From 1321814c1e43acd74391e55ab39965bc9186e18a Mon Sep 17 00:00:00 2001
From: Sebastien Jourdain <sebastien.jourdain@kitware.com>
Date: Thu, 23 Nov 2023 10:46:03 -0700
Subject: [PATCH] docs(discussion): Check #376

---
 examples/validation/discussion/376.py | 93 +++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 examples/validation/discussion/376.py

diff --git a/examples/validation/discussion/376.py b/examples/validation/discussion/376.py
new file mode 100644
index 00000000..b9b0f010
--- /dev/null
+++ b/examples/validation/discussion/376.py
@@ -0,0 +1,93 @@
+from trame.app import get_server
+from trame.widgets import vtk as vtk_widgets
+
+import pyvista as pv
+from pyvista.trame.ui import plotter_ui
+
+from vtkmodules.vtkFiltersSources import vtkSphereSource
+from vtkmodules.vtkRenderingCore import (
+    vtkRenderer,
+    vtkRenderWindow,
+    vtkPolyDataMapper,
+    vtkActor,
+)
+
+CLIENT_TYPE = "vue3"
+USE_PV = False
+RADIUS = 0.1
+
+if CLIENT_TYPE == "vue2":
+    from trame.widgets import vuetify2 as vuetify
+    from trame.ui.vuetify2 import SinglePageLayout
+else:
+    from trame.widgets import vuetify3 as vuetify
+    from trame.ui.vuetify3 import SinglePageLayout
+
+
+class App:
+    def __init__(self, server=None):
+        self.server = get_server(server, client_type=CLIENT_TYPE)
+
+        if USE_PV:
+            self.plotter = pv.Plotter()
+        else:
+            self.renderWindow = vtkRenderWindow()
+            self.renderer = vtkRenderer()
+            self.renderWindow.AddRenderer(self.renderer)
+        self.sources_counter = 0
+        self.ui()
+
+    @property
+    def ctrl(self):
+        return self.server.controller
+
+    @property
+    def state(self):
+        return self.server.state
+
+    def add_actor(self):
+        center = (self.sources_counter * RADIUS * 2.1, 0, 0)
+        self.sources_counter += 1
+        if USE_PV:
+            mapper = pv.DataSetMapper(pv.Sphere(radius=RADIUS, center=center))
+            actor = pv.Actor(mapper=mapper)
+            self.plotter.add_actor(actor)
+        else:
+            _source = vtkSphereSource()
+            _source.SetRadius(RADIUS)
+            _source.SetCenter(*center)
+            mapper = vtkPolyDataMapper()
+            actor = vtkActor()
+            mapper.SetInputConnection(_source.GetOutputPort())
+            actor.SetMapper(mapper)
+            self.renderer.AddActor(actor)
+
+        self.ctrl.view_update()
+        self.ctrl.view_reset_camera()
+
+    def ui(self):
+        with SinglePageLayout(self.server) as layout:
+            self.layout = layout
+            layout.icon.click = self.ctrl.view_reset_camera
+
+            with layout.content:
+                with vuetify.VCol():
+                    vuetify.VBtn("AddActor", click=self.add_actor)
+                with vuetify.VContainer(
+                    fluid=True,
+                    classes="pa-0 fill-height",
+                ):
+                    view = (
+                        plotter_ui(self.plotter, mode="client")
+                        if USE_PV
+                        else vtk_widgets.VtkLocalView(self.renderWindow)
+                    )
+                    self.ctrl.view_update = view.update
+                    self.ctrl.view_reset_camera = view.reset_camera
+
+
+if __name__ == "__main__":
+    app = App()
+    app.add_actor()
+    app.add_actor()
+    app.server.start()