|
| | PumiMesh (apf::Mesh2 *apf_mesh, int generate_edges=0, int refine=1, bool fix_orientation=true) |
| | Generate an MFEM mesh from a PUMI mesh.
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| |
| void | Load (apf::Mesh2 *apf_mesh, int generate_edges=0, int refine=1, bool fix_orientation=true) |
| | Load a PUMI mesh (following the steps in the MFEM Load function).
|
| |
| virtual | ~PumiMesh () |
| | Destroys Mesh.
|
| |
| virtual void | Load (std::istream &input, int generate_edges=0, int refine=1, bool fix_orientation=true) |
| |
| | Mesh (const NURBSExtension &ext) |
| | Construct a Mesh from a NURBSExtension.
|
| |
| | Mesh () |
| |
| | Mesh (const Mesh &mesh, bool copy_nodes=true) |
| |
| | Mesh (Mesh &&mesh) |
| | Move constructor, useful for using a Mesh as a function return value.
|
| |
| Mesh & | operator= (Mesh &&mesh) |
| | Move assignment operator.
|
| |
| Mesh & | operator= (const Mesh &mesh)=delete |
| | Explicitly delete the copy assignment operator.
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| |
| | Mesh (real_t *vertices, int num_vertices, int *element_indices, Geometry::Type element_type, int *element_attributes, int num_elements, int *boundary_indices, Geometry::Type boundary_type, int *boundary_attributes, int num_boundary_elements, int dimension, int space_dimension=-1) |
| | Construct a Mesh from the given primary data.
|
| |
| | Mesh (int Dim_, int NVert, int NElem, int NBdrElem=0, int spaceDim_=-1) |
| | Init constructor: begin the construction of a Mesh object.
|
| |
| | Mesh (const std::string &filename, int generate_edges=0, int refine=1, bool fix_orientation=true) |
| |
| | Mesh (std::istream &input, int generate_edges=0, int refine=1, bool fix_orientation=true) |
| |
| | Mesh (Mesh *mesh_array[], int num_pieces) |
| |
| void | Swap (Mesh &other, bool non_geometry) |
| |
| void | Clear () |
| | Clear the contents of the Mesh.
|
| |
| virtual | ~Mesh () |
| | Destroys Mesh.
|
| |
| Element * | NewElement (int geom) |
| |
| int | AddVertex (real_t x, real_t y=0.0, real_t z=0.0) |
| |
| int | AddVertex (const real_t *coords) |
| |
| int | AddVertex (const Vector &coords) |
| |
| void | AddVertexParents (int i, int p1, int p2) |
| | Mark vertex i as nonconforming, with parent vertices p1 and p2.
|
| |
| int | AddVertexAtMeanCenter (const int *vi, const int nverts, int dim=3) |
| |
| int | AddSegment (int v1, int v2, int attr=1) |
| | Adds a segment to the mesh given by 2 vertices v1 and v2.
|
| |
| int | AddSegment (const int *vi, int attr=1) |
| | Adds a segment to the mesh given by 2 vertices vi.
|
| |
| int | AddTriangle (int v1, int v2, int v3, int attr=1) |
| | Adds a triangle to the mesh given by 3 vertices v1 through v3.
|
| |
| int | AddTriangle (const int *vi, int attr=1) |
| | Adds a triangle to the mesh given by 3 vertices vi.
|
| |
| int | AddTri (const int *vi, int attr=1) |
| | Adds a triangle to the mesh given by 3 vertices vi.
|
| |
| int | AddQuad (int v1, int v2, int v3, int v4, int attr=1) |
| | Adds a quadrilateral to the mesh given by 4 vertices v1 through v4.
|
| |
| int | AddQuad (const int *vi, int attr=1) |
| | Adds a quadrilateral to the mesh given by 4 vertices vi.
|
| |
| int | AddTet (int v1, int v2, int v3, int v4, int attr=1) |
| | Adds a tetrahedron to the mesh given by 4 vertices v1 through v4.
|
| |
| int | AddTet (const int *vi, int attr=1) |
| | Adds a tetrahedron to the mesh given by 4 vertices vi.
|
| |
| int | AddWedge (int v1, int v2, int v3, int v4, int v5, int v6, int attr=1) |
| | Adds a wedge to the mesh given by 6 vertices v1 through v6.
|
| |
| int | AddWedge (const int *vi, int attr=1) |
| | Adds a wedge to the mesh given by 6 vertices vi.
|
| |
| int | AddPyramid (int v1, int v2, int v3, int v4, int v5, int attr=1) |
| | Adds a pyramid to the mesh given by 5 vertices v1 through v5.
|
| |
| int | AddPyramid (const int *vi, int attr=1) |
| | Adds a pyramid to the mesh given by 5 vertices vi.
|
| |
| int | AddHex (int v1, int v2, int v3, int v4, int v5, int v6, int v7, int v8, int attr=1) |
| | Adds a hexahedron to the mesh given by 8 vertices v1 through v8.
|
| |
| int | AddHex (const int *vi, int attr=1) |
| | Adds a hexahedron to the mesh given by 8 vertices vi.
|
| |
| void | AddHexAsTets (const int *vi, int attr=1) |
| | Adds 6 tetrahedrons to the mesh by splitting a hexahedron given by 8 vertices vi.
|
| |
| void | AddHexAsWedges (const int *vi, int attr=1) |
| | Adds 2 wedges to the mesh by splitting a hexahedron given by 8 vertices vi.
|
| |
| void | AddHexAsPyramids (const int *vi, int attr=1) |
| | Adds 6 pyramids to the mesh by splitting a hexahedron given by 8 vertices vi.
|
| |
| void | AddHexAs24TetsWithPoints (int *vi, std::map< std::array< int, 4 >, int > &hex_face_verts, int attr=1) |
| | Adds 24 tetrahedrons to the mesh by splitting a hexahedron.
