#include <WildRemesher.hpp>

Inheritance diagram for polyfem::mesh::WildRemesher< WMTKMesh >:

Collaboration diagram for polyfem::mesh::WildRemesher< WMTKMesh >:

Classes
struct	BoundaryAttributes

struct	EdgeAttributes

struct	ElementAttributes

struct	VertexAttributes

Public Types
using	VectorNd = Eigen::Matrix< double, DIM, 1 >

using	Tuple = typename WMTKMesh::Tuple

Public Types inherited from polyfem::mesh::Remesher
template<typename T >
using	EdgeMap = std::unordered_map< std::array< size_t, 2 >, T, polyfem::utils::HashUnorderedArray< size_t, 2 >, polyfem::utils::EqualUnorderedArray< size_t, 2 > >
	Map from a (sorted) edge to an integer (ID)

template<typename T >
using	FaceMap = std::unordered_map< std::array< size_t, 3 >, T, polyfem::utils::HashUnorderedArray< size_t, 3 >, polyfem::utils::EqualUnorderedArray< size_t, 3 > >
	Map from a (sorted) edge to an integer (ID)

template<typename T >
using	TetMap = std::unordered_map< std::array< size_t, 4 >, T, polyfem::utils::HashUnorderedArray< size_t, 4 >, polyfem::utils::EqualUnorderedArray< size_t, 4 > >

template<typename T >
using	BoundaryMap = std::variant< EdgeMap< T >, FaceMap< T > >

Public Member Functions
	WildRemesher (const State &state, const Eigen::MatrixXd &obstacle_displacements, const Eigen::MatrixXd &obstacle_vals, const double current_time, const double starting_energy)
	Construct a new WildRemesher object.

virtual	~WildRemesher ()=default

virtual void	init (const Eigen::MatrixXd &rest_positions, const Eigen::MatrixXd &positions, const Eigen::MatrixXi &elements, const Eigen::MatrixXd &projection_quantities, const BoundaryMap< int > &boundary_to_id, const std::vector< int > &body_ids, const EdgeMap< double > &elastic_energy, const EdgeMap< double > &contact_energy) override
	Initialize the mesh.

bool	execute () override
	Execute the remeshing.

virtual void	split_edges ()=0

virtual void	collapse_edges ()=0

virtual void	smooth_vertices ()

virtual void	swap_edges ()

int	dim () const override
	Dimension of the mesh.

Eigen::MatrixXd	rest_positions () const override
	Exports rest positions of the stored mesh.

Eigen::MatrixXd	displacements () const override
	Exports positions of the stored mesh.

Eigen::MatrixXd	positions () const override
	Exports displacements of the stored mesh.

Eigen::MatrixXi	edges () const override
	Exports edges of the stored mesh.

Eigen::MatrixXi	elements () const override
	Exports elements of the stored mesh.

Eigen::MatrixXi	boundary_edges () const override
	Exports boundary edges of the stored mesh.

Eigen::MatrixXi	boundary_faces () const override
	Exports boundary faces of the stored mesh.

Eigen::MatrixXd	projection_quantities () const override
	Exports projected quantities of the stored mesh.

BoundaryMap< int >	boundary_ids () const override
	Exports boundary ids of the stored mesh.

std::vector< int >	body_ids () const override
	Exports body ids of the stored mesh.

std::vector< int >	boundary_nodes (const Eigen::VectorXi &vertex_to_basis) const override
	Get the boundary nodes of the stored mesh.

int	n_quantities () const override
	Number of projection quantities (not including the position)

std::vector< Tuple >	get_facets () const
	Get a vector of all facets (edges or triangles)

std::vector< Tuple >	get_elements () const
	Get a vector of all elements (triangles or tetrahedra)

void	set_rest_positions (const Eigen::MatrixXd &positions) override
	Set rest positions of the stored mesh.

void	set_positions (const Eigen::MatrixXd &positions) override
	Set deformed positions of the stored mesh.

void	set_projection_quantities (const Eigen::MatrixXd &projection_quantities) override
	Set projected quantities of the stored mesh.

void	set_fixed (const std::vector< bool > &fixed) override
	Set if a vertex is fixed.

void	set_boundary_ids (const BoundaryMap< int > &boundary_to_id) override
	Set the boundary IDs of all edges.

void	set_body_ids (const std::vector< int > &body_ids) override
	Set the body IDs of all elements.

double	rest_edge_length (const Tuple &e) const
	Compute the length of an edge.

double	deformed_edge_length (const Tuple &e) const

VectorNd	rest_edge_center (const Tuple &e) const
	Compute the center of the edge.

VectorNd	deformed_edge_center (const Tuple &e) const

Eigen::VectorXd	edge_adjacent_element_volumes (const Tuple &e) const

double	element_volume (const Tuple &e) const
	Compute the volume (area) of an tetrahedron (triangle) element.

bool	is_boundary_vertex (const Tuple &v) const
	Is the given vertex tuple on the boundary of the mesh?

bool	is_body_boundary_vertex (const Tuple &v) const
	Is the given vertex tuple on the boundary of a body?

bool	is_boundary_edge (const Tuple &e) const
	Is the given edge tuple on the boundary of the mesh?

bool	is_body_boundary_edge (const Tuple &e) const
	Is the given edge tuple on the boundary of a body?

bool	is_boundary_facet (const Tuple &t) const
	Is the given tuple on the boundary of the mesh?

bool	is_boundary_op () const
	Is the currently cached operation a boundary operation?

std::vector< Tuple >	boundary_facets (std::vector< int > *boundary_ids=nullptr) const
	Get the boundary facets of the mesh.

std::array< Tuple, DIM >	facet_vertices (const Tuple &t) const
	Get the vertex tuples of a facet.

std::array< size_t, DIM >	facet_vids (const Tuple &t) const
	Get the vertex ids of a facet.

std::array< Tuple, VERTICES_PER_ELEMENT >	element_vertices (const Tuple &t) const
	Get the vertex tuples of an element.

std::array< size_t, VERTICES_PER_ELEMENT >	element_vids (const Tuple &t) const
	Get the vertex ids of an element.

void	element_aabb (const Tuple &t, polyfem::VectorNd &el_min, polyfem::VectorNd &el_max) const
	Get a AABB for an element.

