Open Source Computer Vision Library
https://opencv.org/
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102 lines
3.2 KiB
102 lines
3.2 KiB
/*********************************************************************** |
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* Software License Agreement (BSD License) |
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* |
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* Copyright 2008-2011 Marius Muja (mariusm@cs.ubc.ca). All rights reserved. |
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* Copyright 2008-2011 David G. Lowe (lowe@cs.ubc.ca). All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*************************************************************************/ |
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#ifndef OPENCV_FLANN_PARAMS_H_ |
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#define OPENCV_FLANN_PARAMS_H_ |
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//! @cond IGNORED |
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#include "any.h" |
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#include "general.h" |
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#include <iostream> |
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#include <map> |
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namespace cvflann |
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{ |
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typedef std::map<cv::String, any> IndexParams; |
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struct SearchParams : public IndexParams |
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{ |
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SearchParams(int checks = 32, float eps = 0, bool sorted = true ) |
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{ |
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// how many leafs to visit when searching for neighbours (-1 for unlimited) |
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(*this)["checks"] = checks; |
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// search for eps-approximate neighbours (default: 0) |
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(*this)["eps"] = eps; |
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// only for radius search, require neighbours sorted by distance (default: true) |
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(*this)["sorted"] = sorted; |
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} |
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}; |
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template<typename T> |
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T get_param(const IndexParams& params, cv::String name, const T& default_value) |
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{ |
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IndexParams::const_iterator it = params.find(name); |
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if (it != params.end()) { |
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return it->second.cast<T>(); |
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} |
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else { |
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return default_value; |
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} |
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} |
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template<typename T> |
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T get_param(const IndexParams& params, cv::String name) |
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{ |
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IndexParams::const_iterator it = params.find(name); |
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if (it != params.end()) { |
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return it->second.cast<T>(); |
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} |
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else { |
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throw FLANNException(cv::String("Missing parameter '")+name+cv::String("' in the parameters given")); |
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} |
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} |
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inline void print_params(const IndexParams& params, std::ostream& stream) |
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{ |
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IndexParams::const_iterator it; |
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for(it=params.begin(); it!=params.end(); ++it) { |
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stream << it->first << " : " << it->second << std::endl; |
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} |
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} |
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inline void print_params(const IndexParams& params) |
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{ |
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print_params(params, std::cout); |
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} |
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} |
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//! @endcond |
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#endif /* OPENCV_FLANN_PARAMS_H_ */
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