-
-
Notifications
You must be signed in to change notification settings - Fork 54
/
RemoteRendering.py
182 lines (146 loc) · 4.95 KB
/
RemoteRendering.py
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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
r"""
Version for trame 1.x - https://github.com/Kitware/trame/blob/release-v1/examples/VTK/SimpleCone/RemoteRendering.py
Delta v1..v2 - https://github.com/Kitware/trame/commit/674f72774228bbcab5689417c1c5642230b1eab8
Installation requirements:
pip install trame trame-vuetify trame-vtk vtk
"""
from trame.app import get_server
from trame.widgets import vuetify, vtk as vtk_widgets
from trame.ui.vuetify import SinglePageLayout
from vtkmodules.vtkFiltersSources import vtkConeSource
from vtkmodules.vtkRenderingCore import (
vtkRenderer,
vtkRenderWindow,
vtkRenderWindowInteractor,
vtkPolyDataMapper,
vtkActor,
)
# VTK factory initialization
from vtkmodules.vtkInteractionStyle import vtkInteractorStyleSwitch # noqa
import vtkmodules.vtkRenderingOpenGL2 # noqa
# -----------------------------------------------------------------------------
# Trame initialization
# -----------------------------------------------------------------------------
server = get_server(client_type="vue2")
state, ctrl = server.state, server.controller
state.trame__title = "VTK Remote rendering"
# -----------------------------------------------------------------------------
# Custom / Advanced event handling
# -----------------------------------------------------------------------------
VTK_VIEW_EVENTS = [
"StartAnimation",
"Animation",
"EndAnimation",
"MouseEnter",
"MouseLeave",
"StartMouseMove",
"MouseMove",
"EndMouseMove",
"LeftButtonPress",
"LeftButtonRelease",
"MiddleButtonPress",
"MiddleButtonRelease",
"RightButtonPress",
"RightButtonRelease",
"KeyPress",
"KeyDown",
"KeyUp",
"StartMouseWheel",
"MouseWheel",
"EndMouseWheel",
"StartPinch",
"Pinch",
"EndPinch",
"StartPan",
"Pan",
"EndPan",
"StartRotate",
"Rotate",
"EndRotate",
"Button3D",
"Move3D",
"StartPointerLock",
"EndPointerLock",
"StartInteraction",
"Interaction",
"EndInteraction",
]
DEFAULT_RESOLUTION = 6
def on_event(*args, **kwargs):
print("event", args, kwargs)
def event_listeners(events):
result = {}
for event in events:
result[event] = (on_event, "[utils.vtk.event($event)]")
return result
# -----------------------------------------------------------------------------
# VTK code
# -----------------------------------------------------------------------------
renderer = vtkRenderer()
renderWindow = vtkRenderWindow()
renderWindow.AddRenderer(renderer)
renderWindow.OffScreenRenderingOn()
renderWindowInteractor = vtkRenderWindowInteractor()
renderWindowInteractor.SetRenderWindow(renderWindow)
renderWindowInteractor.GetInteractorStyle().SetCurrentStyleToTrackballCamera()
cone_source = vtkConeSource()
mapper = vtkPolyDataMapper()
actor = vtkActor()
mapper.SetInputConnection(cone_source.GetOutputPort())
actor.SetMapper(mapper)
renderer.AddActor(actor)
renderer.ResetCamera()
renderWindow.Render()
@state.change("resolution")
def update_cone(resolution=DEFAULT_RESOLUTION, **kwargs):
cone_source.SetResolution(resolution)
ctrl.view_update()
def update_reset_resolution():
state.resolution = DEFAULT_RESOLUTION
# -----------------------------------------------------------------------------
# GUI
# -----------------------------------------------------------------------------
with SinglePageLayout(server) as layout:
layout.icon.click = ctrl.view_reset_camera
layout.title.set_text("Cone Application")
with layout.toolbar:
vuetify.VSpacer()
vuetify.VSlider(
v_model=("resolution", DEFAULT_RESOLUTION),
min=3,
max=60,
step=1,
hide_details=True,
dense=True,
style="max-width: 300px",
)
vuetify.VDivider(vertical=True, classes="mx-2")
with vuetify.VBtn(icon=True, click=update_reset_resolution):
vuetify.VIcon("mdi-undo-variant")
with layout.content:
with vuetify.VContainer(
fluid=True,
classes="pa-0 fill-height",
):
view = vtk_widgets.VtkRemoteView(
renderWindow,
ref="view",
# For Custom / Advanced event handling
# interactor_events=("event_types", VTK_VIEW_EVENTS),
# **event_listeners(VTK_VIEW_EVENTS),
)
ctrl.view_update = view.update
ctrl.view_reset_camera = view.reset_camera
# Uncomment following line to hide footer
# layout.footer.hide()
# -----------------------------------------------------------------------------
# Jupyter
# -----------------------------------------------------------------------------
def show(**kwargs):
from trame.app import jupyter
jupyter.show(server, **kwargs)
# -----------------------------------------------------------------------------
# Main
# -----------------------------------------------------------------------------
if __name__ == "__main__":
server.start()