Update labeling tests to use engine v2, update expected reference images

tests/src/core/testqgslabelingengine.cpp

@@ -205,7 +205,7 @@ void TestQgsLabelingEngine::setDefaultLabelParams( QgsPalLayerSettings &settings
 QgsLabelingEngineSettings TestQgsLabelingEngine::createLabelEngineSettings()
 {
   QgsLabelingEngineSettings settings;
-  settings.setPlacementVersion( QgsLabelingEngineSettings::PlacementEngineVersion1 );
+  settings.setPlacementVersion( QgsLabelingEngineSettings::PlacementEngineVersion2 );
   return settings;
 }
 

tests/src/python/test_qgspallabeling_base.py

@@ -127,7 +127,9 @@ class TestQgsPalLabeling(unittest.TestCase):
     @classmethod
     def setDefaultEngineSettings(cls):
         """Restore default settings for pal labeling"""
-        cls._MapSettings.setLabelingEngineSettings(QgsLabelingEngineSettings())
+        settings = QgsLabelingEngineSettings()
+        settings.setPlacementVersion(QgsLabelingEngineSettings.PlacementEngineVersion2)
+        cls._MapSettings.setLabelingEngineSettings(settings)
 
     @classmethod
     def removeAllLayers(cls):

tests/src/python/test_qgspallabeling_placement.py

@@ -59,6 +59,7 @@ class TestPlacementBase(TestQgsPalLabeling):
 
         # render only rectangles of the placed labels
         engine_settings = QgsLabelingEngineSettings()
+        engine_settings.setPlacementVersion(QgsLabelingEngineSettings.PlacementEngineVersion2)
         engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly)
         self._MapSettings.setLabelingEngineSettings(engine_settings)
 
@@ -205,20 +206,22 @@ class TestPointPlacement(TestPlacementBase):
         self.layer = None
 
     def test_point_point_obstacle_obstacle_factor_greater_equal(self):
-        # Test point label but obstacle exists with a greater than or equal to obstacle factor vs label priority => NO LABEL
+        # Test point label but obstacle exists with a greater than obstacle factor vs label priority => NO LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('point')
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('point_ordered_obstacle1')
 
-        for label_priority in range(0, 10):
-            for obstacle_weight in range(label_priority, 11):
+        for label_priority in range(0, 11):
+            for obstacle_weight in range(label_priority + 1, 11):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
+                self.assertEqual(self._MapSettings.labelingEngineSettings().placementVersion(), QgsLabelingEngineSettings.PlacementEngineVersion2)
                 self._TestMapSettings = self.cloneMapSettings(self._MapSettings)
+                self.assertEqual(self._TestMapSettings.labelingEngineSettings().placementVersion(), QgsLabelingEngineSettings.PlacementEngineVersion2)
                 self.lyr.placement = QgsPalLayerSettings.OverPoint
                 self.lyr.quadOffset = QgsPalLayerSettings.QuadrantAboveRight
                 self.lyr.priority = label_priority
@@ -227,18 +230,17 @@ class TestPointPlacement(TestPlacementBase):
         self.removeMapLayer(self.layer)
         self.layer = None
 
-    @unittest.skip('Needs engine change')
     def test_point_point_obstacle_obstacle_factor_less(self):
-        # Test point label but obstacle exists with a lower obstacle factor vs label priority => LABEL
+        # Test point label but obstacle exists with an equal or lower obstacle factor vs label priority => LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('point')
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('point_ordered_obstacle1')
 
         for label_priority in range(0, 11):
-            for obstacle_weight in range(0, label_priority):
+            for obstacle_weight in range(0, label_priority + 1):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -252,16 +254,16 @@ class TestPointPlacement(TestPlacementBase):
         self.layer = None
 
     def test_point_line_obstacle_obstacle_factor_greater_equal(self):
-        # Test point label but line obstacle exists with a greater than or equal to obstacle factor vs label priority => NO LABEL
+        # Test point label but line obstacle exists with a greater obstacle factor vs label priority => NO LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('point')
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('line')
 
-        for label_priority in range(0, 10):
-            for obstacle_weight in range(label_priority, 11):
+        for label_priority in range(0, 11):
+            for obstacle_weight in range(label_priority + 1, 11):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -274,18 +276,17 @@ class TestPointPlacement(TestPlacementBase):
         self.removeMapLayer(self.layer)
         self.layer = None
 
