Merge branch 'main' of ssh://892887cvmk08.aicp.io:24928/orisys-tech/orisys-app

apps/studio/tests/test_scene3d_gl_smoke.py

@@ -280,6 +280,38 @@ def _plate_mode_rgb(pixels: np.ndarray) -> np.ndarray:
     return values[int(np.argmax(counts))].astype(float)
 
 
+def test_depth_threshold_only_changes_depth_colours(gl_widget, qt_app):
+    from orisys_studio.scene3d.gl_backend import lut_rgba
+
+    widget, _, _ = gl_widget
+    assets = synthetic.poc_scene()
+    values = np.full(assets.shape_hw, 0.05, dtype=np.float32)
+    depth = FieldDescriptor("depth_response", "1", "approximate", False)
+    flow = FieldDescriptor("flow_magnitude", "px", "approximate", False)
+
+    def settings(descriptor, threshold):
+        return DisplaySettings(
+            housing_visible=False,
+            depth_threshold=threshold,
+            color_scale=ColorScale(
+                descriptor=descriptor, lower=0.0, upper=1.0, lut_id="sequential"
+            ),
+        )
+
+    widget.set_settings(settings(depth, 0.0))
+    widget.present(_frame(assets, values, descriptor=depth, frame_id=30))
+    unfiltered = _plate_mean_rgb(_render(widget, qt_app))
+    widget.set_settings(settings(depth, 0.1))
+    filtered = _plate_mean_rgb(_render(widget, qt_app))
+    base = lut_rgba("sequential")[0, 0, :3].astype(float)
+    assert np.abs(filtered - base).max() < 8.0
+    assert np.abs(unfiltered - filtered).max() > 10.0
+
+    widget.set_settings(settings(flow, 0.1))
+    widget.present(_frame(assets, values, descriptor=flow, frame_id=31))
+    assert np.abs(_plate_mean_rgb(_render(widget, qt_app)) - unfiltered).max() < 8.0
+
+
 def test_a_press_does_not_move_the_surfaces_base_colour(gl_widget, qt_app):
     """The base colour follows the field, not the frame's current response.