Add new region duplication settings API (#385)

* Initial commit

* Update unit tests

* Update linked region to update both regions in single call

* fix test

* Improve testing coverage

* Update string ""

* Improve test coverage for linked_region getter

---------

Co-authored-by: Jack Davies <[email protected]>
Co-authored-by: Jack Davies <[email protected]>

src/ansys/motorcad/core/geometry.py

@@ -47,6 +47,8 @@ def __init__(self, motorcad_instance=None):
         self._motorcad_instance = motorcad_instance
         self._region_type = RegionType.adaptive
         self.mesh_length = 0
+        self._linked_region = None
+        self._singular = False
 
     def __eq__(self, other):
         """Override the default equals implementation for Region."""
@@ -189,6 +191,9 @@ def _from_json(cls, json, motorcad_instance=None):
         if "mesh_length" in json:
             new_region.mesh_length = json["mesh_length"]
 
+        if "singular" in json:
+            new_region._singular = json["singular"]
+
         return new_region
 
     # method to convert python object to send to Motor-CAD
@@ -212,6 +217,8 @@ def _to_json(self):
             "parent_name": self.parent_name,
             "region_type": self._region_type.value,
             "mesh_length": self.mesh_length,
+            "on_boundary": False if self._linked_region is None else True,
+            "singular": self._singular,
         }
 
         return region_dict
@@ -253,6 +260,25 @@ def parent_name(self):
     def parent_name(self, name):
         self._parent_name = name
 
+    @property
+    def linked_region(self):
+        """Get linked duplication/unite region."""
+        return self._linked_region
+
+    @linked_region.setter
+    def linked_region(self, region):
+        self._linked_region = region
+        region._linked_region = self
+
+    @property
+    def singular(self):
+        """Get linked duplication/unite region."""
+        return self._singular
+
+    @singular.setter
+    def singular(self, singular):
+        self._singular = singular
+
     @property
     def child_names(self):
         """Property for child names list.

tests/test_geometry.py

@@ -353,6 +353,7 @@ def test_region_from_json():
         "child_names": ["Duct", "Duct_1"],
         "region type": "Adaptive Region",
         "mesh_length": 0.035,
+        "singular": False,
     }
 
     test_region = geometry.Region()
@@ -366,7 +367,8 @@ def test_region_from_json():
     test_region.entities = []
     test_region.parent_name = "Insulation"
     test_region._child_names = ["Duct", "Duct_1"]
-    test_region.mesh_length = 0.035
+    test_region.mesh_length = (0.035,)
+    test_region.singular = (False,)
 
     region = geometry.Region._from_json(raw_region)
 
@@ -386,6 +388,8 @@ def test_region_to_json():
         "parent_name": "Insulation",
         "region_type": "Adaptive Region",
         "mesh_length": 0.035,
+        "singular": True,
+        "on_boundary": False,
     }
 
     test_region = geometry.Region()
@@ -399,6 +403,7 @@ def test_region_to_json():
     test_region.entities = []
     test_region.parent_name = "Insulation"
     test_region.mesh_length = 0.035
+    test_region.singular = True
 
     assert test_region._to_json() == raw_region
 
@@ -409,6 +414,26 @@ def test_region_is_closed():
     assert region.is_closed()
 
 
+def test_set_linked_region():
+    region = generate_constant_region()
+
+    region_linked = Region()
+    region_linked.name = "linked_region_test"
+    # set linked region
+    region.linked_region = region_linked
+
+    assert region._linked_region.name == region_linked.name
+    assert region_linked.linked_region.name == region.name
+
+
+def test_set_singular_region():
+    region = generate_constant_region()
+    region.singular = True
+
+    assert region._singular is True
+    assert region.singular is True
+
+
 def test_region_contains_same_entities():
     region = generate_constant_region()