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IOSS
2.0
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#include <Iogn_GeneratedMesh.h>
Public Types | |
| enum | ShellLocation { MX = 0, PX = 1, MY = 2, PY = 3, MZ = 4, PZ = 5 } |
Public Member Functions | |
| GeneratedMesh (const std::string ¶meters, int proc_count=1, int my_proc=0) | |
| GeneratedMesh (int64_t num_x, int64_t num_y, int64_t num_z, int proc_count=1, int my_proc=0) | |
| GeneratedMesh () | |
| virtual | ~GeneratedMesh () |
| void | create_tets (bool yesno) |
| int64_t | add_shell_block (ShellLocation loc) |
| int64_t | add_nodeset (ShellLocation loc) |
| int64_t | add_sideset (ShellLocation loc) |
| void | set_scale (double scl_x, double scl_y, double scl_z) |
| void | set_offset (double off_x, double off_y, double off_z) |
| void | set_bbox (double xmin, double ymin, double zmin, double xmax, double ymax, double zmax) |
| void | set_rotation (const std::string &axis, double angle_degrees) |
| virtual int64_t | node_count () const |
| virtual int64_t | node_count_proc () const |
| virtual int64_t | block_count () const |
| virtual int64_t | nodeset_count () const |
| int64_t | nodeset_node_count (int64_t id) const |
| virtual int64_t | nodeset_node_count_proc (int64_t id) const |
| virtual int64_t | sideset_count () const |
| int64_t | sideset_side_count (int64_t id) const |
| virtual int64_t | sideset_side_count_proc (int64_t id) const |
| virtual int64_t | element_count () const |
| int64_t | shell_element_count (ShellLocation) const |
| virtual int64_t | element_count_proc () const |
| int64_t | shell_element_count_proc (ShellLocation) const |
| int64_t | timestep_count () const |
| virtual int64_t | element_count (int64_t block_number) const |
| virtual int64_t | element_count_proc (int64_t block_number) const |
| virtual std::pair< std::string, int > | topology_type (int64_t block_number) const |
| void | build_node_map (Ioss::Int64Vector &map, std::vector< int > &proc, int64_t slab, size_t slabOffset, size_t adjacentProc, size_t index) |
| virtual int64_t | communication_node_count_proc () const |
| virtual void | node_communication_map (MapVector &map, std::vector< int > &proc) |
| virtual void | owning_processor (int *owner, int64_t num_node) |
| virtual void | node_map (MapVector &map) const |
| virtual void | node_map (Ioss::IntVector &map) const |
| virtual void | element_map (int64_t block_number, MapVector &map) const |
| virtual void | element_map (int64_t block_number, Ioss::IntVector &map) const |
| virtual void | element_map (MapVector &map) const |
| virtual void | element_map (Ioss::IntVector &map) const |
| void | element_surface_map (ShellLocation loc, MapVector &map) const |
| void | connectivity (int64_t block_number, Ioss::Int64Vector &connect) const |
| void | connectivity (int64_t block_number, Ioss::IntVector &connect) const |
| void | connectivity (int64_t block_number, int64_t *connect) const |
| virtual void | connectivity (int64_t block_number, int *connect) const |
| virtual void | coordinates (std::vector< double > &coord) const |
| virtual void | coordinates (double *coord) const |
| virtual void | coordinates (std::vector< double > &x, std::vector< double > &y, std::vector< double > &z) const |
| virtual void | coordinates (int component, std::vector< double > &xyz) const |
| virtual void | nodeset_nodes (int64_t id, Ioss::Int64Vector &nodes) const |
| virtual void | sideset_elem_sides (int64_t id, Ioss::Int64Vector &elem_sides) const |
| virtual std::vector< std::string > | sideset_touching_blocks (int64_t set_id) const |
| int64_t | get_num_x () const |
| int64_t | get_num_y () const |
| int64_t | get_num_z () const |
| size_t | get_variable_count (Ioss::EntityType type) const |
Private Member Functions | |
| template<typename INT > | |
| void | raw_element_map (int64_t block_number, std::vector< INT > &map) const |
| template<typename INT > | |
| void | raw_element_map (std::vector< INT > &map) const |
| template<typename INT > | |
| void | raw_connectivity (int64_t block_number, INT *connect) const |
| GeneratedMesh (const GeneratedMesh &) | |
| GeneratedMesh & | operator= (const GeneratedMesh &) |
| void | set_variable_count (const std::string &type, size_t count) |
| void | parse_options (const std::vector< std::string > &groups) |
| void | show_parameters () const |
| void | initialize () |
Private Attributes | |
| std::vector< ShellLocation > | shellBlocks |
| std::vector< ShellLocation > | nodesets |
| std::vector< ShellLocation > | sidesets |
| double | rotmat [3][3] |
| size_t | numX |
| size_t | numY |
| size_t | numZ |
| size_t | myNumZ |
| size_t | myStartZ |
| size_t | processorCount |
| size_t | myProcessor |
| size_t | timestepCount |
| std::map< Ioss::EntityType, size_t > | variableCount |
| double | offX |
| double | offY |
| double | offZ |
| double | sclX |
| double | sclY |
| double | sclZ |
| bool | doRotation |
| bool | createTets |
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explicit |
Generate a cube mesh of size 'num_x' by 'num_y' by 'num_z' elements. By default, the mesh is generated on a single processor. If 'proc_count' is greater than 1, then the mesh will be distributed over 'proc_count' processors and this process will get the portion of the mesh for 'my_proc'. The mesh will be decomposed along the 'Z' axis so 'num_z' must be greater than or equal to 'proc_count' and for even distribution of the hexes 'num_z' mod 'proc_count' should be zero.
