#include <triangle_mesh.template.h>
Classes | |
struct | Point |
Public Member Functions | |
TriangleMesh () | |
Empty constructor. More... | |
TriangleMesh (const std::string &node_file_name, const std::string &element_file_name, const std::string &poly_file_name, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper, const bool &allow_automatic_creation_of_vertices_on_boundaries=true) | |
Constructor with the input files. More... | |
TriangleMesh (TriangleMeshParameters &triangle_mesh_parameters, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper) | |
Build mesh, based on the specifications on TriangleMeshParameters. More... | |
TriangleMesh (const std::string &poly_file_name, const double &element_area, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper, const bool &allow_automatic_creation_of_vertices_on_boundaries=true) | |
Build mesh from poly file, with specified target area for all elements. More... | |
TriangleMesh (const TriangleMesh &dummy) | |
Broken copy constructor. More... | |
void | operator= (const TriangleMesh &) |
Broken assignment operator. More... | |
virtual | ~TriangleMesh () |
Destructor. More... | |
void | set_mesh_level_time_stepper (TimeStepper *const &time_stepper_pt, const bool &preserve_existing_data) |
Overload set_mesh_level_time_stepper so that the stored time stepper now corresponds to the new timestepper. More... | |
void | compute_boundary_segments_connectivity_and_initial_zeta_values (const unsigned &b) |
Compute the boundary segments connectivity for those boundaries that were splited during the distribution process. More... | |
void | re_assign_initial_zeta_values_for_internal_boundary (const unsigned &b, Vector< std::list< FiniteElement *> > &old_segment_sorted_ele_pt, std::map< FiniteElement *, bool > &old_is_inverted) |
Re-assign the boundary segments initial zeta (arclength) value for those internal boundaries that were splited during the distribution process. Those boundaries that have one face element at each side of the boundary. More... | |
void | re_scale_re_assigned_initial_zeta_values_for_internal_boundary (const unsigned &b) |
Re-scale the re-assigned zeta values for the boundary nodes, apply only for internal boundaries. More... | |
void | identify_boundary_segments_and_assign_initial_zeta_values (const unsigned &b, Vector< FiniteElement *> &input_face_ele_pt, const bool &is_internal_boundary, std::map< FiniteElement *, FiniteElement *> &face_to_bulk_element_pt) |
Identify the segments from the old mesh (original mesh) in the new mesh (this) and assign initial and final boundary coordinates for the segments that create the boundary. (This is the version called from the original mesh to identify its own segments) More... | |
void | identify_boundary_segments_and_assign_initial_zeta_values (const unsigned &b, TriangleMesh< ELEMENT > *original_mesh_pt) |
Identify the segments from the old mesh (original mesh) in the new mesh (this) and assign initial and final boundary coordinates for the segments that create the boundary. More... | |
void | synchronize_boundary_coordinates (const unsigned &b) |
In charge of sinchronize the boundary coordinates for internal boundaries that were split as part of the distribution process. Called after setup_boundary_coordinates() for the original mesh only. More... | |
void | select_boundary_face_elements (Vector< FiniteElement *> &face_el_pt, const unsigned &b, bool &is_internal_boundary, std::map< FiniteElement *, FiniteElement *> &face_to_bulk_element_pt) |
Select face element from boundary using the criteria to decide which of the two face elements should be used on internal boundaries. More... | |
Vector< Vector< Node * > > & | boundary_segment_node_pt (const unsigned &b) |
Return direct access to nodes associated with a boundary but sorted in segments. More... | |
Vector< Node * > & | boundary_segment_node_pt (const unsigned &b, const unsigned &s) |
Return direct access to nodes associated with a segment of a given boundary. More... | |
Node *& | boundary_segment_node_pt (const unsigned &b, const unsigned &s, const unsigned &n) |
Return pointer to node n on boundary b. More... | |
void | update_triangulateio (Vector< Vector< double > > &internal_point) |
Update the TriangulateIO object to the current nodal position and the centre hole coordinates. More... | |
void | update_triangulateio () |
Update the triangulateio object to the current nodal positions. More... | |
void | dump_distributed_info_for_restart (std::ostream &dump_file) |
Used to dump info. related with distributed triangle meshes. More... | |
const unsigned | read_unsigned_line_helper (std::istream &read_file) |
void | read_distributed_info_for_restart (std::istream &restart_file) |
Used to read info. related with distributed triangle meshes. More... | |
virtual void | reestablish_distribution_info_for_restart (OomphCommunicator *comm_pt, std::istream &restart_file) |
void | remesh_from_internal_triangulateio () |
Completely regenerate the mesh from the trianglateio structure. More... | |
bool | triangulateio_exists () |
Boolean defining if Triangulateio object has been built or not. More... | |
Vector< unsigned > | oomph_vertex_nodes_id () |
Return the vector that contains the oomph-lib node number for all vertex nodes in the TriangulateIO representation of the mesh. More... | |
const unsigned | initial_shared_boundary_id () |
The initial boundary id for shared boundaries. More... | |
const unsigned | final_shared_boundary_id () |
The final boundary id for shared boundaries. More... | |
virtual void | load_balance (const Vector< unsigned > &target_domain_for_local_non_halo_element) |
Virtual function to perform the load balance routines. More... | |
