Metadata-Version: 2.4
Name: pymeshtool
Version: 1.1.3
Summary: Python3 bindings for MeshTool.
Author: Matthias A.F. Gsell
Author-email: "Matthias A.F. Gsell" <pymeshtool@medunigraz.at>, "Benedikt A. Klöckl" <benedikt.kloeckl@medunigraz.at>
Maintainer-email: "Matthias A.F. Gsell" <pymeshtool@medunigraz.at>
License-Expression: GPL-3.0-only
Project-URL: Homepage, https://carpentry.medunigraz.at/pymeshtool
Project-URL: MeshTool, https://bitbucket.org/aneic/meshtool
Project-URL: Computational Cardiology Lab, https://ccl.medunigraz.at
Keywords: meshtool,model generation,mesh manipulation
Classifier: Programming Language :: Python :: 3.9
Classifier: Programming Language :: Python :: 3.10
Classifier: Programming Language :: Python :: 3.11
Classifier: Programming Language :: Python :: 3.12
Classifier: Programming Language :: Python :: 3.13
Classifier: Programming Language :: Python :: 3.14
Classifier: Programming Language :: C++
Classifier: Programming Language :: C
Classifier: Operating System :: MacOS
Classifier: Operating System :: POSIX :: Linux
Classifier: Topic :: Scientific/Engineering
Requires-Python: >=3.9
Description-Content-Type: text/markdown
License-File: LICENSE
Requires-Dist: numpy>=1.19; python_version >= "3.9" and python_version < "3.10"
Requires-Dist: numpy>=1.21; python_version >= "3.10" and python_version < "3.11"
Requires-Dist: numpy>=1.23; python_version >= "3.11" and python_version < "3.12"
Requires-Dist: numpy>=1.25; python_version >= "3.12" and python_version < "3.13"
Requires-Dist: numpy>=2.0; python_version >= "3.13" and python_version < "3.14"
Requires-Dist: numpy>=2.3; python_version >= "3.14"
Dynamic: author
Dynamic: license-file
Dynamic: requires-python

# Citation
If you use the **PyMeshTool** package for a scientific publication,
please cite the following preprint:

````
Gsell, Matthias A.F. and Klöckl, Benedikt A. and Neic, Aurel and Mautner, Benedikt and
Augustin, Christoph M. and Zappon, Elena and Plank, Gernot, PyMeshTool - A framework for
building efficient automated image-based anatomical twinning workflows in Python. Available
at SSRN: https://ssrn.com/abstract=5745628 or http://dx.doi.org/10.2139/ssrn.5745628
````


Changes
=======


Version 1.1.3
-------------
- **[SRC]** Updated MeshTool.
- **[GEN]** Added wheels for Python 3.14.
- **[GEN]** Added wheels for Linux+ARM systems.


Version 1.1.2
-------------
- **[SRC]** Updated MeshTool.
- **[SRC]** Bug fix in `Mesh.query_idxlist` function.
    * Missing condition in shape check.


Version 1.1.1
-------------
- **[SRC]** Updated MeshTool.
- **[SRC]** Bug fix in `Mesh.query_idxlist` function.
    * The default threshold array was initialized with the wrong size.
    * The `threshold` argument can be a single value.
    * Return the index not an array if only one index was found.
- **[DOC]** Updated documentation for `pymeshtool.query_idxlist` function.
- **[DOC]** Added preprint to online documentation.



Version 1.1.0
-------------
- **[SRC]** Added `Mesh.extract_elements` to extract a sub-mesh based on a list of element indices.
- **[SRC]** Bug fix in `pymeshtool.save_vtx` function.
- **[DOC]** Updated documentation for `pymeshtool.save_vtx` function.


Version 1.0.0
-------------
- **[GEN]** Published version 1.0.0 to PyPi.



# PyMeshTool
PyMeshTool offers Python3 bindings for
[*MeshTool*](https://bitbucket.org/aneic/meshtool)
which is a comand-line tool written in C++ to manipulate meshes and
to process mesh data.


