polyfem::io::OutGeometryData Class Reference

Utilies related to export of geometry. More...

#include <OutData.hpp>

Collaboration diagram for polyfem::io::OutGeometryData:

Classes
struct	ExportOptions
	different export flags More...

Public Member Functions
void	init_sampler (const polyfem::mesh::Mesh &mesh, const double vismesh_rel_area)
	unitalize the ref element sampler
void	build_grid (const polyfem::mesh::Mesh &mesh, const double spacing)
	builds the grid to export the solution
void	export_data (const OutputSpace &space, const OutputFieldFunction &output_fields, const bool is_time_dependent, const double tend_in, const double dt, const ExportOptions &opts, const std::string &vis_mesh_path) const
	exports everytihng, txt, vtu, etc
void	save_vtu (const std::string &path, const OutputSpace &space, const OutputFieldFunction &output_fields, const double t, const double dt, const ExportOptions &opts) const
	saves the vtu file for time t
void	save_vtu (const std::string &path, const OutputSpace &space, const OutputFieldFunction &output_fields, const double t, const double dt, const ExportOptions &opts, paraviewo::VTMWriter &vtm, const std::string &block_prefix) const
	Save the VTU datasets and append them to an existing VTM container.
void	save_volume (const std::string &path, const OutputSpace &space, const OutputFieldFunction &output_fields, const double t, const double dt, const ExportOptions &opts) const
	saves the volume vtu file
void	save_surface (const std::string &export_surface, const OutputSpace &space, const OutputFieldFunction &output_fields, const double t, const double dt_in, const ExportOptions &opts) const
	saves the surface vtu file for for surface quantites, eg traction forces
void	save_contact_surface (const std::string &export_surface, const OutputSpace &space, const OutputFieldFunction &output_fields, const double t, const double dt_in, const ExportOptions &opts) const
	saves the surface vtu file for for constact quantites, eg contact or friction forces
void	save_wire (const std::string &name, const OutputSpace &space, const OutputFieldFunction &output_fields, const double t, const ExportOptions &opts) const
	saves the wireframe
void	save_points (const std::string &path, const OutputSpace &space, const OutputFieldFunction &output_fields, const ExportOptions &opts) const
	saves the nodal values
void	save_pvd (const std::string &name, const std::function< std::string(int)> &vtu_names, int time_steps, double t0, double dt, int skip_frame=1) const
	save a PVD of a time dependent simulation

Static Public Member Functions
static void	extract_boundary_mesh (const mesh::Mesh &mesh, const int n_bases, const std::vector< basis::ElementBases > &bases, const std::vector< mesh::LocalBoundary > &total_local_boundary, Eigen::MatrixXd &node_positions, Eigen::MatrixXi &boundary_edges, Eigen::MatrixXi &boundary_triangles, std::vector< Eigen::Triplet< double > > &displacement_map_entries)
	extracts the boundary mesh
static void	extract_boundary_mesh_sampled (const mesh::Mesh &mesh, const int n_bases, const std::vector< basis::ElementBases > &bases, const std::vector< mesh::LocalBoundary > &total_local_boundary, Eigen::MatrixXd &node_positions, Eigen::MatrixXi &boundary_edges, Eigen::MatrixXi &boundary_triangles, std::vector< Eigen::Triplet< double > > &displacement_map_entries, const int sampling_order=0)
	extracts a collision proxy sampling every boundary face on a uniform lattice of the globally maximal element order (finer than the default DOF-resolution proxy on hybrid meshes; requires a conforming volume mesh, falls back to extract_boundary_mesh otherwise).