virtual void | reset_boundary_element_info (Vector< unsigned > &ntmp_boundary_elements, Vector< Vector< unsigned > > &ntmp_boundary_elements_in_region, Vector< FiniteElement *> &deleted_elements) |
Reset the boundary elements info. after load balance have taken place. More... | |
void | output_boundary_coordinates (const unsigned &b, std::ostream &outfile) |
Public Attributes | |
TimeStepper * | Time_stepper_pt |
Timestepper used to build elements. More... | |
bool | Use_attributes |
Protected Member Functions | |
void | build_from_scaffold (TimeStepper *time_stepper_pt, const bool &use_attributes) |
Build mesh from scaffold. More... | |
void | build_triangulateio (const std::string &poly_file_name, TriangulateIO &triangulate_io, bool &use_attributes) |
Helper function to create TriangulateIO object (return in triangulate_io) from the .poly file. More... | |
void | generic_constructor (Vector< TriangleMeshPolygon *> &outer_boundary_pt, Vector< TriangleMeshPolygon *> &internal_polygon_pt, Vector< TriangleMeshOpenCurve *> &open_polylines_pt, const double &element_area, Vector< Vector< double > > &extra_holes_coordinates, std::map< unsigned, Vector< double > > ®ions_coordinates, std::map< unsigned, double > ®ions_areas, TimeStepper *time_stepper_pt, const bool &use_attributes, const bool &refine_boundary, const bool &refine_internal_boundary) |
A general-purpose construction function that builds the mesh once the different specific constructors have assembled the appropriate information. More... | |
void | shared_boundaries_in_this_processor (Vector< unsigned > &shared_boundaries_in_this_processor) |
Get the shared boundaries ids living in the current processor. More... | |
const unsigned | nshared_boundaries (const unsigned &p, const unsigned &q) const |
Access functions to boundaries shared with processors. More... | |
Vector< Vector< Vector< unsigned > > > | shared_boundaries_ids () const |
Vector< Vector< Vector< unsigned > > > & | shared_boundaries_ids () |
Vector< Vector< unsigned > > | shared_boundaries_ids (const unsigned &p) const |
Vector< Vector< unsigned > > & | shared_boundaries_ids (const unsigned &p) |
Vector< unsigned > | shared_boundaries_ids (const unsigned &p, const unsigned &q) const |
Vector< unsigned > & | shared_boundaries_ids (const unsigned &p, const unsigned &q) |
const unsigned | shared_boundaries_ids (const unsigned &p, const unsigned &q, const unsigned &i) const |
const unsigned | nshared_boundary_curves (const unsigned &p) const |
const unsigned | nshared_boundary_polyline (const unsigned &p, const unsigned &c) const |
Vector< TriangleMeshPolyLine * > & | shared_boundary_polyline_pt (const unsigned &p, const unsigned &c) |
TriangleMeshPolyLine * | shared_boundary_polyline_pt (const unsigned &p, const unsigned &c, const unsigned &i) const |
const unsigned | nshared_boundaries () const |
const unsigned | nshared_boundary_element (const unsigned &b) |
void | flush_shared_boundary_element () |
void | flush_shared_boundary_element (const unsigned &b) |
void | add_shared_boundary_element (const unsigned &b, FiniteElement *ele_pt) |
FiniteElement * | shared_boundary_element_pt (const unsigned &b, const unsigned &e) |
void | flush_face_index_at_shared_boundary () |
void | add_face_index_at_shared_boundary (const unsigned &b, const unsigned &i) |
int | face_index_at_shared_boundary (const unsigned &b, const unsigned &e) |
const unsigned | nshared_boundary_node (const unsigned &b) |
void | flush_shared_boundary_node () |
Flush ALL the shared boundary nodes. More... | |
void | flush_shared_boundary_node (const unsigned &b) |
Flush the boundary nodes associated to the shared boundary b. More... | |
void | add_shared_boundary_node (const unsigned &b, Node *node_pt) |
Add the node the shared boundary. More... | |
Node * | shared_boundary_node_pt (const unsigned &b, const unsigned &n) |
bool | is_node_on_shared_boundary (const unsigned &b, Node *const &node_pt) |
Is the node on the shared boundary. More... | |
std::map< unsigned, Vector< unsigned > > & | shared_boundary_from_processors () |
Return the association of the shared boundaries with the processors. More... | |
Vector< unsigned > & | shared_boundary_from_processors (const unsigned &b) |
const unsigned | nshared_boundary_overlaps_internal_boundary () |
Get the number of shared boundaries overlaping internal boundaries. More... | |
const bool | shared_boundary_overlaps_internal_boundary (const unsigned &shd_bnd_id) |
Checks if the shared boundary overlaps an internal boundary. More... | |
const unsigned | shared_boundary_overlapping_internal_boundary (const unsigned &shd_bnd_id) |
Gets the boundary id of the internal boundary that the shared boundary lies on. More... | |
void | get_shared_boundaries_overlapping_internal_boundary (const unsigned &internal_bnd_id, Vector< unsigned > &shd_bnd_ids) |
Gets the shared boundaries ids that overlap the given internal boundary. More... | |
std::map< unsigned, unsigned > & | shared_boundary_overlaps_internal_boundary () |
Gets the storage that indicates if a shared boundary is part of an internal boundary. More... | |
const bool | boundary_was_splitted (const unsigned &b) |
Helper function to verify if a given boundary was splitted in the distribution process. More... | |
const unsigned | nboundary_subpolylines (const unsigned &b) |
Gets the number of subpolylines that create the boundarya (useful only when the boundary is marked as split) More... | |
Vector< TriangleMeshPolyLine * > & | boundary_subpolylines (const unsigned &b) |
Gets the vector of auxiliar polylines that will represent the given boundary (useful only when the boundaries were split) More... | |
const bool | boundary_marked_as_shared_boundary (const unsigned &b, const unsigned &isub) |
Returns the value that indicates if a subpolyline of a given boundary continues been used as internal boundary or should be changed as shared boundary. More... | |
