1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
"""
.. _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
# sphinx_gallery_start_ignore
# widgets do not work in interactive examples
from __future__ import annotations
PYVISTA_GALLERY_FORCE_STATIC_IN_DOCUMENT = True
# sphinx_gallery_end_ignore
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()
# %%
# 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()
|