|
| |
| void | AddQuadAs4TrisWithPoints (int *vi, int attr=1) |
| | Adds 4 triangles to the mesh by splitting a quadrilateral given by 4 vertices vi.
|
| |
| void | AddQuadAs5QuadsWithPoints (int *vi, int attr=1) |
| | Adds 5 quadrilaterals to the mesh by splitting a quadrilateral given by 4 vertices vi.
|
| |
| int | AddElement (Element *elem) |
| |
| int | AddBdrElement (Element *elem) |
| |
| void | AddBdrElements (Array< Element * > &bdr_elems, const Array< int > &be_to_face) |
| | Add an array of boundary elements to the mesh, along with map from the elements to their faces.
|
| |
| int | AddBdrSegment (int v1, int v2, int attr=1) |
| |
| int | AddBdrSegment (const int *vi, int attr=1) |
| |
| int | AddBdrTriangle (int v1, int v2, int v3, int attr=1) |
| |
| int | AddBdrTriangle (const int *vi, int attr=1) |
| |
| int | AddBdrQuad (int v1, int v2, int v3, int v4, int attr=1) |
| |
| int | AddBdrQuad (const int *vi, int attr=1) |
| |
| void | AddBdrQuadAsTriangles (const int *vi, int attr=1) |
| |
| int | AddBdrPoint (int v, int attr=1) |
| |
| virtual void | GenerateBoundaryElements () |
| |
| void | FinalizeTriMesh (int generate_edges=0, int refine=0, bool fix_orientation=true) |
| | Finalize the construction of a triangular Mesh.
|
| |
| void | FinalizeQuadMesh (int generate_edges=0, int refine=0, bool fix_orientation=true) |
| | Finalize the construction of a quadrilateral Mesh.
|
| |
| void | FinalizeTetMesh (int generate_edges=0, int refine=0, bool fix_orientation=true) |
| | Finalize the construction of a tetrahedral Mesh.
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| |
| void | FinalizeWedgeMesh (int generate_edges=0, int refine=0, bool fix_orientation=true) |
| | Finalize the construction of a wedge Mesh.
|
| |
| void | FinalizeHexMesh (int generate_edges=0, int refine=0, bool fix_orientation=true) |
| | Finalize the construction of a hexahedral Mesh.
|
| |
| void | FinalizeMesh (int refine=0, bool fix_orientation=true) |
| | Finalize the construction of any type of Mesh.
|
| |
| void | FinalizeTopology (bool generate_bdr=true) |
| | Finalize the construction of the secondary topology (connectivity) data of a Mesh.
|
| |
| virtual void | Finalize (bool refine=false, bool fix_orientation=false) |
| | Finalize the construction of a general Mesh.
|
| |
| virtual void | SetAttributes () |
| | Determine the sets of unique attribute values in domain and boundary elements.
|
| |
| int | CheckElementOrientation (bool fix_it=true) |
| | Check (and optionally attempt to fix) the orientation of the elements.
|
| |
| int | CheckBdrElementOrientation (bool fix_it=true) |
| | Check the orientation of the boundary elements.
|
| |
| virtual MFEM_DEPRECATED void | ReorientTetMesh () |
| |
| void | RemoveUnusedVertices () |
| | Remove unused vertices and rebuild mesh connectivity.
|
| |
| void | RemoveInternalBoundaries () |
| |
| void | DeleteBoundaryElementToEdge () |
| | Clear the boundary element to edge map.
|
| |
| real_t | GetGeckoElementOrdering (Array< int > &ordering, int iterations=4, int window=4, int period=2, int seed=0, bool verbose=false, real_t time_limit=0) |
| |
| void | GetHilbertElementOrdering (Array< int > &ordering) |
| |
| void | ReorderElements (const Array< int > &ordering, bool reorder_vertices=true) |
| |
| MFEM_DEPRECATED | Mesh (int nx, int ny, int nz, Element::Type type, bool generate_edges=false, real_t sx=1.0, real_t sy=1.0, real_t sz=1.0, bool sfc_ordering=true) |
| | Deprecated: see MakeCartesian3D.
|
| |
| MFEM_DEPRECATED | Mesh (int nx, int ny, Element::Type type, bool generate_edges=false, real_t sx=1.0, real_t sy=1.0, bool sfc_ordering=true) |
| | Deprecated: see MakeCartesian2D.
|
| |
| MFEM_DEPRECATED | Mesh (int n, real_t sx=1.0) |
| | Deprecated: see MakeCartesian1D.
|
| |
| MFEM_DEPRECATED | Mesh (Mesh *orig_mesh, int ref_factor, int ref_type) |
| | Deprecated: see MakeRefined.
|
| |
| int | Dimension () const |
| | Dimension of the reference space used within the elements.
|
| |
| int | SpaceDimension () const |
| | Dimension of the physical space containing the mesh.
|
| |
| int | EulerNumber () const |
| | Equals 1 + num_holes - num_loops.
|
| |
| int | EulerNumber2D () const |
| | Equals 1 - num_holes.
|
| |
| int | MeshGenerator () const |
| | Get the mesh generator/type.
|
| |
| virtual bool | HasBoundaryElements () const |
| | Checks if the mesh has boundary elements.
|
| |
| bool | HasGeometry (Geometry::Type geom) const |
| | Return true iff the given geom is encountered in the mesh. Geometries of dimensions lower than Dimension() are counted as well.
|
| |
| int | GetNumGeometries (int dim) const |
| | Return the number of geometries of the given dimension present in the mesh.
|
| |
| void | GetGeometries (int dim, Array< Geometry::Type > &el_geoms) const |
| | Return all element geometries of the given dimension present in the mesh.
