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material_reinforcement.cc
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/**
* @file material_reinforcement.cc
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @date creation: Thu Mar 12 2015
* @date last modification: Thu Mar 12 2015
*
* @brief Reinforcement material
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "aka_voigthelper.hh"
#include "material_reinforcement.hh"
__BEGIN_AKANTU__
template<UInt dim>
MaterialReinforcement<dim>::MaterialReinforcement(SolidMechanicsModel & model, const ID & id):
Material(model, id),
model(NULL),
gradu("gradu_embedded", *this),
stress("stress_embedded", *this),
directing_cosines("directing_cosines", *this),
pre_stress("pre_stress", *this),
area(1.0),
shape_derivatives()
{
this->model = dynamic_cast<EmbeddedInterfaceModel *>(&model);
AKANTU_DEBUG_ASSERT(this->model != NULL, "MaterialReinforcement needs an EmbeddedInterfaceModel");
this->model->getInterfaceMesh().initElementTypeMapArray(element_filter, 1, 1,
false, _ek_regular);
this->registerParam("area", area, _pat_parsable | _pat_modifiable, "Reinforcement cross-sectional area");
this->registerParam("pre_stress", pre_stress, _pat_parsable | _pat_modifiable, "Uniform pre-stress");
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
MaterialReinforcement<dim>::~MaterialReinforcement() {
AKANTU_DEBUG_IN();
ElementTypeMap<ElementTypeMapArray<Real> *>::type_iterator it = shape_derivatives.firstType();
ElementTypeMap<ElementTypeMapArray<Real> *>::type_iterator end = shape_derivatives.lastType();
for (; it != end ; ++it) {
delete shape_derivatives(*it, _not_ghost);
delete shape_derivatives(*it, _ghost);
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::initMaterial() {
Material::initMaterial();
gradu.initialize(dim * dim);
stress.initialize(dim * dim);
pre_stress.initialize(1);
/// We initialise the stuff that is not going to change during the simulation
this->allocBackgroundShapeDerivatives();
this->initBackgroundShapeDerivatives();
this->initDirectingCosines();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::allocBackgroundShapeDerivatives() {
AKANTU_DEBUG_IN();
Mesh & interface_mesh = model->getInterfaceMesh();
Mesh & mesh = model->getMesh();
ghost_type_t::iterator int_ghost_it = ghost_type_t::begin();
// Loop over interface ghosts
for (; int_ghost_it != ghost_type_t::end() ; ++int_ghost_it) {
Mesh::type_iterator interface_type_it = interface_mesh.firstType();
Mesh::type_iterator interface_type_end = interface_mesh.lastType();
for (; interface_type_it != interface_type_end ; ++interface_type_it) {
Mesh::type_iterator background_type_it = mesh.firstType(dim, *int_ghost_it);
Mesh::type_iterator background_type_end = mesh.lastType(dim, *int_ghost_it);
for (; background_type_it != background_type_end ; ++background_type_it) {
const ElementType & int_type = *interface_type_it;
const ElementType & back_type = *background_type_it;
const GhostType & int_ghost = *int_ghost_it;
std::string shaped_id = "embedded_shape_derivatives";
if (int_ghost == _ghost) shaped_id += ":ghost";
ElementTypeMapArray<Real> * shaped_etma = new ElementTypeMapArray<Real>(shaped_id, this->name);
UInt nb_points = Mesh::getNbNodesPerElement(back_type);
UInt nb_quad_points = model->getFEEngine("EmbeddedInterfaceFEEngine").getNbQuadraturePoints(int_type);
UInt nb_elements = element_filter(int_type, int_ghost).getSize();
shaped_etma->alloc(nb_elements * nb_quad_points,
dim * nb_points,
back_type);
shape_derivatives(shaped_etma, int_type, int_ghost);
}
}
