docs(issues): Add issue code base

examples/validation/issues/182.py

@@ -0,0 +1,113 @@
+import vtk
+from trame.app import get_server
+from trame.widgets import vuetify, vtk as vtk_widgets
+from trame.ui.vuetify import SinglePageLayout
+
+from vtkmodules.vtkRenderingCore import (
+    vtkActor,
+    vtkPolyDataMapper,
+    vtkRenderer,
+    vtkRenderWindow,
+    vtkRenderWindowInteractor,
+)
+from vtkmodules.vtkFiltersCore import vtkTubeFilter
+from vtkmodules.vtkInteractionStyle import vtkInteractorStyleTrackballCamera
+
+import vtkmodules.vtkRenderingOpenGL2  # noqa (needed for vtkHardwareSelector)
+
+# -----------------------------------------------------------------------------
+# Generate dataset
+# -----------------------------------------------------------------------------
+
+points = vtk.vtkPoints()
+points.SetNumberOfPoints(4)
+line = vtk.vtkLine()
+lines = vtk.vtkCellArray()
+
+# create first line segment
+points.SetPoint(0, 0, 0, 0)
+line.GetPointIds().SetId(0, 0)
+
+points.SetPoint(1, 1, 1, 1)
+line.GetPointIds().SetId(1, 1)
+
+lines.InsertNextCell(line)
+
+# create second line segment
+points.SetPoint(2, 1, 1, 1)
+line.GetPointIds().SetId(0, 2)
+
+points.SetPoint(3, 2, 2, 2)
+line.GetPointIds().SetId(1, 3)
+
+lines.InsertNextCell(line)
+
+linesPolyData = vtk.vtkPolyData()
+linesPolyData.SetPoints(points)
+linesPolyData.SetLines(lines)
+
+# -----------------------------------------------------------------------------
+# Trame initialization
+# -----------------------------------------------------------------------------
+
+server = get_server()
+state, ctrl = server.state, server.controller
+
+# -----------------------------------------------------------------------------
+# Interactions
+# -----------------------------------------------------------------------------
+
+
+def foo(pickData):
+    print("hello")
+
+
+# -----------------------------------------------------------------------------
+# VTK pipeline
+# -----------------------------------------------------------------------------
+
+tubes_filter = vtkTubeFilter()
+tubes_filter.SetInputData(linesPolyData)
+tubes_filter.SetRadius(2)
+tubes_filter.SetNumberOfSides(3)
+tubes_filter.Update()
+
+mapper = vtkPolyDataMapper()
+mapper.SetInputConnection(tubes_filter.GetOutputPort())
+actor = vtkActor()
+actor.SetMapper(mapper)
+
+renderer = vtkRenderer()
+renderer.SetBackground(1, 1, 1)
+renderer.AddActor(actor)
+
+render_window = vtkRenderWindow()
+render_window.AddRenderer(renderer)
+
+rw_interactor = vtkRenderWindowInteractor()
+rw_interactor.SetRenderWindow(render_window)
+rw_interactor.GetInteractorStyle().SetCurrentStyleToTrackballCamera()
+
+renderer.ResetCamera()
+
+# -----------------------------------------------------------------------------
+# GUI layout
+# -----------------------------------------------------------------------------
+
+with SinglePageLayout(server) as layout:
+    with layout.content:
+        with vuetify.VContainer(fluid=True, classes="fill-height pa-0 ma-0"):
+            view = vtk_widgets.VtkRemoteView(
+                render_window,
+                interactor_events=("events", ["LeftButtonPress"]),
+                LeftButtonPress=(foo, "[utils.vtk.event($event)]"),
+            )
+            view.update
+            view.reset_camera
+
+# -----------------------------------------------------------------------------
+# Main
+# -----------------------------------------------------------------------------
+
+if __name__ == "__main__":
+    server.start()