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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,252 @@ | ||
| #pragma once | ||
|
|
||
| #include <fstream> | ||
| #include <unordered_set> | ||
| #include "defines.h" | ||
|
|
||
| /// | ||
| class CVATAnnotationsGenerator | ||
| { | ||
| public: | ||
| /// | ||
| CVATAnnotationsGenerator(const std::string& annFileName) | ||
| : m_annFileName(annFileName) | ||
| { | ||
| } | ||
|
|
||
| /// | ||
| bool NewDetects(int frameInd, const std::vector<TrackingObject>& tracks, size_t detectorInd) | ||
| { | ||
| if (m_annFileName.empty()) | ||
| return false; | ||
|
|
||
| auto it = m_detects.find(frameInd); | ||
| if (it == m_detects.end()) | ||
| { | ||
| if (detectorInd == 0) | ||
| { | ||
| m_detects.emplace(frameInd, tracks); | ||
| } | ||
| else | ||
| { | ||
| std::vector<TrackingObject> tmpTracks = tracks; | ||
| for (auto& track : tmpTracks) | ||
| { | ||
| track.m_ID.m_val += detectorInd * DetectorIDRange; | ||
| } | ||
| m_detects.emplace(frameInd, tmpTracks); | ||
| } | ||
|
|
||
| //it = m_detects.find(frameInd); | ||
| //std::cout << "New detects 1: Frame " << frameInd << ", detector ind " << detectorInd << std::endl; | ||
| //for (const auto& track : it->second) | ||
| //{ | ||
| // std::cout << "track " << track.m_ID.ID2Str() << ", type = " << track.m_type << ", rect = " << track.m_rrect.boundingRect() << std::endl; | ||
| //} | ||
| } | ||
| else | ||
| { | ||
| if (detectorInd == 0) | ||
| { | ||
| it->second.insert(it->second.end(), tracks.begin(), tracks.end()); | ||
| } | ||
| else | ||
| { | ||
| std::vector<TrackingObject> tmpTracks = tracks; | ||
| for (auto& track : tmpTracks) | ||
| { | ||
| track.m_ID.m_val += detectorInd * DetectorIDRange; | ||
| } | ||
| it->second.insert(it->second.end(), tmpTracks.begin(), tmpTracks.end()); | ||
| } | ||
|
|
||
| //std::cout << "New detects 2: Frame " << frameInd << ", detector ind " << detectorInd << std::endl; | ||
| //for (const auto& track : it->second) | ||
| //{ | ||
| // std::cout << "track " << track.m_ID.ID2Str() << ", type = " << track.m_type << ", rect = " << track.m_rrect.boundingRect() << std::endl; | ||
| //} | ||
| } | ||
|
|
||
| return true; | ||
| } | ||
|
|
||
| /// | ||
| bool Save(const std::string& videoFileName, int framesCount, cv::Size frameSize) | ||
| { | ||
| //PrintDetects(); | ||
|
|
||
| bool res = !m_annFileName.empty(); | ||
| if (!res) | ||
| return res; | ||
|
|
||
| std::ofstream annFile(m_annFileName); | ||
| res = annFile.is_open(); | ||
| if (!res) | ||
| return res; | ||
|
|
||
| WriteMeta(annFile, videoFileName, framesCount, frameSize); | ||
|
|
||
| auto WritePoly = [&](int frameInd, const cv::RotatedRect& rrect) | ||
| { | ||
| cv::Point2f pts[4]; | ||
| rrect.points(pts); | ||
| annFile << " <polygon frame=\"" << frameInd << "\" outside=\"0\" occluded=\"0\" keyframe=\"1\" points=\"" | ||
| << pts[0].x << "," << pts[0].y << ";" | ||
| << pts[1].x << "," << pts[1].y << ";" | ||
| << pts[2].x << "," << pts[2].y << ";" | ||
| << pts[3].x << "," << pts[3].y << "\" z_order=\"0\">\n"; | ||
| annFile << " </polygon>\n"; | ||
| }; | ||
|
|
||
| std::unordered_set<track_id_t::value_type> writedTracks; | ||
|
|
||
| for (auto itStartFrame = std::begin(m_detects); itStartFrame != std::end(m_detects); ++itStartFrame) | ||
| { | ||
| for (const auto& track : itStartFrame->second) | ||
| { | ||
| if (writedTracks.find(track.m_ID.m_val) != std::end(writedTracks)) | ||
| continue; | ||
| writedTracks.emplace(track.m_ID.m_val); | ||
|
|
||
| annFile << " <track id=\"" << track.m_ID.m_val << "\" label=\"" << TypeConverter::Type2Str(track.m_type) << "\" source=\"manual\">\n"; | ||
| WritePoly(itStartFrame->first, track.m_rrect); | ||
|
|
||
| //std::cout << "track " << track.m_ID.ID2Str() << ", type = " << track.m_type << ", rect = " << track.m_rrect.boundingRect() << std::endl; | ||
|
|
||
| auto itNextFrame = itStartFrame; | ||
| for (++itNextFrame; itNextFrame != std::end(m_detects); ++itNextFrame) | ||
| { | ||
| for (const auto& subTrack : itNextFrame->second) | ||
| { | ||
| if (track.m_ID.m_val != subTrack.m_ID.m_val) | ||
| continue; | ||
|
|
||
| WritePoly(itNextFrame->first, subTrack.m_rrect); | ||
|
|
||
| //std::cout << "subTrack " << subTrack.m_ID.ID2Str() << ", type = " << subTrack.m_type << ", rect = " << subTrack.m_rrect.boundingRect() << "\n"; | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| annFile << " </track>\n"; | ||