std::array< size_t, VERTICES_PER_ELEMENT >	orient_preserve_element_reorder (const std::array< size_t, VERTICES_PER_ELEMENT > &conn, const size_t v0) const
	Reorder the element vertices so that the first vertex is v0.

std::vector< Tuple >	get_one_ring_elements_for_vertex (const Tuple &t) const
	Get the one ring of elements around a vertex.

std::vector< Tuple >	get_one_ring_boundary_edges_for_vertex (const Tuple &v) const

std::array< Tuple, 2 >	get_boundary_faces_for_edge (const Tuple &e) const

std::vector< Tuple >	get_one_ring_boundary_faces_for_vertex (const Tuple &v) const

std::vector< Tuple >	get_edges_for_elements (const std::vector< Tuple > &elements) const

size_t	facet_id (const Tuple &t) const
	Get the id of a facet (edge for triangle, triangle for tetrahedra)

size_t	element_id (const Tuple &t) const
	Get the id of an element (triangle or tetrahedra)

Tuple	tuple_from_element (size_t elem_id) const
	Get a tuple of an element.

Tuple	tuple_from_facet (size_t elem_id, int local_facet_id) const
	Get a tuple of an element with a local facet.

std::vector< Tuple >	get_incident_elements_for_edge (const Tuple &t) const
	Get the incident elements for an edge.

void	extend_local_patch (std::vector< Tuple > &patch) const
	Extend the local patch by including neighboring elements.

Tuple	opposite_vertex_on_face (const Tuple &e) const
	Get the opposite vertex on a face.

CollapseEdgeTo	collapse_boundary_edge_to (const Tuple &e) const
	Determine where to collapse an edge to.

void	write_edge_ranks_mesh (const EdgeMap< typename EdgeAttributes::EnergyRank > &elastic_ranks, const EdgeMap< typename EdgeAttributes::EnergyRank > &contact_ranks) const

EdgeAttributes &	edge_attr (const size_t e_id)
	Get a reference to an edge's attributes.

const EdgeAttributes &	edge_attr (const size_t e_id) const
	Get a const reference to an edge's attributes.

Public Member Functions inherited from polyfem::mesh::Remesher
	Remesher (const State &state, const Eigen::MatrixXd &obstacle_displacements, const Eigen::MatrixXd &obstacle_quantities, const double current_time, const double starting_energy)
	Construct a new Remesher object.

virtual	~Remesher ()=default

virtual bool	is_volume () const
	Is the mesh a volumetric mesh.

const Obstacle &	obstacle () const
	Get a reference to the collision obstacles.

const Eigen::MatrixXd &	obstacle_displacements () const
	Get a reference to the collision obstacles' displacements.

const Eigen::MatrixXd &	obstacle_quantities () const
	Get a reference to the collision obstacles' extra quantities.

void	write_mesh (const std::string &path) const
	Writes a VTU mesh file.

void	init_assembler (const std::vector< int > &body_ids) const
	Create an assembler object.

Public Attributes
wmtk::AttributeCollection< VertexAttributes >	vertex_attrs

wmtk::AttributeCollection< BoundaryAttributes >	boundary_attrs

wmtk::AttributeCollection< ElementAttributes >	element_attrs

Public Attributes inherited from polyfem::mesh::Remesher
const State &	state
	Reference to the simulation state.

int	max_op_attempts = 1

Static Public Attributes
static constexpr int	DIM

static constexpr int	VERTICES_PER_ELEMENT

static constexpr int	EDGES_PER_ELEMENT

static constexpr int	FACETS_PER_ELEMENT

static constexpr wmtk::ExecutionPolicy	EXECUTION_POLICY = wmtk::ExecutionPolicy::kSeq
	Current execuation policy (sequencial or parallel)

Static Public Attributes inherited from polyfem::mesh::Remesher
static std::unordered_map< std::string, utils::Timing >	timings
	Timings for the remeshing operations.

static double	total_time = 0

static size_t	num_solves = 0

static size_t	total_ndofs = 0

Protected Types
using	Operations = std::vector< std::pair< std::string, Tuple > >

Protected Member Functions
void	init_attributes_and_connectivity (const size_t num_vertices, const Eigen::MatrixXi &elements) override
	Create an internal mesh representation and associate attributes.

virtual bool	split_edge_before (const Tuple &t) override

virtual bool	split_edge_after (const Tuple &t) override

virtual bool	collapse_edge_before (const Tuple &t) override

virtual bool	collapse_edge_after (const Tuple &t) override

virtual bool	swap_edge_before (const Tuple &t) override

virtual bool	swap_edge_after (const Tuple &t) override

virtual bool	smooth_before (const Tuple &t) override

virtual bool	smooth_after (const Tuple &t) override

bool	invariants (const std::vector< Tuple > &new_tris) override
	Check if invariants are satisfied.

bool	is_rest_inverted (const Tuple &loc) const
	Check if a triangle's rest shape is inverted.

bool	is_inverted (const Tuple &loc) const
	Check if a triangle's rest and deformed shapes are inverted.

virtual Operations	renew_neighbor_tuples (const std::string &op, const std::vector< Tuple > &tris) const

void	cache_split_edge (const Tuple &e)
	Cache the split edge operation.

void	cache_collapse_edge (const Tuple &e, const CollapseEdgeTo collapse_to)
	Cache the edge collapse operation.

void	cache_swap_edge (const Tuple &e)
	Cache the edge swap operation.

void	map_edge_split_edge_attributes (const Tuple &t)

void	map_edge_split_boundary_attributes (const Tuple &t)

void	map_edge_split_element_attributes (const Tuple &t)

void	map_edge_collapse_vertex_attributes (const Tuple &t)

void	map_edge_collapse_boundary_attributes (const Tuple &t)

void	map_edge_collapse_edge_attributes (const Tuple &t)

void	map_edge_swap_edge_attributes (const Tuple &t)

void	map_edge_swap_element_attributes (const Tuple &t)

Protected Member Functions inherited from polyfem::mesh::Remesher
void	project_quantities ()
	Update the mesh positions and other projection quantities.

void	cache_before ()
	Cache quantities before applying an operation.

