wmtk::mesh_utils Namespace Reference

Functions
Eigen::Vector3d	compute_face_normal_area_weighted (const TriMesh &m, const attribute::Accessor< double > &pos, const Tuple &f)
	compute area vector of face More...
Eigen::Vector3d	compute_face_normal (const TriMesh &m, const attribute::Accessor< double > &pos, const Tuple &f)
	compute the normalized face normal based on the vertex positions More...
Eigen::Vector3d	compute_vertex_normal (const TriMesh &m, const attribute::Accessor< double > &pos, const Tuple &v)
	compute the normalized vertex normal from the incident area weighted face normals More...
template<typename Mat >
attribute::MeshAttributeHandle	set_matrix_attribute (const Mat &data, const std::string &name, const PrimitiveType &type, Mesh &mesh)

Function Documentation

compute_face_normal()

Eigen::Vector3d wmtk::mesh_utils::compute_face_normal	(	const TriMesh &	m,
		const attribute::Accessor< double > &	pos,
		const Tuple &	f
	)

compute the normalized face normal based on the vertex positions

Definition at line 23 of file mesh_utils.cpp.

References compute_face_normal_area_weighted().

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compute_face_normal_area_weighted()

Eigen::Vector3d wmtk::mesh_utils::compute_face_normal_area_weighted	(	const TriMesh &	m,
		const attribute::Accessor< double > &	pos,
		const Tuple &	f
	)

compute area vector of face

Definition at line 7 of file mesh_utils.cpp.

References wmtk::attribute::Accessor< T, MeshType, Dim >::const_vector_attribute(), wmtk::TriMesh::switch_edge(), and wmtk::TriMesh::switch_vertex().

Referenced by compute_face_normal(), and compute_vertex_normal().

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compute_vertex_normal()

Eigen::Vector3d wmtk::mesh_utils::compute_vertex_normal	(	const TriMesh &	m,
		const attribute::Accessor< double > &	pos,
		const Tuple &	v
	)

compute the normalized vertex normal from the incident area weighted face normals

Definition at line 29 of file mesh_utils.cpp.

References wmtk::simplex::closed_star(), compute_face_normal_area_weighted(), wmtk::TriMesh::is_ccw(), wmtk::simplex::SimplexCollection::simplex_vector(), wmtk::TriMesh::switch_vertex(), wmtk::Triangle, and wmtk::simplex::Simplex::vertex().

Referenced by wmtk::operations::VertexTangentialLaplacianSmooth::operator()().

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set_matrix_attribute()

template<typename Mat >

attribute::MeshAttributeHandle wmtk::mesh_utils::set_matrix_attribute ( const Mat &  data, const std::string &  name, const PrimitiveType &  type, Mesh &  mesh  )

inline

Definition at line 9 of file mesh_utils.hpp.

References wmtk::attribute::MeshAttributeHandle::as(), wmtk::Mesh::create_accessor(), and wmtk::Mesh::get_all().

Referenced by wmtk::components::multimesh::axis_aligned_fusion(), wmtk::components::internal::CDT_internal(), wmtk::components::delaunay_exec(), wmtk::components::edge_insertion(), wmtk::io::MshReader::generate(), wmtk::utils::generate_raw_tetmesh_from_input_surface(), wmtk::components::procedural::make_mesh(), wmtk::components::input::mesh_with_tag_from_image(), TEST_CASE(), wmtk::components::tetwild_simplification(), and wmtk::components::to_points().

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