Release of v1.7.0

nanoflann 1.7.0: Released Feb 3, 2025

• ResultSets::worstDist(): clarify the meaning of its return value, and made to return the actual worst distance in the found set (only if set is full)

Full Changelog: v1.6.3...v1.7.0

Release of v1.6.3

What's Changed

• CMake: Bump minimum version by @jschueller in #253
• clang-format version bump to 14

Full Changelog: v1.6.2...v1.6.3

Release of v1.6.2

nanoflann 1.6.2: Released Nov 4, 2024

• BUG FIX: Fix middleSplit_ for same points by @yzabalotski in #250
• Fix build warnings.

Release of v1.6.1

nanoflann 1.6.1: Released Aug 24, 2024

• Add conan install instructions.
• Add multiple thread kdtree build support for KDTreeEigenMatrixAdaptor (PR #246)

v1.6.0

What's Changed

• Add ifdef to disable pthreads usage by @Sokolmish in #240
• BUG FIX: nanoflann::SearchParameters::sorted was ignored for RadiusResultSet.
• ResultSet classes now must implement a sort() method.
• Added type IndexType to nanoflann:KDTreeBaseClass

New Contributors

• @Sokolmish made their first contribution in #240

Full Changelog: v1.5.5...v1.6.0

Release of v1.5.5

What's Changed

• CMake: Bump minimum version by @jschueller in #230
• Improved concurrency for multi-threaded indexing by @nigels-com in #236

New Contributors

• @jschueller made their first contribution in #230
• @nigels-com made their first contribution in #236

Full Changelog: v1.5.4...v1.5.5

(See full discussion on the need to benchmark your data in #236 )

For 4 threads vs 1 thread

Release of v1.5.4

nanoflann 1.5.4: Released Jan 10, 2024

• Fix outdated NANOFLANN_VERSION macro in header file
• Fix poll-allocator alignment problems
• Add NANOFLANN_USE_SYSTEM_GTEST option
• Look for Threads dependency in CMake config script

Release of v1.5.3

nanoflann 1.5.3: Released Dec 7, 2023

• Other changes:
  • Save one redundant call to computeMinMax() in middleSplit_ (PR#220 by qq422216549).
    This saves a lot of time, up to 20% faster in a benchmark with small (thousands) point clouds.

Release of v1.5.2

nanoflann 1.5.2: Released Nov 29, 2023

• Other changes:
  • Improve RKNN search efficiency (PR#219 by kya8).

Release of v1.5.1

nanoflann 1.5.1: Released Nov 27, 2023

• API changes:
  • Add new search method rknnSearch() for knn searches with a maximum radius.
  • Add missing SearchParameters argument to KDTreeSingleIndexDynamicAdaptor_::knnSearch() (PR#213 by ManosPapadakis95).
  • Add missing method KNNResultSet::empty() for consistency with the other result sets.
• Other changes:
  • Add GUI examples for each search type:
    • nanoflann_gui_example_R3_knn
    • nanoflann_gui_example_R3_radius
    • nanoflann_gui_example_R3_rknn