|
| |
| void | GetBoundingBox (Vector &min, Vector &max, int ref=2) |
| | Returns the minimum and maximum corners of the mesh bounding box.
|
| |
| void | GetCharacteristics (real_t &h_min, real_t &h_max, real_t &kappa_min, real_t &kappa_max, Vector *Vh=NULL, Vector *Vk=NULL) |
| |
| int | GetNV () const |
| | Returns number of vertices. Vertices are only at the corners of elements, where you would expect them in the lowest-order mesh.
|
| |
| int | GetNE () const |
| | Returns number of elements.
|
| |
| int | GetNBE () const |
| | Returns number of boundary elements.
|
| |
| int | GetNEdges () const |
| | Return the number of edges.
|
| |
| int | GetNFaces () const |
| | Return the number of faces in a 3D mesh.
|
| |
| int | GetNumFaces () const |
| | Return the number of faces (3D), edges (2D) or vertices (1D).
|
| |
| int | GetNumFacesWithGhost () const |
| | Return the number of faces (3D), edges (2D) or vertices (1D) including ghost faces.
|
| |
| virtual int | GetNFbyType (FaceType type) const |
| | Returns the number of faces according to the requested type, does not count master nonconforming faces.
|
| |
| long long | GetGlobalNE () const |
| | Return the total (global) number of elements.
|
| |
| const real_t * | GetVertex (int i) const |
| | Return pointer to vertex i's coordinates.
|
| |
| real_t * | GetVertex (int i) |
| | Return pointer to vertex i's coordinates.
|
| |
| const Element * | GetElement (int i) const |
| | Return pointer to the i'th element object.
|
| |
| Element * | GetElement (int i) |
| | Return pointer to the i'th element object.
|
| |
| const Element * | GetBdrElement (int i) const |
| | Return pointer to the i'th boundary element object.
|
| |
| Element * | GetBdrElement (int i) |
| | Return pointer to the i'th boundary element object.
|
| |
| const Element * | GetFace (int i) const |
| | Return pointer to the i'th face element object.
|
| |
| const Element *const * | GetElementsArray () const |
| |
| void | GetElementData (int geom, Array< int > &elem_vtx, Array< int > &attr) const |
| |
| void | GetBdrElementData (int geom, Array< int > &bdr_elem_vtx, Array< int > &bdr_attr) const |
| |
| int | GetAttribute (int i) const |
| | Return the attribute of element i.
|
| |
| void | SetAttribute (int i, int attr) |
| | Set the attribute of element i.
|
| |
| int | GetBdrAttribute (int i) const |
| | Return the attribute of boundary element i.
|
| |
| void | SetBdrAttribute (int i, int attr) |
| | Set the attribute of boundary element i.
|
| |
| int | GetPatchAttribute (int i) const |
| | Return the attribute of patch i, for a NURBS mesh.
|
| |
| void | SetPatchAttribute (int i, int attr) |
| | Set the attribute of patch i, for a NURBS mesh.
|
| |
| int | GetPatchBdrAttribute (int i) const |
| | Return the attribute of patch boundary element i, for a NURBS mesh.
|
| |
| void | SetPatchBdrAttribute (int i, int attr) |
| | Set the attribute of patch boundary element i, for a NURBS mesh.
|
| |
| Element::Type | GetElementType (int i) const |
| | Returns the type of element i.
|
| |
| Element::Type | GetBdrElementType (int i) const |
| | Returns the type of boundary element i.
|
| |
| MFEM_DEPRECATED Geometry::Type | GetFaceGeometryType (int Face) const |
| | Deprecated in favor of Mesh::GetFaceGeometry.
|
| |
| Element::Type | GetFaceElementType (int Face) const |
| |
| Geometry::Type | GetFaceGeometry (int i) const |
| | Return the Geometry::Type associated with face i.
|
| |
| Geometry::Type | GetTypicalFaceGeometry () const |
| | If the local mesh is not empty, return GetFaceGeometry(0); otherwise return a typical face geometry present in the global mesh.
|
| |
| Geometry::Type | GetElementGeometry (int i) const |
| |
| Geometry::Type | GetTypicalElementGeometry () const |
| | If the local mesh is not empty, return GetElementGeometry(0); otherwise, return a typical Geometry present in the global mesh.
|
| |
| Geometry::Type | GetBdrElementGeometry (int i) const |
| |
| MFEM_DEPRECATED Geometry::Type | GetFaceBaseGeometry (int i) const |
| | Deprecated in favor of Mesh::GetFaceGeometry.
|
| |
| Geometry::Type | GetElementBaseGeometry (int i) const |
| |
| Geometry::Type | GetBdrElementBaseGeometry (int i) const |
| |
| bool | FaceIsInterior (int FaceNo) const |
| | Return true if the given face is interior.
|
| |
| real_t | GetElementSize (int i, int type=0) |
| | Get the size of the i-th element relative to the perfect reference element.
|
| |
| real_t | GetElementSize (int i, const Vector &dir) |
| |
| real_t | GetElementSize (ElementTransformation *T, int type=0) const |
| |
| real_t | GetElementVolume (int i) |
| |
| void | GetElementCenter (int i, Vector ¢er) |
| |
| void | GetElementJacobian (int i, DenseMatrix &J, const IntegrationPoint *ip=NULL) |
| |
| void | GetElementVertices (int i, Array< int > &v) const |
| | Returns the indices of the vertices of element i.
|
| |
| void | GetBdrElementVertices (int i, Array< int > &v) const |
| | Returns the indices of the vertices of boundary element i.
|
| |
| void | GetElementEdges (int i, Array< int > &edges, Array< int > &cor) const |
| | Return the indices and the orientations of all edges of element i.