Private Member Functions
void	build_vis_boundary_mesh (const mesh::Mesh &mesh, const std::vector< basis::ElementBases > &gbases, const std::vector< mesh::LocalBoundary > &total_local_boundary, Eigen::MatrixXd &boundary_vis_vertices, Eigen::MatrixXd &boundary_vis_local_vertices, Eigen::MatrixXi &boundary_vis_elements, Eigen::MatrixXi &boundary_vis_elements_ids, Eigen::MatrixXi &boundary_vis_primitive_ids, Eigen::MatrixXd &boundary_vis_normals) const
	builds the boundary mesh for visualization
void	build_vis_mesh (const mesh::Mesh &mesh, const Eigen::VectorXi &disc_orders, const std::vector< basis::ElementBases > &gbases, const std::map< int, Eigen::MatrixXd > &polys, const std::map< int, std::pair< Eigen::MatrixXd, Eigen::MatrixXi > > &polys_3d, const bool boundary_only, Eigen::MatrixXd &points, Eigen::MatrixXi &tets, Eigen::MatrixXi &el_id, Eigen::MatrixXd &discr, Eigen::MatrixXd &local_points) const
	builds visualzation mesh, upsampled mesh used for visualization the visualization mesh is a dense mesh per element all disconnected it also retuns the mapping to element id and discretization of every elment works in 2 and 3d.
void	build_high_order_vis_mesh (const mesh::Mesh &mesh, const Eigen::VectorXi &output_orders, const std::vector< basis::ElementBases > &bases, Eigen::MatrixXd &points, std::vector< paraviewo::CellElement > &elements, Eigen::MatrixXi &el_id, Eigen::MatrixXd &discr, Eigen::MatrixXd &local_points) const
	builds high-der visualzation mesh per element all disconnected it also retuns the mapping to element id and discretization of every elment works in 2 and 3d.

Private Attributes
utils::RefElementSampler	ref_element_sampler
	used to sample the solution
Eigen::MatrixXd	grid_points
	grid mesh points to export solution sampled on a grid
Eigen::MatrixXi	grid_points_to_elements
	grid mesh mapping to fe elements
Eigen::MatrixXd	grid_points_bc
	grid mesh boundaries

Detailed Description

Utilies related to export of geometry.

Definition at line 28 of file OutData.hpp.

Member Function Documentation

build_grid()

void polyfem::io::OutGeometryData::build_grid	(	const polyfem::mesh::Mesh &	mesh,
		const double	spacing
	)

builds the grid to export the solution

Parameters

[in]	mesh	mesh
[in]	spacing	grid spacing, <=0 mean no grid

Definition at line 2604 of file OutData.cpp.

References polyfem::mesh::Mesh::barycentric_coords(), polyfem::mesh::Mesh::bounding_box(), polyfem::mesh::Mesh::elements_boxes(), grid_points, grid_points_bc, grid_points_to_elements, polyfem::mesh::Mesh::is_simplex(), polyfem::mesh::Mesh::is_volume(), polyfem::logger(), x, y, and z.

Referenced by polyfem::varform::VarForm::ensure_output_sampler().

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build_high_order_vis_mesh()

void polyfem::io::OutGeometryData::build_high_order_vis_mesh ( const mesh::Mesh &  mesh, const Eigen::VectorXi &  output_orders, const std::vector< basis::ElementBases > &  bases, Eigen::MatrixXd &  points, std::vector< paraviewo::CellElement > &  elements, Eigen::MatrixXi &  el_id, Eigen::MatrixXd &  discr, Eigen::MatrixXd &  local_points  ) const

private

builds high-der visualzation mesh per element all disconnected it also retuns the mapping to element id and discretization of every elment works in 2 and 3d.

if the mesh is not simplicial it gets tri/tet halized

Parameters

[in]	mesh	mesh
[in]	output_orders	output cell order per element
[in]	bases	bases used to map output reference nodes
[out]	points	mesh points
[out]	elements	mesh high-order cells
[out]	el_id	mapping from points to elements id
[out]	discr	mapping from points to discretization order

Referenced by save_volume().

