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Diffstat (limited to '2.3-1/thirdparty/includes/OpenCV/opencv2/stitching/detail/util.hpp')
| -rw-r--r-- | 2.3-1/thirdparty/includes/OpenCV/opencv2/stitching/detail/util.hpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/2.3-1/thirdparty/includes/OpenCV/opencv2/stitching/detail/util.hpp b/2.3-1/thirdparty/includes/OpenCV/opencv2/stitching/detail/util.hpp new file mode 100644 index 00000000..a8ba8161 --- /dev/null +++ b/2.3-1/thirdparty/includes/OpenCV/opencv2/stitching/detail/util.hpp @@ -0,0 +1,162 @@ +/*M/////////////////////////////////////////////////////////////////////////////////////// +// +// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. +// +// By downloading, copying, installing or using the software you agree to this license. +// If you do not agree to this license, do not download, install, +// copy or use the software. +// +// +// License Agreement +// For Open Source Computer Vision Library +// +// Copyright (C) 2000-2008, Intel Corporation, all rights reserved. +// Copyright (C) 2009, Willow Garage Inc., all rights reserved. +// Third party copyrights are property of their respective owners. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// +// * Redistribution's of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// +// * Redistribution's in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// * The name of the copyright holders may not be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// This software is provided by the copyright holders and contributors "as is" and +// any express or implied warranties, including, but not limited to, the implied +// warranties of merchantability and fitness for a particular purpose are disclaimed. +// In no event shall the Intel Corporation or contributors be liable for any direct, +// indirect, incidental, special, exemplary, or consequential damages +// (including, but not limited to, procurement of substitute goods or services; +// loss of use, data, or profits; or business interruption) however caused +// and on any theory of liability, whether in contract, strict liability, +// or tort (including negligence or otherwise) arising in any way out of +// the use of this software, even if advised of the possibility of such damage. +// +//M*/ + +#ifndef __OPENCV_STITCHING_UTIL_HPP__ +#define __OPENCV_STITCHING_UTIL_HPP__ + +#include <list> +#include "opencv2/core/core.hpp" + +#define ENABLE_LOG 0 + +// TODO remove LOG macros, add logging class +#if ENABLE_LOG +#ifdef ANDROID + #include <iostream> + #include <sstream> + #include <android/log.h> + #define LOG_STITCHING_MSG(msg) \ + do { \ + std::stringstream _os; \ + _os << msg; \ + __android_log_print(ANDROID_LOG_DEBUG, "STITCHING", "%s", _os.str().c_str()); \ + } while(0); +#else + #include <iostream> + #define LOG_STITCHING_MSG(msg) for(;;) { std::cout << msg; std::cout.flush(); break; } +#endif +#else + #define LOG_STITCHING_MSG(msg) +#endif + +#define LOG_(_level, _msg) \ + for(;;) \ + { \ + if ((_level) >= ::cv::detail::stitchingLogLevel()) \ + { \ + LOG_STITCHING_MSG(_msg); \ + } \ + break; \ + } + + +#define LOG(msg) LOG_(1, msg) +#define LOG_CHAT(msg) LOG_(0, msg) + +#define LOGLN(msg) LOG(msg << std::endl) +#define LOGLN_CHAT(msg) LOG_CHAT(msg << std::endl) + +//#if DEBUG_LOG_CHAT +// #define LOG_CHAT(msg) LOG(msg) +// #define LOGLN_CHAT(msg) LOGLN(msg) +//#else +// #define LOG_CHAT(msg) do{}while(0) +// #define LOGLN_CHAT(msg) do{}while(0) +//#endif + +namespace cv { +namespace detail { + +class CV_EXPORTS DisjointSets +{ +public: + DisjointSets(int elem_count = 0) { createOneElemSets(elem_count); } + + void createOneElemSets(int elem_count); + int findSetByElem(int elem); + int mergeSets(int set1, int set2); + + std::vector<int> parent; + std::vector<int> size; + +private: + std::vector<int> rank_; +}; + + +struct CV_EXPORTS GraphEdge +{ + GraphEdge(int from, int to, float weight); + bool operator <(const GraphEdge& other) const { return weight < other.weight; } + bool operator >(const GraphEdge& other) const { return weight > other.weight; } + + int from, to; + float weight; +}; + +inline GraphEdge::GraphEdge(int _from, int _to, float _weight) : from(_from), to(_to), weight(_weight) {} + + +class CV_EXPORTS Graph +{ +public: + Graph(int num_vertices = 0) { create(num_vertices); } + void create(int num_vertices) { edges_.assign(num_vertices, std::list<GraphEdge>()); } + int numVertices() const { return static_cast<int>(edges_.size()); } + void addEdge(int from, int to, float weight); + template <typename B> B forEach(B body) const; + template <typename B> B walkBreadthFirst(int from, B body) const; + +private: + std::vector< std::list<GraphEdge> > edges_; +}; + + +////////////////////////////////////////////////////////////////////////////// +// Auxiliary functions + +CV_EXPORTS bool overlapRoi(Point tl1, Point tl2, Size sz1, Size sz2, Rect &roi); +CV_EXPORTS Rect resultRoi(const std::vector<Point> &corners, const std::vector<Mat> &images); +CV_EXPORTS Rect resultRoi(const std::vector<Point> &corners, const std::vector<Size> &sizes); +CV_EXPORTS Point resultTl(const std::vector<Point> &corners); + +// Returns random 'count' element subset of the {0,1,...,size-1} set +CV_EXPORTS void selectRandomSubset(int count, int size, std::vector<int> &subset); + +CV_EXPORTS int& stitchingLogLevel(); + +} // namespace detail +} // namespace cv + +#include "util_inl.hpp" + +#endif // __OPENCV_STITCHING_UTIL_HPP__ |