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mesh_igfem_spherical_growing_gel.hh
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mesh_igfem_spherical_growing_gel.hh
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/**
* @file mesh_igfem_spherical_growing_gel.hh
*
* @author Clement Roux-Langlois <clement.roux@epfl.ch>
*
* @date creation: Mon Jul 13 2015
*
* @brief Computation of mesh intersection with sphere(s) and growing of these
* spheres. This class handle the intersectors templated for every
* element
* types.
*
*
* Copyright (©) 2010-2015 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/>.
*
*/
/* -------------------------------------------------------------------------- */
//#if 0
#ifndef AKANTU_MESH_IGFEM_SPHERICAL_GROWING_GEL_HH_
#define AKANTU_MESH_IGFEM_SPHERICAL_GROWING_GEL_HH_
#include "aka_common.hh"
#include "mesh_sphere_intersector.hh"
#include "mesh_utils.hh"
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
/* classes for new igfem elements mesh events */
/* -------------------------------------------------------------------------- */
class NewIGFEMElementsEvent : public NewElementsEvent {
public:
AKANTU_GET_MACRO_NOT_CONST(OldElementsList, old_elements, Array<Element> &);
AKANTU_GET_MACRO(OldElementsList, old_elements, const Array<Element> &);
protected:
Array<Element> old_elements;
};
class NewIGFEMNodesEvent : public NewNodesEvent {
public:
void setNewNodePerElem(const Array<UInt> & new_node_per_elem) {
this->new_node_per_elem = &new_node_per_elem;
}
void setType(ElementType new_type) { type = new_type; }
void setGhostType(GhostType new_type) { ghost_type = new_type; }
AKANTU_GET_MACRO(NewNodePerElem, *new_node_per_elem, const Array<UInt> &);
AKANTU_GET_MACRO(ElementType, type, ElementType);
AKANTU_GET_MACRO(GhostType, ghost_type, GhostType);
protected:
ElementType type;
GhostType ghost_type;
const Array<UInt> * new_node_per_elem;
};
/* -------------------------------------------------------------------------- */
template <UInt dim> class MeshIgfemSphericalGrowingGel {
// definition of the element list
#define ELEMENT_LIST (_triangle_3)(_igfem_triangle_4)(_igfem_triangle_5)
// Solution 1
/* #define INTERSECTOR_DEFINITION(type) \
MeshSphereIntersector<2, type> intersector##type(mesh);*/
// Solution 2
#define INSTANTIATOR(_type) \
intersectors(_type, ghost_type) = \
new MeshSphereIntersector<dim, _type>(this->mesh)
/* --------------------------------------------------------------------------
*/
/* Constructor/Destructor */
/* --------------------------------------------------------------------------
*/
public:
/// Construct from mesh
MeshIgfemSphericalGrowingGel(Mesh & mesh);
/// Destructor
~MeshIgfemSphericalGrowingGel() {
for (ghost_type_t::iterator gt = ghost_type_t::begin();
gt != ghost_type_t::end(); ++gt) {
GhostType ghost_type = *gt;
Mesh::type_iterator it = mesh.firstType(dim, ghost_type, _ek_not_defined);
Mesh::type_iterator end = mesh.lastType(dim, ghost_type, _ek_not_defined);
for (; it != end; ++it) {
delete intersectors(*it, ghost_type);
}
}
}
/* --------------------------------------------------------------------------
*/
/* Methods */
/* --------------------------------------------------------------------------
*/
public:
void init();
/// Remove the additionnal nodes
void removeAdditionalNodes();
/// Compute the intersection points between the mesh and the query list for
/// all element types and send the NewNodeEvent
void computeMeshQueryListIntersectionPoint(
const std::list<SK::Sphere_3> & query_list);
/// increase sphere radius and build the new intersection points between the
/// mesh and the query list for all element types and send the NewNodeEvent
void computeMeshQueryListIntersectionPoint(
const std::list<SK::Sphere_3> & query_list, Real inf_fact) {
std::list<SK::Sphere_3>::const_iterator query_it = query_list.begin(),
query_end = query_list.end();
std::list<SK::Sphere_3> sphere_list;
for (; query_it != query_end; ++query_it) {
SK::Sphere_3 sphere(query_it->center(),
query_it->squared_radius() * inf_fact * inf_fact);
sphere_list.push_back(sphere);
}
computeMeshQueryListIntersectionPoint(sphere_list);
}
/// Build the IGFEM mesh from intersection points
void buildIGFEMMesh();
/// Build the IGFEM mesh from spheres
void buildIGFEMMeshFromSpheres(const std::list<SK::Sphere_3> & query_list) {
computeMeshQueryListIntersectionPoint(query_list);
buildIGFEMMesh();
}
/// Build the IGFEM mesh from spheres with increase factor
void buildIGFEMMeshFromSpheres(const std::list<SK::Sphere_3> & query_list,
Real inf_fact) {
computeMeshQueryListIntersectionPoint(query_list, inf_fact);
buildIGFEMMesh();
}
/// set the distributed synchronizer
void setDistributedSynchronizer(DistributedSynchronizer * dist) {
synchronizer = dist;
buildSegmentConnectivityToNodeType();
}
/// update node type
void updateNodeType(const Array<UInt> & nodes_list,
const Array<UInt> & new_node_per_elem, ElementType type,
GhostType ghost_type);
protected:
/// Build the unordered_map needed to assign the node type to new nodes in
/// parallel
void buildSegmentConnectivityToNodeType();
/* --------------------------------------------------------------------------
*/
/* Accessors */
/* --------------------------------------------------------------------------
*/
public:
AKANTU_GET_MACRO(NbStandardNodes, nb_nodes_fem, UInt);
AKANTU_GET_MACRO(NbEnrichedNodes, nb_enriched_nodes, UInt);
/* --------------------------------------------------------------------------
*/
/* Class Members */
/* --------------------------------------------------------------------------
*/
protected:
/// Mesh used to construct the primitives
Mesh & mesh;
/// number of fem nodes in the initial mesh
UInt nb_nodes_fem;
/// number of enriched nodes before intersection
UInt nb_enriched_nodes;
// Solution 2
/// map of the elements types in the mesh and the corresponding intersectors
ElementTypeMap<MeshAbstractIntersector<SK::Sphere_3> *> intersectors;
/// Map linking pairs of nodes to a node type. The pairs of nodes
/// contain the connectivity of the primitive segments that are
/// intersected.
unordered_map<std::pair<UInt, UInt>, Int>::type segment_conn_to_node_type;
/// Pointer to the distributed synchronizer of the model
DistributedSynchronizer * synchronizer;
};
} // namespace akantu
#include "mesh_igfem_spherical_growing_gel_tmpl.hh"
#endif // AKANTU_MESH_IGFEM_SPHERICAL_GROWING_GEL_HH_
//#endif //

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