Add test

test/lib/ufe/testObject3d.py

@@ -18,7 +18,7 @@
 
 from ufeTestUtils import mayaUtils
 from ufeTestUtils import usdUtils
-from ufeTestUtils.testUtils import assertVectorAlmostEqual
+from ufeTestUtils.testUtils import assertVectorAlmostEqual, assertVectorEqual
 
 import ufe
 
@@ -100,6 +100,7 @@ def testBoundingBox(self):
         proxyShapePathSegment = mayaUtils.createUfePathSegment(
             proxyShapeMayaPath)
 
+        #######
         # Create a UFE scene item from the sphere prim.
         spherePathSegment = usdUtils.createUfePathSegment('/parent/sphere')
         spherePath = ufe.Path([proxyShapePathSegment, spherePathSegment])
@@ -115,6 +116,24 @@ def testBoundingBox(self):
         assertVectorAlmostEqual(self, ufeBBox.min.vector, [-1]*3)
         assertVectorAlmostEqual(self, ufeBBox.max.vector, [1]*3)
 
+        #######
+        # Create a UFE scene item from the parent Xform of the sphere prim.
+        parentPathSegment = usdUtils.createUfePathSegment('/parent')
+        parentPath = ufe.Path([proxyShapePathSegment, parentPathSegment])
+        parentItem = ufe.Hierarchy.createItem(parentPath)
+
+        # Get its Object3d interface.
+        parentObject3d = ufe.Object3d.object3d(parentItem)
+
+        # Get its bounding box.
+        parentUFEBBox = parentObject3d.boundingBox()
+
+        # Compare it to sphere's extents.
+        assertVectorEqual(self, ufeBBox.min.vector, parentUFEBBox.min.vector)
+        assertVectorEqual(self, ufeBBox.max.vector, parentUFEBBox.max.vector)
+
+
+        #######
         # Remove the test file.
         os.remove(usdFilePath)
 

test/lib/ufe/ufeTestUtils/testUtils.py

@@ -21,3 +21,7 @@
 def assertVectorAlmostEqual(testCase, a, b, places=7):
     for va, vb in zip(a, b):
         testCase.assertAlmostEqual(va, vb, places)
+
+def assertVectorEqual(testCase, a, b):
+    for va, vb in zip(a, b):
+        testCase.assertEqual(va, vb)