FIX: GeometryModeler.create_air_region()

_unittest/test_02_3D_modeler.py

@@ -23,6 +23,7 @@
 # SOFTWARE.
 
 import random
+from sys import float_info
 
 from _unittest.conftest import config
 import pytest
@@ -39,7 +40,7 @@
 else:
     test_project_name = "Coax_HFSS_t02"
 
-tol = 1e-12
+small_number = float_info.epsilon * 10
 
 
 @pytest.fixture(scope="class")
@@ -246,9 +247,9 @@ def test_17_unite(self):
 
     def test_18_chamfer(self):
         o1 = self.aedtapp.modeler["box_to_split"]
-        assert abs(o1.volume - 4000.0) < tol
+        assert abs(o1.volume - 4000.0) / 4000.0 < small_number
         assert o1.top_edge_x.chamfer(1)
-        assert abs(o1.volume - 3990.0) < tol  # Volume decreased
+        assert abs(o1.volume - 3990.0) / 3990.0 < small_number  # Volume decreased
 
     def test_19_clone(self):
         self.restore_model()
@@ -301,8 +302,20 @@ def test_26_create_airbox(self):
         assert o2.id > 0
 
     def test_27_create_region(self):
+        x_pos = 20
+        y_pos = 21
+        z_pos = 32
+        x_neg = 49
+        y_neg = 50
+        z_neg = 100
+
+        bounding_dims_1 = self.aedtapp.modeler.get_bounding_dimension()
         assert not self.aedtapp.modeler.create_air_region(*["20mm", 20, "30mm", "50", 50, 100])
-        assert self.aedtapp.modeler.create_air_region(20, 20, 30, 50, 50, 100, False)
+        assert self.aedtapp.modeler.create_air_region(x_pos, y_pos, z_pos, x_neg, y_neg, z_neg, False)
+        bounding_dims_2 = self.aedtapp.modeler.get_bounding_dimension()
+        assert abs(bounding_dims_2[0] - bounding_dims_1[0] - (x_pos + x_neg)) < small_number
+        assert abs(bounding_dims_2[1] - bounding_dims_1[1] - (y_pos + y_neg)) < small_number
+        assert abs(bounding_dims_2[2] - bounding_dims_1[2] - (z_pos + z_neg)) < small_number
         self.aedtapp.modeler["Region"].delete()
         self.aedtapp["region_param"] = "20mm"
         assert self.aedtapp.modeler.create_air_region("region_param", 20, "30", "50", 50, 100, False)
@@ -879,8 +892,8 @@ def test_56_global_to_cs(self):
         p1 = self.aedtapp.modeler.global_to_cs([0, 0, 0], "CS_Test1")
         p2 = self.aedtapp.modeler.global_to_cs([0, 0, 0], "CS_Test2")
         p3 = self.aedtapp.modeler.global_to_cs([0, 0, 0], cs2)
-        assert all(abs(p1[i] - s) < tol for i, s in enumerate([-2.5455844122716, 1.1313708498985, 1.0]))
-        assert all(abs(p2[i] - s) < tol for i, s in enumerate([2.2260086876588, -1.8068578500310, 9.0]))
+        assert all(abs(p1[i] - s) < small_number for i, s in enumerate([-2.5455844122716, 1.1313708498985, 1.0]))
+        assert all(abs(p2[i] - s) < small_number for i, s in enumerate([2.2260086876588, -1.8068578500310, 9.0]))
         assert p2 == p3
         assert self.aedtapp.modeler.global_to_cs([0, 0, 0], "Global") == [0, 0, 0]
 
@@ -901,8 +914,10 @@ def test_57_duplicate_coordinate_system_to_global(self):
         assert self.aedtapp.modeler.duplicate_coordinate_system_to_global("CS_Test4")
         assert self.aedtapp.modeler.duplicate_coordinate_system_to_global(cs4)
         o, q = self.aedtapp.modeler.reference_cs_to_global("CS_Test4")
-        assert all(abs(o[i] - s) < tol for i, s in enumerate([1.82842712474619, 2.20832611206852, 9.0]))
-        assert all(abs(q[i] - s) < tol for i, s in enumerate([-0.0, -0.09853761796664, 0.99513332666807, 0.0]))
+        assert all(abs(o[i] - s) < 10 * small_number for i, s in enumerate([1.82842712474619, 2.20832611206852, 9.0]))
+        assert all(
+            abs(q[i] - s) < 10 * small_number for i, s in enumerate([-0.0, -0.09853761796664, 0.99513332666807, 0.0])
+        )
         assert self.aedtapp.modeler.reference_cs_to_global(cs4)
         box = self.aedtapp.modeler.create_box([0, 0, 0], [2, 2, 2])
         face = box.faces[0]
@@ -1023,11 +1038,11 @@ def test_58_invert_cs(self):
         o, q = self.aedtapp.modeler.invert_cs("CS_Test6", to_global=False)
         res = o + q
         sol = [3.716491314709036, -4.160251471689218, 8.0, 0.9570920264890529, -0.0, -0.0, -0.28978414868843005]
-        assert all(abs(res[i] - sol[i]) < tol for i in range(3))
+        assert all(abs(res[i] - sol[i]) < 10 * small_number for i in range(3))
         o, q = self.aedtapp.modeler.invert_cs("CS_Test6", to_global=True)
         res = o + q
         sol = [2.2260086876588385, -1.8068578500310104, 9.0, 0, 0.09853761796664223, -0.9951333266680702, 0]
-        assert all(abs(res[i] - sol[i]) < tol for i in range(3))
+        assert all(abs(res[i] - sol[i]) < 10 * small_number for i in range(3))
         assert self.aedtapp.modeler.invert_cs(cs6, to_global=True)
 
     def test_59a_region_property(self):

pyaedt/modeler/cad/Primitives.py

@@ -4094,7 +4094,7 @@
 
         >>> oEditor.CreateRegion
         """
-        return self.create_region(pad_percent=[x_pos, y_pos, z_pos, x_neg, y_neg, z_neg], is_percentage=is_percentage)
+        return self.create_region(pad_percent=[x_pos, x_neg, y_pos, y_neg, z_pos, z_neg], is_percentage=is_percentage)
 
     @pyaedt_function_handler(listvalues="values")
     def edit_region_dimensions(self, values):
@@ -4503,7 +4503,9 @@
 
     @pyaedt_function_handler()
     def get_bounding_dimension(self):
-        """Retrieve the dimension array of the bounding box.
+        """Retrieve the x, y and z size of the bounding box for the model.
+
+        This method is called without arguments.
 
         Returns
         -------