Protected Attributes
wmtk::ExecutePass< WildRemesher, EXECUTION_POLICY >	executor

int	m_n_quantities

double	total_volume

std::conditional< std::is_same< WMTKMesh, wmtk::TriMesh >::value, std::shared_ptr< TriOperationCache >, std::shared_ptr< TetOperationCache > >::type	op_cache

Protected Attributes inherited from polyfem::mesh::Remesher
GlobalProjectionCache	global_projection_cache

const json	args
	Copy of remesh args.

const Eigen::MatrixXd	m_obstacle_displacements
	Collision obstacles' displacements.

Eigen::MatrixXd	m_obstacle_quantities
	Collision obstacles' extra quantities.

const double	current_time
	Current time.

const double	starting_energy
	Starting energy.

Private Types
using	This = WildRemesher< WMTKMesh >

Private Attributes
wmtk::AttributeCollection< EdgeAttributes >	edge_attrs

Additional Inherited Members
Static Public Member Functions inherited from polyfem::mesh::Remesher
static Eigen::MatrixXd	combine_time_integrator_quantities (const std::shared_ptr< time_integrator::ImplicitTimeIntegrator > &time_integrator)
	Combine the quantities of a time integrator into a single matrix (one column per quantity)

static void	split_time_integrator_quantities (const Eigen::MatrixXd &quantities, const int dim, Eigen::MatrixXd &x_prevs, Eigen::MatrixXd &v_prevs, Eigen::MatrixXd &a_prevs)
	Split the quantities of a time integrator into separate vectors.

static int	build_bases (const Mesh &mesh, const std::string &assembler_formulation, std::vector< polyfem::basis::ElementBases > &bases, std::vector< LocalBoundary > &local_boundary, Eigen::VectorXi &vertex_to_basis)
	Build bases for a given mesh (V, F)

static void	log_timings ()

Detailed Description

template<class WMTKMesh>
class polyfem::mesh::WildRemesher< WMTKMesh >

Definition at line 26 of file WildRemesher.hpp.

Member Typedef Documentation

◆ Operations

template<class WMTKMesh >

using polyfem::mesh::WildRemesher< WMTKMesh >::Operations = std::vector<std::pair<std::string, Tuple> >

protected

Definition at line 292 of file WildRemesher.hpp.

◆ This

template<class WMTKMesh >

using polyfem::mesh::WildRemesher< WMTKMesh >::This = WildRemesher<WMTKMesh>

private

Definition at line 28 of file WildRemesher.hpp.

◆ Tuple

template<class WMTKMesh >

using polyfem::mesh::WildRemesher< WMTKMesh >::Tuple = typename WMTKMesh::Tuple

Definition at line 64 of file WildRemesher.hpp.

◆ VectorNd

template<class WMTKMesh >

using polyfem::mesh::WildRemesher< WMTKMesh >::VectorNd = Eigen::Matrix<double, DIM, 1>

Definition at line 62 of file WildRemesher.hpp.

Constructor & Destructor Documentation

◆ WildRemesher()

template<class WMTKMesh >

polyfem::mesh::WildRemesher< WMTKMesh >::WildRemesher	(	const State &	state,
		const Eigen::MatrixXd &	obstacle_displacements,
		const Eigen::MatrixXd &	obstacle_vals,
		const double	current_time,
		const double	starting_energy
	)

Construct a new WildRemesher object.

Parameters

state Simulation current state

Definition at line 34 of file WildRemesher.cpp.

◆ ~WildRemesher()

template<class WMTKMesh >

virtual polyfem::mesh::WildRemesher< WMTKMesh >::~WildRemesher ( )

virtualdefault

Member Function Documentation

◆ body_ids()

template<class WMTKMesh >

std::vector< int > polyfem::mesh::WildRemesher< WMTKMesh >::body_ids ( ) const

overridevirtual

Exports body ids of the stored mesh.

Implements polyfem::mesh::Remesher.

Definition at line 196 of file WildRemesher.cpp.

◆ boundary_edges()

template<class WMTKMesh >

Eigen::MatrixXi polyfem::mesh::WildRemesher< WMTKMesh >::boundary_edges ( ) const

overridevirtual

Exports boundary edges of the stored mesh.

Implements polyfem::mesh::Remesher.

◆ boundary_faces()

template<class WMTKMesh >

Eigen::MatrixXi polyfem::mesh::WildRemesher< WMTKMesh >::boundary_faces ( ) const

overridevirtual

Exports boundary faces of the stored mesh.

Implements polyfem::mesh::Remesher.

◆ boundary_facets()

template<class WMTKMesh >

std::vector< typename WMTKMesh::Tuple > polyfem::mesh::WildRemesher< WMTKMesh >::boundary_facets ( std::vector< int > * boundary_ids = nullptr ) const

Get the boundary facets of the mesh.

Definition at line 245 of file WildRemesher.cpp.

References POLYFEM_REMESHER_SCOPED_TIMER.

◆ boundary_ids()

template<class WMTKMesh >

BoundaryMap< int > polyfem::mesh::WildRemesher< WMTKMesh >::boundary_ids ( ) const

overridevirtual

Exports boundary ids of the stored mesh.

Implements polyfem::mesh::Remesher.

◆ boundary_nodes()

template<class WMTKMesh >

std::vector< int > polyfem::mesh::WildRemesher< WMTKMesh >::boundary_nodes ( const Eigen::VectorXi & vertex_to_basis ) const

overridevirtual

Get the boundary nodes of the stored mesh.

Implements polyfem::mesh::Remesher.

Definition at line 208 of file WildRemesher.cpp.

◆ cache_collapse_edge()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::cache_collapse_edge	(	const Tuple &	e,
		const CollapseEdgeTo	collapse_to
	)

protected

Cache the edge collapse operation.

Parameters

e	edge tuple
collapse_to	collapse to which vertex

Definition at line 11 of file Collapse.cpp.

◆ cache_split_edge()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::cache_split_edge ( const Tuple & e )

protected

Cache the split edge operation.

Parameters

e	edge tuple

Definition at line 6 of file Split.cpp.

◆ cache_swap_edge()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::cache_swap_edge ( const Tuple & e )

protected

Cache the edge swap operation.

Parameters

e	edge tuple

Definition at line 8 of file Swap.cpp.

