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from vtkmodules.vtkFiltersSources import vtkConeSource
from vtkmodules.vtkInteractionStyle import vtkInteractorStyleSwitch # noqa
from vtkmodules.vtkRenderingCore import (
vtkActor,
vtkPolyDataMapper,
vtkRenderer,
vtkRenderWindow,
vtkRenderWindowInteractor,
)
from trame.app import get_server
from trame.ui.vuetify import SinglePageLayout
from trame.widgets import vtk, vuetify
# -----------------------------------------------------------------------------
# VTK pipeline
# -----------------------------------------------------------------------------
DEFAULT_RESOLUTION = 6
renderer = vtkRenderer()
renderWindow = vtkRenderWindow()
renderWindow.AddRenderer(renderer)
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()
# -----------------------------------------------------------------------------
# trame
# -----------------------------------------------------------------------------
server = get_server(
client_type="vue2",
# log_network="/Users/sebastien.jourdain/Documents/code/open-source/Web/trame-next/test-examples/logs",
)
state, ctrl = server.state, server.controller
# -----------------------------------------------------------------------------
# Callbacks
# -----------------------------------------------------------------------------
@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
# Bind on life cycle method
ctrl.on_server_ready.add(update_cone)
# -----------------------------------------------------------------------------
# GUI
# -----------------------------------------------------------------------------
layout = SinglePageLayout(server)
with layout:
layout.title.set_text("Cone Application")
layout.icon.click = ctrl.view_reset_camera
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.VtkLocalView(renderWindow, ref="view")
ctrl.view_update = view.update
ctrl.view_reset_camera = view.reset_camera
# -----------------------------------------------------------------------------
# Main
# -----------------------------------------------------------------------------
if __name__ == "__main__":
server.start()
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