修正 mini_npz 深度数据职责

tests/test_image_depth.py

@@ -87,21 +87,6 @@ class ImageDepthTest(unittest.TestCase):
 
         self.assertEqual(depth.shape, (2, 3))
 
-    def test_extracts_optional_reference_depth(self):
-        with tempfile.TemporaryDirectory() as directory:
-            npz_path = Path(directory) / "results.npz"
-            np.savez_compressed(
-                npz_path,
-                depth=np.ones((1, 2, 2), dtype=np.float32),
-                snapform_reference_depth=np.float32(2.5),
-            )
-
-            reference_depth = self.image_depth.extract_reference_depth(
-                npz_path
-            )
-
-        self.assertEqual(reference_depth, 2.5)
-
     def test_is_animated_image_accepts_movie_and_sequence(self):
         self.assertTrue(
             self.image_depth.is_animated_image(
@@ -384,6 +369,23 @@ class ImageDepthTest(unittest.TestCase):
 
         self.assertEqual(depth.shape, (2, 3))
 
+    def test_raw_da3_depth_is_converted_only_for_displacement(self):
+        raw_depth = np.array(
+            ((0.25, 1.0), (1.5, 2.0)),
+            dtype=np.float32,
+        )
+
+        displacement = self.image_depth.depth_displacement_values(raw_depth)
+
+        np.testing.assert_array_equal(
+            displacement,
+            np.array(((0.75, 0.0), (-0.5, -1.0)), dtype=np.float32),
+        )
+        np.testing.assert_array_equal(
+            raw_depth,
+            np.array(((0.25, 1.0), (1.5, 2.0)), dtype=np.float32),
+        )
+
     def test_extracts_camera_intrinsics(self):
         expected = np.array(
             ((100.0, 0.0, 50.0), (0.0, 120.0, 40.0), (0.0, 0.0, 1.0)),