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Diffstat (limited to 'geom_bottleneck/bottleneck/include/ANN/kd_search.h')
| -rw-r--r-- | geom_bottleneck/bottleneck/include/ANN/kd_search.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/geom_bottleneck/bottleneck/include/ANN/kd_search.h b/geom_bottleneck/bottleneck/include/ANN/kd_search.h new file mode 100644 index 0000000..7491779 --- /dev/null +++ b/geom_bottleneck/bottleneck/include/ANN/kd_search.h @@ -0,0 +1,50 @@ +//---------------------------------------------------------------------- +// File: kd_search.h +// Programmer: Sunil Arya and David Mount +// Description: Standard kd-tree search +// Last modified: 01/04/05 (Version 1.0) +//---------------------------------------------------------------------- +// Copyright (c) 1997-2005 University of Maryland and Sunil Arya and +// David Mount. All Rights Reserved. +// +// This software and related documentation is part of the Approximate +// Nearest Neighbor Library (ANN). This software is provided under +// the provisions of the Lesser GNU Public License (LGPL). See the +// file ../ReadMe.txt for further information. +// +// The University of Maryland (U.M.) and the authors make no +// representations about the suitability or fitness of this software for +// any purpose. It is provided "as is" without express or implied +// warranty. +//---------------------------------------------------------------------- +// History: +// Revision 0.1 03/04/98 +// Initial release +//---------------------------------------------------------------------- + +#ifndef ANN_kd_search_H +#define ANN_kd_search_H + +#include "kd_tree.h" // kd-tree declarations +#include "kd_util.h" // kd-tree utilities +#include "pr_queue_k.h" // k-element priority queue + +#include <ANN/ANNperf.h> // performance evaluation + +namespace geom_bt { +//---------------------------------------------------------------------- +// More global variables +// These are active for the life of each call to annkSearch(). They +// are set to save the number of variables that need to be passed +// among the various search procedures. +//---------------------------------------------------------------------- + +extern int ANNkdDim; // dimension of space (static copy) +extern ANNpoint ANNkdQ; // query point (static copy) +extern double ANNkdMaxErr; // max tolerable squared error +extern ANNpointArray ANNkdPts; // the points (static copy) +extern ANNmin_k *ANNkdPointMK; // set of k closest points +extern int ANNptsVisited; // number of points visited + +} +#endif |