Add radius search

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/Spatial_searching-Add_radius_search@2341 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: c30c32b27b8c3c1c8dd65e45d2bdd49738794062

1 files changed, 8 insertions, 0 deletions

diff --git a/src/Spatial_searching/example/example_spatial_searching.cpp b/src/Spatial_searching/example/example_spatial_searching.cpp
index 14b324ae..9e6a8f32 100644
--- a/src/Spatial_searching/example/example_spatial_searching.cpp
+++ b/src/Spatial_searching/example/example_spatial_searching.cpp
@@ -48,5 +48,13 @@ int main(void) {
   for (auto ifs_iterator = ifn_range.begin(); ifs_iterator->first != 0; ++ifs_iterator)
     std::cout << ifs_iterator->first << " (sq. dist. = " << ifs_iterator->second << ")\n";
 
+  // Radius search
+  std::cout << "Radius search:\n";
+  std::vector<std::size_t> rs_result;
+  points_ds.radius_search(points[45], 0.5, std::back_inserter(rs_result));
+  K k;
+  for (auto const& p_idx : rs_result)
+    std::cout << p_idx << " (sq. dist. = " << k.squared_distance_d_object()(points[p_idx], points[45]) << ")\n";
+
   return 0;
 }