1
/***********************************************************************
2
* Software License Agreement (BSD License)
4
* Copyright 2008-2011 Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
5
* Copyright 2008-2011 David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
7
* Redistribution and use in source and binary forms, with or without
8
* modification, are permitted provided that the following conditions
11
* 1. Redistributions of source code must retain the above copyright
12
* notice, this list of conditions and the following disclaimer.
13
* 2. Redistributions in binary form must reproduce the above copyright
14
* notice, this list of conditions and the following disclaimer in the
15
* documentation and/or other materials provided with the distribution.
17
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
*************************************************************************/
30
#ifndef OPENCV_FLANN_PARAMS_H_
31
#define OPENCV_FLANN_PARAMS_H_
42
typedef std::map<cv::String, any> IndexParams;
44
struct SearchParams : public IndexParams
46
SearchParams(int checks = 32, float eps = 0, bool sorted = true )
48
// how many leafs to visit when searching for neighbours (-1 for unlimited)
49
(*this)["checks"] = checks;
50
// search for eps-approximate neighbours (default: 0)
52
// only for radius search, require neighbours sorted by distance (default: true)
53
(*this)["sorted"] = sorted;
59
T get_param(const IndexParams& params, cv::String name, const T& default_value)
61
IndexParams::const_iterator it = params.find(name);
62
if (it != params.end()) {
63
return it->second.cast<T>();
71
T get_param(const IndexParams& params, cv::String name)
73
IndexParams::const_iterator it = params.find(name);
74
if (it != params.end()) {
75
return it->second.cast<T>();
78
throw FLANNException(cv::String("Missing parameter '")+name+cv::String("' in the parameters given"));
82
inline void print_params(const IndexParams& params, std::ostream& stream)
84
IndexParams::const_iterator it;
86
for(it=params.begin(); it!=params.end(); ++it) {
87
stream << it->first << " : " << it->second << std::endl;
91
inline void print_params(const IndexParams& params)
93
print_params(params, std::cout);
99
#endif /* OPENCV_FLANN_PARAMS_H_ */