|
| |
| void | GetBdrElementEdges (int i, Array< int > &edges, Array< int > &cor) const |
| | Return the indices and the orientations of all edges of bdr element i.
|
| |
| void | GetFaceEdges (int i, Array< int > &edges, Array< int > &o) const |
| |
| void | GetFaceVertices (int i, Array< int > &vert) const |
| | Returns the indices of the vertices of face i.
|
| |
| void | GetEdgeVertices (int i, Array< int > &vert) const |
| | Returns the indices of the vertices of edge i.
|
| |
| void | GetElementFaces (int i, Array< int > &faces, Array< int > &ori) const |
| | Return the indices and the orientations of all faces of element i.
|
| |
| Array< int > | FindFaceNeighbors (const int elem) const |
| | Returns the sorted, unique indices of elements sharing a face with element elem, including elem.
|
| |
| void | GetBdrElementFace (int i, int *f, int *o) const |
| |
| void | GetBdrElementAdjacentElement (int bdr_el, int &el, int &info) const |
| | For the given boundary element, bdr_el, return its adjacent element and its info, i.e. 64*local_bdr_index+bdr_orientation.
|
| |
| MFEM_DEPRECATED void | GetBdrElementAdjacentElement2 (int bdr_el, int &el, int &info) const |
| | Deprecated.
|
| |
| int | GetBdrElementFaceIndex (int be_idx) const |
| | Return the local face (codimension-1) index for the given boundary element index.
|
| |
| MFEM_DEPRECATED int | GetBdrFace (int i) const |
| | Deprecated in favor of GetBdrElementFaceIndex().
|
| |
| MFEM_DEPRECATED int | GetBdrElementEdgeIndex (int i) const |
| |
| Table * | GetVertexToElementTable () |
| |
| Table * | GetVertexToBdrElementTable () |
| |
| Table * | GetFaceToElementTable () const |
| |
| Table * | GetFaceEdgeTable () const |
| |
| Table * | GetEdgeVertexTable () const |
| |
| void | GetVertexToVertexTable (DSTable &) const |
| |
| const Table & | ElementToElementTable () |
| |
| const Table & | ElementToFaceTable () const |
| |
| const Table & | ElementToEdgeTable () const |
| |
| Array< int > | GetFaceToBdrElMap () const |
| |
| void | GetElementTransformation (int i, IsoparametricTransformation *ElTr) const |
| | Builds the transformation defining the i-th element in ElTr. ElTr must be allocated in advance and will be owned by the caller.
|
| |
| ElementTransformation * | GetElementTransformation (int i) |
| | Returns a pointer to the transformation defining the i-th element.
|
| |
| ElementTransformation * | GetTypicalElementTransformation () |
| | If the local mesh is not empty return GetElementTransformation(0); otherwise, return the identity transformation for a typical geometry in the mesh and a typical finite element in the nodal finite element space (if present).
|
| |
| void | GetElementTransformation (int i, const Vector &nodes, IsoparametricTransformation *ElTr) const |
| | Builds the transformation defining the i-th element in ElTr assuming position of the vertices/nodes are given by nodes. ElTr must be allocated in advance and will be owned by the caller.
|
| |
| ElementTransformation * | GetBdrElementTransformation (int i) |
| | Returns a pointer to the transformation defining the i-th boundary element.
|
| |
| void | GetBdrElementTransformation (int i, IsoparametricTransformation *ElTr) const |
| | Builds the transformation defining the i-th boundary element in ElTr. ElTr must be allocated in advance and will be owned by the caller.
|
| |
| ElementTransformation * | GetFaceTransformation (int FaceNo) |
| | Returns a pointer to the transformation defining the given face element.
|
| |
| void | GetFaceTransformation (int i, IsoparametricTransformation *FTr) const |
| | Builds the transformation defining the i-th face element in FTr. FTr must be allocated in advance and will be owned by the caller.
|
| |
| void | GetLocalFaceTransformation (int face_type, int elem_type, IsoparametricTransformation &Transf, int info) const |
| | A helper method that constructs a transformation from the reference space of a face to the reference space of an element.
|
| |
| void | GetEdgeTransformation (int i, IsoparametricTransformation *EdTr) const |
| | Builds the transformation defining the i-th edge element in EdTr. EdTr must be allocated in advance and will be owned by the caller.
|
| |
| ElementTransformation * | GetEdgeTransformation (int EdgeNo) |
| | Returns a pointer to the transformation defining the given edge element.
|
| |
| virtual FaceElementTransformations * | GetFaceElementTransformations (int FaceNo, int mask=31) |
| |
| virtual void | GetFaceElementTransformations (int FaceNo, FaceElementTransformations &FElTr, IsoparametricTransformation &ElTr1, IsoparametricTransformation &ElTr2, int mask=31) const |
| | Variant of GetFaceElementTransformations using a user allocated FaceElementTransformations object.
|
| |
| FaceElementTransformations * | GetInteriorFaceTransformations (int FaceNo) |
| | See GetFaceElementTransformations().
|
| |
| void | GetInteriorFaceTransformations (int FaceNo, FaceElementTransformations &FElTr, IsoparametricTransformation &ElTr1, IsoparametricTransformation &ElTr2) const |
| | Variant of GetInteriorFaceTransformations using a user allocated FaceElementTransformations object.
|
| |
| FaceElementTransformations * | GetBdrFaceTransformations (int BdrElemNo) |
| | Builds the transformation defining the given boundary face.
|
| |
| void | GetBdrFaceTransformations (int BdrElemNo, FaceElementTransformations &FElTr, IsoparametricTransformation &ElTr1, IsoparametricTransformation &ElTr2) const |
| | Variant of GetBdrFaceTransformations using a user allocated FaceElementTransformations object.
