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"""How to use PyVista's ``PyVistaRemoteView`` trame view component.
This is a full-fledged example on building your own user interface
with server-side rendering.
"""
from __future__ import annotations
import matplotlib.pyplot as plt
from trame.app import get_server
from trame.ui.vuetify3 import SinglePageLayout
from trame.widgets import vuetify3
import pyvista as pv
from pyvista import examples
from pyvista.trame import PyVistaRemoteView
pv.OFF_SCREEN = True
server = get_server(client_type="vue3")
state, ctrl = server.state, server.controller
state.trame__title = "PyVistaRemoteView"
# -----------------------------------------------------------------------------
mesh = examples.load_random_hills()
plotter = pv.Plotter()
actor = plotter.add_mesh(mesh, cmap="viridis")
@state.change("cmap")
def update_cmap(cmap="viridis", **kwargs):
actor.mapper.lookup_table.cmap = cmap
ctrl.view_update()
# -----------------------------------------------------------------------------
# GUI
# -----------------------------------------------------------------------------
with SinglePageLayout(server) as layout:
layout.icon.click = ctrl.view_reset_camera
layout.title.set_text("PyVistaRemoteView")
with layout.toolbar:
vuetify3.VSpacer()
vuetify3.VSelect(
label="Color map",
v_model=("cmap", "viridis"),
items=("array_list", plt.colormaps()),
hide_details=True,
density="compact",
outlined=True,
classes="pt-1 ml-2",
style="max-width: 250px",
)
with layout.content:
with vuetify3.VContainer(
fluid=True,
classes="pa-0 fill-height",
):
view = PyVistaRemoteView(plotter)
ctrl.view_update = view.update
ctrl.view_reset_camera = view.reset_camera
# hide footer
layout.footer.hide()
# -----------------------------------------------------------------------------
# Main
# -----------------------------------------------------------------------------
if __name__ == "__main__":
server.start()
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