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r"""
Version for trame 1.x - https://github.com/Kitware/trame/blob/release-v1/examples/VTK/SimpleCone/ClientView.py
Delta v1..v2 - https://github.com/Kitware/trame/commit/674f72774228bbcab5689417c1c5642230b1eab8
Installation requirements:
pip install trame trame-vuetify trame-vtk
"""
from vtkmodules.vtkFiltersSources import vtkConeSource
from trame.app import get_server
from trame.ui.vuetify import SinglePageLayout
from trame.widgets import vtk as vtk_widgets
from trame.widgets import vuetify
# -----------------------------------------------------------------------------
# Trame initialization
# -----------------------------------------------------------------------------
server = get_server(client_type="vue2")
state, ctrl = server.state, server.controller
state.trame__title = "VTK Local rendering"
# -----------------------------------------------------------------------------
# VTK pipeline
# -----------------------------------------------------------------------------
DEFAULT_RESOLUTION = 6
cone_generator = vtkConeSource()
# -----------------------------------------------------------------------------
# Callbacks
# -----------------------------------------------------------------------------
@state.change("resolution")
def update_cone(resolution=DEFAULT_RESOLUTION, **kwargs):
cone_generator.SetResolution(resolution)
ctrl.mesh_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"):
with vtk_widgets.VtkView() as view:
ctrl.view_reset_camera = view.reset_camera
with vtk_widgets.VtkGeometryRepresentation():
html_polydata = vtk_widgets.VtkPolyData(
"cone", dataset=cone_generator
)
ctrl.mesh_update = html_polydata.update
# -----------------------------------------------------------------------------
# Main
# -----------------------------------------------------------------------------
if __name__ == "__main__":
server.start()
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