# Module pymeshtool
## Functions
- **pymeshtool**.create_image(shape, itk_dtype, *, num_comp=1, origin=None, voxel_size=None)
- **pymeshtool**.create_mesh(points, elem2node_dsp, elem2node_con, elem_types, *, elem_tags=None, num_fibers=1, refine_uniform=0)
- **pymeshtool**.get_max_par_threads()
- **pymeshtool**.get_meshtool_git_info()
- **pymeshtool**.get_num_par_threads()
- **pymeshtool**.load_fibers(filename)
- **pymeshtool**.load_points(filename)
- **pymeshtool**.load_vtx(filename)
- **pymeshtool**.save_fibers(fibers, filename)
- **pymeshtool**.save_points(pnts, filename)
- **pymeshtool**.save_vtx(vtxdata, filename, *, domain='intra')
- **pymeshtool**.set_num_par_threads(np)

## Classes
### Class pymeshtool.Mesh
PyMeshool Mesh object.
Wrapper class for the meshtool mt_meshdata structure.

#### Attributes
- **pymeshtool.Mesh**.element_tags  ***[RW]***
- **pymeshtool.Mesh**.fibers  ***[RW]***
- **pymeshtool.Mesh**.num_elements  ***[RO]***
- **pymeshtool.Mesh**.num_fibers  ***[RO]***
- **pymeshtool.Mesh**.num_points  ***[RO]***
- **pymeshtool.Mesh**.points  ***[RW]***

#### Functions
- **pymeshtool.Mesh**.\_\_deepcopy\_\_()
- **pymeshtool.Mesh**.\_\_init\_\_(basename, *, format='carp_txt', compute_connectivity=True, num_fibers=0)
- **pymeshtool.Mesh**.apply_split(splitop, *, return_mapping=False)
- **pymeshtool.Mesh**.clean_topology(*, threshold=None)
- **pymeshtool.Mesh**.clear_full_connectivity()
- **pymeshtool.Mesh**.compute_full_connectivity()
- **pymeshtool.Mesh**.connected_vtx_components(selection)
- **pymeshtool.Mesh**.correspondence(mesh, *, nodal=True)
- **pymeshtool.Mesh**.extract_element_nodes()
- **pymeshtool.Mesh**.extract_elements(indices, *, compute_connectivity=True, return_mapping=False)
- **pymeshtool.Mesh**.extract_gradient(data, *, nodal_input=True, return_nodal=False, normalize=False, norm_threshold=0.0)
- **pymeshtool.Mesh**.extract_mesh(tags, *, compute_connectivity=True, return_mapping=False)
- **pymeshtool.Mesh**.extract_myocard(*, threshold=0.0, compute_connectivity=True, return_mapping=False)
- **pymeshtool.Mesh**.extract_surface(*, setops='', coords=None, edge_threshold=0.0, angle_threshold=0.0, distance=0.0, lower_distance=0.0, hybrid_meshes=True, reindex_nodes=True, return_mapping=False)
- **pymeshtool.Mesh**.extract_unreachable(*, mode, compute_connectivity=True, return_mapping=False)
- **pymeshtool.Mesh**.extract_vtx(tags)
- **pymeshtool.Mesh**.extract_vtxhalo(block)
- **pymeshtool.Mesh**.generate_distancefield(start_vtx, *, end_vtx=None)
- **pymeshtool.Mesh**.generate_fibers(*, bath_tags=None)
- **pymeshtool.Mesh**.generate_split(splitop)
- **pymeshtool.Mesh**.get_element_sizes()
- **pymeshtool.Mesh**.get_elements_in_selection(selection)
- **pymeshtool.Mesh**.has_full_connectivity()
- **pymeshtool.Mesh**.interpolate_clouddata(points, data, *, mode=2)
- **pymeshtool.Mesh**.interpolate_elem2node(data, *, normalize=False)
- **pymeshtool.Mesh**.interpolate_node2elem(data, *, normalize=False)
- **pymeshtool.Mesh**.interpolate_nodes(data, omesh, *, norm=False)
- **pymeshtool.Mesh**.is_surface_mesh()
- **pymeshtool.Mesh**.merge(mesh, *, ignore_empty_interface=True)
- **pymeshtool.Mesh**.query_bbox()
- **pymeshtool.Mesh**.query_curvature(radius)
- **pymeshtool.Mesh**.query_edges(*, tags=None)
- **pymeshtool.Mesh**.query_idx(coord, *, threshold=0.0, vertices=None)
- **pymeshtool.Mesh**.query_idxlist(coords, *, threshold=0.0, vertices=None)
- **pymeshtool.Mesh**.query_quality()
- **pymeshtool.Mesh**.query_tags(*, vtx=None, tolerance=0.01)
- **pymeshtool.Mesh**.refine_uniformly(num_it)
- **pymeshtool.Mesh**.rotate(axis, angle, *, ignore_fibers=False)
- **pymeshtool.Mesh**.save(basename, *, format='carp_txt')
- **pymeshtool.Mesh**.scale(scaling_factor)
- **pymeshtool.Mesh**.smooth_mesh(tags, *, num_iterations=100, smoothing_coeff=0.15, num_laplace_levels=1, edge_threshold=0, max_quality_threshold=0.95)
- **pymeshtool.Mesh**.translate(displacement)

