.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "tutorial/08_widgets/d_multi-slider-widget.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download_tutorial_08_widgets_d_multi-slider-widget.py>`
        to download the full example code. or to run this example in your browser via Binder

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

.. _sphx_glr_tutorial_08_widgets_d_multi-slider-widget.py:


Multiple Slider Widgets
~~~~~~~~~~~~~~~~~~~~~~~

Use a class based callback to track multiple slider widgets for updating a
single mesh.

In this example we simply change a few parameters for the
:func:`pyvista.Sphere` method, but this could easily be applied to any
mesh-generating/altering code.

.. GENERATED FROM PYTHON SOURCE LINES 13-37

.. code-block:: Python


    import pyvista as pv


    class MyCustomRoutine:
        def __init__(self, mesh) -> None:
            self.output = mesh  # Expected PyVista mesh type
            # default parameters
            self.kwargs = {
                "radius": 0.5,
                "theta_resolution": 30,
                "phi_resolution": 30,
            }

        def __call__(self, param, value):
            self.kwargs[param] = value
            self.update()

        def update(self) -> None:
            # This is where you call your simulation
            result = pv.Sphere(**self.kwargs)
            self.output.copy_from(result)









.. GENERATED FROM PYTHON SOURCE LINES 38-42

.. code-block:: Python


    starting_mesh = pv.Sphere()
    engine = MyCustomRoutine(starting_mesh)








.. GENERATED FROM PYTHON SOURCE LINES 43-75

.. code-block:: Python


    pl = pv.Plotter()
    pl.add_mesh(starting_mesh, show_edges=True)
    pl.add_slider_widget(
        callback=lambda value: engine("phi_resolution", int(value)),
        rng=[3, 60],
        value=30,
        title="Phi Resolution",
        pointa=(0.025, 0.1),
        pointb=(0.31, 0.1),
        style="modern",
    )
    pl.add_slider_widget(
        callback=lambda value: engine("theta_resolution", int(value)),
        rng=[3, 60],
        value=30,
        title="Theta Resolution",
        pointa=(0.35, 0.1),
        pointb=(0.64, 0.1),
        style="modern",
    )
    pl.add_slider_widget(
        callback=lambda value: engine("radius", value),
        rng=[0.1, 1.5],
        value=0.5,
        title="Radius",
        pointa=(0.67, 0.1),
        pointb=(0.98, 0.1),
        style="modern",
    )
    pl.show()








.. tab-set::



   .. tab-item:: Static Scene



            
     .. image-sg:: /tutorial/08_widgets/images/sphx_glr_d_multi-slider-widget_001.png
        :alt: d multi slider widget
        :srcset: /tutorial/08_widgets/images/sphx_glr_d_multi-slider-widget_001.png
        :class: sphx-glr-single-img
     


   .. tab-item:: Interactive Scene



       .. offlineviewer:: /home/runner/work/pyvista-tutorial/pyvista-tutorial/doc/source/tutorial/08_widgets/images/sphx_glr_d_multi-slider-widget_001.vtksz






.. GENERATED FROM PYTHON SOURCE LINES 76-79

And here is a screen capture of a user interacting with this

.. image:: ../../images/gifs/multiple-slider-widget.gif

.. GENERATED FROM PYTHON SOURCE LINES 81-88

.. raw:: html

    <center>
      <a target="_blank" href="https://colab.research.google.com/github/pyvista/pyvista-tutorial/blob/gh-pages/notebooks/tutorial/08_widgets/d_multi-slider-widget.ipynb">
        <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/ width="150px">
      </a>
    </center>


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

   **Total running time of the script:** (0 minutes 0.241 seconds)


.. _sphx_glr_download_tutorial_08_widgets_d_multi-slider-widget.py:

.. only:: html

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

    .. container:: binder-badge

      .. image:: images/binder_badge_logo.svg
        :target: https://mybinder.org/v2/gh/pyvista/pyvista-tutorial/gh-pages?urlpath=lab/tree/notebooks/tutorial/08_widgets/d_multi-slider-widget.ipynb
        :alt: Launch binder
        :width: 150 px

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

      :download:`Download Jupyter notebook: d_multi-slider-widget.ipynb <d_multi-slider-widget.ipynb>`

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

      :download:`Download Python source code: d_multi-slider-widget.py <d_multi-slider-widget.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: d_multi-slider-widget.zip <d_multi-slider-widget.zip>`


.. only:: html

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

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