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rAKA/extra_packages/igfem/src/dumper_igfem_generic_elemental_field.hh
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dumper_igfem_generic_elemental_field.hh
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/**
* @file dumper_igfem_generic_elemental_field.hh
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
*
*
* @brief generic interface IGFEM elemental fields
*
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
*/
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_DUMPER_IGFEM_GENERIC_ELEMENTAL_FIELD_HH_
#define AKANTU_DUMPER_IGFEM_GENERIC_ELEMENTAL_FIELD_HH_
/* -------------------------------------------------------------------------- */
#include "dumper_generic_elemental_field.hh"
#include "dumper_igfem_element_iterator.hh"
/* -------------------------------------------------------------------------- */
namespace akantu {
namespace dumpers {
/* --------------------------------------------------------------------------
*/
template <class _types, template <class> class iterator_type>
class IGFEMGenericElementalField
: public GenericElementalField<_types, iterator_type> {
/* ------------------------------------------------------------------------
*/
/* Typedefs */
/* ------------------------------------------------------------------------
*/
public:
typedef _types types;
typedef typename types::data_type data_type;
typedef typename types::it_type it_type;
typedef typename types::field_type field_type;
typedef typename types::array_type array_type;
typedef typename types::array_iterator array_iterator;
typedef typename field_type::type_iterator field_type_iterator;
typedef iterator_type<types> iterator;
/* ------------------------------------------------------------------------
*/
/* Constructors/Destructors */
/* ------------------------------------------------------------------------
*/
public:
IGFEMGenericElementalField(const field_type & field,
UInt spatial_dimension = _all_dimensions,
GhostType ghost_type = _not_ghost,
ElementKind kind = _ek_igfem)
:
GenericElementalField<types, iterator_type>(field, spatial_dimension,
ghost_type, kind) {
this->checkHomogeneity();
}
/* ------------------------------------------------------------------------
*/
/* Methods */
/* ------------------------------------------------------------------------
*/
public:
/// return the size of the contained data: i.e. the number of elements ?
virtual UInt size() {
this->checkHomogeneity();
return ((this->nb_total_element) * 2);
}
virtual iterator begin() {
field_type_iterator tit;
field_type_iterator end;
UInt sub_element = 0;
/// type iterators on the elemental field
tit = this->field.firstType(this->spatial_dimension, this->ghost_type,
this->element_kind);
end = this->field.lastType(this->spatial_dimension, this->ghost_type,
this->element_kind);
/// skip all types without data
ElementType type = *tit;
for (; tit != end && this->field(*tit, this->ghost_type).getSize() == 0;
++tit) {
}
type = *tit;
if (tit == end)
return this->end();
/// getting information for the field of the given type
const array_type & vect = this->field(type, this->ghost_type);
UInt nb_data_per_elem = this->getNbDataPerElem(type);
UInt nb_component = vect.getNbComponent();
UInt size = (vect.getSize() * nb_component) / nb_data_per_elem;
/// define element-wise iterator
array_iterator it = vect.begin_reinterpret(nb_data_per_elem, size);
array_iterator it_end = vect.end_reinterpret(nb_data_per_elem, size);
/// define data iterator
iterator rit = iterator(this->field, tit, end, it, it_end,
this->ghost_type, sub_element);
rit.setNbDataPerElem(this->nb_data_per_elem);
return rit;
}
virtual iterator end() {
field_type_iterator tit;
field_type_iterator end;
UInt sub_element = 0;
tit = this->field.firstType(this->spatial_dimension, this->ghost_type,
this->element_kind);
end = this->field.lastType(this->spatial_dimension, this->ghost_type,
this->element_kind);
ElementType type = *tit;
for (; tit != end; ++tit)
type = *tit;
const array_type & vect = this->field(type, this->ghost_type);
UInt nb_data = this->getNbDataPerElem(type);
UInt nb_component = vect.getNbComponent();
UInt size = (vect.getSize() * nb_component) / nb_data;
array_iterator it = vect.end_reinterpret(nb_data, size);
iterator rit = iterator(this->field, end, end, it, it, this->ghost_type,
sub_element);
rit.setNbDataPerElem(this->nb_data_per_elem);
return rit;
}
/* ------------------------------------------------------------------------
*/
/* Class Members */
/* ------------------------------------------------------------------------
*/
protected:
};
} // namespace dumpers
} // namespace akantu
#endif /* AKANTU_DUMPER_IGFEM_GENERIC_ELEMENTAL_FIELD_HH_ */
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