| } | ||
| } | ||
|
|
||
| FinalMeta(annFile); | ||
|
|
||
| return res; | ||
| } | ||
|
|
||
| private: | ||
| std::string m_annFileName; | ||
|
|
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| std::map<int, std::vector<TrackingObject>> m_detects; | ||
|
|
||
| static constexpr track_id_t::value_type DetectorIDRange = 1000000000; | ||
|
|
||
| /// | ||
| void PrintDetects() | ||
| { | ||
| std::cout << "Print detects:\n"; | ||
| for (auto it = m_detects.begin(); it != m_detects.end(); ++it) | ||
| { | ||
| std::cout << "Frame " << it->first << ": \n"; | ||
| for (const auto track : it->second) | ||
| { | ||
| std::cout << "track " << track.m_ID.ID2Str() << ", type = " << track.m_type << ", rect = " << track.m_rrect.boundingRect() << "\n"; | ||
| } | ||
| } | ||
| std::cout.flush(); | ||
| } | ||
|
|
||
| /// | ||
| template<typename TimePoint> | ||
| std::string Time2Str(TimePoint now) | ||
| { | ||
| // get number of milliseconds for the current second | ||
| // (remainder after division into seconds) | ||
| auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000; | ||
|
|
||
| // convert to std::time_t in order to convert to std::tm (broken time) | ||
| auto timer = std::chrono::system_clock::to_time_t(now); | ||
|
|
||
| // convert to broken time | ||
| #ifdef WIN32 | ||
| std::tm bt; | ||
| localtime_s(&bt, &timer); | ||
| #else | ||
| std::tm bt = *std::localtime(&timer); | ||
| #endif | ||
|
|
||
| std::ostringstream oss; | ||
| oss << std::put_time(&bt, "%Y-%m-%d %H:%M:%S"); | ||
| oss << '.' << std::setfill('0') << std::setw(3) << ms.count() << "+00:00"; | ||
|
|
||
| return oss.str(); | ||
| } | ||
|
|
||
| /// | ||
| void WriteMeta(std::ofstream& annFile, const std::string& videoFileName, int framesCount, cv::Size frameSize) | ||
| { | ||
| std::string currTime = Time2Str(std::chrono::system_clock::now()); | ||
|
|
||
| annFile << "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"; | ||
| annFile << "<annotations>\n"; | ||
| annFile << " <version>1.1</version>\n"; | ||
| annFile << " <meta>\n"; | ||
| annFile << " <task>\n"; | ||
| annFile << " <id>777</id>\n"; | ||
| annFile << " <name>" << videoFileName << "</name>\n"; | ||
| annFile << " <size>" << framesCount << "</size>\n"; | ||
| annFile << " <mode>interpolation</mode>\n"; | ||
| annFile << " <overlap>5</overlap>\n"; | ||
| annFile << " <bugtracker></bugtracker>\n"; | ||
| annFile << " <created>" << currTime << "</created>\n"; | ||
| annFile << " <updated>" << currTime << "</updated>\n"; | ||
| annFile << " <subset>default</subset>\n"; | ||
| annFile << " <start_frame>" << 0 << "</start_frame>\n"; | ||
| annFile << " <stop_frame>" << (framesCount - 1) << "</stop_frame>\n"; | ||
| annFile << " <frame_filter></frame_filter>\n"; | ||
| annFile << " <segments>\n"; | ||
| annFile << " <segment>\n"; | ||
| annFile << " <id>777</id>\n"; | ||
| annFile << " <start>" << 0 << "</start>\n"; | ||
| annFile << " <stop>" << (framesCount - 1) << "</stop>\n"; | ||
| annFile << " <url>http://127.0.0.1:8080/?id=777</url>\n"; | ||
| annFile << " </segment>\n"; | ||
| annFile << " </segments>\n"; | ||
| annFile << " <owner>\n"; | ||
| annFile << " <username>user</username>\n"; | ||
| annFile << " <email>[email protected]</email>\n"; | ||
| annFile << " </owner>\n"; | ||
| annFile << " <assignee></assignee>\n"; | ||
| annFile << " <labels>\n"; | ||
| annFile << " <label>\n"; | ||
| annFile << " <name>face</name>\n"; | ||
| annFile << " <color>#906080</color>\n"; | ||
| annFile << " <attributes>\n"; | ||
| annFile << " </attributes>\n"; | ||
| annFile << " </label>\n"; | ||
| annFile << " <label>\n"; | ||
| annFile << " <name>licence_plate</name>\n"; | ||
| annFile << " <color>#d055ce</color>\n"; | ||
| annFile << " <attributes>\n"; | ||
| annFile << " </attributes>\n"; | ||
| annFile << " </label>\n"; | ||
| annFile << " </labels>\n"; | ||
| annFile << " <original_size>\n"; | ||
| annFile << " <width>" << frameSize.width << "</width>\n"; | ||
| annFile << " <height>" << frameSize.height << "</height>\n"; | ||
| annFile << " </original_size>\n"; | ||
| annFile << " </task>\n"; | ||
| annFile << " <dumped>" << currTime << "</dumped>\n"; | ||
| annFile << " <source>" << videoFileName << "</source>\n"; | ||
| annFile << " </meta>\n"; | ||
| } | ||
|
|
||
| /// | ||
| void FinalMeta(std::ofstream& annFile) | ||
| { | ||
| annFile << "</annotations>\n"; | ||
| } | ||
| }; |
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