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

.. only:: html

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

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

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

.. _sphx_glr__gallery_introductory_hello_triangle.py:


Render a Triangle
=================

Replicating the WGPU triangle example, but with about 10x less code.

.. GENERATED FROM PYTHON SOURCE LINES 7-30



.. image-sg:: /_gallery/introductory/images/sphx_glr_hello_triangle_001.webp
   :alt: hello triangle
   :srcset: /_gallery/introductory/images/sphx_glr_hello_triangle_001.webp
   :class: sphx-glr-single-img





.. code-block:: Python



    from rendercanvas.auto import RenderCanvas, loop
    import pygfx as gfx


    canvas = RenderCanvas()
    renderer = gfx.WgpuRenderer(canvas)
    camera = gfx.NDCCamera()

    triangle = gfx.Mesh(
        gfx.Geometry(
            indices=[(0, 1, 2)],
            positions=[(0.0, -0.5, 0), (0.5, 0.5, 0), (-0.5, 0.75, 0)],
            colors=[(1, 1, 0, 1), (1, 0, 1, 1), (0, 1, 1, 1)],
        ),
        gfx.MeshBasicMaterial(color_mode="vertex"),
    )


    if __name__ == "__main__":
        canvas.request_draw(lambda: renderer.render(triangle, camera))
        loop.run()


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

   **Total running time of the script:** (0 minutes 0.335 seconds)


.. _sphx_glr_download__gallery_introductory_hello_triangle.py:

.. only:: html

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

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

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

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

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

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

      :download:`Download zipped: hello_triangle.zip <hello_triangle.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#hello_triangle.py"></iframe>