|
| |
| const GeometricFactors * | GetGeometricFactors (const IntegrationRule &ir, const int flags, MemoryType d_mt=MemoryType::DEFAULT) |
| | Return the mesh geometric factors corresponding to the given integration rule.
|
| |
| const FaceGeometricFactors * | GetFaceGeometricFactors (const IntegrationRule &ir, const int flags, FaceType type, MemoryType d_mt=MemoryType::DEFAULT) |
| | Return the mesh geometric factors for the faces corresponding to the given integration rule.
|
| |
| void | DeleteGeometricFactors () |
| | Destroy all GeometricFactors stored by the Mesh.
|
| |
| void | GetPointMatrix (int i, DenseMatrix &pointmat) const |
| |
| void | GetBdrPointMatrix (int i, DenseMatrix &pointmat) const |
| |
| FaceInformation | GetFaceInformation (int f) const |
| |
| void | GetFaceElements (int Face, int *Elem1, int *Elem2) const |
| |
| void | GetFaceInfos (int Face, int *Inf1, int *Inf2) const |
| |
| void | GetFaceInfos (int Face, int *Inf1, int *Inf2, int *NCFace) const |
| |
| virtual void | GetExteriorFaceMarker (Array< int > &face_marker) const |
| | Populate a marker array identifying exterior faces.
|
| |
| virtual void | UnmarkInternalBoundaries (Array< int > &bdr_marker, bool excl=true) const |
| | Unmark boundary attributes of internal boundaries.
|
| |
| virtual void | UnmarkNamedBoundaries (const std::string &set_name, Array< int > &bdr_marker) const |
| | Unmark boundary attributes in the named set.
|
| |
| virtual void | MarkExternalBoundaries (Array< int > &bdr_marker, bool excl=true) const |
| | Mark boundary attributes of external boundaries.
|
| |
| virtual void | MarkNamedBoundaries (const std::string &set_name, Array< int > &bdr_marker) const |
| | Mark boundary attributes in the named set.
|
| |
| int * | CartesianPartitioning (int nxyz[]) |
| |
| int * | GeneratePartitioning (int nparts, int part_method=1) |
| |
| void | CheckPartitioning (int *partitioning_) |
| |
| void | MoveVertices (const Vector &displacements) |
| |
| void | GetVertices (Vector &vert_coord) const |
| |
| void | SetVertices (const Vector &vert_coord) |
| |
| void | ChangeVertexDataOwnership (real_t *vertices, int len_vertices, bool zerocopy=false) |
| | Set the internal Vertex array to point to the given vertices array without assuming ownership of the pointer.
|
| |
| void | GetNode (int i, real_t *coord) const |
| |
| void | SetNode (int i, const real_t *coord) |
| |
| void | MoveNodes (const Vector &displacements) |
| |
| void | GetNodes (Vector &node_coord) const |
| |
| void | SetNodes (const Vector &node_coord) |
| | Updates the vertex/node locations. Invokes NodesUpdated().
|
| |
| void | ScaleSubdomains (real_t sf) |
| |
| void | ScaleElements (real_t sf) |
| |
| void | Transform (void(*f)(const Vector &, Vector &)) |
| |
| void | Transform (VectorCoefficient &deformation) |
| |
| void | NodesUpdated () |
| | This function should be called after the mesh node coordinates have been updated externally, e.g. by modifying the internal nodal GridFunction returned by GetNodes().
|
| |
| GridFunction * | GetNodes () |
| | Return a pointer to the internal node GridFunction (may be NULL).
|
| |
| const GridFunction * | GetNodes () const |
| |
| bool | OwnsNodes () const |
| | Return the mesh nodes ownership flag.
|
| |
| void | SetNodesOwner (bool nodes_owner) |
| | Set the mesh nodes ownership flag.
|
| |
| void | NewNodes (GridFunction &nodes, bool make_owner=false) |
| | Replace the internal node GridFunction with the given GridFunction.
|
| |
| void | SwapNodes (GridFunction *&nodes, int &own_nodes_) |
| | Swap the internal node GridFunction pointer and ownership flag members with the given ones.
|
| |
| void | GetNodes (GridFunction &nodes) const |
| | Return the mesh nodes/vertices projected on the given GridFunction.
|
| |
| virtual void | SetNodalFESpace (FiniteElementSpace *nfes) |
| |
| void | SetNodalGridFunction (GridFunction *nodes, bool make_owner=false) |
| |
| const FiniteElementSpace * | GetNodalFESpace () const |
| |
| void | EnsureNodes () |
| | Make sure that the mesh has valid nodes, i.e. its geometry is described by a vector finite element grid function (even if it is a low-order mesh with straight edges).
|
| |
| virtual void | SetCurvature (int order, bool discont=false, int space_dim=-1, int ordering=1) |
| | Set the curvature of the mesh nodes using the given polynomial degree.
|
| |
| void | UniformRefinement (int ref_algo=0) |
| | Refine all mesh elements.
|
| |
| virtual void | NURBSUniformRefinement (int rf=2, real_t tol=1.0e-12) |
| | Refine NURBS mesh, with an optional refinement factor, generally anisotropic.
|
| |
| virtual void | NURBSUniformRefinement (const Array< int > &rf, real_t tol=1.e-12) |
| |
| void | NURBSCoarsening (int cf=2, real_t tol=1.0e-12) |
| |
| void | GeneralRefinement (const Array< Refinement > &refinements, int nonconforming=-1, int nc_limit=0) |
| |
| void | GeneralRefinement (const Array< int > &el_to_refine, int nonconforming=-1, int nc_limit=0) |
| |
| void | RandomRefinement (real_t prob, bool aniso=false, int nonconforming=-1, int nc_limit=0) |
| | Refine each element with given probability. Uses GeneralRefinement.
