Fix: #49145 Distance to nearest hub exception when No destination hubs

qgis · Jan 11, 2023 · e1032d5 · e1032d5
1 parent b1186b2
commit e1032d5
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/python/plugins/processing/algs/qgis/HubDistanceLines.py b/python/plugins/processing/algs/qgis/HubDistanceLines.py
@@ -136,6 +136,9 @@ def processAlgorithm(self, parameters, context, feedback):
             src = f.geometry().boundingBox().center()
 
             neighbors = index.nearestNeighbor(src, 1)
+            if len(neighbors) == 0:
+                continue
+
             ft = next(hub_source.getFeatures(QgsFeatureRequest().setFilterFid(neighbors[0]).setSubsetOfAttributes([fieldName], hub_source.fields()).setDestinationCrs(point_source.sourceCrs(), context.transformContext())))
             closest = ft.geometry().boundingBox().center()
             hubDist = distance.measureLine(src, closest)

diff --git a/python/plugins/processing/algs/qgis/HubDistancePoints.py b/python/plugins/processing/algs/qgis/HubDistancePoints.py
@@ -134,6 +134,9 @@ def processAlgorithm(self, parameters, context, feedback):
             src = f.geometry().boundingBox().center()
 
             neighbors = index.nearestNeighbor(src, 1)
+            if len(neighbors) == 0:
+                continue
+
             ft = next(hub_source.getFeatures(QgsFeatureRequest().setFilterFid(neighbors[0]).setSubsetOfAttributes([fieldName], hub_source.fields()).setDestinationCrs(point_source.sourceCrs(), context.transformContext())))
             closest = ft.geometry().boundingBox().center()
             hubDist = distance.measureLine(src, closest)