The mesh can optionally include shell elements along each face of the cube mesh. These are specified via the 'add_shell_block' function.
The mesh can optionally include nodesets/sidesets along each face of the cube mesh. These are specified via the 'add_nodesets' and 'add_sidesets' functions.
If the 'parameters' string constructor is used, the string is parsed to determine the intervals in each direction and, optionally, additional information. The form of the string is "IxJxK" where I, J, and K are the number of intervals in the X, Y, and Z directions respectively and the "x" are literal 'x' characters. For example, the constructor GeneratedMesh("10x12x14") will create the same mesh as GeneratedMesh(10,12,14)
Additional valid options are:
The unrotated coordinate of a node at grid location i,j,k is:
The extent of the unrotated mesh will be:
If an unrecognized option is specified, an error message will be output and execution will continue.
An example of valid input is:
This would create a mesh with 10 intervals in x, 20 in y, 40 in z The mesh would be centered on 0,0,0 with a range of 10 in each direction. There would be a shell layer on the min and max x faces.
NOTE: All options are processed in the order they appear in the parameters string (except rotate which is applied at the time the coordinates are generated/retrieved)
| Iogn::GeneratedMesh::GeneratedMesh | ( | int64_t | num_x, |
| int64_t | num_y, | ||
| int64_t | num_z, | ||
| int | proc_count = 1, |
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| int | my_proc = 0 |
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| ) |
| Iogn::GeneratedMesh::GeneratedMesh | ( | ) |
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| int64_t Iogn::GeneratedMesh::add_nodeset | ( | ShellLocation | loc | ) |
Add a nodeset along the specified face of the hex mesh. The nodesets will maintain the order of definition. The first nodeset defined will be nodeset 1. The loc options are:
| int64_t Iogn::GeneratedMesh::add_shell_block | ( | ShellLocation | loc | ) |
Add a shell block along the specified face of the hex mesh. The shell blocks will maintain the order of definition. The first shell block defined will be block 2; the hex block has id
| int64_t Iogn::GeneratedMesh::add_sideset | ( | ShellLocation | loc | ) |
Add a sideset along the specified face of the hex mesh. The sidesets will maintain the order of definition. The first sideset defined will be sideset 1. If there is a shell block specified on that face, then the sideset will be on the shell elements; otherwise the sideset will be on the hex elements. The loc options are:
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Return number of element blocks in the entire model.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
| void Iogn::GeneratedMesh::build_node_map | ( | Ioss::Int64Vector & | map, |
| std::vector< int > & | proc, | ||
| int64_t | slab, | ||
| size_t | slabOffset, | ||
| size_t | adjacentProc, | ||
| size_t | index | ||
| ) |
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Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
| void Iogn::GeneratedMesh::connectivity | ( | int64_t | block_number, |
| Ioss::Int64Vector & | connect | ||
| ) | const |
Return the connectivity for the elements on this processor in the block with id 'block_number'. If the elements in this block have 'npe' nodes per element, then the first 'npe' entries in the 'conn' vector will be the nodal connectivity for the first element; the next 'npe' entries are the nodal connectivity for the second element. The 'connect' vector will be resized to the size required to contain the nodal connectivity for the specified block; all information in 'connect' will be overwritten.
