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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.
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30 #ifndef OPENCV_FLANN_PARAMS_H_
31 #define OPENCV_FLANN_PARAMS_H_
42 typedef std::map<std::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, std::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, std::string name)
73 IndexParams::const_iterator it = params.find(name);
74 if (it != params.end()) {
75 return it->second.cast<T>();
78 throw FLANNException(std::string("Missing parameter '")+name+std::string("' in the parameters given"));
82 inline void print_params(const IndexParams& params)
84 IndexParams::const_iterator it;
86 for(it=params.begin(); it!=params.end(); ++it) {
87 std::cout << it->first << " : " << it->second << std::endl;
96 #endif /* OPENCV_FLANN_PARAMS_H_ */