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::initBackgroundShapeDerivatives() {
AKANTU_DEBUG_IN();
Mesh & mesh = model->getMesh();
Mesh::type_iterator type_it = mesh.firstType(dim, _not_ghost);
Mesh::type_iterator type_end = mesh.lastType(dim, _not_ghost);
for (; type_it != type_end ; ++type_it) {
computeBackgroundShapeDerivatives(*type_it, _not_ghost);
//computeBackgroundShapeDerivatives(*type_it, _ghost);
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::initDirectingCosines() {
AKANTU_DEBUG_IN();
Mesh & mesh = model->getInterfaceMesh();
Mesh::type_iterator type_it = mesh.firstType(1, _not_ghost);
Mesh::type_iterator type_end = mesh.lastType(1, _not_ghost);
const UInt voigt_size = getTangentStiffnessVoigtSize(dim);
directing_cosines.initialize(voigt_size * voigt_size);
for (; type_it != type_end ; ++type_it) {
computeDirectingCosines(*type_it, _not_ghost);
computeDirectingCosines(*type_it, _ghost);
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::assembleStiffnessMatrix(GhostType ghost_type) {
AKANTU_DEBUG_IN();
Mesh & interface_mesh = model->getInterfaceMesh();
Mesh::type_iterator type_it = interface_mesh.firstType();
Mesh::type_iterator type_end = interface_mesh.lastType();
for (; type_it != type_end ; ++type_it) {
assembleStiffnessMatrix(*type_it, ghost_type);
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::updateResidual(GhostType ghost_type) {
AKANTU_DEBUG_IN();
computeAllStresses(ghost_type);
assembleResidual(ghost_type);
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::assembleResidual(GhostType ghost_type) {
AKANTU_DEBUG_IN();
Mesh & interface_mesh = model->getInterfaceMesh();
Mesh::type_iterator type_it = interface_mesh.firstType();
Mesh::type_iterator type_end = interface_mesh.lastType();
for (; type_it != type_end ; ++type_it) {
assembleResidual(*type_it, ghost_type);
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::computeGradU(const ElementType & type, GhostType ghost_type) {
AKANTU_DEBUG_IN();
Array<UInt> & elem_filter = element_filter(type, ghost_type);
UInt nb_element = elem_filter.getSize();
UInt nb_quad_points = model->getFEEngine("EmbeddedInterfaceFEEngine").getNbQuadraturePoints(type);
Array<Real> & gradu_vec = gradu(type, ghost_type);
Mesh::type_iterator back_it = model->getMesh().firstType(dim, ghost_type);
Mesh::type_iterator back_end = model->getMesh().lastType(dim, ghost_type);
for (; back_it != back_end ; ++back_it) {
UInt nodes_per_background_e = Mesh::getNbNodesPerElement(*back_it);
Array<Real> & shapesd = shape_derivatives(type, ghost_type)->operator()(*back_it, ghost_type);
Array<UInt> * background_filter = new Array<UInt>(nb_element, 1, "background_filter");
filterInterfaceBackgroundElements(*background_filter, *back_it, type, ghost_type, ghost_type);
Array<Real> * disp_per_element = new Array<Real>(0, dim * nodes_per_background_e, "disp_elem");
FEEngine::extractNodalToElementField(model->getMesh(),
model->getDisplacement(),
*disp_per_element,
*back_it, ghost_type, *background_filter);
Array<Real>::matrix_iterator disp_it = disp_per_element->begin(dim, nodes_per_background_e);
Array<Real>::matrix_iterator disp_end = disp_per_element->end(dim, nodes_per_background_e);
Array<Real>::matrix_iterator shapes_it = shapesd.begin(dim, nodes_per_background_e);
Array<Real>::matrix_iterator grad_u_it = gradu_vec.begin(dim, dim);
for (; disp_it != disp_end ; ++disp_it) {
for (UInt i = 0; i < nb_quad_points; i++, ++shapes_it, ++grad_u_it) {
Matrix<Real> & B = *shapes_it;
Matrix<Real> & du = *grad_u_it;
Matrix<Real> & u = *disp_it;
du.mul<false, true>(u, B);
}
}
delete background_filter;
