fix: Simplify calls

Author: AlejandroFernandezLuces

examples/00-basic-pyvista-examples/qt_backend.py

@@ -49,7 +49,7 @@
 #   pl = Plotter(backend=pv_backend)
 #   pl.plot(cube)
 #   pl.backend.enable_widgets()
-#   pl.show()
+#   pv_backend.scene.show()
 
 
 #####################
@@ -85,4 +85,4 @@
 #   pv_backend.enable_widgets()
 #
 #   # You can use this plotter in a Qt application
-#   pl = pv_backend.pv_interface.scene
+#   pl = pv_backend.scene

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

@@ -174,6 +174,11 @@ def pv_interface(self) -> PyVistaInterface:
         """PyVista interface."""
         return self._pl
 
+    @property
+    def scene(self) -> pv.Plotter:
+        """PyVista scene."""
+        return self._pl.scene
+
     def enable_widgets(self):
         """Enable the widgets for the plotter."""
         # Create Plotter widgets