""" .. _checkbox_widget_example: Checkbox Widget ~~~~~~~~~~~~~~~ Use a checkbox to turn on/off the visibility of meshes in a scene. See :func:`pyvista.Plotter.add_checkbox_button_widget` for more details. """ # sphinx_gallery_thumbnail_number = 2 import pyvista as pv ############################################################################### # Single Checkbox # +++++++++++++++ mesh = pv.Sphere() p = pv.Plotter() actor = p.add_mesh(mesh) def toggle_vis(flag): actor.SetVisibility(flag) p.add_checkbox_button_widget(toggle_vis, value=True) p.show() ############################################################################## # And here is a screen capture of a user interacting with this # # .. image:: ../../images/gifs/single-checkbox-widget.gif ############################################################################### # Multiple Checkboxes # +++++++++++++++++++ # # In this example, we will add many meshes to a scene with unique colors and # create corresponding checkboxes for those meshes of the same color to toggle # their visibility in the scene. colors = [ ["ff0000", "28e5da", "0000ff"], ["ffff00", "c8bebe", "f79292"], ["fffff0", "f18c1d", "23dcaa"], ["d785ec", "9d5b13", "e4e0b1"], ["894509", "af45f5", "fff000"], ] class SetVisibilityCallback: """Helper callback to keep a reference to the actor being modified.""" def __init__(self, actor): self.actor = actor def __call__(self, state): self.actor.SetVisibility(state) ############################################################################### # Widget size size = 50 p = pv.Plotter() Startpos = 12 for i, lst in enumerate(colors): for j, color in enumerate(lst): actor = p.add_mesh(pv.Sphere(center=(i, j, 0)), color=color) # Make a separate callback for each widget callback = SetVisibilityCallback(actor) p.add_checkbox_button_widget( callback, value=True, position=(5.0, Startpos), size=size, border_size=1, color_on=color, color_off='grey', background_color='grey', ) Startpos = Startpos + size + (size // 10) p.show() ############################################################################## # And here is a screen capture of a user interacting with this # # .. image:: ../../images/gifs/multiple-checkbox-widget.gif ############################################################################### # .. raw:: html # #