//----------------------------------------------------------------------
// File:			kd_fix_rad_search.h
// Programmer:		Sunil Arya and David Mount
// Description:		Standard kd-tree fixed-radius kNN search
// Last modified:	??/??/?? (Version 1.1)
//----------------------------------------------------------------------
// 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 1.1  ??/??/??
//		Initial release
//----------------------------------------------------------------------

#ifndef ANN_kd_fix_rad_search_H
#define ANN_kd_fix_rad_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

//----------------------------------------------------------------------
//	Global variables
//		These are active for the life of each call to
//		annRangeSearch().  They are set to save the number of
//		variables that need to be passed among the various search
//		procedures.
//----------------------------------------------------------------------

extern ANNpoint			ANNkdFRQ;			// query point (static copy)

#endif
