.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "_gallery/feature_demo/wireframe2.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_wireframe2.py>`
        to download the full example code.

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

.. _sphx_glr__gallery_feature_demo_wireframe2.py:


Wireframe 2
===========

Example showing a Torus knot, as a wireframe. We create two wireframes,
one for the front, bright blue and lit, and one for the back, unlit and
gray.

.. GENERATED FROM PYTHON SOURCE LINES 9-52



.. image-sg:: /_gallery/feature_demo/images/sphx_glr_wireframe2_001.webp
   :alt: wireframe2
   :srcset: /_gallery/feature_demo/images/sphx_glr_wireframe2_001.webp
   :class: sphx-glr-single-img





.. code-block:: Python



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


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

    geometry = gfx.torus_knot_geometry(1, 0.3, 64, 8)

    material1 = gfx.MeshBasicMaterial(
        color=(0.2, 0.2, 0.2, 1.0), wireframe=True, wireframe_thickness=3, side="back"
    )
    obj1 = gfx.Mesh(geometry, material1)
    scene.add(obj1)

    material2 = gfx.MeshPhongMaterial(
        color=(0, 0.8, 0.8, 1), wireframe=True, wireframe_thickness=3, side="front"
    )
    obj2 = gfx.Mesh(geometry, material2)
    scene.add(obj2)

    camera = gfx.PerspectiveCamera(70, 1)
    camera.local.z = 4

    scene.add(gfx.AmbientLight(0.2), camera.add(gfx.DirectionalLight(0.8)))


    def animate():
        rot = la.quat_from_euler((0.0071, 0.01), order="XY")
        obj1.local.rotation = la.quat_mul(rot, obj1.local.rotation)
        obj2.local.rotation = la.quat_mul(rot, obj2.local.rotation)

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


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


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

   **Total running time of the script:** (0 minutes 0.286 seconds)


.. _sphx_glr_download__gallery_feature_demo_wireframe2.py:

.. only:: html

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

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

      :download:`Download Jupyter notebook: wireframe2.ipynb <wireframe2.ipynb>`

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

      :download:`Download Python source code: wireframe2.py <wireframe2.py>`

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

      :download:`Download zipped: wireframe2.zip <wireframe2.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#wireframe2.py"></iframe>