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build_vis_boundary_mesh()

void polyfem::io::OutGeometryData::build_vis_boundary_mesh ( const mesh::Mesh &  mesh, const std::vector< basis::ElementBases > &  gbases, const std::vector< mesh::LocalBoundary > &  total_local_boundary, Eigen::MatrixXd &  boundary_vis_vertices, Eigen::MatrixXd &  boundary_vis_local_vertices, Eigen::MatrixXi &  boundary_vis_elements, Eigen::MatrixXi &  boundary_vis_elements_ids, Eigen::MatrixXi &  boundary_vis_primitive_ids, Eigen::MatrixXd &  boundary_vis_normals  ) const

private

builds the boundary mesh for visualization

Parameters

[in]	mesh	mesh
[in]	gbases	geometric bases
[in]	total_local_boundary	boundaries
[out]	boundary_vis_vertices	boundary visualization mesh vertices
[out]	boundary_vis_local_vertices	boundary visualization mesh vertices pre image in ref element
[out]	boundary_vis_elements	boundary visualization mesh connectivity
[out]	boundary_vis_elements_ids	boundary visualization mesh elements ids
[out]	boundary_vis_primitive_ids	boundary visualization mesh edge/face id
[out]	boundary_vis_normals	boundary visualization mesh normals

Definition at line 1408 of file OutData.cpp.

References polyfem::mesh::Mesh::is_volume(), polyfem::utils::BoundarySampler::normal_for_polygon_edge(), polyfem::utils::BoundarySampler::normal_for_prism_face(), polyfem::utils::BoundarySampler::normal_for_pyramid_face(), polyfem::utils::BoundarySampler::normal_for_quad_edge(), polyfem::utils::BoundarySampler::normal_for_quad_face(), polyfem::utils::BoundarySampler::normal_for_tri_edge(), polyfem::utils::BoundarySampler::normal_for_tri_face(), polyfem::utils::RefElementSampler::num_samples(), ref_element_sampler, polyfem::utils::BoundarySampler::sample_parametric_prism_face(), polyfem::utils::BoundarySampler::sample_parametric_pyramid_face(), polyfem::utils::BoundarySampler::sample_parametric_quad_edge(), polyfem::utils::BoundarySampler::sample_parametric_quad_face(), polyfem::utils::BoundarySampler::sample_parametric_tri_edge(), polyfem::utils::BoundarySampler::sample_parametric_tri_face(), polyfem::utils::BoundarySampler::sample_polygon_edge(), and vals.

Referenced by save_surface().

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build_vis_mesh()

void polyfem::io::OutGeometryData::build_vis_mesh ( const mesh::Mesh &  mesh, const Eigen::VectorXi &  disc_orders, const std::vector< basis::ElementBases > &  gbases, const std::map< int, Eigen::MatrixXd > &  polys, const std::map< int, std::pair< Eigen::MatrixXd, Eigen::MatrixXi > > &  polys_3d, const bool  boundary_only, Eigen::MatrixXd &  points, Eigen::MatrixXi &  tets, Eigen::MatrixXi &  el_id, Eigen::MatrixXd &  discr, Eigen::MatrixXd &  local_points  ) const

private

builds visualzation mesh, upsampled mesh used for visualization the visualization mesh is a dense mesh per element all disconnected it also retuns the mapping to element id and discretization of every elment works in 2 and 3d.

if the mesh is not simplicial it gets tri/tet halized

Parameters

[in]	mesh	mesh
[in]	disc_orders	discretization orders
[in]	gbases	geometric bases
[in]	polys	polygons
[in]	polys_3d	polyhedra
[in]	boundary_only	is build only elements touching the boundary
[out]	points	mesh points
[out]	tets	mesh cells
[out]	el_id	mapping from points to elements id
[out]	discr	mapping from points to discretization order

Definition at line 1634 of file OutData.cpp.

References polyfem::mesh::Mesh::dimension(), polyfem::mesh::Mesh::is_boundary_element(), polyfem::mesh::Mesh::is_cube(), polyfem::mesh::Mesh::is_prism(), polyfem::mesh::Mesh::is_pyramid(), polyfem::mesh::Mesh::is_simplex(), polyfem::mesh::Mesh::is_volume(), ref_element_sampler, and polyfem::utils::RefElementSampler::simplex_volume().

Referenced by save_volume(), and save_wire().