void | flush_shared_boundary_polyline_pt () |
void | create_distributed_domain_representation (Vector< TriangleMeshPolygon *> &polygons_pt, Vector< TriangleMeshOpenCurve *> &open_curves_pt) |
Creates the distributed domain representation. Joins the original boundaires, shared boundaries and creates connections among them to create the new polygons that represent the distributed domain. More... | |
void | sort_polylines_helper (Vector< TriangleMeshPolyLine *> &unsorted_polylines_pt, Vector< Vector< TriangleMeshPolyLine *> > &sorted_polylines_pt) |
Sorts the polylines so they be continuous and then we can create a closed or open curve from them. More... | |
void | create_tmp_polygons_helper (Vector< Vector< TriangleMeshPolyLine *> > &polylines_pt, Vector< TriangleMeshPolygon *> &polygons_pt) |
Take the polylines from the shared boundaries and create temporary polygon representations of the domain. More... | |
void | create_tmp_open_curves_helper (Vector< Vector< TriangleMeshPolyLine *> > &sorted_open_curves_pt, Vector< TriangleMeshPolyLine *> &unsorted_shared_to_internal_poly_pt, Vector< TriangleMeshOpenCurve *> &open_curves_pt) |
Take the polylines from the original open curves and created new temporaly representations of open curves with the bits of original curves not overlapped by shared boundaries. More... | |
void | compute_holes_left_by_halo_elements_helper (Vector< Vector< double > > &output_holes_coordinates) |
Compute the holes left by the halo elements, those adjacent to the shared boundaries. More... | |
void | update_holes_information_helper (Vector< TriangleMeshPolygon *> &polygons_pt, Vector< Vector< double > > &output_holes_coordinates) |
Keeps those vertices that define a hole, those that are inside closed internal boundaries in the new polygons that define the domain. Delete those outside/inside the outer polygons (this is required since Triangle can not deal with vertices that define holes outside the new outer polygons of the domain) More... | |
const int | check_connections_of_polyline_nodes (std::set< FiniteElement *> &element_in_processor_pt, const int &root_edge_bnd_id, std::map< std::pair< Node *, Node *>, bool > &overlapped_face, std::map< unsigned, std::map< Node *, bool > > &node_on_bnd_not_overlapped_by_shd_bnd, std::list< Node *> ¤t_polyline_nodes, std::map< unsigned, std::list< Node *> > &shared_bnd_id_to_sorted_list_node_pt, const unsigned &node_degree, Node *&new_node_pt, const bool called_from_load_balance=false) |
Check for any possible connections that the array of sorted nodes have with any previous boundaries or with itself. Return -1 if no connection was found, return -2 if the connection is with the same polyline, return the boundary id of the boundary to which the connection is performed. More... | |
void | create_shared_polylines_connections () |
Establish the connections of the polylines previously marked as having connections. This connections were marked in the function TriangleMesh::create_polylines_from_halo_elements_helper(). More... | |
void | create_shared_boundaries (OomphCommunicator *comm_pt, const Vector< unsigned > &element_domain, const Vector< GeneralisedElement *> &backed_up_el_pt, const Vector< FiniteElement *> &backed_up_f_el_pt, std::map< Data *, std::set< unsigned > > &processors_associated_with_data, const bool &overrule_keep_as_halo_element_status) |
Creates the shared boundaries. More... | |
void | get_halo_elements_on_all_procs (const unsigned &nproc, const Vector< unsigned > &element_domain, const Vector< GeneralisedElement *> &backed_up_el_pt, std::map< Data *, std::set< unsigned > > &processors_associated_with_data, const bool &overrule_keep_as_halo_element_status, std::map< GeneralisedElement *, unsigned > &element_to_global_index, Vector< Vector< Vector< GeneralisedElement *> > > &output_halo_elements_pt) |
Creates the halo elements on all processors Gets the halo elements on all processors, these elements are then used on the function that computes the shared boundaries among the processors. More... | |
void | get_element_edges_on_boundary (std::map< std::pair< Node *, Node *>, unsigned > &element_edges_on_boundary) |
Get the element edges (pair of nodes, edges) that lie on a boundary (used to mark shared boundaries that lie on internal boundaries) More... | |
void | create_polylines_from_halo_elements_helper (const Vector< unsigned > &element_domain, std::map< GeneralisedElement *, unsigned > &element_to_global_index, std::set< FiniteElement *> &element_in_processor_pt, Vector< Vector< Vector< GeneralisedElement *> > > &input_halo_elements, std::map< std::pair< Node *, Node *>, unsigned > &elements_edges_on_boundary, Vector< Vector< Vector< TriangleMeshPolyLine *> > > &output_polylines_pt) |
Creates polylines from the intersection of halo elements on all processors. The new polylines define the shared boundaries in the domain This get the polylines on ALL processors, that is why the three dimensions output_polylines_pt[iproc][ncurve][npolyline]. More... | |
void | break_loops_on_shared_polyline_helper (const unsigned &initial_shd_bnd_id, std::list< Node *> &input_nodes, Vector< FiniteElement *> &input_boundary_element_pt, Vector< int > &input_face_index_element, const int &input_connect_to_the_left, const int &input_connect_to_the_right, Vector< std::list< Node *> > &output_sorted_nodes_pt, Vector< Vector< FiniteElement *> > &output_boundary_element_pt, Vector< Vector< int > > &output_face_index_element, Vector< int > &output_connect_to_the_left, Vector< int > &output_connect_to_the_right) |
Break any possible loop created by the sorted list of nodes that is used to create a new shared polyline. More... | |