delete disp_per_element;
}
AKANTU_DEBUG_OUT();
}
template<UInt dim>
void MaterialReinforcement<dim>::computeAllStresses(GhostType ghost_type) {
AKANTU_DEBUG_IN();
Mesh::type_iterator it = model->getInterfaceMesh().firstType();
Mesh::type_iterator last_type = model->getInterfaceMesh().lastType();
for(; it != last_type; ++it) {
computeGradU(*it, ghost_type);
computeStress(*it, ghost_type);
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::assembleResidual(const ElementType & type, GhostType ghost_type) {
AKANTU_DEBUG_IN();
Mesh & mesh = model->getMesh();
Mesh::type_iterator type_it = mesh.firstType(dim, ghost_type);
Mesh::type_iterator type_end = mesh.lastType(dim, ghost_type);
for (; type_it != type_end ; ++type_it) {
assembleResidual(type, *type_it, ghost_type, _not_ghost);
//assembleResidual(type, *type_it, ghost_type, _ghost);
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::assembleResidual(const ElementType & interface_type,
const ElementType & background_type,
GhostType interface_ghost,
GhostType background_ghost) {
AKANTU_DEBUG_IN();
UInt voigt_size = getTangentStiffnessVoigtSize(dim);
Array<Real> & residual = const_cast<Array<Real> &>(model->getResidual());
FEEngine & interface_engine = model->getFEEngine("EmbeddedInterfaceFEEngine");
FEEngine & background_engine = model->getFEEngine();
Array<UInt> & elem_filter = element_filter(interface_type, interface_ghost);
UInt nodes_per_background_e = Mesh::getNbNodesPerElement(background_type);
UInt nb_quadrature_points = interface_engine.getNbQuadraturePoints(interface_type, interface_ghost);
UInt nb_element = elem_filter.getSize();
UInt back_dof = dim * nodes_per_background_e;
Array<Real> & shapesd = shape_derivatives(interface_type, interface_ghost)->operator()(background_type, background_ghost);
Array<Real> * integrant = new Array<Real>(nb_quadrature_points * nb_element,
back_dof,
"integrant");
Array<Real>::vector_iterator integrant_it =
integrant->begin(back_dof);
Array<Real>::vector_iterator integrant_end =
integrant->end(back_dof);
Array<Real>::matrix_iterator B_it =
shapesd.begin(dim, nodes_per_background_e);
Array<Real>::matrix_iterator C_it =
directing_cosines(interface_type, interface_ghost).begin(voigt_size, voigt_size);
Array<Real>::matrix_iterator sigma_it =
stress(interface_type, interface_ghost).begin(dim, dim);
Vector<Real> sigma(voigt_size);
Matrix<Real> Bvoigt(voigt_size, back_dof);
Vector<Real> Ct_sigma(voigt_size);
for (; integrant_it != integrant_end ; ++integrant_it,
++B_it,
++C_it,
++sigma_it) {
VoigtHelper<dim>::transferBMatrixToSymVoigtBMatrix(*B_it, Bvoigt, nodes_per_background_e);
Matrix<Real> & C = *C_it;
Vector<Real> & BtCt_sigma = *integrant_it;
stressTensorToVoigtVector(*sigma_it, sigma);
Ct_sigma.mul<true>(C, sigma);
BtCt_sigma.mul<true>(Bvoigt, Ct_sigma);
BtCt_sigma *= area;
}
Array<Real> * residual_interface = new Array<Real>(nb_element, back_dof, "residual_interface");
interface_engine.integrate(*integrant,
*residual_interface,
back_dof,
interface_type, interface_ghost,
elem_filter);
delete integrant;
Array<UInt> * background_filter = new Array<UInt>(nb_element, 1, "background_filter");
filterInterfaceBackgroundElements(*background_filter,
background_type, interface_type,
background_ghost, interface_ghost);
background_engine.assembleArray(*residual_interface, residual,
model->getDOFSynchronizer().getLocalDOFEquationNumbers(),
dim, background_type, background_ghost, *background_filter, -1.0);
delete residual_interface;
delete background_filter;
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::filterInterfaceBackgroundElements(Array<UInt> & filter,
