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mesh.i
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/**
* @file mesh.i
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Fabian Barras <fabian.barras@epfl.ch>
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Dec 12 2014
* @date last modification: Wed Jan 13 2016
*
* @brief mesh wrapper
*
* @section LICENSE
*
* Copyright (©) 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.hh"
#include "node_group.hh"
#include "solid_mechanics_model.hh"
#include "python_functor.hh"
#include "mesh_utils.hh"
#include "aka_bbox.hh"
#include "mesh_accessor.hh"
using akantu::IntegrationPoint;
using akantu::Vector;
using akantu::ElementTypeMapArray;
using akantu::MatrixProxy;
using akantu::Matrix;
using akantu::UInt;
using akantu::Real;
using akantu::Array;
using akantu::BBox;
using akantu::SolidMechanicsModel;
%}
namespace akantu {
%ignore NewNodesEvent;
%ignore RemovedNodesEvent;
%ignore NewElementsEvent;
%ignore RemovedElementsEvent;
%ignore MeshEventHandler;
%ignore MeshEvent< UInt >;
%ignore MeshEvent< Element >;
%ignore Mesh::extractNodalCoordinatesFromPBCElement;
%ignore Mesh::getGroupDumer;
%ignore Mesh::getFacetLocalConnectivity;
%ignore Mesh::getAllFacetTypes;
%ignore Mesh::getCommunicator;
%ignore Mesh::getConnectivities;
%ignode Mesh::getBBox;
%ignore GroupManager::getElementGroups;
%ignore Dumpable::addDumpFieldExternalReal;
}
print_self(Mesh)
// Swig considers enums to be ints, and it creates a conflict with two versions of getNbElement()
%rename(getNbElementByDimension)
akantu::Mesh::getNbElement(const UInt spatial_dimension = _all_dimensions,
const GhostType& ghost_type = _not_ghost,
const ElementKind& kind = _ek_not_defined) const;
%extend akantu::Mesh {
PyObject * getElementGroups(){
return akantu::PythonFunctor::convertToPython($self->getElementGroups());
}
PyObject * getAllConnectivities(){
return akantu::PythonFunctor::convertToPython($self->getConnectivities());
}
void resizeMesh(UInt nb_nodes, UInt nb_element, const ElementType & type) {
Array<Real> & nodes = const_cast<Array<Real> &>($self->getNodes());
nodes.resize(nb_nodes);
$self->addConnectivityType(type);
Array<UInt> & connectivity = const_cast<Array<UInt> &>($self->getConnectivity(type));
connectivity.resize(nb_element);
}
Array<Real> & getNodalDataReal(const ID & name, UInt nb_components = 1) {
auto && data = $self->getNodalData<Real>(name, nb_components);
data.resize($self->getNbNodes());
return data;
}
bool hasDataReal(const ID & name,
const ElementType & type) {
return $self->hasData<Real>(name, type);
}
Array<Real> & getElementalDataReal(const ID & name,
const ElementType & type,
UInt nb_components = 1) {
auto && data = $self->getElementalDataArrayAlloc<Real>(name, type,
akantu::_not_ghost,
nb_components);
data.resize($self->getNbElement(type, akantu::_not_ghost));
return data;
}
Array<UInt> & getElementalDataUInt(const ID & name,
const ElementType & type,
UInt nb_components = 1) {
auto && data = $self->getElementalDataArrayAlloc<akantu::UInt>(name, type,
akantu::_not_ghost,
nb_components);
data.resize($self->getNbElement(type, akantu::_not_ghost));
return data;
}
Array<Real> & computeBarycenters(const ElementType & type) {
auto dim = $self->getSpatialDimension();
auto && data = $self->getElementalDataArrayAlloc<akantu::Real>("barycenters", type,
akantu::_not_ghost, dim);
auto nb_el = data.size();
auto total_nb_el = $self->getNbElement(type, akantu::_not_ghost);
data.resize(total_nb_el);
auto bary_it = make_view(data, dim).begin() + nb_el;
for (auto el = nb_el; el < total_nb_el; ++el) {
$self->getBarycenter(akantu::Element{type, el, akantu::_not_ghost},
*bary_it);
++bary_it;
}
return data;
}
void ready() {
akantu::MeshAccessor ma(* $self);
ma.makeReady();
}
}
%extend akantu::GroupManager {
void createGroupsFromStringMeshData(const std::string & dataset_name) {
if (dataset_name == "physical_names"){
AKANTU_EXCEPTION("Deprecated behavior: no need to call 'createGroupsFromStringMeshData' for physical names");
}
$self->createGroupsFromMeshData<std::string>(dataset_name);
}
void createGroupsFromUIntMeshData(const std::string & dataset_name) {
$self->createGroupsFromMeshData<akantu::UInt>(dataset_name);
}
}
%extend akantu::NodeGroup {
akantu::Array<akantu::Real> & getGroupedNodes(akantu::Array<akantu::Real, true> & surface_array, Mesh & mesh) {
auto && group_node = $self->getNodes();
auto && full_array = mesh.getNodes();
surface_array.resize(group_node.size());
for (UInt i = 0; i < group_node.size(); ++i) {
for (UInt cmp = 0; cmp < full_array.getNbComponent(); ++cmp) {
surface_array(i, cmp) = full_array(group_node(i), cmp);
}
}
akantu::Array<akantu::Real> & res(surface_array);
return res;
}
akantu::Array<akantu::Real> & getGroupedArray(akantu::Array<akantu::Real, true> & surface_array,
akantu::SolidMechanicsModel & model, int type) {
akantu::Array<akantu::Real> * full_array;
switch (type) {
case 0 : full_array = new akantu::Array<akantu::Real>(model.getDisplacement());
break;
case 1 : full_array = new akantu::Array<akantu::Real>(model.getVelocity());
break;
case 2 : full_array = new akantu::Array<akantu::Real>(model.getForce());
break;
}
akantu::Array<akantu::UInt> group_node = $self->getNodes();
surface_array.resize(group_node.size());
for (UInt i = 0; i < group_node.size(); ++i) {
for (UInt cmp = 0; cmp < full_array->getNbComponent(); ++cmp) {
surface_array(i,cmp) = (*full_array)(group_node(i),cmp);
}
}
akantu::Array<akantu::Real> & res(surface_array);
return res;
}
}
%include "group_manager.hh"
%include "node_group.hh"
%include "dumper_iohelper.hh"
%include "dumpable_iohelper.hh"
%include "element_group.hh"
%include "mesh.hh"
%include "mesh_utils.hh"
%include "aka_bbox.hh"
namespace akantu{
%extend Dumpable {
void addDumpFieldExternalReal(const std::string & field_id,
const Array<Real> & field){
$self->addDumpFieldExternal<Real>(field_id,field);
}
}
}

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