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fix: Mesh slider unclick makes buttons disappear #362

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Merged
merged 4 commits into from
Sep 30, 2025
Merged

fix: Mesh slider unclick makes buttons disappear #362

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ae52e38
fix: Mesh slider unclick makes buttons disappear
AlejandroFernandezLuces Sep 30, 2025
4c69f34
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Sep 30, 2025
127b2a8
Merge branch 'main' into fix/mesh-slicer
AlejandroFernandezLuces Sep 30, 2025
031e473
chore: adding changelog file 362.miscellaneous.md [dependabot-skip]
pyansys-ci-bot Sep 30, 2025
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1 change: 1 addition & 0 deletions doc/changelog.d/362.miscellaneous.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Fix: Mesh slider unclick makes buttons disappear
11 changes: 10 additions & 1 deletion src/ansys/tools/visualization_interface/backends/pyvista/widgets/mesh_slider.py
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Expand Up @@ -85,6 +85,14 @@ def callback(self, state: bool) -> None:
self.plotter_helper._pl.scene.clear_plane_widgets()
for actor in self._mesh_actor_list:
self.plotter_helper._pl.scene.add_actor(actor)

# Reset all buttons because the slicer removes all actors for some reason
for widget in self.plotter_helper._widgets:
widget._button.Off()
widget._button.GetRepresentation().SetVisibility(0)
widget._button.On()
widget._button.GetRepresentation().SetVisibility(1)

else:
self._mb = pv.MultiBlock(self.plotter_helper._pl.scene.meshes).combine()
self._widget_actor = self.plotter_helper._pl.scene.add_mesh_clip_plane(
Expand All @@ -99,7 +107,8 @@ def callback(self, state: bool) -> None:
mesh_id = "MultiBlock(" + mesh.memory_address + ")"
elif isinstance(mesh, pv.StructuredGrid):
mesh_id = "StructuredGrid(" + mesh.memory_address + ")"
self._mesh_actor_list.append(self.plotter_helper._pl.scene.actors[mesh_id])
if mesh_id in self.plotter_helper._pl.scene.actors:
self._mesh_actor_list.append(self.plotter_helper._pl.scene.actors[mesh_id])
self.plotter_helper._pl.scene.remove_actor(mesh_id)

def update(self) -> None:
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