feat: sweepable body detection

doc/changelog.d/2394.added.md

@@ -0,0 +1 @@
+Sweepable body detection

src/ansys/geometry/core/_grpc/_services/base/prepare_tools.py

@@ -98,3 +98,8 @@ def create_cylinder_enclosure(self, **kwargs) -> dict:
     def create_sphere_enclosure(self, **kwargs) -> dict:
         """Create a sphere enclosure around bodies."""
         pass
+
+    @abstractmethod
+    def detect_sweepable_bodies(self, **kwargs) -> dict:
+        """Check if body is sweepable."""
+        pass

src/ansys/geometry/core/_grpc/_services/v0/prepare_tools.py

@@ -393,3 +393,24 @@ def create_sphere_enclosure(self, **kwargs) -> dict:  # noqa: D102
             "created_bodies": [body.id for body in response.created_bodies],
             "tracker_response": serialized_tracker_response,
         }
+
+    @protect_grpc
+    def detect_sweepable_bodies(self, **kwargs):  # noqa: D102
+        from ansys.api.geometry.v0.preparetools_pb2 import DetectSweepableBodiesRequest
+
+        # Create the request - assumes all inputs are valid and of the proper type
+        request = DetectSweepableBodiesRequest(
+            bodies=[build_grpc_id(id=id) for id in kwargs["body_ids"]],
+            get_source_target_faces=kwargs["get_source_target_faces"],
+        )
+
+        # Call the gRPC service
+        response = self.stub.DetectSweepableBodies(request)
+
+        # Return the response - formatted as a dictionary
+        return {
+            "results": [
+                {"sweepable": result.result, "face_ids": [face.id for face in result.face_ids]}
+                for result in response.response_data
+            ]
+        }

src/ansys/geometry/core/_grpc/_services/v1/prepare_tools.py

@@ -94,3 +94,7 @@ def create_cylinder_enclosure(self, **kwargs) -> dict:  # noqa: D102
     @protect_grpc
     def create_sphere_enclosure(self, **kwargs) -> dict:  # noqa: D102
         raise NotImplementedError
+
+    @protect_grpc
+    def detect_sweepable_bodies(self, **kwargs):  # noqa: D102
+        raise NotImplementedError

src/ansys/geometry/core/tools/prepare_tools.py

@@ -38,6 +38,7 @@
     get_design_from_body,
     get_design_from_edge,
     get_design_from_face,
+    get_faces_from_ids,
 )
 from ansys.geometry.core.misc.checks import check_type_all_elements_in_iterable, min_backend_version
 from ansys.geometry.core.misc.measurements import Distance
@@ -779,3 +780,46 @@ def create_sphere_enclosure(
         else:
             self._grpc_client.log.info("Failed to create enclosure...")
             return []
+
+    @min_backend_version(26, 1, 0)
+    def detect_sweepable_bodies(
+        self,
+        bodies: list["Body"],
+        get_source_target_faces: bool = False,
+    ) -> list[tuple[bool, list["Face"]]]:
+        """Check if bodies are sweepable.
+
+        Parameters
+        ----------
+        bodies : list[Body]
+            List of bodies to check.
+        get_source_target_faces : bool
+            Whether to get source and target faces. By default, ``False``.
+
+        Returns
+        -------
+        list[tuple[bool, list[Face]]]
+            List of tuples, each containing a boolean indicating if the body is sweepable and
+            a list of source and target faces if requested.
+        """
+        from ansys.geometry.core.designer.body import Body
+
+        check_type_all_elements_in_iterable(bodies, Body)
+
+        if not bodies:
+            return []
+
+        response = self._grpc_client._services.prepare_tools.detect_sweepable_bodies(
+            body_ids=[body.id for body in bodies],
+            get_source_target_faces=get_source_target_faces,
+        )
+
+        results = []
+        for result_data in response.get("results"):
+            faces = []
+            parent_design = get_design_from_body(bodies[0])
+            if get_source_target_faces:
+                faces.extend(get_faces_from_ids(parent_design, result_data.get("face_ids")))
+            results.append((result_data.get("sweepable"), faces))
+
+        return results

