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

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

.. _sphx_glr__gallery_feature_demo_spheres.py:


Sphere Geometry
===============

Example showing different types of geometric spheres.

.. GENERATED FROM PYTHON SOURCE LINES 7-70



.. image-sg:: /_gallery/feature_demo/images/sphx_glr_spheres_001.webp
   :alt: spheres
   :srcset: /_gallery/feature_demo/images/sphx_glr_spheres_001.webp
   :class: sphx-glr-single-img





.. code-block:: Python



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


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

    grid = gfx.Grid(
        None,
        gfx.GridMaterial(
            major_step=5,
            thickness_space="world",
            major_thickness=0.1,
            infinite=True,
        ),
        orientation="xz",
    )
    grid.local.y = -10
    scene.add(grid)


    spheres = [
        (
            (0, 0, -7.5),
            (0, 0.65, 0, 1),
            gfx.sphere_geometry(4.5, phi_length=np.pi * 1.5),
        ),
        ((0, 0, 7.5), (1, 1, 1, 1), gfx.sphere_geometry(4)),
        (
            (15, 0, -7.5),
            (1, 0.3, 0.3, 1),
            gfx.sphere_geometry(4, theta_start=np.pi * 0.25, theta_length=np.pi * 0.50),
        ),
        (
            (15, 0, 7.5),
            (0.35, 0, 0, 1),
            gfx.sphere_geometry(5, width_segments=6),
        ),
        ((-15, 0, -7.5), (1, 1, 0.75, 1), gfx.sphere_geometry(7)),
        ((-15, 0, 7.5), (1, 1, 0.75, 1), gfx.sphere_geometry(5, height_segments=8)),
    ]
    for pos, color, geometry in spheres:
        material = gfx.MeshPhongMaterial(color=color, flat_shading=True)
        wobject = gfx.Mesh(geometry, material)
        wobject.local.position = pos
        scene.add(wobject)

    camera = gfx.PerspectiveCamera(70, 16 / 9)
    camera.show_object(scene, (-1, -1, -1), up=(0, 1, 0))

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

    controller = gfx.OrbitController(camera, register_events=renderer)


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


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

   **Total running time of the script:** (0 minutes 0.401 seconds)


.. _sphx_glr_download__gallery_feature_demo_spheres.py:

.. only:: html

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

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

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

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

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

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

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