Implement beam deletion

src/ansys/geometry/core/designer/beam.py

@@ -168,6 +168,7 @@ def __init__(
         self._end = end
         self._profile = profile
         self._parent_component = parent_component
+        self._is_alive = True
 
     @property
     def id(self) -> str:
@@ -194,9 +195,15 @@ def parent_component(self) -> Union["Component", None]:
         """Component node that the beam`` is under."""
         return self._parent_component
 
+    @property
+    def is_alive(self) -> bool:
+        """Boolean indicating whether the beam is still alive on the server side."""
+        return self._is_alive
+
     def __repr__(self) -> str:
         """String representation of the beam."""
         lines = [f"ansys.geometry.core.designer.Beam {hex(id(self))}"]
+        lines.append(f"  Exists               : {self.is_alive}")
         lines.append(
             f"  Start                : [{','.join([str(x) for x in self.start])}] in meters"
         )

src/ansys/geometry/core/designer/component.py

@@ -674,10 +674,10 @@ def delete_component(self, component: Union["Component", str]) -> None:
 
         Parameters
         ----------
-        id : Union[Component, str]
-            Name of the component or instance to delete.
+        component : Union[Component, str]
+            ID of the component or instance to delete.
         """
-        id = component.id if not isinstance(component, str) else component
+        id = component if isinstance(component, str) else component.id
         component_requested = self.search_component(id)
 
         if component_requested:
@@ -708,10 +708,10 @@ def delete_body(self, body: Union[Body, str]) -> None:
 
         Parameters
         ----------
-        id : Union[Body, str]
-            Name of the body or instance to delete.
+        body : Union[Body, str]
+            ID of the body or instance to delete.
         """
-        id = body.id if not isinstance(body, str) else body
+        id = body if isinstance(body, str) else body.id
         body_requested = self.search_body(id)
 
         if body_requested:
@@ -730,6 +730,44 @@ def delete_body(self, body: Union[Body, str]) -> None:
             )
             pass
 
+    @protect_grpc
+    @check_input_types
+    def delete_beam(self, beam: Union[Beam, str]) -> None:
+        """Deletes an existing beam belonging to this component (or its children).
+
+        Notes
+        -----
+        If the beam does not belong to this component (or its children), it
+        will not be deleted.
+
+        Parameters
+        ----------
+        beam : Union[Beam, str]
+            ID of the beam or instance to delete.
+        """
+        id = beam if isinstance(beam, str) else beam.id
+        beam_requested = self.search_beam(id)
+
+        if beam_requested:
+            # If the beam belongs to this component (or nested components)
+            # call the server deletion mechanism
+            #
+            # Server-side, the same deletion request has to be performed
+            # as for deleting a Body
+            #
+            self._commands_stub.DeleteBeam(EntityIdentifier(id=beam_requested.id))
+
+            # If the beam was deleted from the server side... "kill" it
+            # on the client side
+            beam_requested._is_alive = False
+            self._grpc_client.log.debug(f"Beam {beam_requested.id} has been deleted.")
+        else:
+            self._grpc_client.log.warning(
+                f"Beam {id} not found in this component (or sub-components)."
+                + " Ignoring deletion request."
+            )
+            pass
+
     @check_input_types
     def search_component(self, id: str) -> Union["Component", None]:
         """Search nested components recursively for a component.
@@ -787,17 +825,46 @@ def search_body(self, id: str) -> Union[Body, None]:
         # If you reached this point... this means that no body was found!
         return None
 
+    @check_input_types
+    def search_beam(self, id: str) -> Union[Beam, None]:
+        """Search beams in component and nested components recursively for a beam.
+
+        Parameters
+        ----------
+        id : str
+            The ``Beam`` ID we are searching for.
+
+        Returns
+        -------
+        Union[Beam, None]
+            The ``Beam`` with the requested ID. If not found, it will return ``None``.
+        """
+        # Search in component's beams
+        for beam in self.beams:
+            if beam.id == id and beam.is_alive:
+                return beam
+
+        # If no luck, search on nested components
+        result = None
+        for component in self.components:
+            result = component.search_beam(id)
+            if result:
+                return result
+
+        # If you reached this point... this means that no beam was found!
+        return None
+
     def _kill_component_on_client(self) -> None:
-        """Set the ``is_alive`` property of nested components and bodies to ``False``.
+        """Sets the ``is_alive`` property of nested objects to ``False``.
 
         Notes
         -----
         This method is recursive. It is only to be used by the
         ``delete_component()`` method and itself."""
 