const ElementType & type,
const ElementType & interface_type,
GhostType ghost_type,
GhostType interface_ghost_type) {
AKANTU_DEBUG_IN();
filter.resize(0);
filter.clear();
Array<Element> & elements = model->getInterfaceAssociatedElements(interface_type, interface_ghost_type);
Array<UInt> & elem_filter = element_filter(interface_type, interface_ghost_type);
Array<UInt>::scalar_iterator
filter_it = elem_filter.begin(),
filter_end = elem_filter.end();
for (; filter_it != filter_end ; ++filter_it) {
Element & elem = elements(*filter_it);
if (elem.type == type) filter.push_back(elem.element);
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::computeDirectingCosines(const ElementType & type, GhostType ghost_type) {
AKANTU_DEBUG_IN();
Mesh & interface_mesh = this->model->getInterfaceMesh();
const UInt nb_nodes_per_element = Mesh::getNbNodesPerElement(type);
const UInt steel_dof = dim * nb_nodes_per_element;
const UInt voigt_size = getTangentStiffnessVoigtSize(dim);
const UInt nb_quad_points =
model->getFEEngine("EmbeddedInterfaceFEEngine").getNbQuadraturePoints(type, ghost_type);
Array<Real> node_coordinates(this->element_filter(type, ghost_type).getSize(), steel_dof);
this->model->getFEEngine().template extractNodalToElementField<Real>(interface_mesh,
interface_mesh.getNodes(),
node_coordinates,
type,
ghost_type,
this->element_filter(type, ghost_type));
Array<Real>::matrix_iterator
directing_cosines_it = directing_cosines(type, ghost_type).begin(voigt_size, voigt_size);
Array<Real>::matrix_iterator node_coordinates_it = node_coordinates.begin(dim, nb_nodes_per_element);
Array<Real>::matrix_iterator node_coordinates_end = node_coordinates.end(dim, nb_nodes_per_element);
for (; node_coordinates_it != node_coordinates_end ; ++node_coordinates_it) {
for (UInt i = 0 ; i < nb_quad_points ; i++, ++directing_cosines_it) {
Matrix<Real> & nodes = *node_coordinates_it;
Matrix<Real> & cosines = *directing_cosines_it;
computeDirectingCosinesOnQuad(nodes, cosines);
}
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void MaterialReinforcement<dim>::assembleStiffnessMatrix(const ElementType & type, GhostType ghost_type) {
AKANTU_DEBUG_IN();
Mesh & mesh = model->getMesh();
Mesh::type_iterator type_it = mesh.firstType(dim, ghost_type);
Mesh::type_iterator type_end = mesh.lastType(dim, ghost_type);
for (; type_it != type_end ; ++type_it) {
assembleStiffnessMatrix(type, *type_it, ghost_type, _not_ghost);
//assembleStiffnessMatrix(type, *type_it, ghost_type, _ghost);
}
AKANTU_DEBUG_OUT();
}
template<UInt dim>
void MaterialReinforcement<dim>::assembleStiffnessMatrix(const ElementType & interface_type,
const ElementType & background_type,
GhostType interface_ghost,
GhostType background_ghost) {
AKANTU_DEBUG_IN();
UInt voigt_size = getTangentStiffnessVoigtSize(dim);
SparseMatrix & K = const_cast<SparseMatrix &>(model->getStiffnessMatrix());
FEEngine & background_engine = model->getFEEngine();
FEEngine & interface_engine = model->getFEEngine("EmbeddedInterfaceFEEngine");
Array<UInt> & elem_filter = element_filter(interface_type, interface_ghost);
Array<Real> & grad_u = gradu(interface_type, interface_ghost);
UInt nb_element = elem_filter.getSize();
UInt nodes_per_background_e = Mesh::getNbNodesPerElement(background_type);
UInt nb_quadrature_points = interface_engine.getNbQuadraturePoints(interface_type, interface_ghost);
UInt back_dof = dim * nodes_per_background_e;
UInt integrant_size = back_dof;
grad_u.resize(nb_quadrature_points * nb_element);
//need function model->getInterfaceDisplacement()
