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

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

.. _sphx_glr__gallery_feature_demo_helpers_gizmo.py:


Gizmo to transform world objects
================================

Example to demonstrate the Gizmo that can be used to transform world objects.
Click the center sphere to toggle between object-space, world-space, and screen-space.

.. GENERATED FROM PYTHON SOURCE LINES 8-49



.. image-sg:: /_gallery/feature_demo/images/sphx_glr_helpers_gizmo_001.webp
   :alt: helpers gizmo
   :srcset: /_gallery/feature_demo/images/sphx_glr_helpers_gizmo_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)
    viewport = gfx.Viewport(renderer)
    scene = gfx.Scene()

    cube = gfx.Mesh(
        gfx.box_geometry(1, 1, 1),
        gfx.MeshPhongMaterial(color="#336699"),
    )
    scene.add(cube)

    scene.add(gfx.GridHelper())


    camera = gfx.PerspectiveCamera(70, 16 / 9)
    camera.show_object(scene)
    controller = gfx.OrbitController(camera, register_events=renderer)

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

    gizmo = gfx.TransformGizmo(cube)
    gizmo.add_default_event_handlers(viewport, camera)


    def animate():
        # We render the scene, and then the gizmo on top,
        # as an overlay, so that it's always on top.
        viewport.render(scene, camera)
        viewport.render(gizmo, camera)
        renderer.flush()


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


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

   **Total running time of the script:** (0 minutes 0.382 seconds)


.. _sphx_glr_download__gallery_feature_demo_helpers_gizmo.py:

.. only:: html

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

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

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

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

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

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

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