mesh_generation.h File Reference

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Classes
class	libMesh::MeshTools::Generation::QueryElemSubdomainIDBase
	Class for receiving the callback during extrusion generation and providing user-defined subdomains based on the old (existing) element id and the current layer. More...

Namespaces
	libMesh
	The libMesh namespace provides an interface to certain functionality in the library.
	libMesh::MeshTools
	Utility functions for operations on a Mesh object.
	libMesh::MeshTools::Generation
	Tools for Mesh generation.

Functions
void	libMesh::MeshTools::Generation::build_cube (UnstructuredMesh &mesh, const unsigned int nx=0, const unsigned int ny=0, const unsigned int nz=0, const Real xmin=0., const Real xmax=1., const Real ymin=0., const Real ymax=1., const Real zmin=0., const Real zmax=1., const ElemType type=INVALID_ELEM, const bool gauss_lobatto_grid=false)
	Builds a \( nx \times ny \times nz \) (elements) cube. More...
void	libMesh::MeshTools::Generation::build_point (UnstructuredMesh &mesh, const ElemType type=INVALID_ELEM, const bool gauss_lobatto_grid=false)
	A specialized build_cube() for 0D meshes. More...
void	libMesh::MeshTools::Generation::build_line (UnstructuredMesh &mesh, const unsigned int nx, const Real xmin=0., const Real xmax=1., const ElemType type=INVALID_ELEM, const bool gauss_lobatto_grid=false)
	A specialized build_cube() for 1D meshes. More...
void	libMesh::MeshTools::Generation::build_square (UnstructuredMesh &mesh, const unsigned int nx, const unsigned int ny, const Real xmin=0., const Real xmax=1., const Real ymin=0., const Real ymax=1., const ElemType type=INVALID_ELEM, const bool gauss_lobatto_grid=false)
	A specialized build_cube() for 2D meshes. More...
void	libMesh::MeshTools::Generation::build_sphere (UnstructuredMesh &mesh, const Real rad=1, const unsigned int nr=2, const ElemType type=INVALID_ELEM, const unsigned int n_smooth=2, const bool flat=true)
	Meshes a spherical or mapped-spherical domain. More...
void	libMesh::MeshTools::Generation::build_extrusion (UnstructuredMesh &mesh, const MeshBase &cross_section, const unsigned int nz, RealVectorValue extrusion_vector, QueryElemSubdomainIDBase *elem_subdomain=nullptr)
	Meshes the tensor product of a 1D and a 1D-or-2D domain. More...
void	libMesh::MeshTools::Generation::build_delaunay_square (UnstructuredMesh &mesh, const unsigned int nx, const unsigned int ny, const Real xmin, const Real xmax, const Real ymin, const Real ymax, const ElemType type, const std::vector< TriangleInterface::Hole *> *holes=nullptr)
	Meshes a rectangular (2D) region (with or without holes) with a Delaunay triangulation. More...
void	libMesh::MeshTools::Generation::surface_octahedron (UnstructuredMesh &mesh, Real xmin, Real xmax, Real ymin, Real ymax, Real zmin, Real zmax, bool flip_tris=false)
	Meshes the surface of an octahedron with 8 Tri3 elements, with counter-clockwise (libMesh default) node ordering as viewed from the octahedron exterior if flip_tris is false or from the interior otherwise. More...