void | break_loops_on_shared_polyline_load_balance_helper (const unsigned &initial_shd_bnd_id, std::list< Node *> &input_nodes, Vector< FiniteElement *> &input_boundary_element_pt, Vector< FiniteElement *> &input_boundary_face_element_pt, Vector< int > &input_face_index_element, const int &input_connect_to_the_left, const int &input_connect_to_the_right, Vector< std::list< Node *> > &output_sorted_nodes_pt, Vector< Vector< FiniteElement *> > &output_boundary_element_pt, Vector< Vector< FiniteElement *> > &output_boundary_face_element_pt, Vector< Vector< int > > &output_face_index_element, Vector< int > &output_connect_to_the_left, Vector< int > &output_connect_to_the_right) |
Break any possible loop created by the sorted list of nodes that is used to create a new shared polyline (modified version for load balance) More... | |
void | create_shared_polyline (const unsigned &my_rank, const unsigned &shd_bnd_id, const unsigned &iproc, const unsigned &jproc, std::list< Node *> &sorted_nodes, const int &root_edge_bnd_id, Vector< FiniteElement *> &bulk_bnd_ele_pt, Vector< int > &face_index_ele, Vector< Vector< TriangleMeshPolyLine *> > &unsorted_polylines_pt, const int &connect_to_the_left_flag, const int &connect_to_the_right_flag) |
Create the shared polyline and fill the data structured that keep all the information associated with the creationg of the shared boundary. More... | |
Protected Attributes | |
std::map< unsigned, double > | Regions_areas |
Target areas for regions; defaults to 0.0 which (luckily) implies "no specific target area" for triangle! More... | |
bool | Triangulateio_exists |
Boolean defining if Triangulateio object has been built or not. More... | |
TriangleScaffoldMesh * | Tmp_mesh_pt |
Temporary scaffold mesh. More... | |
Vector< unsigned > | Oomph_vertex_nodes_id |
Vector storing oomph-lib node number for all vertex nodes in the TriangulateIO representation of the mesh. More... | |
unsigned | Initial_shared_boundary_id |
The initial boundary id for shared boundaries. More... | |
unsigned | Final_shared_boundary_id |
The final boundary id for shared boundaries. More... | |
Vector< Vector< Vector< unsigned > > > | Shared_boundaries_ids |
Stores the boundaries ids created by the interaction of two processors Shared_boundaries_ids[iproc][jproc] = Vector of shared boundaries ids "iproc" processor shares boundaries with "jproc" processor. More... | |
std::map< unsigned, Vector< unsigned > > | Shared_boundary_from_processors |
Stores the processors involved in the generation of a shared boundary, in 2D two processors give rise to the creation of a shared boundary. More... | |
std::map< unsigned, unsigned > | Shared_boundary_overlaps_internal_boundary |
Stores information about those shared boundaries that lie over or over a segment of an internal boundary (only used when using internal boundaries in the domain) More... | |
Vector< Vector< Vector< TriangleMeshPolyLine * > > > | Shared_boundary_polyline_pt |
Stores the polyline representation of the shared boundaries Shared_boundary_polyline_pt[iproc][ncurve][npolyline] = polyline_pt. More... | |
std::map< unsigned, Vector< FiniteElement * > > | Shared_boundary_element_pt |
Stores the boundary elements adjacent to the shared boundaries, these elements are a subset of the halo and haloed elements. More... | |
std::map< unsigned, Vector< int > > | Face_index_at_shared_boundary |
For the e-th finite element on shared boundary b, this is the index of the face that lies along that boundary. More... | |
std::map< unsigned, Vector< Node * > > | Shared_boundary_node_pt |
Stores the boundary nodes adjacent to the shared boundaries, these nodes are a subset of the halo and haloed nodes. More... | |
std::map< unsigned, bool > | Boundary_was_splitted |
Flag to indicate if a polyline has been splitted during the distribution process, the boundary id of the polyline is used to indicate if spplited. More... | |
std::map< unsigned, Vector< TriangleMeshPolyLine * > > | Boundary_subpolylines |
The polylines that will temporary represent the boundary that was splitted in the distribution process. Used to ease the sending of info. to Triangle during the adaptation process. More... | |
std::map< unsigned, std::vector< bool > > | Boundary_marked_as_shared_boundary |
Flag to indicate if an internal boundary will be used as shared boundary because there is overlapping of the internal boundary with the shared boundary. More... | |
bool | First_time_compute_holes_left_by_halo_elements |
Flag to know if it is the first time we are going to compute the holes left by the halo elements. More... | |
Vector< Vector< double > > | Original_extra_holes_coordinates |
Backup the original extra holes coordinates. More... | |
Private Types | |
typedef double | coord_t |
typedef double | coord2_t |
Private Member Functions | |
coord2_t | cross (const Point &O, const Point &A, const Point &B) |
2D cross product of OA and OB vectors, i.e. z-component of their 3D cross product. Returns a positive value, if OAB makes a counter-clockwise turn, negative for clockwise turn, and zero if the points are collinear. More... | |
std::vector< Point > | convex_hull (std::vector< Point > P) |
Returns a list of points on the convex hull in counter-clockwise order. Note: the last point in the returned list is the same as the first one. More... | |
Triangle mesh build with the help of the scaffold mesh coming from the triangle mesh generator Triangle. http://www.cs.cmu.edu/~quake/triangle.html
Definition at line 355 of file triangle_mesh.template.h.
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Definition at line 2072 of file triangle_mesh.template.h.
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Definition at line 2071 of file triangle_mesh.template.h.
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Empty constructor.
Definition at line 360 of file triangle_mesh.template.h.