/*interface_engine.gradientOnQuadraturePoints(model->getInterfaceDisplacement(),
grad_u, dim, interface_type, interface_ghost,
elem_filter);*/
Array<Real> * tangent_moduli = new Array<Real>(nb_element * nb_quadrature_points,
1, "interface_tangent_moduli");
tangent_moduli->clear();
computeTangentModuli(interface_type, *tangent_moduli, interface_ghost);
Array<Real> & shapesd = shape_derivatives(interface_type, interface_ghost)->operator()(background_type, background_ghost);
Array<Real> * integrant = new Array<Real>(nb_element * nb_quadrature_points,
integrant_size * integrant_size,
"B^t*C^t*D*C*B");
integrant->clear();
/// Temporary matrices for integrant product
Matrix<Real> Bvoigt(voigt_size, back_dof);
Matrix<Real> DC(voigt_size, voigt_size);
Matrix<Real> DCB(voigt_size, back_dof);
Matrix<Real> CtDCB(voigt_size, back_dof);
Array<Real>::scalar_iterator D_it = tangent_moduli->begin();
Array<Real>::scalar_iterator D_end = tangent_moduli->end();
Array<Real>::matrix_iterator C_it =
directing_cosines(interface_type, interface_ghost).begin(voigt_size, voigt_size);
Array<Real>::matrix_iterator B_it =
shapesd.begin(dim, nodes_per_background_e);
Array<Real>::matrix_iterator integrant_it =
integrant->begin(integrant_size, integrant_size);
for (; D_it != D_end ; ++D_it, ++C_it, ++B_it, ++integrant_it) {
Real & D = *D_it;
Matrix<Real> & C = *C_it;
Matrix<Real> & B = *B_it;
Matrix<Real> & BtCtDCB = *integrant_it;
VoigtHelper<dim>::transferBMatrixToSymVoigtBMatrix(B, Bvoigt, nodes_per_background_e);
DC.clear();
DC(0, 0) = D * area;
DC *= C;
DCB.mul<false, false>(DC, Bvoigt);
CtDCB.mul<true, false>(C, DCB);
BtCtDCB.mul<true, false>(Bvoigt, CtDCB);
}
delete tangent_moduli;
Array<Real> * K_interface = new Array<Real>(nb_element, integrant_size * integrant_size, "K_interface");
interface_engine.integrate(*integrant, *K_interface,
integrant_size * integrant_size,
interface_type, interface_ghost,
elem_filter);
delete integrant;
Array<UInt> * background_filter = new Array<UInt>(nb_element, 1, "background_filter");
filterInterfaceBackgroundElements(*background_filter,
background_type, interface_type,
background_ghost, interface_ghost);
background_engine.assembleMatrix(*K_interface, K, dim, background_type, background_ghost, *background_filter);
delete K_interface;
delete background_filter;
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
/// In this function, type and ghost type refer to background elements
template<UInt dim>
void MaterialReinforcement<dim>::computeBackgroundShapeDerivatives(const ElementType & type, GhostType ghost_type) {
AKANTU_DEBUG_IN();
Mesh & interface_mesh = model->getInterfaceMesh();
FEEngine & engine = model->getFEEngine();
FEEngine & interface_engine = model->getFEEngine("EmbeddedInterfaceFEEngine");
Mesh::type_iterator interface_type = interface_mesh.firstType();
Mesh::type_iterator interface_last = interface_mesh.lastType();
for (; interface_type != interface_last ; ++interface_type) {
Array<UInt> & filter = element_filter(*interface_type, ghost_type);
const UInt nb_elements = filter.getSize();
const UInt nb_nodes = Mesh::getNbNodesPerElement(type);
const UInt nb_quad_per_element = interface_engine.getNbQuadraturePoints(*interface_type);
Array<Real> quad_pos(nb_quad_per_element * nb_elements, dim, "interface_quad_points");
quad_pos.resize(nb_quad_per_element * nb_elements);
interface_engine.interpolateOnQuadraturePoints(interface_mesh.getNodes(),
quad_pos, dim, *interface_type,
ghost_type, filter);
Array<Real> & background_shapesd = shape_derivatives(*interface_type, ghost_type)->operator()(type, ghost_type);
