#include <Remesher.hpp>

Inheritance diagram for polyfem::mesh::Remesher:

Collaboration diagram for polyfem::mesh::Remesher:

Classes
struct	GlobalProjectionCache

Public Types
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
	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 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)
	Initialize the mesh.

virtual bool	execute ()=0
	Execute the remeshing.

virtual int	dim () const =0
	Dimension of the mesh.

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

virtual Eigen::MatrixXd	rest_positions () const =0
	Exports rest positions of the stored mesh.

virtual Eigen::MatrixXd	displacements () const =0
	Exports positions of the stored mesh.

virtual Eigen::MatrixXd	positions () const =0
	Exports displacements of the stored mesh.

virtual Eigen::MatrixXi	edges () const =0
	Exports edges of the stored mesh.

virtual Eigen::MatrixXi	elements () const =0
	Exports elements of the stored mesh.

virtual Eigen::MatrixXi	boundary_edges () const =0
	Exports boundary edges of the stored mesh.

virtual Eigen::MatrixXi	boundary_faces () const =0
	Exports boundary faces of the stored mesh.

virtual Eigen::MatrixXd	projection_quantities () const =0
	Exports projected quantities of the stored mesh.

virtual BoundaryMap< int >	boundary_ids () const =0
	Exports boundary ids of the stored mesh.

virtual std::vector< int >	body_ids () const =0
	Exports body ids of the stored mesh.

virtual std::vector< int >	boundary_nodes (const Eigen::VectorXi &vertex_to_basis) const =0
	Get the boundary nodes of the stored mesh.

virtual int	n_quantities () const =0
	Number of projection quantities (not including the position)

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.

virtual void	set_rest_positions (const Eigen::MatrixXd &positions)=0
	Set rest positions of the stored mesh.

virtual void	set_positions (const Eigen::MatrixXd &positions)=0
	Set deformed positions of the stored mesh.

virtual void	set_projection_quantities (const Eigen::MatrixXd &projection_quantities)=0
	Set projected quantities of the stored mesh.

virtual void	set_fixed (const std::vector< bool > &fixed)=0
	Set if a vertex is fixed.

virtual void	set_boundary_ids (const BoundaryMap< int > &boundary_to_id)=0
	Set the boundary IDs of all edges.

virtual void	set_body_ids (const std::vector< int > &body_ids)=0
	Set the body IDs of all elements.

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.

Static Public Member Functions
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 ()

Public Attributes
const State &	state
	Reference to the simulation state.

int	max_op_attempts = 1

Static Public Attributes
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 Member Functions
virtual void	init_attributes_and_connectivity (const size_t num_vertices, const Eigen::MatrixXi &elements)=0
	Create an internal mesh representation and associate attributes.

void	project_quantities ()
	Update the mesh positions and other projection quantities.

void	cache_before ()
	Cache quantities before applying an operation.

Protected Attributes
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.

Detailed Description

Definition at line 19 of file Remesher.hpp.

Member Typedef Documentation

◆ BoundaryMap

template<typename T >

using polyfem::mesh::Remesher::BoundaryMap = std::variant<EdgeMap<T>, FaceMap<T> >

Definition at line 42 of file Remesher.hpp.

◆ EdgeMap

template<typename T >

using polyfem::mesh::Remesher::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)

Definition at line 26 of file Remesher.hpp.

◆ FaceMap

template<typename T >

using polyfem::mesh::Remesher::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)

Definition at line 32 of file Remesher.hpp.

◆ TetMap

template<typename T >

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

Definition at line 37 of file Remesher.hpp.

Constructor & Destructor Documentation

◆ Remesher()

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.

Parameters

state Simulation current state

Definition at line 21 of file Remesher.cpp.

◆ ~Remesher()

virtual polyfem::mesh::Remesher::~Remesher ( )

virtualdefault

Member Function Documentation

◆ body_ids()

virtual std::vector< int > polyfem::mesh::Remesher::body_ids ( ) const

pure virtual

Exports body ids of the stored mesh.

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

Referenced by init().

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◆ boundary_edges()

virtual Eigen::MatrixXi polyfem::mesh::Remesher::boundary_edges ( ) const

pure virtual

Exports boundary edges of the stored mesh.

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

Referenced by project_quantities().

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◆ boundary_faces()

virtual Eigen::MatrixXi polyfem::mesh::Remesher::boundary_faces ( ) const

pure virtual

Exports boundary faces of the stored mesh.

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

Referenced by project_quantities().

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◆ boundary_ids()

virtual BoundaryMap< int > polyfem::mesh::Remesher::boundary_ids ( ) const

pure virtual

Exports boundary ids of the stored mesh.

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

◆ boundary_nodes()

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

pure virtual

Get the boundary nodes of the stored mesh.