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export_data()

void polyfem::io::OutGeometryData::export_data	(	const OutputSpace &	space,
		const OutputFieldFunction &	output_fields,
		const bool	is_time_dependent,
		const double	tend_in,
		const double	dt,
		const ExportOptions &	opts,
		const std::string &	vis_mesh_path
	)		const

exports everytihng, txt, vtu, etc

Parameters

[in]	space	output geometry data
[in]	output_fields	callback appending physics-specific fields
[in]	is_time_dependent	if the sim is time dependent
[in]	tend_in	end time
[in]	dt	delta t
[in]	opts	export options
[in]	vis_mesh_path	vtu path

Definition at line 2073 of file OutData.cpp.

References polyfem::logger(), polyfem::io::OutputSpace::mesh, and save_vtu().

Referenced by polyfem::varform::BilaplacianVarForm::export_data(), polyfem::varform::FluidVarForm::export_data(), polyfem::varform::OperatorSplittingVarForm::export_data(), and polyfem::varform::ScalarVarForm::export_data().

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extract_boundary_mesh()

void polyfem::io::OutGeometryData::extract_boundary_mesh ( const mesh::Mesh &  mesh, const int  n_bases, const std::vector< basis::ElementBases > &  bases, const std::vector< mesh::LocalBoundary > &  total_local_boundary, Eigen::MatrixXd &  node_positions, Eigen::MatrixXi &  boundary_edges, Eigen::MatrixXi &  boundary_triangles, std::vector< Eigen::Triplet< double > > &  displacement_map_entries  )

static

extracts the boundary mesh

Parameters

[in]	mesh	mesh
[in]	n_bases	number of bases
[in]	bases	bases
[in]	total_local_boundary	mesh boundaries
[out]	node_positions	nodes positions
[out]	boundary_edges	edges
[out]	boundary_triangles	triangles
[out]	displacement_map	map of collision mesh vertices to nodes, empty if identity

Definition at line 707 of file OutData.cpp.

References polyfem::basis::Basis::global(), polyfem::mesh::Mesh::has_poly(), polyfem::mesh::Mesh::is_conforming(), polyfem::mesh::Mesh::is_cube(), polyfem::mesh::Mesh::is_prism(), polyfem::mesh::Mesh::is_pyramid(), polyfem::mesh::Mesh::is_simplex(), polyfem::mesh::Mesh::is_simplicial(), polyfem::mesh::Mesh::is_volume(), polyfem::logger(), polyfem::mesh::Mesh::n_face_vertices(), polyfem::mesh::Mesh::n_faces(), and polyfem::autogen::pyramid_nodes_3d().

Referenced by polyfem::legacy::State::build_collision_mesh(), polyfem::varform::NonlinearElasticVarForm::build_collision_mesh(), and extract_boundary_mesh_sampled().

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extract_boundary_mesh_sampled()

void polyfem::io::OutGeometryData::extract_boundary_mesh_sampled ( const mesh::Mesh &  mesh, const int  n_bases, const std::vector< basis::ElementBases > &  bases, const std::vector< mesh::LocalBoundary > &  total_local_boundary, Eigen::MatrixXd &  node_positions, Eigen::MatrixXi &  boundary_edges, Eigen::MatrixXi &  boundary_triangles, std::vector< Eigen::Triplet< double > > &  displacement_map_entries, const int  sampling_order = 0  )

static

extracts a collision proxy sampling every boundary face on a uniform lattice of the globally maximal element order (finer than the default DOF-resolution proxy on hybrid meshes; requires a conforming volume mesh, falls back to extract_boundary_mesh otherwise).

Selected via contact/collision_mesh/tessellation_type = "max_order". Parameters as in extract_boundary_mesh, plus:

Parameters

[in]

sampling_order

explicit lattice order (0 = automatic: the globally maximal element order); larger samples finer

Definition at line 434 of file OutData.cpp.

References extract_boundary_mesh(), polyfem::mesh::Navigation3D::Index::face, polyfem::mesh::Mesh3D::get_index_from_element(), polyfem::mesh::Mesh::has_poly(), polyfem::mesh::Mesh::is_conforming(), polyfem::mesh::Mesh::is_prism(), polyfem::mesh::Mesh::is_pyramid(), polyfem::mesh::Mesh::is_volume(), polyfem::logger(), polyfem::mesh::Mesh3D::n_cell_faces(), polyfem::mesh::Mesh::n_face_vertices(), polyfem::mesh::Mesh3D::next_around_face(), vals, polyfem::mesh::Navigation3D::Index::vertex, and weights.