### Class pymeshtool.Mapping
PyMeshool Mapping object.
Helper class to ease mapping of data between mesh and submesh.

#### Attributes
- **pymeshtool.Mapping**.element_map  ***[RO]***
- **pymeshtool.Mapping**.mesh  ***[RO]***
- **pymeshtool.Mapping**.node_map  ***[RO]***
- **pymeshtool.Mapping**.submesh  ***[RO]***

#### Functions
- **pymeshtool.Mapping**.\_\_matmul\_\_(other)
- **pymeshtool.Mapping**.insert_back()
- **pymeshtool.Mapping**.insert_data(subdata, data, *, nodal_data=True)
- **pymeshtool.Mapping**.map_selection(idx, *, nodal_selection=True, map_forward=True)
- **pymeshtool.Mapping**.prolongate(data, *, default=None, nodal_data=True)
- **pymeshtool.Mapping**.restrict(data, *, nodal_data=True)
- **pymeshtool.Mapping**.save(basename, *, binary=True)

### Class pymeshtool.Image
PyMeshool Image object.
Wrapper class for the meshtool itk_image structure.

#### Attributes
- **pymeshtool.Image**.data_type  ***[RO]***
- **pymeshtool.Image**.dtype  ***[RO]***
- **pymeshtool.Image**.origin  ***[RW]***
- **pymeshtool.Image**.shape  ***[RO]***
- **pymeshtool.Image**.voxel_size  ***[RW]***
- **pymeshtool.Image**.voxels  ***[RW]***

#### Functions
- **pymeshtool.Image**.\_\_deepcopy\_\_()
- **pymeshtool.Image**.\_\_init\_\_(filename)
- **pymeshtool.Image**.change_type(new_type)
- **pymeshtool.Image**.crop()
- **pymeshtool.Image**.extract_mesh(*, surface_mesh=False, tetrahedralize_mesh=False, scale=1.0, compute_connectivity=True, tags=None)
- **pymeshtool.Image**.extrude(mode, radius, region_tag, *, new_tag=-1, tags=None)
- **pymeshtool.Image**.resample(refinement_factor)
- **pymeshtool.Image**.save(filename)