References oomph::TriangleMeshParameters::Allow_automatic_creation_of_vertices_on_boundaries.
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Constructor with the input files.
Definition at line 381 of file triangle_mesh.template.h.
References oomph::TriangleMeshParameters::Allow_automatic_creation_of_vertices_on_boundaries, and oomph::TriangleMeshParameters::Use_attributes.
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Build mesh, based on the specifications on TriangleMeshParameters.
Definition at line 452 of file triangle_mesh.template.h.
References oomph::TriangleMeshParameters::Allow_automatic_creation_of_vertices_on_boundaries, oomph::TriangleMeshParameters::communicator_pt(), oomph::TriangleMeshParameters::element_area(), oomph::TriangleMeshParameters::extra_holes_coordinates(), oomph::TriangleMeshParameters::internal_closed_curve_pt(), oomph::TriangleMeshParameters::internal_open_curves_pt(), oomph::TriangleMeshParameters::is_automatic_creation_of_vertices_on_boundaries_allowed(), oomph::TriangleMeshParameters::is_boundary_refinement_allowed(), oomph::TriangleMeshParameters::is_internal_boundary_refinement_allowed(), oomph::TriangleMeshParameters::is_mesh_distributed(), oomph::TriangleMeshParameters::is_use_attributes(), oomph::TriangleMeshParameters::outer_boundary_pt(), oomph::TriangleMeshParameters::Regions_areas, oomph::TriangleMeshParameters::regions_coordinates(), oomph::TriangleMeshParameters::set_communicator_pt(), and oomph::TriangleMeshParameters::target_area_for_region().
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Build mesh from poly file, with specified target area for all elements.
Definition at line 692 of file triangle_mesh.template.h.
References oomph::TriangleMeshParameters::Allow_automatic_creation_of_vertices_on_boundaries, oomph::triangulate(), and oomph::TriangleMeshParameters::Use_attributes.
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Broken copy constructor.
Definition at line 780 of file triangle_mesh.template.h.
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Destructor.
Definition at line 792 of file triangle_mesh.template.h.
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Definition at line 1480 of file triangle_mesh.template.h.
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Definition at line 1452 of file triangle_mesh.template.h.
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Add the node the shared boundary.
Definition at line 1534 of file triangle_mesh.template.h.
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Returns the value that indicates if a subpolyline of a given boundary continues been used as internal boundary or should be changed as shared boundary.
Definition at line 1786 of file triangle_mesh.template.h.
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Return direct access to nodes associated with a boundary but sorted in segments.
Definition at line 888 of file triangle_mesh.template.h.
Referenced by oomph::RefineableTriangleMesh< ELEMENT >::snap_nodes_onto_boundary().
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Return direct access to nodes associated with a segment of a given boundary.
Definition at line 893 of file triangle_mesh.template.h.
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Return pointer to node n on boundary b.
Definition at line 897 of file triangle_mesh.template.h.
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Gets the vector of auxiliar polylines that will represent the given boundary (useful only when the boundaries were split)
Definition at line 1763 of file triangle_mesh.template.h.
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Helper function to verify if a given boundary was splitted in the distribution process.
Definition at line 1722 of file triangle_mesh.template.h.
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Break any possible loop created by the sorted list of nodes that is used to create a new shared polyline.
Definition at line 13103 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::break_loops_on_shared_polyline_load_balance_helper().
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Break any possible loop created by the sorted list of nodes that is used to create a new shared polyline (modified version for load balance)
Definition at line 14023 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::create_shared_polyline().
Referenced by oomph::TriangleMesh< ELEMENT >::break_loops_on_shared_polyline_helper().
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Build mesh from scaffold.
Build with the help of the scaffold mesh coming from the triangle mesh generator Triangle.
Definition at line 49 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::identify_boundary_segments_and_assign_initial_zeta_values().
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Helper function to create TriangulateIO object (return in triangulate_io) from the .poly file.
Create TriangulateIO object via the .poly file.
Definition at line 7083 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::dump_distributed_info_for_restart().
Referenced by oomph::TriangleMesh< ELEMENT >::re_scale_re_assigned_initial_zeta_values_for_internal_boundary().
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Check for any possible connections that the array of sorted nodes have with any previous boundaries or with itself. Return -1 if no connection was found, return -2 if the connection is with the same polyline, return the boundary id of the boundary to which the connection is performed.
Definition at line 8949 of file triangle_mesh.template.cc.
void oomph::TriangleMesh< ELEMENT >::compute_boundary_segments_connectivity_and_initial_zeta_values | ( | const unsigned & | b | ) |
Compute the boundary segments connectivity for those boundaries that were splited during the distribution process.
Compute the boundary segments connectivity for those boundaries that were splited during the distribution process and also the initial zeta values for each segment (the initial and final boundary nodes coordinates)
Definition at line 1846 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::re_assign_initial_zeta_values_for_internal_boundary().
Referenced by oomph::TriangleMesh< ELEMENT >::identify_boundary_segments_and_assign_initial_zeta_values().
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Compute the holes left by the halo elements, those adjacent to the shared boundaries.
Definition at line 10690 of file triangle_mesh.template.cc.
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Returns a list of points on the convex hull in counter-clockwise order. Note: the last point in the returned list is the same as the first one.
Definition at line 2093 of file triangle_mesh.template.h.
References Global_Physical_Variables::H.
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Creates the distributed domain representation. Joins the original boundaires, shared boundaries and creates connections among them to create the new polygons that represent the distributed domain.
Definition at line 8021 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::create_tmp_polygons_helper().