Referenced by polyfem::legacy::State::build_collision_mesh(), and polyfem::varform::NonlinearElasticVarForm::build_collision_mesh().

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init_sampler()

void polyfem::io::OutGeometryData::init_sampler	(	const polyfem::mesh::Mesh &	mesh,
		const double	vismesh_rel_area
	)

unitalize the ref element sampler

Parameters

[in]	mesh	mesh
[in]	vismesh_rel_area	relative sampling size

Definition at line 2599 of file OutData.cpp.

References polyfem::utils::RefElementSampler::init(), polyfem::mesh::Mesh::is_volume(), polyfem::mesh::Mesh::n_elements(), and ref_element_sampler.

Referenced by polyfem::varform::VarForm::ensure_output_sampler().

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save_contact_surface()

void polyfem::io::OutGeometryData::save_contact_surface	(	const std::string &	export_surface,
		const OutputSpace &	space,
		const OutputFieldFunction &	output_fields,
		const double	t,
		const double	dt_in,
		const ExportOptions &	opts
	)		const

saves the surface vtu file for for constact quantites, eg contact or friction forces

Parameters

[in]	export_surface	filename
[in]	space	output geometry data
[in]	output_fields	callback appending physics-specific fields
[in]	t	time
[in]	dt_in	delta_t
[in]	opts	export options

Definition at line 2446 of file OutData.cpp.

References polyfem::io::OutputSample::cell_count, polyfem::io::OutputSpace::collision_mesh, polyfem::io::OutputSample::Contact, polyfem::io::OutputSample::domain, polyfem::io::OutputSample::dt, polyfem::io::OutputSample::points, polyfem::io::OutputSample::time, and polyfem::io::OutGeometryData::ExportOptions::use_hdf5.

Referenced by save_vtu().

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save_points()

void polyfem::io::OutGeometryData::save_points	(	const std::string &	path,
		const OutputSpace &	space,
		const OutputFieldFunction &	output_fields,
		const ExportOptions &	opts
	)		const

saves the nodal values

Parameters

[in]	path	filename
[in]	space	output geometry data
[in]	output_fields	callback appending physics-specific fields
[in]	opts	export options

Definition at line 2537 of file OutData.cpp.

References polyfem::io::OutputSample::cell_count, polyfem::mesh::Mesh::dimension(), polyfem::io::OutputSpace::dirichlet_nodes, polyfem::io::OutputSpace::dirichlet_nodes_position, polyfem::io::OutputSample::domain, polyfem::io::OutGeometryData::ExportOptions::export_field(), polyfem::mesh::Mesh::get_node_id(), polyfem::io::OutputSpace::mesh, polyfem::io::OutputSample::node_ids, polyfem::io::OutputSample::Points, polyfem::io::OutputSample::points, and polyfem::io::OutGeometryData::ExportOptions::use_hdf5.

Referenced by save_vtu().

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save_pvd()

void polyfem::io::OutGeometryData::save_pvd	(	const std::string &	name,
		const std::function< std::string(int)> &	vtu_names,
		int	time_steps,
		double	t0,
		double	dt,
		int	skip_frame = 1
	)		const

save a PVD of a time dependent simulation

Parameters

[in]	name	filename
[in]	vtu_names	names of the vtu files
[in]	time_steps	total time stesp
[in]	t0	initial time
[in]	dt	delta t
[in]	skip_frame	every which frame to skip

Definition at line 2591 of file OutData.cpp.

Referenced by polyfem::varform::NavierStokesFSIVarForm::save_fsi_timestep(), and polyfem::varform::VarForm::save_timestep().

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save_surface()

void polyfem::io::OutGeometryData::save_surface	(	const std::string &	export_surface,
		const OutputSpace &	space,
		const OutputFieldFunction &	output_fields,
		const double	t,
		const double	dt_in,
		const ExportOptions &	opts
	)		const

saves the surface vtu file for for surface quantites, eg traction forces

Parameters

[in]	export_surface	filename
[in]	space	output geometry data
[in]	output_fields	callback appending physics-specific fields
[in]	t	time
[in]	dt_in	delta_t
[in]	opts	export options

Definition at line 2375 of file OutData.cpp.