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

Referenced by project_quantities().

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◆ build_bases()

int polyfem::mesh::Remesher::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
	)

static

Build bases for a given mesh (V, F)

Parameters

V	Matrix of vertex (rest) positions
F	Matrix of elements indices
bases	Output element bases
vertex_to_basis	Map from vertex to reordered nodes

Returns: Number of bases

Definition at line 254 of file Remesher.cpp.

References polyfem::basis::LagrangeBasis2d::build_bases(), polyfem::basis::LagrangeBasis3d::build_bases(), polyfem::mesh::Mesh::dimension(), polyfem::mesh::Mesh::n_vertices(), and polyfem::mesh::Mesh::point().

Referenced by polyfem::mesh::LocalMesh< M >::build_bases(), polyfem::mesh::LocalRelaxationData< M >::init_bases(), and project_quantities().

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◆ cache_before()

void polyfem::mesh::Remesher::cache_before ( )

protected

Cache quantities before applying an operation.

Definition at line 87 of file Remesher.cpp.

References elements(), polyfem::mesh::Remesher::GlobalProjectionCache::elements, global_projection_cache, projection_quantities(), polyfem::mesh::Remesher::GlobalProjectionCache::projection_quantities, rest_positions(), and polyfem::mesh::Remesher::GlobalProjectionCache::rest_positions.

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◆ combine_time_integrator_quantities()

Eigen::MatrixXd polyfem::mesh::Remesher::combine_time_integrator_quantities ( const std::shared_ptr< time_integrator::ImplicitTimeIntegrator > & time_integrator )

static

Combine the quantities of a time integrator into a single matrix (one column per quantity)

Definition at line 375 of file Remesher.cpp.

References projection_quantities(), and x.

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◆ dim()

virtual int polyfem::mesh::Remesher::dim ( ) const

pure virtual

Dimension of the mesh.

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

Referenced by is_volume(), project_quantities(), and write_mesh().

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◆ displacements()

virtual Eigen::MatrixXd polyfem::mesh::Remesher::displacements ( ) const

pure virtual

Exports positions of the stored mesh.

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

Referenced by write_mesh().

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◆ edges()

virtual Eigen::MatrixXi polyfem::mesh::Remesher::edges ( ) const

pure virtual

Exports edges of the stored mesh.

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

◆ elements()

virtual Eigen::MatrixXi polyfem::mesh::Remesher::elements ( ) const

pure virtual

Exports elements of the stored mesh.

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

Referenced by cache_before(), init(), project_quantities(), and write_mesh().

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◆ execute()

virtual bool polyfem::mesh::Remesher::execute ( )

pure virtual

Execute the remeshing.

Returns: True if any operation was performed.

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

◆ init()

void polyfem::mesh::Remesher::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
	)

virtual

Initialize the mesh.

Parameters

rest_positions	Rest positions of the mesh (\|V\| × dim)
positions	Current positions of the mesh (\|V\| × dim)
elements	Elements of the mesh (\|T\| × (dim + 1))
projection_quantities	Quantities to be projected to the new mesh (dim 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 in polyfem::mesh::WildRemesher< WMTKMesh >, polyfem::mesh::WildRemesher< wmtk::TetMesh >, and polyfem::mesh::WildRemesher< wmtk::TriMesh >.

Definition at line 35 of file Remesher.cpp.

References body_ids(), elements(), init_attributes_and_connectivity(), positions(), projection_quantities(), rest_positions(), set_body_ids(), set_boundary_ids(), set_fixed(), set_positions(), set_projection_quantities(), and set_rest_positions().

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

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◆ init_assembler()

void polyfem::mesh::Remesher::init_assembler ( const std::vector< int > & body_ids ) const

Create an assembler object.

Parameters

body_ids One body ID per element.

Returns: Assembler object

◆ init_attributes_and_connectivity()

virtual void polyfem::mesh::Remesher::init_attributes_and_connectivity	(	const size_t	num_vertices,
		const Eigen::MatrixXi &	elements
	)

protectedpure virtual

Create an internal mesh representation and associate attributes.

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

Referenced by init().

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◆ is_volume()

virtual bool polyfem::mesh::Remesher::is_volume ( ) const

inlinevirtual

Is the mesh a volumetric mesh.

Note: Assumes non-volumetric meshes are 2D

Definition at line 102 of file Remesher.hpp.

References dim().

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

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◆ log_timings()

void polyfem::mesh::Remesher::log_timings ( )

static

Definition at line 414 of file Remesher.cpp.

References polyfem::logger(), num_solves, timings, total_ndofs, and total_time.

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◆ n_quantities()

virtual int polyfem::mesh::Remesher::n_quantities ( ) const

pure virtual

Number of projection quantities (not including the position)

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

Referenced by project_quantities().