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Creates polylines from the intersection of halo elements on all processors. The new polylines define the shared boundaries in the domain This get the polylines on ALL processors, that is why the three dimensions output_polylines_pt[iproc][ncurve][npolyline].
Definition at line 11640 of file triangle_mesh.template.cc.
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Creates the shared boundaries.
Definition at line 11410 of file triangle_mesh.template.cc.
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Create the shared polyline and fill the data structured that keep all the information associated with the creationg of the shared boundary.
Definition at line 14448 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::reset_boundary_element_info().
Referenced by oomph::TriangleMesh< ELEMENT >::break_loops_on_shared_polyline_load_balance_helper().
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Establish the connections of the polylines previously marked as having connections. This connections were marked in the function TriangleMesh::create_polylines_from_halo_elements_helper().
Definition at line 9388 of file triangle_mesh.template.cc.
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Take the polylines from the original open curves and created new temporaly representations of open curves with the bits of original curves not overlapped by shared boundaries.
Definition at line 8908 of file triangle_mesh.template.cc.
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Take the polylines from the shared boundaries and create temporary polygon representations of the domain.
Definition at line 8519 of file triangle_mesh.template.cc.
Referenced by oomph::TriangleMesh< ELEMENT >::create_distributed_domain_representation().
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2D cross product of OA and OB vectors, i.e. z-component of their 3D cross product. Returns a positive value, if OAB makes a counter-clockwise turn, negative for clockwise turn, and zero if the points are collinear.
Definition at line 2086 of file triangle_mesh.template.h.
References oomph::TriangleMesh< ELEMENT >::Point::x, and oomph::TriangleMesh< ELEMENT >::Point::y.
void oomph::TriangleMesh< ELEMENT >::dump_distributed_info_for_restart | ( | std::ostream & | dump_file | ) |
Used to dump info. related with distributed triangle meshes.
Definition at line 7323 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::read_distributed_info_for_restart().
Referenced by oomph::TriangleMesh< ELEMENT >::build_triangulateio().
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Definition at line 1484 of file triangle_mesh.template.h.
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The final boundary id for shared boundaries.
Definition at line 1289 of file triangle_mesh.template.h.
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Definition at line 1477 of file triangle_mesh.template.h.
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Definition at line 1429 of file triangle_mesh.template.h.
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Definition at line 1432 of file triangle_mesh.template.h.
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Flush ALL the shared boundary nodes.
Definition at line 1526 of file triangle_mesh.template.h.
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Flush the boundary nodes associated to the shared boundary b.
Definition at line 1530 of file triangle_mesh.template.h.
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Definition at line 1826 of file triangle_mesh.template.h.
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A general-purpose construction function that builds the mesh once the different specific constructors have assembled the appropriate information.
Definition at line 1135 of file triangle_mesh.template.h.
References oomph::TriangleMeshParameters::extra_holes_coordinates(), oomph::TriangleMeshParameters::Extra_holes_coordinates, oomph::TriangleMeshParameters::is_automatic_creation_of_vertices_on_boundaries_allowed(), oomph::TriangleMeshParameters::outer_boundary_pt(), oomph::TriangleMeshParameters::Outer_boundary_pt, oomph::TriangleMeshParameters::regions_coordinates(), oomph::TriangleMeshParameters::Regions_coordinates, and oomph::triangulate().
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Get the element edges (pair of nodes, edges) that lie on a boundary (used to mark shared boundaries that lie on internal boundaries)
Definition at line 11574 of file triangle_mesh.template.cc.
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Creates the halo elements on all processors Gets the halo elements on all processors, these elements are then used on the function that computes the shared boundaries among the processors.
Definition at line 11485 of file triangle_mesh.template.cc.
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Gets the shared boundaries ids that overlap the given internal boundary.
Definition at line 1677 of file triangle_mesh.template.h.
void oomph::TriangleMesh< ELEMENT >::identify_boundary_segments_and_assign_initial_zeta_values | ( | const unsigned & | b, |
Vector< FiniteElement *> & | input_face_ele_pt, | ||
const bool & | is_internal_boundary, | ||
std::map< FiniteElement *, FiniteElement *> & | face_to_bulk_element_pt | ||
) |
Identify the segments from the old mesh (original mesh) in the new mesh (this) and assign initial and final boundary coordinates for the segments that create the boundary. (This is the version called from the original mesh to identify its own segments)
Referenced by oomph::TriangleMesh< ELEMENT >::build_from_scaffold().
void oomph::TriangleMesh< ELEMENT >::identify_boundary_segments_and_assign_initial_zeta_values | ( | const unsigned & | b, |
TriangleMesh< ELEMENT > * | original_mesh_pt | ||
) |
Identify the segments from the old mesh (original mesh) in the new mesh (this) and assign initial and final boundary coordinates for the segments that create the boundary.
Definition at line 390 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::compute_boundary_segments_connectivity_and_initial_zeta_values().
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The initial boundary id for shared boundaries.
Definition at line 1285 of file triangle_mesh.template.h.
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Is the node on the shared boundary.
Definition at line 1578 of file triangle_mesh.template.h.
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Virtual function to perform the load balance routines.
Reimplemented in oomph::RefineableTriangleMesh< ELEMENT >.
Definition at line 2033 of file triangle_mesh.template.h.
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Gets the number of subpolylines that create the boundarya (useful only when the boundary is marked as split)
Definition at line 1738 of file triangle_mesh.template.h.
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Access functions to boundaries shared with processors.
Definition at line 1362 of file triangle_mesh.template.h.
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Definition at line 1406 of file triangle_mesh.template.h.
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Definition at line 1390 of file triangle_mesh.template.h.