|
| |
| void | RefineAtVertex (const Vertex &vert, real_t eps=0.0, int nonconforming=-1) |
| | Refine elements sharing the specified vertex. Uses GeneralRefinement.
|
| |
| bool | RefineByError (const Array< real_t > &elem_error, real_t threshold, int nonconforming=-1, int nc_limit=0) |
| |
| bool | RefineByError (const Vector &elem_error, real_t threshold, int nonconforming=-1, int nc_limit=0) |
| |
| bool | DerefineByError (Array< real_t > &elem_error, real_t threshold, int nc_limit=0, int op=1) |
| |
| bool | DerefineByError (const Vector &elem_error, real_t threshold, int nc_limit=0, int op=1) |
| | Same as DerefineByError for an error vector.
|
| |
| void | EnsureNCMesh (bool simplices_nonconforming=false) |
| |
| bool | Conforming () const |
| | Return a bool indicating whether this mesh is conforming.
|
| |
| bool | Nonconforming () const |
| | Return a bool indicating whether this mesh is nonconforming.
|
| |
| void | SetScaledNCMesh () |
| |
| const CoarseFineTransformations & | GetRefinementTransforms () const |
| |
| Operation | GetLastOperation () const |
| | Return type of last modification of the mesh.
|
| |
| long | GetSequence () const |
| |
| long | GetNodesSequence () const |
| | Return the nodes update counter.
|
| |
| void | RefineNURBSFromFile (std::string ref_file) |
| |
| void | KnotInsert (Array< KnotVector * > &kv) |
| | For NURBS meshes, insert the new knots in kv, for each direction.
|
| |
| void | KnotInsert (Array< Vector * > &kv) |
| | For NURBS meshes, insert the knots in kv, for each direction.
|
| |
| void | KnotRemove (Array< Vector * > &kv) |
| | For NURBS meshes, remove the knots in kv, for each direction.
|
| |
| void | DegreeElevate (int rel_degree, int degree=16) |
| |
| std::vector< int > | CreatePeriodicVertexMapping (const std::vector< Vector > &translations, real_t tol=1e-8) const |
| | Creates a mapping v2v from the vertex indices of the mesh such that coincident vertices under the given translations are identified.
|
| |
| virtual int | FindPoints (DenseMatrix &point_mat, Array< int > &elem_ids, Array< IntegrationPoint > &ips, bool warn=true, InverseElementTransformation *inv_trans=NULL) |
| | Find the ids of the elements that contain the given points, and their corresponding reference coordinates.
|
| |
| void | GetGeometricParametersFromJacobian (const DenseMatrix &J, real_t &volume, Vector &aspr, Vector &skew, Vector &ori) const |
| | Computes geometric parameters associated with a Jacobian matrix in 2D/3D. These parameters are (1) Area/Volume, (2) Aspect-ratio (1 in 2D, and 2 non-dimensional and 2 dimensional parameters in 3D. Dimensional parameters are used for target construction in TMOP), (3) skewness (1 in 2D and 3 in 3D), and finally (4) orientation (1 in 2D and 3 in 3D).
|
| |
| virtual long long | ReduceInt (int value) const |
| | Utility function: sum integers from all processors (Allreduce).
|
| |
| void | GetElementColoring (Array< int > &colors, int el0=0) |
| |
| void | CheckDisplacements (const Vector &displacements, real_t &tmax) |
| |
| virtual void | PrintXG (std::ostream &os=mfem::out) const |
| | Print the mesh to the given stream using Netgen/Truegrid format.
|
| |
| virtual void | Print (std::ostream &os=mfem::out, const std::string &comments="") const |
| |
| virtual void | Save (const std::string &fname, int precision=16) const |
| |
| virtual void | Print (adios2stream &os) const |
| | Print the mesh to the given stream using the adios2 bp format.
|
| |
| void | PrintVTK (std::ostream &os) |
| |
| void | PrintVTK (std::ostream &os, int ref, int field_data=0) |
| |
| void | PrintVTU (std::ostream &os, int ref=1, VTKFormat format=VTKFormat::ASCII, bool high_order_output=false, int compression_level=0, bool bdr_elements=false) |
| |
| virtual void | PrintVTU (std::string fname, VTKFormat format=VTKFormat::ASCII, bool high_order_output=false, int compression_level=0, bool bdr=false) |
| |
| void | PrintBdrVTU (std::string fname, VTKFormat format=VTKFormat::ASCII, bool high_order_output=false, int compression_level=0) |
| |
| void | PrintExodusII (const std::string fpath) |
| | Export a mesh to an Exodus II file.
|
| |
| void | PrintWithPartitioning (int *partitioning, std::ostream &os, int elem_attr=0) const |
| | Prints the mesh with boundary elements given by the boundary of the subdomains, so that the boundary of subdomain i has boundary attribute i+1.
|
| |
| void | PrintElementsWithPartitioning (int *partitioning, std::ostream &os, int interior_faces=0) |
| |
| void | PrintSurfaces (const Table &Aface_face, std::ostream &os) const |
| | Print set of disjoint surfaces:
|
| |
| void | PrintCharacteristics (Vector *Vh=NULL, Vector *Vk=NULL, std::ostream &os=mfem::out) |
| | Compute and print mesh characteristics such as number of vertices, number of elements, number of boundary elements, minimal and maximal element sizes, minimal and maximal element aspect ratios, etc.
|
| |
| virtual void | PrintInfo (std::ostream &os=mfem::out) |
| | In serial, this method calls PrintCharacteristics(). In parallel, additional information about the parallel decomposition is also printed.
|
| |
| void | DebugDump (std::ostream &os) const |
| | Output an NCMesh-compatible debug dump.