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◆ obstacle()

const Obstacle & polyfem::mesh::Remesher::obstacle ( ) const

inline

Get a reference to the collision obstacles.

Definition at line 131 of file Remesher.hpp.

References polyfem::State::obstacle, and state.

Referenced by project_quantities(), and write_mesh().

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◆ obstacle_displacements()

const Eigen::MatrixXd & polyfem::mesh::Remesher::obstacle_displacements ( ) const

inline

Get a reference to the collision obstacles' displacements.

Definition at line 133 of file Remesher.hpp.

References m_obstacle_displacements.

Referenced by write_mesh().

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◆ obstacle_quantities()

const Eigen::MatrixXd & polyfem::mesh::Remesher::obstacle_quantities ( ) const

inline

Get a reference to the collision obstacles' extra quantities.

Definition at line 135 of file Remesher.hpp.

References m_obstacle_quantities.

Referenced by project_quantities(), and write_mesh().

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◆ positions()

virtual Eigen::MatrixXd polyfem::mesh::Remesher::positions ( ) const

pure virtual

Exports displacements of the stored mesh.

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

Referenced by init().

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◆ project_quantities()

void polyfem::mesh::Remesher::project_quantities ( )

protected

Update the mesh positions and other projection quantities.

Definition at line 94 of file Remesher.cpp.

References polyfem::utils::append_rows(), polyfem::State::args, polyfem::assembler::MassMatrixAssembler::assemble(), polyfem::assembler::MassMatrixAssembler::assemble_cross(), boundary_edges(), boundary_faces(), boundary_nodes(), build_bases(), cache, polyfem::mesh::constrained_L2_projection(), polyfem::solver::SolveData::contact_form, polyfem::mesh::Mesh::create(), dim(), elements(), polyfem::mesh::Remesher::GlobalProjectionCache::elements, polyfem::State::formulation(), global_projection_cache, is_volume(), polyfem::State::make_nl_solver(), polyfem::utils::map_index_matrix(), n_quantities(), polyfem::mesh::Obstacle::n_vertices(), polyfem::mesh::Obstacle::ndof(), obstacle(), obstacle_quantities(), POLYFEM_REMESHER_SCOPED_TIMER, projection_quantities(), polyfem::mesh::Remesher::GlobalProjectionCache::projection_quantities, polyfem::utils::reorder_matrix(), rest_positions(), polyfem::mesh::Remesher::GlobalProjectionCache::rest_positions, set_projection_quantities(), polyfem::State::solve_data, state, polyfem::mesh::unconstrained_L2_projection(), and polyfem::utils::unreorder_matrix().

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◆ projection_quantities()

virtual Eigen::MatrixXd polyfem::mesh::Remesher::projection_quantities ( ) const

pure virtual

Exports projected quantities of the stored mesh.

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

Referenced by cache_before(), combine_time_integrator_quantities(), init(), project_quantities(), and write_mesh().

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◆ rest_positions()

virtual Eigen::MatrixXd polyfem::mesh::Remesher::rest_positions ( ) const

pure virtual

Exports rest positions of the stored mesh.

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

Referenced by cache_before(), init(), project_quantities(), and write_mesh().

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◆ set_body_ids()

virtual void polyfem::mesh::Remesher::set_body_ids ( const std::vector< int > & body_ids )

pure virtual

Set the body IDs of all elements.

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

Referenced by init().

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◆ set_boundary_ids()

virtual void polyfem::mesh::Remesher::set_boundary_ids ( const BoundaryMap< int > & boundary_to_id )

pure virtual

Set the boundary IDs of all edges.

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

Referenced by init().

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◆ set_fixed()

virtual void polyfem::mesh::Remesher::set_fixed ( const std::vector< bool > & fixed )

pure virtual

Set if a vertex is fixed.

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

Referenced by init().

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◆ set_positions()

virtual void polyfem::mesh::Remesher::set_positions ( const Eigen::MatrixXd & positions )

pure virtual

Set deformed positions of the stored mesh.

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

Referenced by init().

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◆ set_projection_quantities()

virtual void polyfem::mesh::Remesher::set_projection_quantities ( const Eigen::MatrixXd & projection_quantities )

pure virtual

Set projected quantities of the stored mesh.

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

Referenced by init(), and project_quantities().

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◆ set_rest_positions()

virtual void polyfem::mesh::Remesher::set_rest_positions ( const Eigen::MatrixXd & positions )

pure virtual

Set rest positions of the stored mesh.

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

Referenced by init().