| void Iogn::GeneratedMesh::connectivity | ( | int64_t | block_number, |
| Ioss::IntVector & | connect | ||
| ) | const |
| void Iogn::GeneratedMesh::connectivity | ( | int64_t | block_number, |
| int64_t * | connect | ||
| ) | const |
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Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Return the coordinates for all nodes on this processor. The first 3 entries in the 'coord' vector are the x, y, and z coordinates of the first node, etc. The 'coord' vector will be resized to the size required to contain the nodal coordinates; all information in 'coord' will be overwritten.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Return the coordinates for all nodes on this processor in separate vectors. The vectors will be resized to the size required to contain the nodal coordinates; all information in the vectors will be overwritten.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Return the coordinates for componenet 'comp' (1=x, 2=y, 3=z) for all nodes on this processor. The vector will be resized to the size required to contain the nodal coordinates; all information in the vector will be overwritten. It is an error to request the coordinates via this function if a rotation is defined.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
| void Iogn::GeneratedMesh::create_tets | ( | bool | yesno | ) |
Split each hexahedral element into 6 tetrahedral elements. Cannot currently be used with sidesets or shells.
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Return number of elements in all element blocks in the model.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Return number of elements in the element block with id 'block_number'. The 'block_number' ranges from '1' to 'block_count()'.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Return number of elements in all element blocks on this processor.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Return number of elements on this processor in the element block with id 'block_number'. The 'block_number' ranges from '1' to 'block_count()'.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Fill the passed in 'map' argument with the element map "map[local_position] = global_id" for the elements on this processor in block "block_number".
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Fill the passed in 'map' argument with the element map "map[local_position] = global_id" for all elements on this processor
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
| void Iogn::GeneratedMesh::element_surface_map | ( | ShellLocation | loc, |
| MapVector & | map | ||
| ) | const |
Fill the passed in 'map' argument with the element map pair "map[local_position] = element global_id" and "map[local_position+1] = element local face id (0-based)" for all elements on the current processor having a face on the surface defined by ShellLocation.
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Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Return number of nodes in the entire model.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Return number of nodes on this processor.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Fill the passed in 'map' argument with the node map "map[local_position] = global_id" for the nodes on this processor.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Return number of nodesets in the entire model.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
| int64_t Iogn::GeneratedMesh::nodeset_node_count | ( | int64_t | id | ) | const |
Return number of nodeset nodes on nodeset 'id'
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Return number of nodeset nodes on nodeset 'id' on the current processor
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Return the list of nodes in nodeset 'id' on this processor. The 'nodes' vector will be resized to the size required to contain the node list. The ids are global ids.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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| void Iogn::GeneratedMesh::set_bbox | ( | double | xmin, |
| double | ymin, | ||
| double | zmin, | ||
| double | xmax, | ||
| double | ymax, | ||
| double | zmax | ||
| ) |
| void Iogn::GeneratedMesh::set_offset | ( | double | off_x, |
| double | off_y, | ||
| double | off_z | ||
| ) |
| void Iogn::GeneratedMesh::set_rotation | ( | const std::string & | axis, |
| double | angle_degrees | ||
| ) |
Set rotation. Multiple calls are cumulative. Rotate 'angle_degrees' degrees about the axis 'axis' Center of rotation is about the origin and operates on the scaled/offset coordinates of the mesh.
| void Iogn::GeneratedMesh::set_scale | ( | double | scl_x, |
| double | scl_y, | ||
| double | scl_z | ||
| ) |
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| int64_t Iogn::GeneratedMesh::shell_element_count | ( | ShellLocation | loc | ) | const |
Return number of shell elements in all element blocks in the model.
| int64_t Iogn::GeneratedMesh::shell_element_count_proc | ( | ShellLocation | loc | ) | const |
Return number of shell elements in all element blocks on this processor.
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Return number of sidesets in the entire model.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Return the list of the face/ordinal pairs "elem_sides[local_position] = element global_id" and "elem_sides[local_position+1] = element local face id (0-based)" for the faces in sideset 'id' on this processor. The 'elem_sides' vector will be resized to the size required to contain the list. The element ids are global ids, the side ordinal is 0-based.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
| int64_t Iogn::GeneratedMesh::sideset_side_count | ( | int64_t | id | ) | const |
Return number of sideset 'sides' on sideset 'id'
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Return number of sideset 'sides' on sideset 'id' on the current processor.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Reimplemented in Iogn::ExodusMesh.
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Returns pair containing "topology type string" and "number of nodes / element". The topology type string will be "hex8" for the hex element block and "shell4" for the shell element blocks.
Reimplemented in Iogn::ExodusMesh, and Iogn::DashSurfaceMesh.
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Scale in X, Y, and Z directions location of node at (i,j,k) position is (sclX*i+offX, sclY*i+offY, sclZ*i+offZ)
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Offsets in X, Y, and Z directions
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