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

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

.. _sphx_glr__gallery_feature_demo_mesh_toon.py:


Toon Rendering 1
================

This example demonstrates the affect of the `MeshToonMaterial`

.. GENERATED FROM PYTHON SOURCE LINES 7-52



.. image-sg:: /_gallery/feature_demo/images/sphx_glr_mesh_toon_001.webp
   :alt: mesh toon
   :srcset: /_gallery/feature_demo/images/sphx_glr_mesh_toon_001.webp
   :class: sphx-glr-single-img





.. code-block:: Python



    import numpy as np
    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, 128, 64)

    material = gfx.MeshToonMaterial(color="#049ef4")

    gradient_map = np.array([64, 128, 255], dtype=np.uint8).reshape(
        1, 3, 1
    )  # H,W,C = 1,3,1

    material.gradient_map = gfx.Texture(gradient_map, dim=2)

    obj = gfx.Mesh(geometry, material)
    scene.add(obj)

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

    dl = gfx.DirectionalLight(intensity=3.0)
    dl.local.position = (0, 1, 0)

    scene.add(dl)


    def animate():
        rot = la.quat_from_euler((0.0071, 0.01), order="XY")
        obj.local.rotation = la.quat_mul(rot, obj.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 0.409 seconds)


.. _sphx_glr_download__gallery_feature_demo_mesh_toon.py:

.. only:: html

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

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

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

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

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

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

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