References build_vis_boundary_mesh(), polyfem::io::OutputSample::cell_count, polyfem::io::OutputSample::domain, polyfem::io::OutputSample::dt, polyfem::io::OutputSample::element_ids, polyfem::io::OutGeometryData::ExportOptions::export_field(), polyfem::io::OutputSpace::geometry_bases, polyfem::mesh::Mesh::get_boundary_id(), polyfem::mesh::Mesh::is_volume(), polyfem::io::OutputSample::local_points, polyfem::io::OutputSpace::mesh, polyfem::mesh::Mesh::n_elements(), polyfem::io::OutputSample::normals, polyfem::io::OutputSpace::output_orders, polyfem::io::OutputSample::points, polyfem::io::OutputSample::primitive_ids, polyfem::io::OutputSample::Surface, polyfem::io::OutputSample::time, polyfem::io::OutputSpace::total_local_boundary, and polyfem::io::OutGeometryData::ExportOptions::use_hdf5.

Referenced by save_vtu().

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save_volume()

void polyfem::io::OutGeometryData::save_volume	(	const std::string &	path,
		const OutputSpace &	space,
		const OutputFieldFunction &	output_fields,
		const double	t,
		const double	dt,
		const ExportOptions &	opts
	)		const

saves the volume vtu file

Parameters

[in]	path	filename
[in]	space	output geometry data
[in]	output_fields	callback appending physics-specific fields
[in]	t	time
[in]	dt	delta t
[in]	opts	export options

Definition at line 2222 of file OutData.cpp.

References polyfem::io::OutGeometryData::ExportOptions::boundary_only, build_high_order_vis_mesh(), build_vis_mesh(), polyfem::io::OutputSample::cell_count, polyfem::mesh::Mesh::dimension(), polyfem::io::OutGeometryData::ExportOptions::discretization_order, polyfem::io::OutputSample::domain, polyfem::io::OutputSample::dt, polyfem::io::OutputSample::element_ids, polyfem::io::OutGeometryData::ExportOptions::export_field(), polyfem::io::OutputSpace::geometry_bases, polyfem::mesh::Obstacle::get_edge_connectivity(), polyfem::mesh::Obstacle::get_face_connectivity(), polyfem::mesh::Obstacle::get_vertex_connectivity(), polyfem::io::OutputSample::Grid, grid_points, grid_points_bc, grid_points_to_elements, polyfem::mesh::Mesh::is_volume(), polyfem::io::OutputSample::local_points, polyfem::io::OutputSpace::mesh, polyfem::mesh::Mesh::n_elements(), polyfem::mesh::Obstacle::n_vertices(), polyfem::io::OutputSpace::obstacle, polyfem::io::OutputSpace::output_orders, polyfem::io::OutputField::Point, polyfem::io::OutputSample::points, polyfem::io::OutputSpace::polys, polyfem::io::OutputSpace::polys_3d, polyfem::io::OutputSample::requested_fields, polyfem::io::OutGeometryData::ExportOptions::sol_on_grid, polyfem::io::OutputSample::time, polyfem::io::OutGeometryData::ExportOptions::use_hdf5, polyfem::io::OutGeometryData::ExportOptions::use_sampler, polyfem::mesh::Obstacle::v(), polyfem::io::OutputSample::Volume, and polyfem::io::write_matrix().

Referenced by save_vtu().

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save_vtu() [1/2]

void polyfem::io::OutGeometryData::save_vtu	(	const std::string &	path,
		const OutputSpace &	space,
		const OutputFieldFunction &	output_fields,
		const double	t,
		const double	dt,
		const ExportOptions &	opts
	)		const

saves the vtu file for time t

Parameters

[in]	path	filename
[in]	space	output geometry data
[in]	output_fields	callback appending physics-specific fields
[in]	t	time
[in]	dt	delta t
[in]	opts	export options

Definition at line 2132 of file OutData.cpp.