References polyfem::mesh::TetOperationCache::swap_32(), and polyfem::mesh::TriOperationCache::swap_edge().

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◆ collapse_boundary_edge_to()

template<class WMTKMesh >

CollapseEdgeTo polyfem::mesh::WildRemesher< WMTKMesh >::collapse_boundary_edge_to ( const Tuple & e ) const

Determine where to collapse an edge to.

Parameters

e	edge tuple

Returns: Enumeration of possible collapse locations

◆ collapse_edge_after()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::collapse_edge_after ( const Tuple & t )

overrideprotectedvirtual

Reimplemented in polyfem::mesh::PhysicsRemesher< WMTKMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TetMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TriMesh >, and polyfem::mesh::SizingFieldRemesher< WMTKMesh >.

Definition at line 113 of file Collapse.cpp.

◆ collapse_edge_before()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::collapse_edge_before ( const Tuple & t )

overrideprotectedvirtual

Reimplemented in polyfem::mesh::PhysicsRemesher< WMTKMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TetMesh >, and polyfem::mesh::PhysicsRemesher< wmtk::TriMesh >.

Definition at line 18 of file Collapse.cpp.

References polyfem::mesh::ILLEGAL, and polyfem::mesh::max_edge_length().

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◆ collapse_edges()

template<class WMTKMesh >

virtual void polyfem::mesh::WildRemesher< WMTKMesh >::collapse_edges ( )

pure virtual

Implemented in polyfem::mesh::PhysicsRemesher< WMTKMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TetMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TriMesh >, and polyfem::mesh::SizingFieldRemesher< WMTKMesh >.

◆ deformed_edge_center()

template<class WMTKMesh >

WildRemesher< WMTKMesh >::VectorNd polyfem::mesh::WildRemesher< WMTKMesh >::deformed_edge_center ( const Tuple & e ) const

Definition at line 417 of file WildRemesher.cpp.

◆ deformed_edge_length()

template<class WMTKMesh >

double polyfem::mesh::WildRemesher< WMTKMesh >::deformed_edge_length ( const Tuple & e ) const

Definition at line 399 of file WildRemesher.cpp.

◆ dim()

template<class WMTKMesh >

int polyfem::mesh::WildRemesher< WMTKMesh >::dim ( ) const

inlineoverridevirtual

Dimension of the mesh.

Implements polyfem::mesh::Remesher.

Definition at line 152 of file WildRemesher.hpp.

References polyfem::mesh::WildRemesher< WMTKMesh >::DIM.

Referenced by polyfem::mesh::PhysicsRemesher< wmtk::TetMesh >::smooth_after(), and polyfem::mesh::WildRemesher< wmtk::TetMesh >::smooth_vertices().

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◆ displacements()

template<class WMTKMesh >

Eigen::MatrixXd polyfem::mesh::WildRemesher< WMTKMesh >::displacements ( ) const

overridevirtual

Exports positions of the stored mesh.

Implements polyfem::mesh::Remesher.

◆ edge_adjacent_element_volumes()

template<class WMTKMesh >

Eigen::VectorXd polyfem::mesh::WildRemesher< WMTKMesh >::edge_adjacent_element_volumes ( const Tuple & e ) const

Definition at line 437 of file WildRemesher.cpp.

◆ edge_attr() [1/2]

template<class WMTKMesh >

EdgeAttributes & polyfem::mesh::WildRemesher< WMTKMesh >::edge_attr ( const size_t e_id )

Get a reference to an edge's attributes.

Parameters

e_id edge id

Returns: reference to the edge's attributes

Referenced by polyfem::mesh::PhysicsTriRemesher::swap_edge_before().

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◆ edge_attr() [2/2]

template<class WMTKMesh >

const EdgeAttributes & polyfem::mesh::WildRemesher< WMTKMesh >::edge_attr ( const size_t e_id ) const

Get a const reference to an edge's attributes.

Parameters

e_id edge id

Returns: const reference to the edge's attributes

◆ edges()

template<class WMTKMesh >

Eigen::MatrixXi polyfem::mesh::WildRemesher< WMTKMesh >::edges ( ) const

overridevirtual

Exports edges of the stored mesh.

Implements polyfem::mesh::Remesher.

Definition at line 150 of file WildRemesher.cpp.

◆ element_aabb()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::element_aabb	(	const Tuple &	t,
		polyfem::VectorNd &	el_min,
		polyfem::VectorNd &	el_max
	)		const

Get a AABB for an element.

Definition at line 490 of file WildRemesher.cpp.

◆ element_id()

template<class WMTKMesh >

size_t polyfem::mesh::WildRemesher< WMTKMesh >::element_id ( const Tuple & t ) const

Get the id of an element (triangle or tetrahedra)

◆ element_vertices()

template<class WMTKMesh >

std::array< Tuple, VERTICES_PER_ELEMENT > polyfem::mesh::WildRemesher< WMTKMesh >::element_vertices ( const Tuple & t ) const

Get the vertex tuples of an element.

◆ element_vids()

template<class WMTKMesh >

std::array< size_t, VERTICES_PER_ELEMENT > polyfem::mesh::WildRemesher< WMTKMesh >::element_vids ( const Tuple & t ) const

Get the vertex ids of an element.

Referenced by polyfem::mesh::get_quality().

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◆ element_volume()

template<class WMTKMesh >

double polyfem::mesh::WildRemesher< WMTKMesh >::element_volume ( const Tuple & e ) const

Compute the volume (area) of an tetrahedron (triangle) element.

Referenced by polyfem::mesh::compute_area_ratio_energy().

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◆ elements()

template<class WMTKMesh >

Eigen::MatrixXi polyfem::mesh::WildRemesher< WMTKMesh >::elements ( ) const

overridevirtual

Exports elements of the stored mesh.

Implements polyfem::mesh::Remesher.

Definition at line 164 of file WildRemesher.cpp.

References polyfem::F.

◆ execute()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::execute ( )

overridevirtual

Execute the remeshing.

Parameters

split	Perform splitting operations
collapse	Perform collapsing operations
smooth	Perform smoothing operations
swap	Perform edge swapping operations
max_ops	Maximum number of operations to perform (default: unlimited)

Returns: True if any operation was performed.

Implements polyfem::mesh::Remesher.

Definition at line 13 of file Execute.cpp.

