Return all points when a PointView does not have count points

Fix #3447
PDAL · May 13, 2021 · 94e7701 · 94e7701
1 parent 6c28993
commit 94e7701
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/filters/FarthestPointSamplingFilter.cpp b/filters/FarthestPointSamplingFilter.cpp
@@ -72,9 +72,16 @@ PointViewSet FarthestPointSamplingFilter::run(PointViewPtr inView)
 {
     // Return empty PointViewSet if the input PointView has no points.
     PointViewSet viewSet;
-    if (!inView->size() || (inView->size() < m_count))
+    if (!inView->size())
         return viewSet;
 
+    // Return inView if input PointView has fewer than count points.
+    if (inView->size() < m_count)
+    {
+        viewSet.insert(inView);
+        return viewSet;
+    }
+
     PointIdList ids = Segmentation::farthestPointSampling(*inView, m_count);
 
     PointViewPtr outView = inView->makeNew();