References polyfem::logger(), polyfem::io::OutputSpace::mesh, and save_vtu().

Referenced by export_data(), polyfem::varform::VarForm::save_subsolve(), polyfem::varform::VarForm::save_timestep_to_vtm(), and save_vtu().

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save_vtu() [2/2]

void polyfem::io::OutGeometryData::save_vtu	(	const std::string &	path,
		const OutputSpace &	space,
		const OutputFieldFunction &	output_fields,
		const double	t,
		const double	dt,
		const ExportOptions &	opts,
		paraviewo::VTMWriter &	vtm,
		const std::string &	block_prefix
	)		const

Save the VTU datasets and append them to an existing VTM container.

The caller owns and saves the VTM, allowing multiple output spaces to share one timestep container.

Definition at line 2154 of file OutData.cpp.

References polyfem::io::OutputSpace::collision_mesh, polyfem::io::OutGeometryData::ExportOptions::contact_forces, polyfem::io::OutGeometryData::ExportOptions::export_field(), polyfem::io::OutGeometryData::ExportOptions::fields, polyfem::io::OutGeometryData::ExportOptions::file_extension(), polyfem::io::OutGeometryData::ExportOptions::friction_forces, polyfem::logger(), polyfem::io::OutputSpace::mesh, polyfem::io::OutGeometryData::ExportOptions::normal_adhesion_forces, polyfem::io::OutGeometryData::ExportOptions::points, save_contact_surface(), save_points(), save_surface(), save_volume(), save_wire(), polyfem::io::OutGeometryData::ExportOptions::surface, polyfem::io::OutGeometryData::ExportOptions::tangential_adhesion_forces, polyfem::io::OutGeometryData::ExportOptions::volume, and polyfem::io::OutGeometryData::ExportOptions::wire.

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save_wire()

void polyfem::io::OutGeometryData::save_wire	(	const std::string &	name,
		const OutputSpace &	space,
		const OutputFieldFunction &	output_fields,
		const double	t,
		const ExportOptions &	opts
	)		const

saves the wireframe

Parameters

[in]	name	filename
[in]	space	output geometry data
[in]	output_fields	callback appending physics-specific fields
[in]	t	time
[in]	opts	export options

Definition at line 2486 of file OutData.cpp.

References build_vis_mesh(), polyfem::io::OutputSample::cell_count, polyfem::io::OutputSample::domain, polyfem::io::OutputSample::element_ids, polyfem::io::OutputSpace::geometry_bases, polyfem::io::OutputSample::local_points, polyfem::io::OutputSpace::mesh, polyfem::mesh::Mesh::n_elements(), polyfem::io::OutputSpace::output_orders, polyfem::io::OutputSample::points, polyfem::io::OutputSpace::polys, polyfem::io::OutputSpace::polys_3d, polyfem::io::OutputSample::time, polyfem::io::OutGeometryData::ExportOptions::use_hdf5, and polyfem::io::OutputSample::Wire.

Referenced by save_vtu().

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Member Data Documentation

grid_points

Eigen::MatrixXd polyfem::io::OutGeometryData::grid_points

private

grid mesh points to export solution sampled on a grid

Definition at line 245 of file OutData.hpp.

Referenced by build_grid(), and save_volume().

grid_points_bc

Eigen::MatrixXd polyfem::io::OutGeometryData::grid_points_bc

private

grid mesh boundaries

Definition at line 249 of file OutData.hpp.

Referenced by build_grid(), and save_volume().

grid_points_to_elements

Eigen::MatrixXi polyfem::io::OutGeometryData::grid_points_to_elements

private

grid mesh mapping to fe elements

Definition at line 247 of file OutData.hpp.

Referenced by build_grid(), and save_volume().

ref_element_sampler

utils::RefElementSampler polyfem::io::OutGeometryData::ref_element_sampler

private

used to sample the solution

Definition at line 242 of file OutData.hpp.

Referenced by build_vis_boundary_mesh(), build_vis_mesh(), and init_sampler().

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

• src/polyfem/io/OutData.hpp
• src/polyfem/io/OutData.cpp