References polyfem::logger(), polyfem::mesh::WildRemesher< WMTKMesh >::renew_neighbor_tuples(), and polyfem::utils::Timer::start().

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◆ extend_local_patch()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::extend_local_patch ( std::vector< Tuple > & patch ) const

Extend the local patch by including neighboring elements.

Parameters

patch local patch of elements

Definition at line 461 of file WildRemesher.cpp.

◆ facet_id()

template<class WMTKMesh >

size_t polyfem::mesh::WildRemesher< WMTKMesh >::facet_id ( const Tuple & t ) const

Get the id of a facet (edge for triangle, triangle for tetrahedra)

◆ facet_vertices()

template<class WMTKMesh >

std::array< Tuple, DIM > polyfem::mesh::WildRemesher< WMTKMesh >::facet_vertices ( const Tuple & t ) const

Get the vertex tuples of a facet.

◆ facet_vids()

template<class WMTKMesh >

std::array< size_t, DIM > polyfem::mesh::WildRemesher< WMTKMesh >::facet_vids ( const Tuple & t ) const

Get the vertex ids of a facet.

◆ get_boundary_faces_for_edge()

template<class WMTKMesh >

std::array< Tuple, 2 > polyfem::mesh::WildRemesher< WMTKMesh >::get_boundary_faces_for_edge ( const Tuple & e ) const

◆ get_edges_for_elements()

template<class WMTKMesh >

std::vector< typename WMTKMesh::Tuple > polyfem::mesh::WildRemesher< WMTKMesh >::get_edges_for_elements ( const std::vector< Tuple > & elements ) const

Definition at line 425 of file WildRemesher.cpp.

Referenced by polyfem::mesh::PhysicsRemesher< WMTKMesh >::collapse_edges().

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◆ get_elements()

template<class WMTKMesh >

std::vector< Tuple > polyfem::mesh::WildRemesher< WMTKMesh >::get_elements ( ) const

Get a vector of all elements (triangles or tetrahedra)

◆ get_facets()

template<class WMTKMesh >

std::vector< Tuple > polyfem::mesh::WildRemesher< WMTKMesh >::get_facets ( ) const

Get a vector of all facets (edges or triangles)

◆ get_incident_elements_for_edge()

template<class WMTKMesh >

std::vector< Tuple > polyfem::mesh::WildRemesher< WMTKMesh >::get_incident_elements_for_edge ( const Tuple & t ) const

Get the incident elements for an edge.

◆ get_one_ring_boundary_edges_for_vertex()

template<class WMTKMesh >

std::vector< Tuple > polyfem::mesh::WildRemesher< WMTKMesh >::get_one_ring_boundary_edges_for_vertex ( const Tuple & v ) const

◆ get_one_ring_boundary_faces_for_vertex()

template<class WMTKMesh >

std::vector< Tuple > polyfem::mesh::WildRemesher< WMTKMesh >::get_one_ring_boundary_faces_for_vertex ( const Tuple & v ) const

◆ get_one_ring_elements_for_vertex()

template<class WMTKMesh >

std::vector< Tuple > polyfem::mesh::WildRemesher< WMTKMesh >::get_one_ring_elements_for_vertex ( const Tuple & t ) const

Get the one ring of elements around a vertex.

Referenced by polyfem::mesh::PhysicsRemesher< WMTKMesh >::collapse_edges(), and polyfem::mesh::WildRemesher< WMTKMesh >::smooth_vertices().

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◆ init()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::init	(	const Eigen::MatrixXd &	rest_positions,
		const Eigen::MatrixXd &	positions,
		const Eigen::MatrixXi &	elements,
		const Eigen::MatrixXd &	projection_quantities,
		const BoundaryMap< int > &	boundary_to_id,
		const std::vector< int > &	body_ids,
		const EdgeMap< double > &	elastic_energy,
		const EdgeMap< double > &	contact_energy
	)

overridevirtual

Initialize the mesh.

Parameters

rest_positions	Rest positions of the mesh (\|V\| × 2)
positions	Current positions of the mesh (\|V\| × 2)
elements	Elements of the mesh (\|T\| × 3)
projection_quantities	Quantities to be projected to the new mesh (2 rows per vertex and 1 column per quantity)
edge_to_boundary_id	Map from edge to boundary id (of size \|E\|)
body_ids	Body ids of the mesh (of size \|T\|)

Reimplemented from polyfem::mesh::Remesher.

Definition at line 92 of file WildRemesher.cpp.

References polyfem::mesh::Remesher::init().

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◆ init_attributes_and_connectivity()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::init_attributes_and_connectivity	(	const size_t	num_vertices,
		const Eigen::MatrixXi &	elements
	)

overrideprotectedvirtual

Create an internal mesh representation and associate attributes.

Implements polyfem::mesh::Remesher.

◆ invariants()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::invariants ( const std::vector< Tuple > & new_tris )

overrideprotected

Check if invariants are satisfied.

Definition at line 370 of file WildRemesher.cpp.

References polyfem::log_and_throw_error(), and POLYFEM_REMESHER_SCOPED_TIMER.

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◆ is_body_boundary_edge()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::is_body_boundary_edge ( const Tuple & e ) const

Is the given edge tuple on the boundary of a body?

◆ is_body_boundary_vertex()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::is_body_boundary_vertex ( const Tuple & v ) const

Is the given vertex tuple on the boundary of a body?

◆ is_boundary_edge()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::is_boundary_edge ( const Tuple & e ) const

Is the given edge tuple on the boundary of the mesh?

Referenced by polyfem::mesh::TetOperationCache::collapse_edge(), polyfem::mesh::TriOperationCache::collapse_edge(), polyfem::mesh::TetOperationCache::split_edge(), polyfem::mesh::TriOperationCache::split_edge(), and polyfem::mesh::TriOperationCache::swap_edge().

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◆ is_boundary_facet()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::is_boundary_facet ( const Tuple & t ) const

Is the given tuple on the boundary of the mesh?

◆ is_boundary_op()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::is_boundary_op ( ) const

Is the currently cached operation a boundary operation?

◆ is_boundary_vertex()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::is_boundary_vertex ( const Tuple & v ) const

Is the given vertex tuple on the boundary of the mesh?