### Class pymeshtool.PyMeshToolError
Base class for PyMeshTool related errors.


## Enums
### Enum pymeshtool.MeshInputFormat
Enumeration of all supported mesh input formats.

#### Items
- **pymeshtool.MeshInputFormat**.carp_bin : '*carp_bin*'
- **pymeshtool.MeshInputFormat**.carp_txt : '*carp_txt*'
- **pymeshtool.MeshInputFormat**.gmsh : '*gmsh*'
- **pymeshtool.MeshInputFormat**.mmg : '*mmg*'
- **pymeshtool.MeshInputFormat**.netgen : '*neu*'
- **pymeshtool.MeshInputFormat**.obj : '*obj*'
- **pymeshtool.MeshInputFormat**.off : '*off*'
- **pymeshtool.MeshInputFormat**.purk : '*purk*'
- **pymeshtool.MeshInputFormat**.stellar : '*stellar*'
- **pymeshtool.MeshInputFormat**.vcflow : '*vcflow*'
- **pymeshtool.MeshInputFormat**.vtk : '*vtk*'
- **pymeshtool.MeshInputFormat**.vtk_bin : '*vtk_bin*'
- **pymeshtool.MeshInputFormat**.vtu : '*vtu*'

### Enum pymeshtool.MeshOutputFormat
Enumeration of all supported mesh output formats.

#### Items
- **pymeshtool.MeshOutputFormat**.carp_bin : '*carp_bin*'
- **pymeshtool.MeshOutputFormat**.carp_txt : '*carp_txt*'
- **pymeshtool.MeshOutputFormat**.mmg : '*mmg*'
- **pymeshtool.MeshOutputFormat**.netgen : '*neu*'
- **pymeshtool.MeshOutputFormat**.obj : '*obj*'
- **pymeshtool.MeshOutputFormat**.off : '*off*'
- **pymeshtool.MeshOutputFormat**.stellar : '*stellar*'
- **pymeshtool.MeshOutputFormat**.vcflow : '*vcflow*'
- **pymeshtool.MeshOutputFormat**.vtk : '*vtk*'
- **pymeshtool.MeshOutputFormat**.vtk_bin : '*vtk_bin*'
- **pymeshtool.MeshOutputFormat**.vtk_polydata : '*vtk_polydata*'
- **pymeshtool.MeshOutputFormat**.vtu : '*vtu*'

### Enum pymeshtool.MeshElementType
Enumeration of all mesh element types.

#### Items
- **pymeshtool.MeshElementType**.tetra : *0*
- **pymeshtool.MeshElementType**.hexa : *1*
- **pymeshtool.MeshElementType**.octa : *2*
- **pymeshtool.MeshElementType**.pyramid : *3*
- **pymeshtool.MeshElementType**.prism : *4*
- **pymeshtool.MeshElementType**.quad : *5*
- **pymeshtool.MeshElementType**.tri : *6*
- **pymeshtool.MeshElementType**.line : *7*
- **pymeshtool.MeshElementType**.node : *8*

### Enum pymeshtool.MeshClouddataInterpolationMode
Enumeration of available clouddata interpolation modes.

#### Items
- **pymeshtool.MeshClouddataInterpolationMode**.localized_shepard : *0*
- **pymeshtool.MeshClouddataInterpolationMode**.global_shepard : *1*
- **pymeshtool.MeshClouddataInterpolationMode**.radial_basis_function : *2*

### Enum pymeshtool.MeshExtractUnreachableMode
Enumeration of mesh unreachable extraction modes.

#### Items
- **pymeshtool.MeshExtractUnreachableMode**.smallest : *-1*
- **pymeshtool.MeshExtractUnreachableMode**.all : *0*
- **pymeshtool.MeshExtractUnreachableMode**.largest : *1*

### Enum pymeshtool.ImageDType
Enumeration of image voxel data types.

#### Items
- **pymeshtool.ImageDType**.uint8 : *1*
- **pymeshtool.ImageDType**.int8 : *2*
- **pymeshtool.ImageDType**.uint16 : *3*
- **pymeshtool.ImageDType**.int16 : *4*
- **pymeshtool.ImageDType**.uint32 : *5*
- **pymeshtool.ImageDType**.int32 : *6*
- **pymeshtool.ImageDType**.uint64 : *7*
- **pymeshtool.ImageDType**.int64 : *8*
- **pymeshtool.ImageDType**.float32 : *9*
- **pymeshtool.ImageDType**.float64 : *10*
- **pymeshtool.ImageDType**.color_scalar : *11*

