.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "_gallery/validation/validate_grid1.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download__gallery_validation_validate_grid1.py>`
        to download the full example code.

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

.. _sphx_glr__gallery_validation_validate_grid1.py:


Validate the grid
=================

Show a bunch of grids touching various grid-cases.

.. GENERATED FROM PYTHON SOURCE LINES 8-128



.. image-sg:: /_gallery/validation/images/sphx_glr_validate_grid1_001.webp
   :alt: validate grid1
   :srcset: /_gallery/validation/images/sphx_glr_validate_grid1_001.webp
   :class: sphx-glr-single-img





.. code-block:: Python



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


    canvas = RenderCanvas()
    renderer = gfx.renderers.WgpuRenderer(canvas)
    scene = gfx.Scene()
    scene.add(gfx.Background.from_color("#fff"))


    # An inf grid at the floor
    grid0 = gfx.Grid(
        None,
        gfx.GridMaterial(
            major_step=1,
            minor_step=0.1,
            thickness_space="world",
            axis_thickness=0.1,
            major_thickness=0.02,
            minor_thickness=0.002,
            infinite=True,
        ),
        orientation="xz",
    )

    # A grid oriented in yz, showing major and minor ticks
    grid1 = gfx.Grid(
        None,
        gfx.GridMaterial(
            major_step=1,
            minor_step=0.2,
            thickness_space="screen",
            major_thickness=2,
            minor_thickness=1,
            major_color="#aa0",
            minor_color="#aa0",
            infinite=False,
        ),
        orientation="yz",
    )

    # A grid oriented in xy, showing how small offsets (i.e. float errors are ok)
    grid2 = gfx.Grid(
        None,
        gfx.GridMaterial(
            major_step=(0.9999, 1.0001),
            minor_step=0.2,
            thickness_space="screen",
            major_thickness=2,
            minor_thickness=0.5,
            major_color="#a00",
            minor_color="#a00",
            infinite=False,
        ),
        orientation="xy",
    )


    # A grid with weird sampling
    grid3 = gfx.Grid(
        None,
        gfx.GridMaterial(
            major_step=0.275,
            minor_step=0.0,
            thickness_space="screen",
            major_thickness=3,
            minor_thickness=0.75,
            major_color="#0a0",
            minor_color="#0a0",
            infinite=False,
        ),
        orientation="xy",
    )
    grid3.local.x = 1

    # Shifted and scaled
    grid4 = gfx.Grid(
        None,
        gfx.GridMaterial(
            major_step=0.275,
            minor_step=0.0,
            thickness_space="screen",
            major_thickness=3,
            minor_thickness=0.75,
            major_color="#00a",
            minor_color="#00a",
            infinite=False,
        ),
        orientation="xy",
    )
    grid4.local.x = 2
    grid4.local.y = 0.2
    grid4.local.scale = 0.7, 1, 2


    scene.add(grid0, grid1, grid2, grid3, grid4)

    # Show box at (0.5, 0.5, 0.5) to show where the positive axii are
    cube = gfx.Mesh(
        gfx.sphere_geometry(0.1),
        gfx.MeshBasicMaterial(color="#000"),
    )
    cube.local.position = 0.5, 0.5, 0.5
    scene.add(cube)

    # camera = gfx.OrthographicCamera(5, 5)
    camera = gfx.PerspectiveCamera()
    camera.local.position = (3.75, 1.5, 1.5)
    camera.show_pos((1, 1, 0))

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

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


    if __name__ == "__main__":
        print(__doc__)
        loop.run()


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

   **Total running time of the script:** (0 minutes 0.430 seconds)


.. _sphx_glr_download__gallery_validation_validate_grid1.py:

.. only:: html

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

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

      :download:`Download Jupyter notebook: validate_grid1.ipynb <validate_grid1.ipynb>`

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

      :download:`Download Python source code: validate_grid1.py <validate_grid1.py>`

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

      :download:`Download zipped: validate_grid1.zip <validate_grid1.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#validate_grid1.py"></iframe>