Referenced by polyfem::mesh::compute_valence_energy().

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◆ is_inverted()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::is_inverted ( const Tuple & loc ) const

protected

Check if a triangle's rest and deformed shapes are inverted.

◆ is_rest_inverted()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::is_rest_inverted ( const Tuple & loc ) const

protected

Check if a triangle's rest shape is inverted.

◆ map_edge_collapse_boundary_attributes()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::map_edge_collapse_boundary_attributes ( const Tuple & t )

protected

◆ map_edge_collapse_edge_attributes()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::map_edge_collapse_edge_attributes ( const Tuple & t )

protected

◆ map_edge_collapse_vertex_attributes()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::map_edge_collapse_vertex_attributes ( const Tuple & t )

protected

◆ map_edge_split_boundary_attributes()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::map_edge_split_boundary_attributes ( const Tuple & t )

protected

◆ map_edge_split_edge_attributes()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::map_edge_split_edge_attributes ( const Tuple & t )

protected

◆ map_edge_split_element_attributes()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::map_edge_split_element_attributes ( const Tuple & t )

protected

◆ map_edge_swap_edge_attributes()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::map_edge_swap_edge_attributes ( const Tuple & t )

protected

◆ map_edge_swap_element_attributes()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::map_edge_swap_element_attributes ( const Tuple & t )

protected

◆ n_quantities()

template<class WMTKMesh >

int polyfem::mesh::WildRemesher< WMTKMesh >::n_quantities ( ) const

inlineoverridevirtual

Number of projection quantities (not including the position)

Implements polyfem::mesh::Remesher.

Definition at line 178 of file WildRemesher.hpp.

References polyfem::mesh::WildRemesher< WMTKMesh >::m_n_quantities.

◆ opposite_vertex_on_face()

template<class WMTKMesh >

Tuple polyfem::mesh::WildRemesher< WMTKMesh >::opposite_vertex_on_face ( const Tuple & e ) const

inline

Get the opposite vertex on a face.

Parameters

e	edge tuple

Returns: vertex tuple

Definition at line 281 of file WildRemesher.hpp.

◆ orient_preserve_element_reorder()

template<class WMTKMesh >

std::array< size_t, VERTICES_PER_ELEMENT > polyfem::mesh::WildRemesher< WMTKMesh >::orient_preserve_element_reorder	(	const std::array< size_t, VERTICES_PER_ELEMENT > &	conn,
		const size_t	v0
	)		const

Reorder the element vertices so that the first vertex is v0.

Parameters

conn	The element vertices in oriented order
v0	The vertex to be the first vertex

Returns: The element vertices reordered with the same orientation

◆ positions()

template<class WMTKMesh >

Eigen::MatrixXd polyfem::mesh::WildRemesher< WMTKMesh >::positions ( ) const

overridevirtual

Exports displacements of the stored mesh.

Implements polyfem::mesh::Remesher.

◆ projection_quantities()

template<class WMTKMesh >

Eigen::MatrixXd polyfem::mesh::WildRemesher< WMTKMesh >::projection_quantities ( ) const

overridevirtual

Exports projected quantities of the stored mesh.

Implements polyfem::mesh::Remesher.

Definition at line 181 of file WildRemesher.cpp.

◆ renew_neighbor_tuples()

template<class WMTKMesh >

virtual Operations polyfem::mesh::WildRemesher< WMTKMesh >::renew_neighbor_tuples	(	const std::string &	op,
		const std::vector< Tuple > &	tris
	)		const

inlineprotectedvirtual

Reimplemented in polyfem::mesh::PhysicsRemesher< WMTKMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TetMesh >, and polyfem::mesh::PhysicsRemesher< wmtk::TriMesh >.

Definition at line 293 of file WildRemesher.hpp.

Referenced by polyfem::mesh::WildRemesher< WMTKMesh >::execute().

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◆ rest_edge_center()

template<class WMTKMesh >

WildRemesher< WMTKMesh >::VectorNd polyfem::mesh::WildRemesher< WMTKMesh >::rest_edge_center ( const Tuple & e ) const

Compute the center of the edge.

Definition at line 408 of file WildRemesher.cpp.

◆ rest_edge_length()

template<class WMTKMesh >

double polyfem::mesh::WildRemesher< WMTKMesh >::rest_edge_length ( const Tuple & e ) const

Compute the length of an edge.

Definition at line 391 of file WildRemesher.cpp.

Referenced by polyfem::mesh::PhysicsRemesher< WMTKMesh >::collapse_edges(), and polyfem::mesh::SizingFieldRemesher< WMTKMesh >::collapse_edges().

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◆ rest_positions()

template<class WMTKMesh >

Eigen::MatrixXd polyfem::mesh::WildRemesher< WMTKMesh >::rest_positions ( ) const

overridevirtual

Exports rest positions of the stored mesh.

Implements polyfem::mesh::Remesher.

◆ set_body_ids()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::set_body_ids ( const std::vector< int > & body_ids )

overridevirtual

Set the body IDs of all elements.

Implements polyfem::mesh::Remesher.

Definition at line 330 of file WildRemesher.cpp.

◆ set_boundary_ids()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::set_boundary_ids ( const BoundaryMap< int > & boundary_to_id )

overridevirtual

Set the boundary IDs of all edges.

Implements polyfem::mesh::Remesher.

Definition at line 341 of file WildRemesher.cpp.

◆ set_fixed()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::set_fixed ( const std::vector< bool > & fixed )

overridevirtual

Set if a vertex is fixed.

Implements polyfem::mesh::Remesher.

Definition at line 321 of file WildRemesher.cpp.

◆ set_positions()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::set_positions ( const Eigen::MatrixXd & positions )

overridevirtual

Set deformed positions of the stored mesh.

Implements polyfem::mesh::Remesher.

◆ set_projection_quantities()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::set_projection_quantities ( const Eigen::MatrixXd & projection_quantities )

overridevirtual

Set projected quantities of the stored mesh.

Implements polyfem::mesh::Remesher.

Definition at line 306 of file WildRemesher.cpp.

◆ set_rest_positions()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::set_rest_positions ( const Eigen::MatrixXd & positions )

overridevirtual

Set rest positions of the stored mesh.

Implements polyfem::mesh::Remesher.

