From dfc61b827ae2aa7f99e2ae8401f19f6f0d219af3 Mon Sep 17 00:00:00 2001 From: cjamin Date: Thu, 30 Jun 2016 13:31:23 +0000 Subject: Improved example git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/subsampling_and_spatialsearching@1363 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 0b6e59f5c3c7c93eaed74c93f8b0284143574cd3 --- src/Spatial_searching/example/example_spatial_searching.cpp | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'src/Spatial_searching') diff --git a/src/Spatial_searching/example/example_spatial_searching.cpp b/src/Spatial_searching/example/example_spatial_searching.cpp index ba387b71..1a807b90 100644 --- a/src/Spatial_searching/example/example_spatial_searching.cpp +++ b/src/Spatial_searching/example/example_spatial_searching.cpp @@ -16,10 +16,6 @@ int main (void) typedef std::vector Points; typedef gss::Spatial_tree_data_structure Points_ds; - typedef typename Points_ds::KNS_range KNS_range; - typedef typename Points_ds::KNS_iterator KNS_iterator; - typedef typename Points_ds::INS_range INS_range; - typedef typename Points_ds::INS_iterator INS_iterator; CGAL::Random rd; @@ -29,9 +25,18 @@ int main (void) Points_ds points_ds(points); + // 20-nearest neighbor query + std::cout << "20 nearest neighbors:\n"; auto kns_range = points_ds.query_ANN(points[20], 10, true); for (auto const& nghb : kns_range) std::cout << nghb.first << " (sq. dist. = " << nghb.second << ")\n"; + // Incremental nearest neighbor query + std::cout << "Incremental nearest neighbors:\n"; + auto ins_range = points_ds.query_incremental_ANN(points[45]); + // Get all the neighbors that are closer than 0.5 + for (auto ins_iterator = ins_range.begin(); ins_iterator->second < 0.5*0.5 ; ++ins_iterator) + std::cout << ins_iterator->first << " (sq. dist. = " << ins_iterator->second << ")\n"; + return 0; } -- cgit v1.2.3