-    @unittest.skip('Needs engine change')
     def test_point_line_obstacle_obstacle_factor_less(self):
-        # Test point label but line obstacle exists with a lower obstacle factor vs label priority => LABEL
+        # Test point label but line obstacle exists with an equal or lower obstacle factor vs label priority => LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('point')
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('line')
 
         for label_priority in range(0, 11):
-            for obstacle_weight in range(0, label_priority):
+            for obstacle_weight in range(0, label_priority + 1):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -299,16 +300,16 @@ class TestPointPlacement(TestPlacementBase):
         self.layer = None
 
     def test_point_polygon_obstacle_obstacle_factor_greater_equal(self):
-        # Test point label but polygon obstacle exists with a greater than or equal to obstacle factor vs label priority => NO LABEL
+        # Test point label but polygon obstacle exists with a greater obstacle factor vs label priority => NO LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('point')
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('narrow_polygon')
 
-        for label_priority in range(0, 10):
-            for obstacle_weight in range(label_priority, 11):
+        for label_priority in range(0, 11):
+            for obstacle_weight in range(label_priority + 1, 11):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -321,18 +322,17 @@ class TestPointPlacement(TestPlacementBase):
         self.removeMapLayer(self.layer)
         self.layer = None
 
-    @unittest.skip('Needs engine change')
     def test_point_polygon_obstacle_obstacle_factor_less(self):
-        # Test point label but polygon obstacle exists with a lower obstacle factor vs label priority => LABEL
+        # Test point label but polygon obstacle exists with an equal or lower obstacle factor vs label priority => LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('point')
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('narrow_polygon')
 
         for label_priority in range(0, 11):
-            for obstacle_weight in range(0, label_priority):
+            for obstacle_weight in range(0, label_priority + 1):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -346,17 +346,17 @@ class TestPointPlacement(TestPlacementBase):
         self.layer = None
 
     def test_line_point_obstacle_obstacle_factor_greater_equal(self):
-        # Test line label but obstacle exists with a greater than or equal to obstacle factor vs label priority => NO LABEL
+        # Test line label but obstacle exists with a greater  obstacle factor vs label priority => NO LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('line_short')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('point')
 
-        for label_priority in range(0, 10):
-            for obstacle_weight in range(label_priority, 11):
+        for label_priority in range(0, 11):
+            for obstacle_weight in range(label_priority + 1, 11):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -368,19 +368,18 @@ class TestPointPlacement(TestPlacementBase):
         self.removeMapLayer(self.layer)
         self.layer = None
 
-    @unittest.skip('Needs engine change')
     def test_line_point_obstacle_obstacle_factor_less(self):
-        # Test line label but obstacle exists with a lower obstacle factor vs label priority => LABEL
+        # Test line label but obstacle exists with an equal or lower obstacle factor vs label priority => LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('line_short')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('point')
 
         for label_priority in range(0, 11):
-            for obstacle_weight in range(0, label_priority):
+            for obstacle_weight in range(0, label_priority + 1):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -393,17 +392,17 @@ class TestPointPlacement(TestPlacementBase):
         self.layer = None
 
     def test_line_line_obstacle_obstacle_factor_greater_equal(self):
-        # Test line label but obstacle exists with a greater than or equal to obstacle factor vs label priority => NO LABEL
+        # Test line label but obstacle exists with a greater obstacle factor vs label priority => NO LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('line_short')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('line')
 
-        for label_priority in range(0, 10):
-            for obstacle_weight in range(label_priority, 11):
+        for label_priority in range(0, 11):
+            for obstacle_weight in range(label_priority + 1, 11):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -415,19 +414,18 @@ class TestPointPlacement(TestPlacementBase):
         self.removeMapLayer(self.layer)
         self.layer = None
 
-    @unittest.skip('Needs engine change')
     def test_line_line_obstacle_obstacle_factor_less(self):
-        # Test line label but obstacle exists with a lower obstacle factor vs label priority => LABEL
+        # Test line label but obstacle exists with an equal or lower obstacle factor vs label priority => LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('line_short')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('line')
 
         for label_priority in range(0, 11):
-            for obstacle_weight in range(0, label_priority):
+            for obstacle_weight in range(0, label_priority + 1):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -440,17 +438,17 @@ class TestPointPlacement(TestPlacementBase):
         self.layer = None
 
     def test_line_polygon_obstacle_obstacle_factor_greater_equal(self):
-        # Test line label but obstacle exists with a greater than or equal to obstacle factor vs label priority => NO LABEL
+        # Test line label but obstacle exists with a greater obstacle factor vs label priority => NO LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('line_short')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('polygon_center')
 
-        for label_priority in range(0, 10):
-            for obstacle_weight in range(label_priority, 11):
+        for label_priority in range(0, 11):
+            for obstacle_weight in range(label_priority + 1, 11):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -462,19 +460,18 @@ class TestPointPlacement(TestPlacementBase):
         self.removeMapLayer(self.layer)
         self.layer = None
 