◆ smooth_after()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::smooth_after ( const Tuple & t )

overrideprotectedvirtual

Reimplemented in polyfem::mesh::PhysicsRemesher< WMTKMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TetMesh >, and polyfem::mesh::PhysicsRemesher< wmtk::TriMesh >.

Definition at line 193 of file Smooth.cpp.

References polyfem::mesh::get_quality(), and polyfem::mesh::project_local_quantities().

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◆ smooth_before()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::smooth_before ( const Tuple & t )

overrideprotectedvirtual

Reimplemented in polyfem::mesh::PhysicsRemesher< WMTKMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TetMesh >, and polyfem::mesh::PhysicsRemesher< wmtk::TriMesh >.

Definition at line 163 of file Smooth.cpp.

◆ smooth_vertices()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::smooth_vertices ( )

virtual

Definition at line 297 of file Smooth.cpp.

References polyfem::mesh::WildRemesher< WMTKMesh >::get_one_ring_elements_for_vertex(), and polyfem::mesh::get_quality().

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◆ split_edge_after()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::split_edge_after ( const Tuple & t )

overrideprotectedvirtual

Reimplemented in polyfem::mesh::PhysicsRemesher< WMTKMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TetMesh >, and polyfem::mesh::PhysicsRemesher< wmtk::TriMesh >.

Definition at line 74 of file Split.cpp.

References polyfem::mesh::WildRemesher< WMTKMesh >::VertexAttributes::fixed, polyfem::mesh::WildRemesher< WMTKMesh >::VertexAttributes::partition_id, polyfem::mesh::WildRemesher< WMTKMesh >::VertexAttributes::position, polyfem::mesh::WildRemesher< WMTKMesh >::VertexAttributes::projection_quantities, and polyfem::mesh::WildRemesher< WMTKMesh >::VertexAttributes::rest_position.

◆ split_edge_before()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::split_edge_before ( const Tuple & t )

overrideprotectedvirtual

Reimplemented in polyfem::mesh::PhysicsRemesher< WMTKMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TetMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TriMesh >, and polyfem::mesh::SizingFieldRemesher< WMTKMesh >.

Definition at line 12 of file Split.cpp.

◆ split_edges()

template<class WMTKMesh >

virtual void polyfem::mesh::WildRemesher< WMTKMesh >::split_edges ( )

pure virtual

Implemented in polyfem::mesh::PhysicsRemesher< WMTKMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TetMesh >, polyfem::mesh::PhysicsRemesher< wmtk::TriMesh >, and polyfem::mesh::SizingFieldRemesher< WMTKMesh >.

◆ swap_edge_after()

template<class WMTKMesh >

virtual bool polyfem::mesh::WildRemesher< WMTKMesh >::swap_edge_after ( const Tuple & t )

overrideprotectedvirtual

Reimplemented in polyfem::mesh::PhysicsTriRemesher.

◆ swap_edge_before()

template<class WMTKMesh >

bool polyfem::mesh::WildRemesher< WMTKMesh >::swap_edge_before ( const Tuple & t )

overrideprotectedvirtual

Reimplemented in polyfem::mesh::PhysicsTriRemesher.

Definition at line 17 of file Swap.cpp.

References polyfem::utils::triangle_area_2D().

Referenced by polyfem::mesh::PhysicsTriRemesher::swap_edge_before().

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◆ swap_edges()

template<class WMTKMesh >

virtual void polyfem::mesh::WildRemesher< WMTKMesh >::swap_edges ( )

inlinevirtual

Reimplemented in polyfem::mesh::PhysicsTriRemesher.

Definition at line 121 of file WildRemesher.hpp.

References polyfem::log_and_throw_error().

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◆ tuple_from_element()

template<class WMTKMesh >

Tuple polyfem::mesh::WildRemesher< WMTKMesh >::tuple_from_element ( size_t elem_id ) const

Get a tuple of an element.

◆ tuple_from_facet()

template<class WMTKMesh >

Tuple polyfem::mesh::WildRemesher< WMTKMesh >::tuple_from_facet	(	size_t	elem_id,
		int	local_facet_id
	)		const

Get a tuple of an element with a local facet.

◆ write_edge_ranks_mesh()

template<class WMTKMesh >

void polyfem::mesh::WildRemesher< WMTKMesh >::write_edge_ranks_mesh	(	const EdgeMap< typename EdgeAttributes::EnergyRank > &	elastic_ranks,
		const EdgeMap< typename EdgeAttributes::EnergyRank > &	contact_ranks
	)		const

Definition at line 503 of file WildRemesher.cpp.

Member Data Documentation

◆ boundary_attrs

template<class WMTKMesh >

wmtk::AttributeCollection<BoundaryAttributes> polyfem::mesh::WildRemesher< WMTKMesh >::boundary_attrs

Definition at line 409 of file WildRemesher.hpp.

◆ DIM

template<class WMTKMesh >

constexpr int polyfem::mesh::WildRemesher< WMTKMesh >::DIM

staticconstexpr

Initial value:

= [] {
            if constexpr (std::is_same_v<wmtk::TriMesh, WMTKMesh>)
                return 2;
            else
                return 3;
        }()

Definition at line 34 of file WildRemesher.hpp.

Referenced by polyfem::mesh::WildRemesher< WMTKMesh >::dim().

◆ edge_attrs

template<class WMTKMesh >

wmtk::AttributeCollection<EdgeAttributes> polyfem::mesh::WildRemesher< WMTKMesh >::edge_attrs

private

Definition at line 424 of file WildRemesher.hpp.

◆ EDGES_PER_ELEMENT

template<class WMTKMesh >

constexpr int polyfem::mesh::WildRemesher< WMTKMesh >::EDGES_PER_ELEMENT

staticconstexpr

Initial value:

= [] {
            if constexpr (std::is_same_v<wmtk::TriMesh, WMTKMesh>)
                return 3;
            else
                return 6;
        }()

Definition at line 48 of file WildRemesher.hpp.

◆ element_attrs

template<class WMTKMesh >

wmtk::AttributeCollection<ElementAttributes> polyfem::mesh::WildRemesher< WMTKMesh >::element_attrs

Definition at line 410 of file WildRemesher.hpp.