|
| |
|
| void | CountBoundaryEntity (apf::Mesh2 *apf_mesh, const int BcDim, int &NumBC) |
| |
| void | ReadSCORECMesh (apf::Mesh2 *apf_mesh, apf::Numbering *v_num_loc, const int curved) |
| |
| void | Init () |
| |
| void | InitTables () |
| |
| void | SetEmpty () |
| |
| void | DestroyTables () |
| |
| void | DeleteTables () |
| |
| void | DestroyPointers () |
| |
| void | Destroy () |
| |
| void | ResetLazyData () |
| |
| Element * | ReadElementWithoutAttr (std::istream &input) |
| |
| Element * | ReadElement (std::istream &input) |
| |
| void | ReadMFEMMesh (std::istream &input, int version, int &curved) |
| |
| void | ReadLineMesh (std::istream &input) |
| |
| void | ReadNetgen2DMesh (std::istream &input, int &curved) |
| |
| void | ReadNetgen3DMesh (std::istream &input) |
| |
| void | ReadTrueGridMesh (std::istream &input) |
| |
| void | CreateVTKMesh (const Vector &points, const Array< int > &cell_data, const Array< int > &cell_offsets, const Array< int > &cell_types, const Array< int > &cell_attributes, int &curved, int &read_gf, bool &finalize_topo) |
| |
| void | ReadVTKMesh (std::istream &input, int &curved, int &read_gf, bool &finalize_topo) |
| |
| void | ReadXML_VTKMesh (std::istream &input, int &curved, int &read_gf, bool &finalize_topo, const std::string &xml_prefix="") |
| |
| void | ReadNURBSMesh (std::istream &input, int &curved, int &read_gf, bool spacing=false) |
| |
| void | ReadInlineMesh (std::istream &input, bool generate_edges=false) |
| |
| void | ReadGmshMesh (std::istream &input, int &curved, int &read_gf) |
| |
| void | ReadCubit (const std::string &filename, int &curved, int &read_gf) |
| | Load a mesh from a Genesis file.
|
| |
| void | BuildCubitVertices (const std::vector< int > &unique_vertex_ids, const std::vector< double > &coordx, const std::vector< double > &coordy, const std::vector< double > &coordz) |
| | Called internally in ReadCubit. This method creates the vertices.
|
| |
| void | BuildCubitElements (const int num_elements, const cubit::CubitBlock *blocks, const std::vector< int > &block_ids, const std::map< int, std::vector< int > > &element_ids_for_block_id, const std::map< int, std::vector< int > > &node_ids_for_element_id, const std::map< int, int > &cubit_to_mfem_vertex_map) |
| | Called internally in ReadCubit. This method builds the mesh elements.
|
| |
| void | BuildCubitBoundaries (const cubit::CubitBlock *blocks, const std::vector< int > &boundary_ids, const std::map< int, std::vector< int > > &element_ids_for_boundary_id, const std::map< int, std::vector< std::vector< int > > > &node_ids_for_boundary_id, const std::map< int, std::vector< int > > &side_ids_for_boundary_id, const std::map< int, int > &block_id_for_element_id, const std::map< int, int > &cubit_to_mfem_vertex_map) |
| | Called internally in ReadCubit. This method adds the mesh boundary elements.
|
| |
| void | SetMeshGen () |
| | Determine the mesh generator bitmask meshgen, see MeshGenerator().
|
| |
| real_t | GetLength (int i, int j) const |
| | Return the length of the segment from node i to node j.
|
| |
| void | MarkForRefinement () |
| |
| void | MarkTriMeshForRefinement () |
| |
| void | GetEdgeOrdering (const DSTable &v_to_v, Array< int > &order) |
| |
| virtual void | MarkTetMeshForRefinement (const DSTable &v_to_v) |
| |
| void | PrepareNodeReorder (DSTable **old_v_to_v, Table **old_elem_vert) |
| |
| void | DoNodeReorder (DSTable *old_v_to_v, Table *old_elem_vert) |
| |
| STable3D * | GetFacesTable () |
| |
| STable3D * | GetElementToFaceTable (int ret_ftbl=0) |
| |
| void | RedRefinement (int i, const DSTable &v_to_v, int *edge1, int *edge2, int *middle) |
| |
| void | GreenRefinement (int i, const DSTable &v_to_v, int *edge1, int *edge2, int *middle) |
| |
| void | Bisection (int i, const DSTable &, int *, int *, int *) |
| | Bisect a triangle: element with index i is bisected.
|
| |
| void | Bisection (int i, HashTable< Hashed2 > &) |
| | Bisect a tetrahedron: element with index i is bisected.
|
| |
| void | BdrBisection (int i, const HashTable< Hashed2 > &) |
| | Bisect a boundary triangle: boundary element with index i is bisected.
|
| |
| void | UniformRefinement (int i, const DSTable &, int *, int *, int *) |
| |
| void | AverageVertices (const int *indexes, int n, int result) |
| | Averages the vertices with given indexes and saves the result in vertices[result].
|
| |
| void | InitRefinementTransforms () |
| |
| int | FindCoarseElement (int i) |
| |
| void | UpdateNodes () |
| | Update the nodes of a curved mesh after the topological part of a Mesh::Operation, such as refinement, has been performed.
|
| |
| void | SetVerticesFromNodes (const GridFunction *nodes) |
| | Helper to set vertex coordinates given a high-order curvature function.
|
| |
| void | UniformRefinement2D_base (bool update_nodes=true) |
| |
| virtual void | UniformRefinement2D () |
| | Refine a mixed 2D mesh uniformly.
|
| |
| void | UniformRefinement3D_base (Array< int > *f2qf=NULL, DSTable *v_to_v_p=NULL, bool update_nodes=true) |
| |
| virtual void | UniformRefinement3D () |
| | Refine a mixed 3D mesh uniformly.