background_shapesd.clear();
Array<UInt> * background_elements = new Array<UInt>(nb_elements, 1, "computeBackgroundShapeDerivatives:background_filter");
filterInterfaceBackgroundElements(*background_elements, type, *interface_type, ghost_type, ghost_type);
Array<UInt>::scalar_iterator
back_it = background_elements->begin(),
back_end = background_elements->end();
Array<Real>::matrix_iterator shapesd_it = background_shapesd.begin(dim, nb_nodes);
Array<Real>::vector_iterator quad_pos_it = quad_pos.begin(dim);
for (; back_it != back_end ; ++back_it) {
for (UInt i = 0 ; i < nb_quad_per_element ; i++, ++shapesd_it, ++quad_pos_it)
engine.computeShapeDerivatives(*quad_pos_it, *back_it, type, *shapesd_it, ghost_type);
}
delete background_elements;
}
AKANTU_DEBUG_OUT();
}
template<UInt dim>
Real MaterialReinforcement<dim>::getEnergy(std::string id) {
AKANTU_DEBUG_IN();
if (id == "potential") {
Real epot = 0.;
computePotentialEnergyByElements();
Mesh::type_iterator
it = element_filter.firstType(spatial_dimension),
end = element_filter.lastType(spatial_dimension);
for (; it != end ; ++it) {
FEEngine & interface_engine = model->getFEEngine("EmbeddedInterfaceFEEngine");
epot += interface_engine.integrate(potential_energy(*it, _not_ghost),
*it, _not_ghost,
element_filter(*it, _not_ghost));
epot *= area;
}
return epot;
}
AKANTU_DEBUG_OUT();
return 0;
}
// Author is Nicolas Richart, see material.cc
template<UInt dim>
void MaterialReinforcement<dim>::flattenInternal(const std::string & field_id,
ElementTypeMapArray<Real> & internal_flat,
const GhostType ghost_type,
ElementKind element_kind) {
AKANTU_DEBUG_IN();
typedef ElementTypeMapArray<UInt>::type_iterator iterator;
iterator tit = this->element_filter.firstType(1, ghost_type, element_kind);
iterator end = this->element_filter.lastType(1, ghost_type, element_kind);
for (; tit != end; ++tit) {
ElementType type = *tit;
try {
__attribute__((unused)) const Array<Real> & src_vect
= this->getArray(field_id,type,ghost_type);
} catch(debug::Exception & e) {
continue;
}
const Array<Real> & src_vect = this->getArray(field_id,type,ghost_type);
const Array<UInt> & filter = this->element_filter(type,ghost_type);
// total number of elements for a given type
UInt nb_element = this->model->getInterfaceMesh().getNbElement(type,ghost_type);
// number of filtered elements
UInt nb_element_src = filter.getSize();
// number of quadrature points per elem
UInt nb_quad_per_elem = 0;
// number of data per quadrature point
UInt nb_data_per_quad = src_vect.getNbComponent();
if (!internal_flat.exists(type,ghost_type)) {
internal_flat.alloc(nb_element*nb_quad_per_elem,nb_data_per_quad,type,ghost_type);
}
if (nb_element_src == 0) continue;
nb_quad_per_elem = (src_vect.getSize()/nb_element_src);
// number of data per element
UInt nb_data = nb_quad_per_elem * src_vect.getNbComponent();
Array<Real> & dst_vect = internal_flat(type,ghost_type);
dst_vect.resize(nb_element*nb_quad_per_elem);
Array<UInt>::const_scalar_iterator it = filter.begin();
Array<UInt>::const_scalar_iterator end = filter.end();
Array<Real>::const_vector_iterator it_src =
src_vect.begin_reinterpret(nb_data,nb_element_src);
Array<Real>::vector_iterator it_dst =
dst_vect.begin_reinterpret(nb_data,nb_element);
for (; it != end ; ++it,++it_src) {
it_dst[*it] = *it_src;
}
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
INSTANSIATE_MATERIAL(MaterialReinforcement);
/* -------------------------------------------------------------------------- */
__END_AKANTU__

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