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Definition at line 1409 of file triangle_mesh.template.h.
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Definition at line 1505 of file triangle_mesh.template.h.
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Get the number of shared boundaries overlaping internal boundaries.
Definition at line 1633 of file triangle_mesh.template.h.
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Definition at line 1393 of file triangle_mesh.template.h.
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Return the vector that contains the oomph-lib node number for all vertex nodes in the TriangulateIO representation of the mesh.
Definition at line 1102 of file triangle_mesh.template.h.
Referenced by oomph::RefineableTriangleMesh< ELEMENT >::adapt().
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Broken assignment operator.
Definition at line 786 of file triangle_mesh.template.h.
void oomph::TriangleMesh< ELEMENT >::output_boundary_coordinates | ( | const unsigned & | b, |
std::ostream & | outfile | ||
) |
Output the nodes on the boundary and their respective boundary coordinates(into separate tecplot zones)
Definition at line 7906 of file triangle_mesh.template.cc.
void oomph::TriangleMesh< ELEMENT >::re_assign_initial_zeta_values_for_internal_boundary | ( | const unsigned & | b, |
Vector< std::list< FiniteElement *> > & | old_segment_sorted_ele_pt, | ||
std::map< FiniteElement *, bool > & | old_is_inverted | ||
) |
Re-assign the boundary segments initial zeta (arclength) value for those internal boundaries that were splited during the distribution process. Those boundaries that have one face element at each side of the boundary.
Re-assign the boundary segments initial zeta (arclength) for those internal boundaries that were splited during the distribution process. Those boundaries that have one face element at each side of the boundary. Here we create the segments only with the nonhalo elements, therefore the boundary coordinates need to be re-assigned to be passed to the new meshes.
Definition at line 4063 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::select_boundary_face_elements().
Referenced by oomph::TriangleMesh< ELEMENT >::compute_boundary_segments_connectivity_and_initial_zeta_values().
void oomph::TriangleMesh< ELEMENT >::re_scale_re_assigned_initial_zeta_values_for_internal_boundary | ( | const unsigned & | b | ) |
Re-scale the re-assigned zeta values for the boundary nodes, apply only for internal boundaries.
Re-assign the boundary segments initial zeta (arclength) for those internal boundaries that were splited during the distribution process (only apply for internal boundaries that have one face element at each side of the boundary)
Definition at line 6446 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::build_triangulateio().
Referenced by oomph::TriangleMesh< ELEMENT >::synchronize_boundary_coordinates().
void oomph::TriangleMesh< ELEMENT >::read_distributed_info_for_restart | ( | std::istream & | restart_file | ) |
Used to read info. related with distributed triangle meshes.
Definition at line 7570 of file triangle_mesh.template.cc.
Referenced by oomph::TriangleMesh< ELEMENT >::dump_distributed_info_for_restart().
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Definition at line 954 of file triangle_mesh.template.h.
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Virtual function used to re-establish any additional info. related with the distribution after a re-starting for triangle meshes
Reimplemented in oomph::RefineableTriangleMesh< ELEMENT >.
Definition at line 973 of file triangle_mesh.template.h.
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Completely regenerate the mesh from the trianglateio structure.
Definition at line 989 of file triangle_mesh.template.h.
References oomph::TriangleMeshParameters::is_mesh_distributed(), and oomph::TriangleMeshParameters::Use_attributes.
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Reset the boundary elements info. after load balance have taken place.
Virtual function to perform the reset boundary elements info routines. Generally used after load balance.
Definition at line 14691 of file triangle_mesh.template.cc.
Referenced by oomph::TriangleMesh< ELEMENT >::create_shared_polyline().
void oomph::TriangleMesh< ELEMENT >::select_boundary_face_elements | ( | Vector< FiniteElement *> & | face_ele_pt, |
const unsigned & | b, | ||
bool & | is_internal_boundary, | ||
std::map< FiniteElement *, FiniteElement *> & | face_to_bulk_element_pt | ||
) |
Select face element from boundary using the criteria to decide which of the two face elements should be used on internal boundaries.
===================================================================== Select face elements from a given boundary. In case the we are dealing with an internal boundary we use a set of criterias to decide which of the two face elements should be used on represent the internal boundary. We return the face elements, halo or haloed on this processor that form the boundary. The caller method should be in charge of selecting nonhalo elements and deleting the face
Definition at line 5245 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::synchronize_boundary_coordinates().
Referenced by oomph::TriangleMesh< ELEMENT >::re_assign_initial_zeta_values_for_internal_boundary().
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Overload set_mesh_level_time_stepper so that the stored time stepper now corresponds to the new timestepper.
Definition at line 829 of file triangle_mesh.template.h.
Referenced by oomph::RefineableTriangleMesh< ELEMENT >::adapt().
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Definition at line 1366 of file triangle_mesh.template.h.
Referenced by oomph::RefineableTriangleMesh< ELEMENT >::adapt().
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Definition at line 1369 of file triangle_mesh.template.h.
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Definition at line 1372 of file triangle_mesh.template.h.
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Definition at line 1375 of file triangle_mesh.template.h.
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Definition at line 1378 of file triangle_mesh.template.h.
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Definition at line 1382 of file triangle_mesh.template.h.
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Definition at line 1385 of file triangle_mesh.template.h.
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Get the shared boundaries ids living in the current processor.
Definition at line 1296 of file triangle_mesh.template.h.
References oomph::TriangleMeshParameters::communicator_pt().
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Definition at line 1456 of file triangle_mesh.template.h.
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Return the association of the shared boundaries with the processors.
Definition at line 1608 of file triangle_mesh.template.h.