-        # Kill all its bodies
-        for body in self.bodies:
-            body._is_alive = False
+        # Kill all its bodies, beams and coordinate systems
+        for elem in [*self.bodies, *self.beams, *self._coordinate_systems]:
+            elem._is_alive = False
 
         # Now, go to the nested components and kill them as well
         for component in self.components:
@@ -971,13 +1038,15 @@ def plot(
     def __repr__(self) -> str:
         """String representation of the component."""
         alive_bodies = [1 if body.is_alive else 0 for body in self.bodies]
+        alive_beams = [1 if beam.is_alive else 0 for beam in self.beams]
+        alive_coords = [1 if cs.is_alive else 0 for cs in self.coordinate_systems]
         alive_comps = [1 if comp.is_alive else 0 for comp in self.components]
         lines = [f"ansys.geometry.core.designer.Component {hex(id(self))}"]
         lines.append(f"  Name                 : {self.name}")
         lines.append(f"  Exists               : {self.is_alive}")
         lines.append(f"  Parent component     : {self.parent_component.name}")
         lines.append(f"  N Bodies             : {sum(alive_bodies)}")
-        lines.append(f"  N Beams              : {len(self.beams)}")
+        lines.append(f"  N Beams              : {sum(alive_beams)}")
+        lines.append(f"  N Coordinate Systems : {sum(alive_coords)}")
         lines.append(f"  N Components         : {sum(alive_comps)}")
-        lines.append(f"  N Coordinate Systems : {len(self.coordinate_systems)}")
         return "\n".join(lines)

src/ansys/geometry/core/designer/coordinate_system.py

@@ -76,6 +76,7 @@ def __init__(
                 ]
             ),
         )
+        self._is_alive = True
 
     @property
     def id(self) -> str:
@@ -97,10 +98,16 @@ def parent_component(self) -> "Component":
         """Parent component of the coordinate system."""
         return self._parent_component
 
+    @property
+    def is_alive(self) -> bool:
+        """Boolean indicating whether the CoordinateSystem is still alive on the server side."""
+        return self._is_alive
+
     def __repr__(self):
         """String representation of the coordinate system."""
         lines = [f"ansys.geometry.core.designer.CoordinateSystem {hex(id(self))}"]
         lines.append(f"  Name                 : {self.name}")
+        lines.append(f"  Exists               : {self.is_alive}")
         lines.append(f"  Parent component     : {self.parent_component.name}")
         lines.append(
             f"  Frame origin         : [{','.join([str(x) for x in self.frame.origin])}] in meters"

src/ansys/geometry/core/designer/design.py

@@ -259,6 +259,7 @@ def delete_named_selection(self, named_selection: Union[NamedSelection, str]) ->
             removal_name = named_selection.name
             removal_id = named_selection.id
 
+        self._grpc_client.log.debug(f"Named selection {removal_name} deletion request received.")
         self._named_selections_stub.Delete(EntityIdentifier(id=removal_id))
 
         try:
@@ -290,7 +291,7 @@ def delete_component(self, component: Union["Component", str]) -> None:
         ValueError
             The design itself cannot be deleted.
         """
-        id = component.id if not isinstance(component, str) else component
+        id = component if isinstance(component, str) else component.id
         if id == self.id:
             raise ValueError("The design itself cannot be deleted.")
         else:
@@ -442,6 +443,30 @@ def add_midsurface_offset(self, offset_type: MidSurfaceOffsetType, bodies: List[
         for body in ids_bodies:
             body._surface_offset = offset_type
 
+    @protect_grpc
+    @check_input_types
+    def delete_beam_profile(self, beam_profile: Union[BeamProfile, str]) -> None:
+        """Removes a beam profile on the active geometry server instance.
+
+        Parameters
+        ----------
+        beam_profile : Union[BeamProfile, str]
+            A beam profile name or instance that should be deleted.
+        """
+        removal_name = beam_profile if isinstance(beam_profile, str) else beam_profile.name
+        self._grpc_client.log.debug(f"Beam profile {removal_name} deletion request received.")
+        removal_obj = self._beam_profiles.get(removal_name, None)
+
+        if removal_obj:
+            self._commands_stub.DeleteBeamProfile(EntityIdentifier(id=removal_obj.id))
+            self._beam_profiles.pop(removal_name)
+            self._grpc_client.log.debug(f"Beam profile {removal_name} successfully deleted.")
+        else:
+            self._grpc_client.log.warning(
+                f"Attempted beam profile deletion failed, with name {removal_name}."
+                + " Ignoring request."
+            )
+
     def __repr__(self):
         """String representation of the design."""
         alive_bodies = [1 if body.is_alive else 0 for body in self.bodies]

tests/integration/test_design.py

@@ -427,6 +427,7 @@ def test_coordinate_system_creation(modeler: Modeler):
     nested_comp_cs1_str = str(nested_comp_cs1)
     assert "ansys.geometry.core.designer.CoordinateSystem" in nested_comp_cs1_str
     assert "  Name                 : CompCS1" in nested_comp_cs1_str
+    assert "  Exists               : True" in nested_comp_cs1_str
     assert "  Parent component     : NestedComponent" in nested_comp_cs1_str
     assert "  Frame origin         : [0.01,0.2,3.0] in meters" in nested_comp_cs1_str
     assert "  Frame X-direction    : " in nested_comp_cs1_str
@@ -974,6 +975,7 @@ def test_beams(modeler: Modeler, skip_not_on_linux_service):
             UnitVector3D([-1, -1, -1]),
         )
 
