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

.. only:: html

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

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

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

.. _sphx_glr_auto_examples_howto_meshlib_plot_meshlib_pyvista_input.py:


Creating meshes from pyvista surfaces
======================================

.. sectionauthor:: Tobias Meisel (Helmholtz Centre for Environmental Research GmbH - UFZ)

For this example we create meshes from pyvista surfaces.

.. GENERATED FROM PYTHON SOURCE LINES 11-18

.. code-block:: Python

    from ogstools.meshlib.boundary import Layer
    from ogstools.meshlib.boundary_set import LayerSet
    from ogstools.meshlib.boundary_subset import Gaussian2D, Surface
    from ogstools.meshlib.region import to_region_tetraeder

    # See other examples for different meshing algorithms








.. GENERATED FROM PYTHON SOURCE LINES 19-20

Define a simple surface

.. GENERATED FROM PYTHON SOURCE LINES 20-31

.. code-block:: Python

    bounds = (-200, 210, -200, 210)
    args = {"bound2D": bounds, "amplitude": 100, "spread": 100, "n": 40}
    surface1 = Surface(Gaussian2D(**args, height_offset=0), material_id=0)
    surface2 = Surface(Gaussian2D(**args, height_offset=-100), material_id=1)
    surface3 = Surface(Gaussian2D(**args, height_offset=-200), material_id=2)

    ls = LayerSet([Layer(surface1, surface2), Layer(surface2, surface3)])
    mesh = to_region_tetraeder(ls, 40).mesh
    # interprets values as categories
    mesh["regions"] = [str(m) for m in mesh["MaterialIDs"]]








.. GENERATED FROM PYTHON SOURCE LINES 32-33

Visualize the prism mesh

.. GENERATED FROM PYTHON SOURCE LINES 33-34

.. code-block:: Python

    mesh.plot(scalars="regions", show_edges=True)







.. tab-set::



   .. tab-item:: Static Scene



            
     .. image-sg:: /auto_examples/howto_meshlib/images/sphx_glr_plot_meshlib_pyvista_input_001.png
        :alt: plot meshlib pyvista input
        :srcset: /auto_examples/howto_meshlib/images/sphx_glr_plot_meshlib_pyvista_input_001.png
        :class: sphx-glr-single-img
     


   .. tab-item:: Interactive Scene



       .. offlineviewer:: /builds/ogs/tools/ogstools/docs/auto_examples/howto_meshlib/images/sphx_glr_plot_meshlib_pyvista_input_001.vtksz







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

   **Total running time of the script:** (0 minutes 1.029 seconds)


.. _sphx_glr_download_auto_examples_howto_meshlib_plot_meshlib_pyvista_input.py:

.. only:: html

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

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

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

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

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