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

.. only:: html

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

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

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

.. _sphx_glr__gallery_feature_demo_geometry_plane.py:


Geometry Plane
==============

Use a plane geometry to show a texture, which is continuously updated to show video.

.. GENERATED FROM PYTHON SOURCE LINES 7-50



.. image-sg:: /_gallery/feature_demo/images/sphx_glr_geometry_plane_001.webp
   :alt: geometry plane
   :srcset: /_gallery/feature_demo/images/sphx_glr_geometry_plane_001.webp
   :class: sphx-glr-single-img


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

 .. code-block:: none

    Imageio: 'cockatoo.mp4' was not found on your computer; downloading it now.
    Try 1. Download from https://github.com/imageio/imageio-binaries/raw/master/images/cockatoo.mp4 (712 kB)
    Downloading: 8192/728751 bytes (1.1%)728751/728751 bytes (100.0%)
      Done
    File saved as /home/docs/.imageio/images/cockatoo.mp4.






|

.. code-block:: Python



    import imageio.v3 as iio
    from rendercanvas.auto import RenderCanvas, loop
    import pygfx as gfx


    def loop_video(video):
        while True:
            for frame in iio.imiter(video):
                yield frame[:, :, 0]


    canvas = RenderCanvas()
    renderer = gfx.renderers.WgpuRenderer(canvas)
    scene = gfx.Scene()

    frame_generator = loop_video("imageio:cockatoo.mp4")
    tex = gfx.Texture(next(frame_generator), dim=2)

    geometry = gfx.plane_geometry(200, 200, 12, 12)
    material = gfx.MeshBasicMaterial(map=tex)
    plane = gfx.Mesh(geometry, material)
    scene.add(plane)

    camera = gfx.PerspectiveCamera(70)
    camera.local.z = 200

    scene.add(gfx.AmbientLight(), gfx.DirectionalLight())


    def animate():
        # Read next frame, rewind if we reach the end
        tex.data[:] = next(frame_generator)
        tex.update_full()

        renderer.render(scene, camera)
        canvas.request_draw()


    if __name__ == "__main__":
        renderer.request_draw(animate)
        loop.run()


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

   **Total running time of the script:** (0 minutes 0.736 seconds)


.. _sphx_glr_download__gallery_feature_demo_geometry_plane.py:

.. only:: html

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

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

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

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

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

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

      :download:`Download zipped: geometry_plane.zip <geometry_plane.zip>`


.. only:: html

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

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

.. only:: html

    Interactive example
    -------------------

    Try this example in your browser using Pyodide. Might not work with all examples and all devices. Check the output and your browser's console for details.

    .. raw:: html

        <iframe src="./../pyodide.html#geometry_plane.py"></iframe>