From bc9aefbb0b01cb97b221cf6d3991e4ccf256cf5a Mon Sep 17 00:00:00 2001
From: Manos Papadakis <papadakm95@gmail.com>
Date: Fri, 20 Oct 2023 12:35:23 +0300
Subject: [PATCH] Update nanoflann.hpp

Add missing argument SearchParameters in knnSearch. It is useful if someone wants to use the SearchParameters.eps field.
---
 include/nanoflann.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/nanoflann.hpp b/include/nanoflann.hpp
index c2c80fd..0a37b0c 100644
--- a/include/nanoflann.hpp
+++ b/include/nanoflann.hpp
@@ -2060,11 +2060,11 @@ class KDTreeSingleIndexDynamicAdaptor_
      */
     Size knnSearch(
         const ElementType* query_point, const Size num_closest,
-        IndexType* out_indices, DistanceType* out_distances) const
+        IndexType* out_indices, DistanceType* out_distances, const SearchParameters& searchParams = {}) const
     {
         nanoflann::KNNResultSet<DistanceType, IndexType> resultSet(num_closest);
         resultSet.init(out_indices, out_distances);
-        findNeighbors(resultSet, query_point);
+        findNeighbors(resultSet, query_point, searchParams);
         return resultSet.size();
     }