|
| |
| virtual void | LocalRefinement (const Array< int > &marked_el, int type=3) |
| | This function is not public anymore. Use GeneralRefinement instead.
|
| |
| virtual void | NonconformingRefinement (const Array< Refinement > &refinements, int nc_limit=0) |
| | This function is not public anymore. Use GeneralRefinement instead.
|
| |
| virtual bool | NonconformingDerefinement (Array< real_t > &elem_error, real_t threshold, int nc_limit=0, int op=1) |
| | NC version of GeneralDerefinement.
|
| |
| real_t | AggregateError (const Array< real_t > &elem_error, const int *fine, int nfine, int op) |
| | Derefinement helper.
|
| |
| void | LoadPatchTopo (std::istream &input, Array< int > &edge_to_knot) |
| | Read NURBS patch/macro-element mesh.
|
| |
| void | UpdateNURBS () |
| |
| void | PrintTopo (std::ostream &os, const Array< int > &e_to_k, const int version, const std::string &comment="") const |
| | Write the beginning of a NURBS mesh to os, specifying the NURBS patch topology. Optional file comments can be provided in comments.
|
| |
| void | GetLocalPtToSegTransformation (IsoparametricTransformation &, int i) const |
| | Used in GetFaceElementTransformations (...)
|
| |
| void | GetLocalSegToTriTransformation (IsoparametricTransformation &loc, int i) const |
| |
| void | GetLocalSegToQuadTransformation (IsoparametricTransformation &loc, int i) const |
| |
| void | GetLocalTriToTetTransformation (IsoparametricTransformation &loc, int i) const |
| |
| void | GetLocalTriToWdgTransformation (IsoparametricTransformation &loc, int i) const |
| |
| void | GetLocalTriToPyrTransformation (IsoparametricTransformation &loc, int i) const |
| |
| void | GetLocalQuadToHexTransformation (IsoparametricTransformation &loc, int i) const |
| |
| void | GetLocalQuadToWdgTransformation (IsoparametricTransformation &loc, int i) const |
| |
| void | GetLocalQuadToPyrTransformation (IsoparametricTransformation &loc, int i) const |
| |
| void | ApplyLocalSlaveTransformation (FaceElementTransformations &FT, const FaceInfo &fi, bool is_ghost) const |
| |
| bool | IsSlaveFace (const FaceInfo &fi) const |
| |
| int | GetElementToEdgeTable (Table &) |
| |
| void | AddPointFaceElement (int lf, int gf, int el) |
| | Used in GenerateFaces()
|
| |
| void | AddSegmentFaceElement (int lf, int gf, int el, int v0, int v1) |
| |
| void | AddTriangleFaceElement (int lf, int gf, int el, int v0, int v1, int v2) |
| |
| void | AddQuadFaceElement (int lf, int gf, int el, int v0, int v1, int v2, int v3) |
| |
| bool | FaceIsTrueInterior (int FaceNo) const |
| |
| void | FreeElement (Element *E) |
| |
| void | GenerateFaces () |
| |
| void | GenerateNCFaceInfo () |
| |
| void | InitMesh (int Dim_, int spaceDim_, int NVert, int NElem, int NBdrElem) |
| | Begin construction of a mesh.
|
| |
| void | FinalizeCheck () |
| |
| void | Loader (std::istream &input, int generate_edges=0, std::string parse_tag="") |
| |
| void | Printer (std::ostream &os=mfem::out, std::string section_delimiter="", const std::string &comments="") const |
| |
| void | Make3D (int nx, int ny, int nz, Element::Type type, real_t sx, real_t sy, real_t sz, bool sfc_ordering) |
| | Creates a mesh for the parallelepiped [0,sx]x[0,sy]x[0,sz], divided into nx*ny*nz hexahedra if type = HEXAHEDRON or into 6*nx*ny*nz tetrahedrons if type = TETRAHEDRON.
|
| |
| void | Make3D24TetsFromHex (int nx, int ny, int nz, real_t sx, real_t sy, real_t sz) |
| | Creates a mesh for the parallelepiped [0,sx]x[0,sy]x[0,sz], divided into nx*ny*nz*24 tetrahedrons.
|
| |
| void | Make2D4TrisFromQuad (int nx, int ny, real_t sx, real_t sy) |
| | Creates mesh for the rectangle [0,sx]x[0,sy], divided into nx*ny*4 triangles.
|
| |
| void | Make2D5QuadsFromQuad (int nx, int ny, real_t sx, real_t sy) |
| | Creates mesh for the rectangle [0,sx]x[0,sy], divided into nx*ny*5 quadrilaterals.
|
| |
| void | Make2D (int nx, int ny, Element::Type type, real_t sx, real_t sy, bool generate_edges, bool sfc_ordering) |
| | Creates mesh for the rectangle [0,sx]x[0,sy], divided into nx*ny quadrilaterals if type = QUADRILATERAL or into 2*nx*ny triangles if type = TRIANGLE.
|
| |
| void | Make1D (int n, real_t sx=1.0) |
| |
| void | MakeRefined_ (Mesh &orig_mesh, const Array< int > &ref_factors, int ref_type) |
| | Internal function used in Mesh::MakeRefined.
|
| |
| void | InitFromNCMesh (const NCMesh &ncmesh) |
| | Initialize vertices/elements/boundary/tables from a nonconforming mesh.
|
| |
| | Mesh (const NCMesh &ncmesh) |
| | Create from a nonconforming mesh.
|
| |
| void | GetElementData (const Array< Element * > &elem_array, int geom, Array< int > &elem_vtx, Array< int > &attr) const |
| |
| void | MakeSimplicial_ (const Mesh &orig_mesh, int *vglobal) |
| |
Public Member Functions inherited from mfem::Mesh
1.11.0