Referenced by polyfem::mesh::TetOperationCache::collapse_edge(), polyfem::mesh::TriOperationCache::collapse_edge(), polyfem::mesh::TetOperationCache::split_edge(), polyfem::mesh::TriOperationCache::split_edge(), and polyfem::mesh::TriOperationCache::swap_edge().

◆ EXECUTION_POLICY

template<class WMTKMesh >

constexpr wmtk::ExecutionPolicy polyfem::mesh::WildRemesher< WMTKMesh >::EXECUTION_POLICY = wmtk::ExecutionPolicy::kSeq

staticconstexpr

Current execuation policy (sequencial or parallel)

Definition at line 67 of file WildRemesher.hpp.

◆ executor

template<class WMTKMesh >

wmtk::ExecutePass<WildRemesher, EXECUTION_POLICY> polyfem::mesh::WildRemesher< WMTKMesh >::executor

protected

Definition at line 413 of file WildRemesher.hpp.

◆ FACETS_PER_ELEMENT

template<class WMTKMesh >

constexpr int polyfem::mesh::WildRemesher< WMTKMesh >::FACETS_PER_ELEMENT

staticconstexpr

Initial value:

= [] {
            if constexpr (std::is_same_v<wmtk::TriMesh, WMTKMesh>)
                return 3;
            else
                return 4;
        }()

Definition at line 55 of file WildRemesher.hpp.

◆ m_n_quantities

template<class WMTKMesh >

int polyfem::mesh::WildRemesher< WMTKMesh >::m_n_quantities

protected

Definition at line 414 of file WildRemesher.hpp.

Referenced by polyfem::mesh::WildRemesher< WMTKMesh >::n_quantities().

◆ op_cache

template<class WMTKMesh >

std::conditional<std::is_same<WMTKMesh,wmtk::TriMesh>::value,std::shared_ptr<TriOperationCache>,std::shared_ptr<TetOperationCache>>::type polyfem::mesh::WildRemesher< WMTKMesh >::op_cache

protected

Definition at line 421 of file WildRemesher.hpp.

Referenced by polyfem::mesh::PhysicsRemesher< WMTKMesh >::local_energy_before(), and polyfem::mesh::PhysicsTriRemesher::swap_edge_before().

◆ total_volume

template<class WMTKMesh >

double polyfem::mesh::WildRemesher< WMTKMesh >::total_volume

protected

Definition at line 415 of file WildRemesher.hpp.

◆ vertex_attrs

template<class WMTKMesh >

wmtk::AttributeCollection<VertexAttributes> polyfem::mesh::WildRemesher< WMTKMesh >::vertex_attrs

Definition at line 408 of file WildRemesher.hpp.

Referenced by polyfem::mesh::TetOperationCache::collapse_edge(), polyfem::mesh::TriOperationCache::collapse_edge(), polyfem::mesh::get_quality(), polyfem::mesh::TetOperationCache::split_edge(), polyfem::mesh::TriOperationCache::split_edge(), and polyfem::mesh::TriOperationCache::swap_edge().

◆ VERTICES_PER_ELEMENT

template<class WMTKMesh >

constexpr int polyfem::mesh::WildRemesher< WMTKMesh >::VERTICES_PER_ELEMENT

staticconstexpr

Initial value:

= [] {
            if constexpr (std::is_same_v<wmtk::TriMesh, WMTKMesh>)
                return 3;
            else
                return 4;
        }()

Definition at line 41 of file WildRemesher.hpp.

The documentation for this class was generated from the following files:

src/polyfem/mesh/remesh/WildRemesher.hpp
src/polyfem/mesh/remesh/wild_remesh/Collapse.cpp
src/polyfem/mesh/remesh/wild_remesh/Execute.cpp
src/polyfem/mesh/remesh/wild_remesh/Smooth.cpp
src/polyfem/mesh/remesh/wild_remesh/Split.cpp
src/polyfem/mesh/remesh/wild_remesh/Swap.cpp
src/polyfem/mesh/remesh/WildRemesher.cpp

Classes

Public Types

Public Member Functions

Public Attributes

Static Public Attributes

Protected Types

Protected Member Functions

Protected Attributes

Private Types

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Operations

◆ This

◆ Tuple

◆ VectorNd

Constructor & Destructor Documentation

◆ WildRemesher()

◆ ~WildRemesher()

Member Function Documentation

◆ body_ids()

◆ boundary_edges()

◆ boundary_faces()

◆ boundary_facets()

◆ boundary_ids()

◆ boundary_nodes()

◆ cache_collapse_edge()

◆ cache_split_edge()

◆ cache_swap_edge()

◆ collapse_boundary_edge_to()

◆ collapse_edge_after()

◆ collapse_edge_before()

◆ collapse_edges()

◆ deformed_edge_center()

◆ deformed_edge_length()

◆ dim()

◆ displacements()

◆ edge_adjacent_element_volumes()

◆ edge_attr() [1/2]

◆ edge_attr() [2/2]

◆ edges()

◆ element_aabb()

◆ element_id()

◆ element_vertices()

◆ element_vids()

◆ element_volume()

◆ elements()

◆ execute()

◆ extend_local_patch()

◆ facet_id()

◆ facet_vertices()

◆ facet_vids()

◆ get_boundary_faces_for_edge()

◆ get_edges_for_elements()

◆ get_elements()

◆ get_facets()

◆ get_incident_elements_for_edge()

◆ get_one_ring_boundary_edges_for_vertex()

◆ get_one_ring_boundary_faces_for_vertex()

◆ get_one_ring_elements_for_vertex()

◆ init()

◆ init_attributes_and_connectivity()

◆ invariants()

◆ is_body_boundary_edge()

◆ is_body_boundary_vertex()

◆ is_boundary_edge()

◆ is_boundary_facet()

◆ is_boundary_op()

◆ is_boundary_vertex()

◆ is_inverted()

◆ is_rest_inverted()

◆ map_edge_collapse_boundary_attributes()

◆ map_edge_collapse_edge_attributes()

◆ map_edge_collapse_vertex_attributes()

◆ map_edge_split_boundary_attributes()

◆ map_edge_split_edge_attributes()

◆ map_edge_split_element_attributes()

◆ map_edge_swap_edge_attributes()

◆ map_edge_swap_element_attributes()