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
| import random
import dash
import dash_vtk
import dash_bootstrap_components as dbc
import dash_html_components as html
import dash_core_components as dcc
from dash.dependencies import Input, Output, State
random.seed(42)
app = dash.Dash(__name__, external_stylesheets=[dbc.themes.BOOTSTRAP])
server = app.server
vtk_view = dash_vtk.View(
id="geometry-view",
children=[
dash_vtk.GeometryRepresentation(
[
dash_vtk.Algorithm(
id="vtk-algorithm",
vtkClass="vtkConeSource",
state={"capping": False, "resolution": 60},
)
]
)
],
)
controls = dbc.Card(
[
dbc.CardHeader("Controls"),
dbc.CardBody(
[
html.P("Resolution:"),
dcc.Slider(
id="slider-resolution",
min=10,
max=100,
step=1,
value=60,
marks={10: "10", 100: "100"},
),
html.Br(),
dbc.Checklist(
options=[{"label": "Capping", "value": "capping"}],
value=[],
id="capping-checklist",
switch=True,
),
]
),
]
)
app.layout = dbc.Container(
fluid=True,
style={"marginTop": "15px", "height": "calc(100vh - 30px)"},
children=[
dbc.Row(
[
dbc.Col(width=4, children=controls),
dbc.Col(
width=8,
children=[
html.Div(
vtk_view,
style={"height": "100%", "width": "100%"},
)
],
),
],
style={"height": "100%"},
),
],
)
@app.callback(
[Output("vtk-algorithm", "state"), Output("geometry-view", "triggerResetCamera")],
[Input("slider-resolution", "value"), Input("capping-checklist", "value")],
)
def update_cone(slider_val, checked_values):
new_state = {"resolution": slider_val, "capping": "capping" in checked_values}
return new_state, random.random()
if __name__ == "__main__":
app.run_server(debug=True)
|
