.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "examples/cow.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_examples_cow.py>`
        to download the full example code

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_examples_cow.py:


Holey Cow
---------

Repair a holey cow

.. GENERATED FROM PYTHON SOURCE LINES 7-16

.. code-block:: Python


    import numpy as np

    # sphinx_gallery_thumbnail_number = 1
    import pyvista as pv
    from pyvista import examples

    import pymeshfix as mf








.. GENERATED FROM PYTHON SOURCE LINES 17-24

.. code-block:: Python

    cow = examples.download_cow()

    # Add holes and cast to triangulated PolyData
    cow["random"] = np.random.rand(cow.n_cells)
    holy_cow = cow.threshold(0.9, invert=True).extract_geometry().triangulate()
    print(holy_cow)





.. rst-class:: sphx-glr-script-out

 .. code-block:: none

    PolyData (0x7fd5474cee00)
      N Cells:    5185
      N Points:   2903
      N Strips:   0
      X Bounds:   -4.446e+00, 5.998e+00
      Y Bounds:   -3.637e+00, 2.760e+00
      Z Bounds:   -1.701e+00, 1.701e+00
      N Arrays:   1




.. GENERATED FROM PYTHON SOURCE LINES 25-41

.. code-block:: Python


    # A nice camera location of the cow
    cpos = [(6.56, 8.73, 22.03), (0.77, -0.44, 0.0), (-0.13, 0.93, -0.35)]

    meshfix = mf.MeshFix(holy_cow)
    holes = meshfix.extract_holes()

    # Render the mesh and outline the holes
    p = pv.Plotter()
    p.add_mesh(holy_cow, color=True)
    p.add_mesh(holes, color="r", line_width=8)
    p.camera_position = cpos
    p.enable_eye_dome_lighting()  # helps depth perception
    p.show()





.. image-sg:: /examples/images/sphx_glr_cow_001.png
   :alt: cow
   :srcset: /examples/images/sphx_glr_cow_001.png
   :class: sphx-glr-single-img





.. GENERATED FROM PYTHON SOURCE LINES 42-43

Repair the holey cow

.. GENERATED FROM PYTHON SOURCE LINES 43-46

.. code-block:: Python


    meshfix.repair(verbose=True)





.. rst-class:: sphx-glr-script-out

 .. code-block:: none

    Removed 2 small components
    Patching holes...
    Patched 204 holes
    Fixing degeneracies and intersections




.. GENERATED FROM PYTHON SOURCE LINES 47-48

Show the repaired result

.. GENERATED FROM PYTHON SOURCE LINES 48-52

.. code-block:: Python


    repaired = meshfix.mesh
    print(repaired)





.. rst-class:: sphx-glr-script-out

 .. code-block:: none

    PolyData (0x7fd5475cd3c0)
      N Cells:    5422
      N Points:   2713
      N Strips:   0
      X Bounds:   -3.696e+00, 5.998e+00
      Y Bounds:   -3.637e+00, 2.760e+00
      Z Bounds:   -1.701e+00, 1.701e+00
      N Arrays:   0




.. GENERATED FROM PYTHON SOURCE LINES 53-54

.. code-block:: Python

    repaired.plot(cpos=cpos)



.. image-sg:: /examples/images/sphx_glr_cow_002.png
   :alt: cow
   :srcset: /examples/images/sphx_glr_cow_002.png
   :class: sphx-glr-single-img






.. rst-class:: sphx-glr-timing

   **Total running time of the script:** (0 minutes 0.923 seconds)


.. _sphx_glr_download_examples_cow.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: cow.ipynb <cow.ipynb>`

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: cow.py <cow.py>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_