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◆ split_time_integrator_quantities()

void polyfem::mesh::Remesher::split_time_integrator_quantities	(	const Eigen::MatrixXd &	quantities,
		const int	dim,
		Eigen::MatrixXd &	x_prevs,
		Eigen::MatrixXd &	v_prevs,
		Eigen::MatrixXd &	a_prevs
	)

static

Split the quantities of a time integrator into separate vectors.

Definition at line 396 of file Remesher.cpp.

Referenced by polyfem::mesh::LocalRelaxationData< M >::init_solve_data().

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◆ write_mesh()

void polyfem::mesh::Remesher::write_mesh ( const std::string & path ) const

Writes a VTU mesh file.

Parameters

path	Output path

Definition at line 314 of file Remesher.cpp.

References polyfem::utils::append_rows(), dim(), displacements(), polyfem::mesh::Obstacle::e(), elements(), polyfem::utils::StringUtils::endswith(), polyfem::mesh::Obstacle::f(), polyfem::mesh::Obstacle::n_edges(), obstacle(), obstacle_displacements(), obstacle_quantities(), projection_quantities(), rest_positions(), and polyfem::utils::unflatten().

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Member Data Documentation

◆ args

const json polyfem::mesh::Remesher::args

protected

Copy of remesh args.

Definition at line 213 of file Remesher.hpp.

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

◆ current_time

const double polyfem::mesh::Remesher::current_time

protected

Current time.

Definition at line 219 of file Remesher.hpp.

◆ global_projection_cache

GlobalProjectionCache polyfem::mesh::Remesher::global_projection_cache

protected

Definition at line 210 of file Remesher.hpp.

Referenced by cache_before(), and project_quantities().

◆ m_obstacle_displacements

const Eigen::MatrixXd polyfem::mesh::Remesher::m_obstacle_displacements

protected

Collision obstacles' displacements.

Definition at line 215 of file Remesher.hpp.

Referenced by obstacle_displacements().

◆ m_obstacle_quantities

Eigen::MatrixXd polyfem::mesh::Remesher::m_obstacle_quantities

protected

Collision obstacles' extra quantities.

Definition at line 217 of file Remesher.hpp.

Referenced by obstacle_quantities().

◆ max_op_attempts

int polyfem::mesh::Remesher::max_op_attempts = 1

Definition at line 196 of file Remesher.hpp.

◆ num_solves

size_t polyfem::mesh::Remesher::num_solves = 0

static

Definition at line 231 of file Remesher.hpp.

Referenced by log_timings().

◆ starting_energy

const double polyfem::mesh::Remesher::starting_energy

protected

Starting energy.

Definition at line 221 of file Remesher.hpp.

◆ state

const State& polyfem::mesh::Remesher::state

Reference to the simulation state.

Definition at line 191 of file Remesher.hpp.

Referenced by obstacle(), and project_quantities().

◆ timings

decltype(Remesher::timings) polyfem::mesh::Remesher::timings

static

Timings for the remeshing operations.

Definition at line 229 of file Remesher.hpp.

Referenced by log_timings().

◆ total_ndofs

size_t polyfem::mesh::Remesher::total_ndofs = 0

static

Definition at line 232 of file Remesher.hpp.

Referenced by log_timings().

◆ total_time

double polyfem::mesh::Remesher::total_time = 0

static

Definition at line 230 of file Remesher.hpp.

Referenced by log_timings().

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

src/polyfem/mesh/remesh/Remesher.hpp
src/polyfem/mesh/remesh/Remesher.cpp

Classes

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ BoundaryMap

◆ EdgeMap

◆ FaceMap

◆ TetMap

Constructor & Destructor Documentation

◆ Remesher()

◆ ~Remesher()

Member Function Documentation

◆ body_ids()

◆ boundary_edges()

◆ boundary_faces()

◆ boundary_ids()

◆ boundary_nodes()

◆ build_bases()

◆ cache_before()

◆ combine_time_integrator_quantities()

◆ dim()

◆ displacements()

◆ edges()

◆ elements()

◆ execute()

◆ init()

◆ init_assembler()

◆ init_attributes_and_connectivity()

◆ is_volume()

◆ log_timings()

◆ n_quantities()

◆ obstacle()

◆ obstacle_displacements()

◆ obstacle_quantities()

◆ positions()

◆ project_quantities()

◆ projection_quantities()

◆ rest_positions()

◆ set_body_ids()

◆ set_boundary_ids()

◆ set_fixed()

◆ set_positions()

◆ set_projection_quantities()

◆ set_rest_positions()

◆ split_time_integrator_quantities()

◆ write_mesh()

Member Data Documentation

◆ args

◆ current_time

◆ global_projection_cache

◆ m_obstacle_displacements

◆ m_obstacle_quantities

◆ max_op_attempts

◆ num_solves

◆ starting_energy

◆ state

◆ timings

◆ total_ndofs

◆ total_time