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joss-2023

embedded_interface_model.cc
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			/**
			* @file embedded_interface_model.cc
			*
			* @author Lucas Frérot <lucas.frerot@epfl.ch>
			*
			* @date creation: Mon Mar 9 2015
			* @date last modification: Mon Mar 9 2015
			*
			* @brief Model of Solid Mechanics with embedded interfaces
			*
			* @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 "embedded_interface_model.hh"
			#include "material_reinforcement.hh"

			#ifdef AKANTU_USE_IOHELPER
			# include "dumper_paraview.hh"
			# include "dumpable_inline_impl.hh"
			#endif

			/* -------------------------------------------------------------------------- */

			__BEGIN_AKANTU__

			const EmbeddedInterfaceModelOptions
			default_embedded_interface_model_options(_explicit_lumped_mass, false, false);

			/* -------------------------------------------------------------------------- */
			EmbeddedInterfaceModel::EmbeddedInterfaceModel(Mesh & mesh,
			Mesh & primitive_mesh,
			UInt spatial_dimension,
			const ID & id,
			const MemoryID & memory_id) :
			SolidMechanicsModel(mesh, spatial_dimension, id, memory_id),
			intersector(mesh, primitive_mesh),
			interface_mesh(NULL),
			primitive_mesh(primitive_mesh),
			interface_material_selector(NULL)
			{
			// This pointer should be deleted by ~SolidMechanicsModel()
			MaterialSelector * mat_sel_pointer =
			new MeshDataMaterialSelector<std::string>("physical_names", *this);

			this->setMaterialSelector(*mat_sel_pointer);

			interface_mesh = &(intersector.getInterfaceMesh());

			// Create 1D FEEngine on the interface mesh
			registerFEEngineObject<MyFEEngineType>("EmbeddedInterfaceFEEngine", *interface_mesh, 1);
			}

			/* -------------------------------------------------------------------------- */
			EmbeddedInterfaceModel::~EmbeddedInterfaceModel() {
			delete interface_material_selector;
			}

			/* -------------------------------------------------------------------------- */
			void EmbeddedInterfaceModel::initFull(const ModelOptions & options) {
			const EmbeddedInterfaceModelOptions & eim_options =
			dynamic_cast<const EmbeddedInterfaceModelOptions &>(options);

			// We don't want to initiate materials before shape functions are initialized
			SolidMechanicsModelOptions dummy_options(eim_options.analysis_method, true);

			// Do no initialize interface_mesh if told so
			if (!eim_options.no_init_intersections)
			intersector.constructData();

			// Initialize interface FEEngine
			FEEngine & engine = getFEEngine("EmbeddedInterfaceFEEngine");
			engine.initShapeFunctions(_not_ghost);
			engine.initShapeFunctions(_ghost);

			SolidMechanicsModel::initFull(dummy_options);

			// This will call SolidMechanicsModel::initMaterials() last
			this->initMaterials();

			#if defined(AKANTU_USE_IOHELPER)
			this->mesh.registerDumper<DumperParaview>("reinforcement", id);
			this->mesh.addDumpMeshToDumper("reinforcement", *interface_mesh,
			1, _not_ghost, _ek_regular);
			#endif
			}

			/* -------------------------------------------------------------------------- */
			// This function is very similar to SolidMechanicsModel's
			void EmbeddedInterfaceModel::initMaterials() {
			Element element;

			delete interface_material_selector;
			interface_material_selector =
			new InterfaceMeshDataMaterialSelector<std::string>("physical_names", *this);

			for (ghost_type_t::iterator gt = ghost_type_t::begin(); gt != ghost_type_t::end(); ++gt) {
			element.ghost_type = *gt;

			Mesh::type_iterator it = interface_mesh->firstType(1, *gt);
			Mesh::type_iterator end = interface_mesh->lastType(1, *gt);

			for (; it != end ; ++it) {
			UInt nb_element = interface_mesh->getNbElement(it, gt);

			element.type = *it;

			Array<UInt> & mat_indexes = material_index.alloc(nb_element, 1, it, gt);

			for (UInt el = 0 ; el < nb_element ; el++) {
			element.element = el;
			UInt mat_index = (*interface_material_selector)(element);

			AKANTU_DEBUG_ASSERT(mat_index < materials.size(),
			"The material selector returned an index that does not exist");
			mat_indexes(element.element) = mat_index;
			materials.at(mat_index)->addElement(it, el, gt);
			}
			}
			}

			SolidMechanicsModel::initMaterials();
			}

			/**
			* DO NOT REMOVE - This prevents the material reinforcement to register
			* their number of components. Problems arise with AvgHomogenizingFunctor
			* if the material reinforcement gives its number of components for a
			* field. Since AvgHomogenizingFunctor verifies that all the fields
			* have the same number of components, an exception is raised.
			*/
			ElementTypeMap<UInt> EmbeddedInterfaceModel::getInternalDataPerElem(const std::string & field_name,
			const ElementKind & kind) {
			if (!(this->isInternal(field_name,kind))) AKANTU_EXCEPTION("unknown internal " << field_name);

			for (UInt m = 0; m < materials.size() ; ++m) {
			if (materials[m]->isInternal(field_name, kind)) {
			Material * mat = NULL;

			switch(this->spatial_dimension) {
			case 1:
			mat = dynamic_cast<MaterialReinforcement<1> *>(materials[m]);
			break;

			case 2:
			mat = dynamic_cast<MaterialReinforcement<2> *>(materials[m]);
			break;

			case 3:
			mat = dynamic_cast<MaterialReinforcement<3> *>(materials[m]);
			break;
			}

			if (mat == NULL && field_name != "stress_embedded")
			return materials[m]->getInternalDataPerElem(field_name,kind);
			else if (mat != NULL && field_name == "stress_embedded")
			return mat->getInternalDataPerElem(field_name, kind, "EmbeddedInterfaceFEEngine");
			}
			}

			return ElementTypeMap<UInt>();
			}

			/* -------------------------------------------------------------------------- */
			void EmbeddedInterfaceModel::addDumpGroupFieldToDumper(const std::string & dumper_name,
			const std::string & field_id,
			const std::string & group_name,
			const ElementKind & element_kind,
			bool padding_flag) {
			#ifdef AKANTU_USE_IOHELPER
			dumper::Field * field = NULL;

			// If dumper is reinforcement, create a 1D elemental field
			if (dumper_name == "reinforcement")
			field = this->createElementalField(field_id, group_name, padding_flag, 1, element_kind);
			else {
			try {
			SolidMechanicsModel::addDumpGroupFieldToDumper(dumper_name, field_id, group_name, element_kind, padding_flag);
			} catch (...) {}
			}
			if (field) {
			DumperIOHelper & dumper = mesh.getGroupDumper(dumper_name,group_name);
			Model::addDumpGroupFieldToDumper(field_id,field,dumper);
			}

			#endif
			}

			__END_AKANTU__

rAKA/src/model/solid_mechanics/embedded_interface_model.cc1776da21a721features/joss-2023

embedded_interface_model.ccView Options

rAKA/src/model/solid_mechanics/embedded_interface_model.cc
1776da21a721features/joss-2023

embedded_interface_model.cc
View Options