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Definition at line 1611 of file triangle_mesh.template.h.
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Definition at line 1557 of file triangle_mesh.template.h.
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Gets the boundary id of the internal boundary that the shared boundary lies on.
Definition at line 1653 of file triangle_mesh.template.h.
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Checks if the shared boundary overlaps an internal boundary.
Definition at line 1639 of file triangle_mesh.template.h.
Referenced by oomph::RefineableTriangleMesh< ELEMENT >::adapt().
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Gets the storage that indicates if a shared boundary is part of an internal boundary.
Definition at line 1717 of file triangle_mesh.template.h.
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Definition at line 1397 of file triangle_mesh.template.h.
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Definition at line 1401 of file triangle_mesh.template.h.
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Sorts the polylines so they be continuous and then we can create a closed or open curve from them.
Definition at line 11217 of file triangle_mesh.template.cc.
Referenced by oomph::TriangleMesh< ELEMENT >::update_holes_information_helper().
void oomph::TriangleMesh< ELEMENT >::synchronize_boundary_coordinates | ( | const unsigned & | b | ) |
In charge of sinchronize the boundary coordinates for internal boundaries that were split as part of the distribution process. Called after setup_boundary_coordinates() for the original mesh only.
======================================================================== In charge of sinchronize the boundary coordinates for internal boundaries that were split as part of the distribution process. Called after setup_boundary_coordinates() for the
Definition at line 5584 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::re_scale_re_assigned_initial_zeta_values_for_internal_boundary().
Referenced by oomph::TriangleMesh< ELEMENT >::select_boundary_face_elements().
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Boolean defining if Triangulateio object has been built or not.
Definition at line 1093 of file triangle_mesh.template.h.
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Keeps those vertices that define a hole, those that are inside closed internal boundaries in the new polygons that define the domain. Delete those outside/inside the outer polygons (this is required since Triangle can not deal with vertices that define holes outside the new outer polygons of the domain)
Definition at line 10801 of file triangle_mesh.template.cc.
References oomph::TriangleMesh< ELEMENT >::sort_polylines_helper(), oomph::TriangleMesh< ELEMENT >::Point::x, and oomph::TriangleMesh< ELEMENT >::Point::y.
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Update the TriangulateIO object to the current nodal position and the centre hole coordinates.
Definition at line 907 of file triangle_mesh.template.h.
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Update the triangulateio object to the current nodal positions.
Definition at line 927 of file triangle_mesh.template.h.
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Flag to indicate if an internal boundary will be used as shared boundary because there is overlapping of the internal boundary with the shared boundary.
Definition at line 1853 of file triangle_mesh.template.h.
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The polylines that will temporary represent the boundary that was splitted in the distribution process. Used to ease the sending of info. to Triangle during the adaptation process.
Definition at line 1848 of file triangle_mesh.template.h.
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Flag to indicate if a polyline has been splitted during the distribution process, the boundary id of the polyline is used to indicate if spplited.
Definition at line 1843 of file triangle_mesh.template.h.
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For the e-th finite element on shared boundary b, this is the index of the face that lies along that boundary.
Definition at line 1835 of file triangle_mesh.template.h.
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The final boundary id for shared boundaries.
Definition at line 1805 of file triangle_mesh.template.h.
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Flag to know if it is the first time we are going to compute the holes left by the halo elements.
Definition at line 1889 of file triangle_mesh.template.h.
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The initial boundary id for shared boundaries.
Definition at line 1802 of file triangle_mesh.template.h.
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Vector storing oomph-lib node number for all vertex nodes in the TriangulateIO representation of the mesh.
Definition at line 1278 of file triangle_mesh.template.h.
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Backup the original extra holes coordinates.
Definition at line 1892 of file triangle_mesh.template.h.
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Target areas for regions; defaults to 0.0 which (luckily) implies "no specific target area" for triangle!
Definition at line 1118 of file triangle_mesh.template.h.
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Stores the boundaries ids created by the interaction of two processors Shared_boundaries_ids[iproc][jproc] = Vector of shared boundaries ids "iproc" processor shares boundaries with "jproc" processor.
Definition at line 1810 of file triangle_mesh.template.h.
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Stores the boundary elements adjacent to the shared boundaries, these elements are a subset of the halo and haloed elements.
Definition at line 1831 of file triangle_mesh.template.h.
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Stores the processors involved in the generation of a shared boundary, in 2D two processors give rise to the creation of a shared boundary.
Definition at line 1815 of file triangle_mesh.template.h.
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Stores the boundary nodes adjacent to the shared boundaries, these nodes are a subset of the halo and haloed nodes.
Definition at line 1839 of file triangle_mesh.template.h.
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Stores information about those shared boundaries that lie over or over a segment of an internal boundary (only used when using internal boundaries in the domain)
Definition at line 1820 of file triangle_mesh.template.h.
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Stores the polyline representation of the shared boundaries Shared_boundary_polyline_pt[iproc][ncurve][npolyline] = polyline_pt.
Definition at line 1824 of file triangle_mesh.template.h.
TimeStepper* oomph::TriangleMesh< ELEMENT >::Time_stepper_pt |
Timestepper used to build elements.
Definition at line 1108 of file triangle_mesh.template.h.
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Temporary scaffold mesh.
Definition at line 1274 of file triangle_mesh.template.h.
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Boolean defining if Triangulateio object has been built or not.
Definition at line 1269 of file triangle_mesh.template.h.
bool oomph::TriangleMesh< ELEMENT >::Use_attributes |
Boolean flag to indicate whether to use attributes or not (required for multidomain meshes)
Definition at line 1112 of file triangle_mesh.template.h.