------------------------------- */
template <typename T>
const ElementTypeMapArray<T> &
MeshData::getElementalData(const ID & name) const {
auto it = elemental_data.find(name);
if (it == elemental_data.end())
AKANTU_EXCEPTION("No dataset named " << name << " found.");
return dynamic_cast<const ElementTypeMapArray<T> &>(*(it->second));
}
/* -------------------------------------------------------------------------- */
// Get an existing elemental data
template <typename T>
ElementTypeMapArray<T> & MeshData::getElementalData(const ID & name) {
auto it = elemental_data.find(name);
if (it == elemental_data.end())
AKANTU_EXCEPTION("No dataset named " << name << " found.");
return dynamic_cast<ElementTypeMapArray<T> &>(*(it->second));
}
/* -------------------------------------------------------------------------- */
// Get an existing elemental data array for an element type
template <typename T>
bool MeshData::hasDataArray(const ID & name, const ElementType & elem_type,
const GhostType & ghost_type) const {
auto it = elemental_data.find(name);
if (it == elemental_data.end())
return false;
auto & elem_map = dynamic_cast<const ElementTypeMapArray<T> &>(*(it->second));
return elem_map.exists(elem_type, ghost_type);
}
/* -------------------------------------------------------------------------- */
// Get an existing elemental data array for an element type
template <typename T>
const Array<T> &
MeshData::getElementalDataArray(const ID & name, const ElementType & elem_type,
const GhostType & ghost_type) const {
auto it = elemental_data.find(name);
if (it == elemental_data.end()) {
AKANTU_EXCEPTION("Data named " << name
<< " not registered for type: " << elem_type
<< " - ghost_type:" << ghost_type << "!");
}
return dynamic_cast<const ElementTypeMapArray<T> &>(*(it->second))(
elem_type, ghost_type);
}
template <typename T>
Array<T> & MeshData::getElementalDataArray(const ID & name,
const ElementType & elem_type,
const GhostType & ghost_type) {
auto it = elemental_data.find(name);
if (it == elemental_data.end()) {
AKANTU_EXCEPTION("Data named " << name
<< " not registered for type: " << elem_type
<< " - ghost_type:" << ghost_type << "!");
}
return dynamic_cast<ElementTypeMapArray<T> &>(*(it->second))(elem_type,
ghost_type);
}
/* -------------------------------------------------------------------------- */
// Get an elemental data array, if it does not exist: allocate it
template <typename T>
Array<T> & MeshData::getElementalDataArrayAlloc(const ID & name,
const ElementType & elem_type,
const GhostType & ghost_type,
UInt nb_component) {
auto it = elemental_data.find(name);
ElementTypeMapArray<T> * dataset;
if (it == elemental_data.end()) {
dataset = allocElementalData<T>(name);
} else {
dataset = dynamic_cast<ElementTypeMapArray<T> *>(it->second);
}
AKANTU_DEBUG_ASSERT(
getTypeCode<T>() == typecode_map.find(name)->second,
"Function getElementalDataArrayAlloc called with the wrong type!");
if (!(dataset->exists(elem_type, ghost_type))) {
dataset->alloc(0, nb_component, elem_type, ghost_type);
}
return (*dataset)(elem_type, ghost_type);
}
/* -------------------------------------------------------------------------- */
#define AKANTU_MESH_DATA_CASE_MACRO(r, name, elem) \
case BOOST_PP_TUPLE_ELEM(2, 0, elem): { \
nb_comp = getNbComponentTemplated<BOOST_PP_TUPLE_ELEM(2, 1, elem)>( \
name, el_type, ghost_type); \
break; \
}
inline UInt MeshData::getNbComponent(const ID & name,
const ElementType & el_type,
const GhostType & ghost_type) const {
auto it = typecode_map.find(name);
UInt nb_comp(0);
if (it == typecode_map.end()) {
AKANTU_EXCEPTION("Could not determine the type held in dataset "
<< name << " for type: " << el_type
<< " - ghost_type:" << ghost_type << ".");
}
MeshDataTypeCode type = it->second;
switch (type) {
BOOST_PP_SEQ_FOR_EACH(AKANTU_MESH_DATA_CASE_MACRO, name,
AKANTU_MESH_DATA_TYPES)
default:
AKANTU_DEBUG_ERROR(
"Could not call the correct instance of getNbComponentTemplated.");
break;
}
return nb_comp;
}
#undef AKANTU_MESH_DATA_CASE_MACRO
/* -------------------------------------------------------------------------- */
template <typename T>
inline UInt
MeshData::getNbComponentTemplated(const ID & name, const ElementType & el_type,
const GhostType & ghost_type) const {
return getElementalDataArray<T>(name, el_type, ghost_type).getNbComponent();
}
/* -------------------------------------------------------------------------- */
// get the names of the data stored in elemental_data
#define AKANTU_MESH_DATA_CASE_MACRO(r, name, elem) \
case BOOST_PP_TUPLE_ELEM(2, 0, elem): { \
ElementTypeMapArray<BOOST_PP_TUPLE_ELEM(2, 1, elem)> * dataset; \
dataset = \
dynamic_cast<ElementTypeMapArray<BOOST_PP_TUPLE_ELEM(2, 1, elem)> *>( \
it->second); \
exists = dataset->exists(el_type, ghost_type); \
break; \
}
inline void MeshData::getTagNames(StringVector & tags,
const ElementType & el_type,
const GhostType & ghost_type) const {
tags.clear();
bool exists(false);
auto it = elemental_data.begin();
auto it_end = elemental_data.end();
for (; it != it_end; ++it) {
MeshDataTypeCode type = getTypeCode(it->first);
switch (type) {
BOOST_PP_SEQ_FOR_EACH(AKANTU_MESH_DATA_CASE_MACRO, ,
AKANTU_MESH_DATA_TYPES)
default:
AKANTU_DEBUG_ERROR(
"Could not determine the proper type to (dynamic-)cast.");
break;
}
if (exists) {
tags.push_back(it->first);
}
}
}
#undef AKANTU_MESH_DATA_CASE_MACRO
/* -------------------------------------------------------------------------- */
} // namespace akantu
#endif /* __AKANTU_MESH_DATA_TMPL_HH__ */

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