-    @unittest.skip('Needs engine change')
     def test_line_polygon_obstacle_obstacle_factor_less(self):
-        # Test line label but obstacle exists with a lower obstacle factor vs label priority => LABEL
+        # Test line label but obstacle exists with an equal or lower obstacle factor vs label priority => LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('line_short')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('polygon_center')
 
         for label_priority in range(0, 11):
-            for obstacle_weight in range(0, label_priority):
+            for obstacle_weight in range(0, label_priority + 1):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -487,17 +484,17 @@ class TestPointPlacement(TestPlacementBase):
         self.layer = None
 
     def test_polygon_point_obstacle_obstacle_factor_greater_equal(self):
-        # Test polygon label but obstacle exists with a greater than or equal to obstacle factor vs label priority => NO LABEL
+        # Test polygon label but obstacle exists with a greater obstacle factor vs label priority => NO LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('polygon_center')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('point')
 
-        for label_priority in range(0, 10):
-            for obstacle_weight in range(label_priority, 11):
+        for label_priority in range(0, 11):
+            for obstacle_weight in range(label_priority + 1, 11):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -509,19 +506,18 @@ class TestPointPlacement(TestPlacementBase):
         self.removeMapLayer(self.layer)
         self.layer = None
 
-    @unittest.skip('Needs engine change')
     def test_polygon_point_obstacle_obstacle_factor_less(self):
-        # Test line label but obstacle exists with a lower obstacle factor vs label priority => LABEL
+        # Test line label but obstacle exists with an equal or lower obstacle factor vs label priority => LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('polygon_center')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('point')
 
         for label_priority in range(0, 11):
-            for obstacle_weight in range(0, label_priority):
+            for obstacle_weight in range(0, label_priority + 1):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -534,17 +530,17 @@ class TestPointPlacement(TestPlacementBase):
         self.layer = None
 
     def test_polygon_line_obstacle_obstacle_factor_greater_equal(self):
-        # Test polygon label but obstacle exists with a greater than or equal to obstacle factor vs label priority => NO LABEL
+        # Test polygon label but obstacle exists with a greater obstacle factor vs label priority => NO LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('polygon_center')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('line_placement_4')
 
-        for label_priority in range(0, 10):
-            for obstacle_weight in range(label_priority, 11):
+        for label_priority in range(0, 11):
+            for obstacle_weight in range(label_priority + 1, 11):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -556,19 +552,18 @@ class TestPointPlacement(TestPlacementBase):
         self.removeMapLayer(self.layer)
         self.layer = None
 
-    @unittest.skip('Needs engine change')
     def test_polygon_line_obstacle_obstacle_factor_less(self):
-        # Test line label but obstacle exists with a lower obstacle factor vs label priority => LABEL
+        # Test line label but obstacle exists with an equal or lower obstacle factor vs label priority => LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('polygon_center')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('line_placement_4')
 
         for label_priority in range(0, 11):
-            for obstacle_weight in range(0, label_priority):
+            for obstacle_weight in range(0, label_priority + 1):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -581,17 +576,17 @@ class TestPointPlacement(TestPlacementBase):
         self.layer = None
 
     def test_polygon_polygon_obstacle_obstacle_factor_greater_equal(self):
-        # Test polygon label but obstacle exists with a greater than or equal to obstacle factor vs label priority => NO LABEL
+        # Test polygon label but obstacle exists with a greater obstacle factor vs label priority => NO LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('polygon_center')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('polygon_small')
 
-        for label_priority in range(0, 10):
-            for obstacle_weight in range(label_priority, 11):
+        for label_priority in range(0, 11):
+            for obstacle_weight in range(label_priority + 1, 11):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)
 
@@ -603,19 +598,18 @@ class TestPointPlacement(TestPlacementBase):
         self.removeMapLayer(self.layer)
         self.layer = None
 
-    @unittest.skip('Needs engine change')
     def test_polygon_polygon_obstacle_obstacle_factor_less(self):
-        # Test line label but obstacle exists with a lower obstacle factor vs label priority => LABEL
+        # Test line label but obstacle exists with an equal or lower obstacle factor vs label priority => LABEL
         self.layer = TestQgsPalLabeling.loadFeatureLayer('polygon_center')
         self.layer.setLabelsEnabled(True)
         obstacleLayer = TestQgsPalLabeling.loadFeatureLayer('polygon_small')
 
         for label_priority in range(0, 11):
-            for obstacle_weight in range(0, label_priority):
+            for obstacle_weight in range(0, label_priority + 1):
                 obstacle_label_settings = QgsPalLayerSettings()
                 obstacle_label_settings.obstacle = True
                 obstacle_label_settings.drawLabels = False
-                obstacle_label_settings.obstacleFactor = obstacle_weight
+                obstacle_label_settings.obstacleFactor = obstacle_weight * 0.2
                 obstacleLayer.setLabeling(QgsVectorLayerSimpleLabeling(obstacle_label_settings))
                 obstacleLayer.setLabelsEnabled(True)