+    # Create a beam at the root component level
     beam_1 = design.create_beam(
         Point3D([9, 99, 999], UNITS.mm), Point3D([8, 88, 888], UNITS.mm), circle_profile_1
     )
@@ -983,11 +985,13 @@ def test_beams(modeler: Modeler, skip_not_on_linux_service):
     assert beam_1.end == Point3D([8, 88, 888], UNITS.mm)
     assert beam_1.profile == circle_profile_1
     assert beam_1.parent_component.id == design.id
+    assert beam_1.is_alive
     assert len(design.beams) == 1
     assert design.beams[0] == beam_1
 
     beam_1_str = str(beam_1)
     assert "ansys.geometry.core.designer.Beam" in beam_1_str
+    assert "  Exists               : True" in beam_1_str
     assert "  Start                : [0.009" in beam_1_str
     assert "  End                  : [0.008" in beam_1_str
     assert "  Parent component     : BeamCreation" in beam_1_str
@@ -1000,17 +1004,74 @@ def test_beams(modeler: Modeler, skip_not_on_linux_service):
     assert "  Direction x          : [1.0,0.0,0.0]" in beam_1_str
     assert "  Direction y          : [0.0,1.0,0.0]" in beam_1_str
 
+    # Now, let's create two beams at a nested component, with the same profile
     nested_component = design.add_component("NestedComponent")
-
     beam_2 = nested_component.create_beam(
         Point3D([7, 77, 777], UNITS.mm), Point3D([6, 66, 666], UNITS.mm), circle_profile_2
     )
+    beam_3 = nested_component.create_beam(
+        Point3D([8, 88, 888], UNITS.mm), Point3D([7, 77, 777], UNITS.mm), circle_profile_2
+    )
 
     assert beam_2.id is not None
     assert beam_2.profile == circle_profile_2
     assert beam_2.parent_component.id == nested_component.id
-    assert len(nested_component.beams) == 1
+    assert beam_2.is_alive
+    assert beam_3.id is not None
+    assert beam_3.profile == circle_profile_2
+    assert beam_3.parent_component.id == nested_component.id
+    assert beam_3.is_alive
+    assert beam_2.id != beam_3.id
+    assert len(nested_component.beams) == 2
     assert nested_component.beams[0] == beam_2
+    assert nested_component.beams[1] == beam_3
+
+    # Once the beams are created, let's try deleting it.
+    # For example, we shouldn't be able to delete beam_1 from the nested component.
+    nested_component.delete_beam(beam_1)
+
+    assert beam_2.is_alive
+    assert nested_component.beams[0].is_alive
+    assert beam_3.is_alive
+    assert nested_component.beams[1].is_alive
+    assert beam_1.is_alive
+    assert design.beams[0].is_alive
+
+    # Let's try deleting one of the beams from the nested component
+    nested_component.delete_beam(beam_2)
+    assert not beam_2.is_alive
+    assert not nested_component.beams[0].is_alive
+    assert beam_3.is_alive
+    assert nested_component.beams[1].is_alive
+    assert beam_1.is_alive
+    assert design.beams[0].is_alive
+
+    # Now, let's try deleting it from the design directly - this should be possible
+    design.delete_beam(beam_3)
+    assert not beam_2.is_alive
+    assert not nested_component.beams[0].is_alive
+    assert not beam_3.is_alive
+    assert not nested_component.beams[1].is_alive
+    assert beam_1.is_alive
+    assert design.beams[0].is_alive
+
+    # Finally, let's delete the beam from the root component
+    design.delete_beam(beam_1)
+    assert not beam_2.is_alive
+    assert not nested_component.beams[0].is_alive
+    assert not beam_3.is_alive
+    assert not nested_component.beams[1].is_alive
+    assert not beam_1.is_alive
+    assert not design.beams[0].is_alive
+
+    # Now, let's try deleting the beam profiles!
+    assert len(design.beam_profiles) == 2
+    design.delete_beam_profile("MyInventedBeamProfile")
+    assert len(design.beam_profiles) == 2
+    design.delete_beam_profile(circle_profile_1)
+    assert len(design.beam_profiles) == 1
+    design.delete_beam_profile(circle_profile_2)
+    assert len(design.beam_profiles) == 0
 
 
 def test_midsurface_properties(modeler: Modeler):