tests/_incompatible_tests.yml

@@ -20,6 +20,7 @@ backends:
       - tests/integration/test_mating_conditions.py::test_align_condition
       - tests/integration/test_mating_conditions.py::test_tangent_condition
       - tests/integration/test_mating_conditions.py::test_orient_condition
+      - tests/integration/test_prepare_tools.py::test_detect_sweepable_bodies
       - tests/integration/test_prepare_tools.py::test_volume_extract_from_faces
       - tests/integration/test_prepare_tools.py::test_volume_extract_from_edge_loops
       - tests/integration/test_prepare_tools.py::test_remove_rounds
@@ -145,6 +146,7 @@ backends:
       - tests/integration/test_mating_conditions.py::test_align_condition
       - tests/integration/test_mating_conditions.py::test_tangent_condition
       - tests/integration/test_mating_conditions.py::test_orient_condition
+      - tests/integration/test_prepare_tools.py::test_detect_sweepable_bodies
       - tests/integration/test_prepare_tools.py::test_volume_extract_from_faces
       - tests/integration/test_prepare_tools.py::test_volume_extract_from_edge_loops
       - tests/integration/test_prepare_tools.py::test_remove_rounds
@@ -254,6 +256,7 @@ backends:
       # Model used is too new for this version
       - tests/integration/test_design.py::test_import_component_named_selections
       - tests/integration/test_design.py::test_component_make_independent
+      - tests/integration/test_prepare_tools.py::test_detect_sweepable_bodies
       - tests/integration/test_prepare_tools.py::test_helix_detection
       - tests/integration/test_spaceclaim_tutorial_examples.py::test_combine_example
       - tests/integration/test_spaceclaim_tutorial_examples.py::test_pull_example

tests/integration/test_prepare_tools.py

@@ -294,3 +294,50 @@ def test_sphere_enclosure(modeler):
     modeler.prepare_tools.create_sphere_enclosure(bodies, 0.1, enclosure_options)
     assert len(design.components) == 1
     assert len(design.components[0].bodies) == 1
+
+
+def test_detect_sweepable_bodies(modeler: Modeler):
+    """Test body sweepability detection."""
+    design = modeler.open_file(FILES_DIR / "DifferentShapes.scdocx")
+
+    bodies = design.bodies
+    assert len(bodies) == 6
+
+    # Test sweepability of the body
+    is_sweepable, faces = modeler.prepare_tools.detect_sweepable_bodies([bodies[0]])[0]
+    assert is_sweepable
+    assert len(faces) == 0
+
+    # Test non-sweepable body
+    is_sweepable, faces = modeler.prepare_tools.detect_sweepable_bodies([bodies[2]])[0]
+    assert not is_sweepable
+    assert len(faces) == 0
+
+    # Test sweepability of a body and getting faces
+    is_sweepable, faces = modeler.prepare_tools.detect_sweepable_bodies(
+        [bodies[0]], get_source_target_faces=True
+    )[0]
+    assert is_sweepable
+    assert len(faces) == 2
+
+    # Test multiple bodies at once
+    result = modeler.prepare_tools.detect_sweepable_bodies(bodies)
+    assert len(result) == 6
+    assert result[0][0]  # first body is sweepable
+    assert result[1][0]  # second body is sweepable
+    assert not result[2][0]  # third body is not sweepable
+    assert not result[3][0]  # fourth body is not sweepable
+
+    # Test with multiple bodys and getting faces
+    result = modeler.prepare_tools.detect_sweepable_bodies(bodies, get_source_target_faces=True)
+    assert len(result) == 6
+    assert result[0][0]  # first body is sweepable
+    assert len(result[0][1]) == 2  # two faces for first body
+    assert result[1][0]  # second body is sweepable
+    assert len(result[1][1]) == 2  # two faces for second body
+    assert not result[2][0]  # third body is not sweepable
+    assert len(result[2][1]) == 0  # no faces for third body
+
+    # Test with empty input
+    result = modeler.prepare_tools.detect_sweepable_bodies([])
+    assert result == []