Fix camera orientation widget example

README.rst

@@ -70,7 +70,7 @@ Running examples
     # We need a VTK that has its wasm counterpart
     # This is the first version available with it
     # For ParaView (not yet supported), VTK don't need to be installed
-    pip install "vtk==9.3.20240810.dev0" --extra-index-url https://wheels.vtk.org
+    pip install "vtk==9.4.20241123.dev0" --extra-index-url https://wheels.vtk.org
 
     # regular trame app
     python ./examples/vtk/cone.py 

examples/vtk/widgets_camera.py

@@ -68,7 +68,7 @@ def create_vtk_pipeline(path):
 
     ren_win.Render()
 
-    return ren_win
+    return ren_win, cam_orient_manipulator
 
 
 # -----------------------------------------------------------------------------
@@ -82,7 +82,7 @@ def __init__(self, server=None):
 
         self.server.cli.add_argument("--data")
         args, _ = self.server.cli.parse_known_args()
-        self.render_window = create_vtk_pipeline(args.data)
+        self.render_window, self.widget = create_vtk_pipeline(args.data)
         self.html_view = None
         self.ui = self._ui()
 
@@ -94,6 +94,7 @@ def _ui(self):
             ):
                 if WASM:
                     self.html_view = vtklocal.LocalView(self.render_window)
+                    self.widget_id = self.html_view.register_widget(self.widget)
                 else:
                     self.html_view = vtk_widgets.VtkRemoteView(self.render_window)
 

utils/build_vtk.sh

@@ -68,7 +68,7 @@ case "$build_target" in
             -DBUILD_SHARED_LIBS=OFF \
             -DVTK_WRAP_SERIALIZATION=ON \
             -DVTK_BUILD_TESTING=ON \
-            -DVTK_ENABLE_LOGGING=OFF \
+            -DVTK_ENABLE_LOGGING=ON \
             -DVTK_BUILD_EXAMPLES=OFF \
             -DVTK_MODULE_ENABLE_VTK_RenderingLICOpenGL2=NO