### Enum pymeshtool.ImageExtrusionMode
Enumeration of image extrusion modes.

#### Items
- **pymeshtool.ImageExtrusionMode**.inwards : *-1*
- **pymeshtool.ImageExtrusionMode**.everywhere : *0*
- **pymeshtool.ImageExtrusionMode**.outwards : *1*



### Legend
- ***[RW]*** ... read / write
- ***[RO]*** ... read only

<!--
## Meshtool modes available through other functions
- transform -> pymeshtool.**Mesh**.{***rotate***,***scale***,***translate***}(...)
- convert -> pymeshtool.**Mesh**.***save***(...)
- extract tags -> pymeshtool.**Mesh**.***element_tags***
- insert tags -> pymeshtool.**Mesh**.***element_tags***
- map -> pymeshtool.**Mapping**.***map_selection***(...)

## Missing meshtool modes

### Mesh modes
- clean_quality(...)
- collect(...)
- extract_data(...)
- extract_vtkdata(...)
- extract_volume(...)
- extract_unreachable(...)
- extract_overlap(...)
- extract_adjustment(...)
- extract_isosurf(...)
- generate_mesh(...)
- generate_bboxmesh(...)
- generate_surfsplit(...)
- insert_data(...)
- insert_tagsurfs(...)
- insert_imagetags(...)
- insert_fibers(...)
- interpolate_elemdata(...)
- interpolate_shelldata(...)
- interpolate_impstate(...)
- merge_surface(...)
- query_elem_idx(...)
- query_graph(...)
- query_idxlist_uvc(...)
- query_idxlist_ucc(...)
- query_coords_xyz(...)
- query_uccoords_xyz(...)
- query_insidepoint(...)
- query_smoothness(...)
- query_normals(...)
- query_values(...)
- query_distance(...)
- reindex(...)
- resample_mesh(...)
- resample_purkinje(...)
- resample_surfmesh(...)
- resample_uniform(...)
- restore_mapping(...)
- smooth_data(...)
- smooth_surface(...)

### Image modes
- itk_smooth(...)
- itk_close(...)
- itk_normalize(...)
- itk_padding(...)
- itk_flip(...)
- itk_sample(...)
- itk_extract(...)
- itk_mesh(...)
- itk_interpolate(...)
-->

<!--
# Build

To build the *pymeshtool* run the following steps:

1. change to the *pymt* directory
2. enable the desired environment by calling `source ENV.env` with
   `ENV` is `gcc`, `gcc_omp`, `clang`, or `clang_omp`.
3. run `make pymt`

# Development

#### Coding References

- https://docs.python.org/3/c-api/stable.html
- https://docs.python.org/3/extending/newtypes_tutorial.html
- https://docs.python.org/3/c-api/typeobj.html
- https://numpy.org/doc/stable/reference/c-api/array.html
- https://en.cppreference.com/w/cpp/container/set/set
- https://realpython.com/build-python-c-extension-module/
- https://opensource.com/article/22/11/extend-c-python
- https://numpy.org/doc/2.1/reference/c-api/array.html#including-and-importing-the-c-api

#### Documentation Guidelines

- https://numpydoc.readthedocs.io/en/latest/format.html

#### Debugging References

- https://developers.redhat.com/articles/2021/09/08/debugging-python-c-extensions-gdb
- https://stackoverflow.com/questions/3982036/how-can-i-use-valgrind-with-python-c-extensions

#### Compiler Related References

- https://stackoverflow.com/questions/31332299/why-not-always-use-fpic-position-independent-code

#### Packaging Related References

- https://packaging.python.org/en/latest/tutorials/packaging-projects/
- https://dev.to/chillaranand/build-distribute-a-python-c-extension-module-27bp
- https://python-basics-tutorial.readthedocs.io/en/latest/packs/cibuildwheel.html
- https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/accessing-contextual-information-about-workflow-runs#github-context
- https://github.com/actions/runner-images/tree/main/images
-->
