Bump version 0.6.2

Author: germa89

doc/changelog.d/209.fixed.md

@@ -0,0 +1 @@
+fix: not checking if actors have datasets.

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "flit_core.buildapi"
 
 [project]
 name = "ansys-tools-visualization-interface"
-version = "0.6.1"
+version = "0.6.2"
 description = "A Python visualization interface for PyAnsys libraries"
 readme = "README.rst"
 requires-python = ">=3.10,<4"

src/ansys/tools/visualization_interface/backends/pyvista/widgets/mesh_slider.py

@@ -52,10 +52,21 @@ def __init__(self, plotter_helper: "Plotter") -> None:
         self._button: vtkButtonWidget = self.plotter_helper._pl.scene.add_checkbox_button_widget(
             self.callback, position=(45, 60), size=30, border_size=3
         )
-        self._meshes = self.plotter_helper._pl.scene.meshes
         self._mb = None
         self._mesh_actor_list = []
 
+    @property
+    def _meshes(self):
+        """Return all the meshes which have dataset from the underlying plotter."""
+        # This method is patching #208
+        # until pyvista fix this upstream.
+        actors = self.plotter_helper._pl.scene.actors.values()
+        meshes = []
+        for actor in actors:
+            if hasattr(actor, 'mapper') and hasattr(actor.mapper, "dataset"):
+                meshes.append(actor.mapper.dataset)
+        return meshes
+
     def callback(self, state: bool) -> None:
         """Remove or add the mesh slider widget actor upon click.